DevVGA-SVGA3d-win.cpp@ 89692

Last change on this file since 89692 was 89171, checked in by vboxsync, 4 years ago
Devices/Graphics: Removed VBOX_VMSVGA3D_WITH_WINE_OPENGL, because it is not used.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 266.9 KB

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1	/* $Id: DevVGA-SVGA3d-win.cpp 89171 2021-05-19 14:10:51Z vboxsync $ */
2	/** @file
3	* DevVMWare - VMWare SVGA device
4	*/
5
6	/*
7	* Copyright (C) 2013-2020 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18
19	/*********************************************************************************************************************************
20	* Header Files *
21	*********************************************************************************************************************************/
22	#define LOG_GROUP LOG_GROUP_DEV_VMSVGA
23	#include <VBox/vmm/pdmdev.h>
24	#include <VBox/version.h>
25	#include <VBox/err.h>
26	#include <VBox/log.h>
27	#include <VBox/vmm/pgm.h>
28	#include <VBox/AssertGuest.h>
29
30	#include <iprt/assert.h>
31	#include <iprt/semaphore.h>
32	#include <iprt/uuid.h>
33	#include <iprt/mem.h>
34	#include <iprt/avl.h>
35
36	#include <VBoxVideo.h> /* required by DevVGA.h */
37
38	/* should go BEFORE any other DevVGA include to make all DevVGA.h config defines be visible */
39	#include "DevVGA.h"
40
41	#include "DevVGA-SVGA.h"
42	#include "DevVGA-SVGA3d.h"
43	#include "DevVGA-SVGA3d-internal.h"
44
45	/* Enable to disassemble defined shaders. */
46	#if defined(DEBUG) && 0 /* Disabled as we don't have the DirectX SDK avaible atm. */
47	#define DUMP_SHADER_DISASSEMBLY
48	#endif
49
50	#ifdef DUMP_SHADER_DISASSEMBLY
51	#include <d3dx9shader.h>
52	#endif
53
54
55	/*********************************************************************************************************************************
56	* Defined Constants And Macros *
57	*********************************************************************************************************************************/
58
59	#define FOURCC_INTZ (D3DFORMAT)MAKEFOURCC('I', 'N', 'T', 'Z')
60	#define FOURCC_NULL (D3DFORMAT)MAKEFOURCC('N', 'U', 'L', 'L')
61
62
63	/*********************************************************************************************************************************
64	* Structures and Typedefs *
65	*********************************************************************************************************************************/
66
67	typedef struct
68	{
69	DWORD Usage;
70	D3DRESOURCETYPE ResourceType;
71	SVGA3dFormatOp FormatOp;
72	} VMSVGA3DFORMATSUPPORT;
73
74
75	/*********************************************************************************************************************************
76	* Global Variables *
77	*********************************************************************************************************************************/
78	static VMSVGA3DFORMATSUPPORT const g_aFormatSupport[] =
79	{
80	{
81	0,
82	D3DRTYPE_SURFACE,
83	SVGA3DFORMAT_OP_OFFSCREENPLAIN,
84	},
85	{
86	D3DUSAGE_RENDERTARGET,
87	D3DRTYPE_SURFACE,
88	(SVGA3dFormatOp) (SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET \| SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET),
89	},
90	{
91	D3DUSAGE_AUTOGENMIPMAP,
92	D3DRTYPE_TEXTURE,
93	SVGA3DFORMAT_OP_AUTOGENMIPMAP,
94	},
95	{
96	D3DUSAGE_DMAP,
97	D3DRTYPE_TEXTURE,
98	SVGA3DFORMAT_OP_DMAP,
99	},
100	{
101	0,
102	D3DRTYPE_TEXTURE,
103	SVGA3DFORMAT_OP_TEXTURE,
104	},
105	{
106	0,
107	D3DRTYPE_CUBETEXTURE,
108	SVGA3DFORMAT_OP_CUBETEXTURE,
109	},
110	{
111	0,
112	D3DRTYPE_VOLUMETEXTURE,
113	SVGA3DFORMAT_OP_VOLUMETEXTURE,
114	},
115	{
116	D3DUSAGE_QUERY_VERTEXTEXTURE,
117	D3DRTYPE_TEXTURE,
118	SVGA3DFORMAT_OP_VERTEXTEXTURE,
119	},
120	{
121	D3DUSAGE_QUERY_LEGACYBUMPMAP,
122	D3DRTYPE_TEXTURE,
123	SVGA3DFORMAT_OP_BUMPMAP,
124	},
125	{
126	D3DUSAGE_QUERY_SRGBREAD,
127	D3DRTYPE_TEXTURE,
128	SVGA3DFORMAT_OP_SRGBREAD,
129	},
130	{
131	D3DUSAGE_QUERY_SRGBWRITE,
132	D3DRTYPE_TEXTURE,
133	SVGA3DFORMAT_OP_SRGBWRITE,
134	}
135	};
136
137	static VMSVGA3DFORMATSUPPORT const g_aFeatureReject[] =
138	{
139	{
140	D3DUSAGE_QUERY_WRAPANDMIP,
141	D3DRTYPE_TEXTURE,
142	SVGA3DFORMAT_OP_NOTEXCOORDWRAPNORMIP
143	},
144	{
145	D3DUSAGE_QUERY_FILTER,
146	D3DRTYPE_TEXTURE,
147	SVGA3DFORMAT_OP_NOFILTER
148	},
149	{
150	D3DUSAGE_QUERY_POSTPIXELSHADER_BLENDING,
151	D3DRTYPE_TEXTURE, /* ?? */
152	SVGA3DFORMAT_OP_NOALPHABLEND
153	},
154	};
155
156
157	/*********************************************************************************************************************************
158	* Internal Functions *
159	*********************************************************************************************************************************/
160	static void vmsvgaDumpD3DCaps(D3DCAPS9 pCaps, D3DADAPTER_IDENTIFIER9 const pai9);
161	static DECLCALLBACK(int) vmsvga3dBackContextDestroy(PVGASTATECC pThisCC, uint32_t cid);
162	static DECLCALLBACK(int) vmsvga3dBackSetRenderState(PVGASTATECC pThisCC, uint32_t cid, uint32_t cRenderStates, SVGA3dRenderState *pRenderState);
163	static DECLCALLBACK(int) vmsvga3dBackSetRenderTarget(PVGASTATECC pThisCC, uint32_t cid, SVGA3dRenderTargetType type, SVGA3dSurfaceImageId target);
164	static DECLCALLBACK(int) vmsvga3dBackSetTextureState(PVGASTATECC pThisCC, uint32_t cid, uint32_t cTextureStates, SVGA3dTextureState *pTextureState);
165	static DECLCALLBACK(int) vmsvga3dBackSetViewPort(PVGASTATECC pThisCC, uint32_t cid, SVGA3dRect *pRect);
166	static DECLCALLBACK(int) vmsvga3dBackSetScissorRect(PVGASTATECC pThisCC, uint32_t cid, SVGA3dRect *pRect);
167	static DECLCALLBACK(int) vmsvga3dBackShaderDestroy(PVGASTATECC pThisCC, uint32_t cid, uint32_t shid, SVGA3dShaderType type);
168	static DECLCALLBACK(int) vmsvga3dBackShaderSet(PVGASTATECC pThisCC, PVMSVGA3DCONTEXT pContext, uint32_t cid, SVGA3dShaderType type, uint32_t shid);
169	static DECLCALLBACK(int) vmsvga3dBackOcclusionQueryDelete(PVGASTATECC pThisCC, PVMSVGA3DCONTEXT pContext);
170	static DECLCALLBACK(int) vmsvga3dBackCreateTexture(PVGASTATECC pThisCC, PVMSVGA3DCONTEXT pContext, uint32_t idAssociatedContext, PVMSVGA3DSURFACE pSurface);
171
172
173	DECLINLINE(D3DCUBEMAP_FACES) vmsvga3dCubemapFaceFromIndex(uint32_t iFace)
174	{
175	D3DCUBEMAP_FACES Face;
176	switch (iFace)
177	{
178	case 0: Face = D3DCUBEMAP_FACE_POSITIVE_X; break;
179	case 1: Face = D3DCUBEMAP_FACE_NEGATIVE_X; break;
180	case 2: Face = D3DCUBEMAP_FACE_POSITIVE_Y; break;
181	case 3: Face = D3DCUBEMAP_FACE_NEGATIVE_Y; break;
182	case 4: Face = D3DCUBEMAP_FACE_POSITIVE_Z; break;
183	default:
184	case 5: Face = D3DCUBEMAP_FACE_NEGATIVE_Z; break;
185	}
186	return Face;
187	}
188
189	static DECLCALLBACK(int) vmsvga3dBackInit(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC)
190	{
191	RT_NOREF(pDevIns, pThis);
192
193	PVMSVGA3DSTATE pState;
194	pThisCC->svga.p3dState = pState = (PVMSVGA3DSTATE)RTMemAllocZ(sizeof(VMSVGA3DSTATE));
195	AssertReturn(pThisCC->svga.p3dState, VERR_NO_MEMORY);
196
197	/* Create event semaphore. */
198	int rc = RTSemEventCreate(&pState->WndRequestSem);
199	if (RT_FAILURE(rc))
200	{
201	Log(("%s: Failed to create event semaphore for window handling.\n", __FUNCTION__));
202	return rc;
203	}
204
205	/* Create the async IO thread. */
206	rc = RTThreadCreate(&pState->pWindowThread, vmsvga3dWindowThread, pState->WndRequestSem, 0, RTTHREADTYPE_GUI, 0, "VMSVGA3DWND");
207	if (RT_FAILURE(rc))
208	{
209	AssertMsgFailed(("%s: Async IO Thread creation for 3d window handling failed rc=%d\n", __FUNCTION__, rc));
210	return rc;
211	}
212
213	return VINF_SUCCESS;
214	}
215
216	static DECLCALLBACK(int) vmsvga3dBackPowerOn(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC)
217	{
218	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
219	AssertReturn(pThisCC->svga.p3dState, VERR_NO_MEMORY);
220	HRESULT hr;
221	RT_NOREF(pDevIns, pThis);
222
223	if (pState->pD3D9)
224	return VINF_SUCCESS; /* already initialized (load state) */
225
226	/* Direct3DCreate9Ex was introduced in Vista, so resolve it dynamically. */
227	typedef HRESULT (WINAPI PFNDIRECT3DCREATE9EX)(UINT, IDirect3D9Ex *);
228	PFNDIRECT3DCREATE9EX pfnDirect3dCreate9Ex = (PFNDIRECT3DCREATE9EX)RTLdrGetSystemSymbol("d3d9.dll", "Direct3DCreate9Ex");
229	if (!pfnDirect3dCreate9Ex)
230	return PDMDevHlpVMSetError(pDevIns, VERR_SYMBOL_NOT_FOUND, RT_SRC_POS,
231	"vmsvga3d: Unable to locate Direct3DCreate9Ex. This feature requires Vista and later.");
232	hr = pfnDirect3dCreate9Ex(D3D_SDK_VERSION, &pState->pD3D9);
233	AssertReturn(hr == D3D_OK, VERR_INTERNAL_ERROR);
234
235	D3DADAPTER_IDENTIFIER9 ai9;
236	hr = pState->pD3D9->GetAdapterIdentifier(D3DADAPTER_DEFAULT, 0, &ai9);
237	AssertReturnStmt(hr == D3D_OK, D3D_RELEASE(pState->pD3D9), VERR_INTERNAL_ERROR);
238
239	hr = pState->pD3D9->GetDeviceCaps(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &pState->caps);
240	AssertReturnStmt(hr == D3D_OK, D3D_RELEASE(pState->pD3D9), VERR_INTERNAL_ERROR);
241
242	vmsvgaDumpD3DCaps(&pState->caps, &ai9);
243
244	if (!D3D9CheckDeviceFormat(pState->pD3D9, 0, D3DRTYPE_TEXTURE, FOURCC_INTZ))
245	{
246	/* INTZ support is essential to support depth surfaces used as textures. */
247	LogRel(("VMSVGA: texture format INTZ not supported!!!\n"));
248	}
249	else
250	pState->fSupportedSurfaceINTZ = true;
251
252	if (!D3D9CheckDeviceFormat(pState->pD3D9, D3DUSAGE_RENDERTARGET, D3DRTYPE_SURFACE, FOURCC_NULL))
253	{
254	/* NULL is a dummy surface which can be used as a render target to save memory. */
255	LogRel(("VMSVGA: surface format NULL not supported!!!\n"));
256	}
257	else
258	pState->fSupportedSurfaceNULL = true;
259
260	/* Check if DX9 depth stencil textures are supported */
261	if (!D3D9CheckDeviceFormat(pState->pD3D9, D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_TEXTURE, D3DFMT_D16))
262	{
263	LogRel(("VMSVGA: texture format D3DFMT_D16 not supported\n"));
264	}
265
266	if (!D3D9CheckDeviceFormat(pState->pD3D9, D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_TEXTURE, D3DFMT_D24X8))
267	{
268	LogRel(("VMSVGA: texture format D3DFMT_D24X8 not supported\n"));
269	}
270
271	if (!D3D9CheckDeviceFormat(pState->pD3D9, D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_TEXTURE, D3DFMT_D24S8))
272	{
273	LogRel(("VMSVGA: texture format D3DFMT_D24S8 not supported\n"));
274	}
275
276	/* Check some formats must be emulated. */
277	if (D3D9CheckDeviceFormat(pState->pD3D9, 0, D3DRTYPE_TEXTURE, D3DFMT_UYVY))
278	{
279	/* Native UYVY support has better performance. */
280	LogRel(("VMSVGA: texture format D3DFMT_UYVY supported\n"));
281	pState->fSupportedFormatUYVY = true;
282	}
283
284	if (D3D9CheckDeviceFormat(pState->pD3D9, 0, D3DRTYPE_TEXTURE, D3DFMT_YUY2))
285	{
286	/* Native YUY2 support has better performance. */
287	LogRel(("VMSVGA: texture format D3DFMT_YUY2 supported\n"));
288	pState->fSupportedFormatYUY2 = true;
289	}
290
291	if (D3D9CheckDeviceFormat(pState->pD3D9, D3DUSAGE_RENDERTARGET, D3DRTYPE_TEXTURE, D3DFMT_A8B8G8R8))
292	{
293	/* Native A8B8G8R8 support is good for OpenGL application in the guest. */
294	LogRel(("VMSVGA: texture format D3DFMT_A8B8G8R8 supported\n"));
295	pState->fSupportedFormatA8B8G8R8 = true;
296	}
297
298	return VINF_SUCCESS;
299	}
300
301	static DECLCALLBACK(int) vmsvga3dBackReset(PVGASTATECC pThisCC)
302	{
303	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
304	AssertReturn(pThisCC->svga.p3dState, VERR_NO_MEMORY);
305
306	/* Destroy all leftover surfaces. */
307	for (uint32_t i = 0; i < pState->cSurfaces; i++)
308	{
309	if (pState->papSurfaces[i]->id != SVGA3D_INVALID_ID)
310	vmsvga3dSurfaceDestroy(pThisCC, pState->papSurfaces[i]->id);
311	}
312
313	/* Destroy all leftover contexts. */
314	for (uint32_t i = 0; i < pState->cContexts; i++)
315	{
316	if (pState->papContexts[i]->id != SVGA3D_INVALID_ID)
317	vmsvga3dBackContextDestroy(pThisCC, pState->papContexts[i]->id);
318	}
319	return VINF_SUCCESS;
320	}
321
322	static DECLCALLBACK(int) vmsvga3dBackTerminate(PVGASTATECC pThisCC)
323	{
324	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
325	AssertReturn(pThisCC->svga.p3dState, VERR_NO_MEMORY);
326
327	int rc = vmsvga3dBackReset(pThisCC);
328	AssertRCReturn(rc, rc);
329
330	/* Terminate the window creation thread. */
331	rc = vmsvga3dSendThreadMessage(pState->pWindowThread, pState->WndRequestSem, WM_VMSVGA3D_EXIT, 0, 0);
332	AssertRCReturn(rc, rc);
333
334	RTSemEventDestroy(pState->WndRequestSem);
335
336	D3D_RELEASE(pState->pD3D9);
337
338	return VINF_SUCCESS;
339	}
340
341	static DECLCALLBACK(void) vmsvga3dBackUpdateHostScreenViewport(PVGASTATECC pThisCC, uint32_t idScreen, VMSVGAVIEWPORT const *pOldViewport)
342	{
343	/** @todo Scroll the screen content without requiring the guest to redraw. */
344	RT_NOREF(pThisCC, idScreen, pOldViewport);
345	}
346
347	static uint32_t vmsvga3dGetSurfaceFormatSupport(PVMSVGA3DSTATE pState3D, uint32_t idx3dCaps, D3DFORMAT format)
348	{
349	NOREF(idx3dCaps);
350	HRESULT hr;
351	uint32_t result = 0;
352
353	/* Try if the format can be used for the primary display. */
354	hr = pState3D->pD3D9->CheckDeviceFormat(D3DADAPTER_DEFAULT,
355	D3DDEVTYPE_HAL,
356	format,
357	0,
358	D3DRTYPE_SURFACE,
359	format);
360
361	for (unsigned i = 0; i < RT_ELEMENTS(g_aFormatSupport); i++)
362	{
363	hr = pState3D->pD3D9->CheckDeviceFormat(D3DADAPTER_DEFAULT,
364	D3DDEVTYPE_HAL,
365	D3DFMT_X8R8G8B8, /* assume standard 32-bit display mode */
366	g_aFormatSupport[i].Usage,
367	g_aFormatSupport[i].ResourceType,
368	format);
369	if (hr == D3D_OK)
370	result \|= g_aFormatSupport[i].FormatOp;
371	}
372
373	/* Check for features only if the format is supported in any form. */
374	if (result)
375	{
376	for (unsigned i = 0; i < RT_ELEMENTS(g_aFeatureReject); i++)
377	{
378	hr = pState3D->pD3D9->CheckDeviceFormat(D3DADAPTER_DEFAULT,
379	D3DDEVTYPE_HAL,
380	D3DFMT_X8R8G8B8, /* assume standard 32-bit display mode */
381	g_aFeatureReject[i].Usage,
382	g_aFeatureReject[i].ResourceType,
383	format);
384	if (hr != D3D_OK)
385	result \|= g_aFeatureReject[i].FormatOp;
386	}
387	}
388
389	/** @todo missing:
390	*
391	* SVGA3DFORMAT_OP_PIXELSIZE
392	*/
393
394	switch (idx3dCaps)
395	{
396	case SVGA3D_DEVCAP_SURFACEFMT_X8R8G8B8:
397	case SVGA3D_DEVCAP_SURFACEFMT_X1R5G5B5:
398	case SVGA3D_DEVCAP_SURFACEFMT_R5G6B5:
399	result \|= SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB
400	\| SVGA3DFORMAT_OP_CONVERT_TO_ARGB
401	\| SVGA3DFORMAT_OP_DISPLAYMODE /* Should not be set for alpha formats. */
402	\| SVGA3DFORMAT_OP_3DACCELERATION; /* implies OP_DISPLAYMODE */
403	break;
404
405	case SVGA3D_DEVCAP_SURFACEFMT_A8R8G8B8:
406	case SVGA3D_DEVCAP_SURFACEFMT_A2R10G10B10:
407	case SVGA3D_DEVCAP_SURFACEFMT_A1R5G5B5:
408	case SVGA3D_DEVCAP_SURFACEFMT_A4R4G4B4:
409	result \|= SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB
410	\| SVGA3DFORMAT_OP_CONVERT_TO_ARGB
411	\| SVGA3DFORMAT_OP_SAME_FORMAT_UP_TO_ALPHA_RENDERTARGET;
412	break;
413	/* These formats can't be used as textures on AMD drivers (Intel works).
414	* Still report them as textures to the guest and emulate them in the device.
415	*/
416	case SVGA3D_DEVCAP_SURFACEFMT_UYVY:
417	case SVGA3D_DEVCAP_SURFACEFMT_YUY2:
418	result \|= SVGA3DFORMAT_OP_TEXTURE;
419	break;
420	}
421	Log(("CAPS: %s =\n%s\n", vmsvga3dGetCapString(idx3dCaps), vmsvga3dGet3dFormatString(result)));
422
423	return result;
424	}
425
426	static uint32_t vmsvga3dGetDepthFormatSupport(PVMSVGA3DSTATE pState3D, uint32_t idx3dCaps, D3DFORMAT format)
427	{
428	RT_NOREF(idx3dCaps);
429	HRESULT hr;
430	uint32_t result = 0;
431
432	hr = pState3D->pD3D9->CheckDeviceFormat(D3DADAPTER_DEFAULT,
433	D3DDEVTYPE_HAL,
434	D3DFMT_X8R8G8B8, /* assume standard 32-bit display mode */
435	D3DUSAGE_DEPTHSTENCIL,
436	D3DRTYPE_SURFACE,
437	format);
438	if (hr == D3D_OK)
439	result = SVGA3DFORMAT_OP_ZSTENCIL
440	\| SVGA3DFORMAT_OP_ZSTENCIL_WITH_ARBITRARY_COLOR_DEPTH
441	\| SVGA3DFORMAT_OP_TEXTURE /* Necessary for Ubuntu Unity */;
442
443	Log(("CAPS: %s =\n%s\n", vmsvga3dGetCapString(idx3dCaps), vmsvga3dGet3dFormatString(result)));
444	return result;
445	}
446
447
448	static DECLCALLBACK(int) vmsvga3dBackQueryCaps(PVGASTATECC pThisCC, SVGA3dDevCapIndex idx3dCaps, uint32_t *pu32Val)
449	{
450	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
451	AssertReturn(pState, VERR_NO_MEMORY);
452	D3DCAPS9 *pCaps = &pState->caps;
453	int rc = VINF_SUCCESS;
454
455	*pu32Val = 0;
456
457	switch (idx3dCaps)
458	{
459	case SVGA3D_DEVCAP_3D:
460	pu32Val = 1; / boolean? */
461	break;
462
463	case SVGA3D_DEVCAP_MAX_LIGHTS:
464	*pu32Val = pCaps->MaxActiveLights;
465	break;
466
467	case SVGA3D_DEVCAP_MAX_TEXTURES:
468	*pu32Val = pCaps->MaxSimultaneousTextures;
469	break;
470
471	case SVGA3D_DEVCAP_MAX_CLIP_PLANES:
472	*pu32Val = pCaps->MaxUserClipPlanes;
473	break;
474
475	case SVGA3D_DEVCAP_VERTEX_SHADER_VERSION:
476	switch (pCaps->VertexShaderVersion)
477	{
478	case D3DVS_VERSION(1,1):
479	*pu32Val = SVGA3DVSVERSION_11;
480	break;
481	case D3DVS_VERSION(2,0):
482	*pu32Val = SVGA3DVSVERSION_20;
483	break;
484	case D3DVS_VERSION(3,0):
485	*pu32Val = SVGA3DVSVERSION_30;
486	break;
487	case D3DVS_VERSION(4,0):
488	*pu32Val = SVGA3DVSVERSION_40;
489	break;
490	default:
491	LogRel(("VMSVGA: Unsupported vertex shader version %x\n", pCaps->VertexShaderVersion));
492	break;
493	}
494	break;
495
496	case SVGA3D_DEVCAP_VERTEX_SHADER:
497	/* boolean? */
498	*pu32Val = 1;
499	break;
500
501	case SVGA3D_DEVCAP_FRAGMENT_SHADER_VERSION:
502	switch (pCaps->PixelShaderVersion)
503	{
504	case D3DPS_VERSION(1,1):
505	*pu32Val = SVGA3DPSVERSION_11;
506	break;
507	case D3DPS_VERSION(1,2):
508	*pu32Val = SVGA3DPSVERSION_12;
509	break;
510	case D3DPS_VERSION(1,3):
511	*pu32Val = SVGA3DPSVERSION_13;
512	break;
513	case D3DPS_VERSION(1,4):
514	*pu32Val = SVGA3DPSVERSION_14;
515	break;
516	case D3DPS_VERSION(2,0):
517	*pu32Val = SVGA3DPSVERSION_20;
518	break;
519	case D3DPS_VERSION(3,0):
520	*pu32Val = SVGA3DPSVERSION_30;
521	break;
522	case D3DPS_VERSION(4,0):
523	*pu32Val = SVGA3DPSVERSION_40;
524	break;
525	default:
526	LogRel(("VMSVGA: Unsupported pixel shader version %x\n", pCaps->PixelShaderVersion));
527	break;
528	}
529	break;
530
531	case SVGA3D_DEVCAP_FRAGMENT_SHADER:
532	/* boolean? */
533	*pu32Val = 1;
534	break;
535
536	case SVGA3D_DEVCAP_S23E8_TEXTURES:
537	case SVGA3D_DEVCAP_S10E5_TEXTURES:
538	/* Must be obsolete by now; surface format caps specify the same thing. */
539	rc = VERR_INVALID_PARAMETER;
540	break;
541
542	case SVGA3D_DEVCAP_MAX_FIXED_VERTEXBLEND:
543	break;
544
545	/*
546	* 2. The BUFFER_FORMAT capabilities are deprecated, and they always
547	* return TRUE. Even on physical hardware that does not support
548	* these formats natively, the SVGA3D device will provide an emulation
549	* which should be invisible to the guest OS.
550	*/
551	case SVGA3D_DEVCAP_D16_BUFFER_FORMAT:
552	case SVGA3D_DEVCAP_D24S8_BUFFER_FORMAT:
553	case SVGA3D_DEVCAP_D24X8_BUFFER_FORMAT:
554	*pu32Val = 1;
555	break;
556
557	case SVGA3D_DEVCAP_QUERY_TYPES:
558	break;
559
560	case SVGA3D_DEVCAP_TEXTURE_GRADIENT_SAMPLING:
561	break;
562
563	case SVGA3D_DEVCAP_MAX_POINT_SIZE:
564	AssertCompile(sizeof(uint32_t) == sizeof(float));
565	(float )pu32Val = pCaps->MaxPointSize;
566	break;
567
568	case SVGA3D_DEVCAP_MAX_SHADER_TEXTURES:
569	/** @todo ?? */
570	rc = VERR_INVALID_PARAMETER;
571	break;
572
573	case SVGA3D_DEVCAP_MAX_TEXTURE_WIDTH:
574	*pu32Val = pCaps->MaxTextureWidth;
575	break;
576
577	case SVGA3D_DEVCAP_MAX_TEXTURE_HEIGHT:
578	*pu32Val = pCaps->MaxTextureHeight;
579	break;
580
581	case SVGA3D_DEVCAP_MAX_VOLUME_EXTENT:
582	*pu32Val = pCaps->MaxVolumeExtent;
583	break;
584
585	case SVGA3D_DEVCAP_MAX_TEXTURE_REPEAT:
586	*pu32Val = pCaps->MaxTextureRepeat;
587	break;
588
589	case SVGA3D_DEVCAP_MAX_TEXTURE_ASPECT_RATIO:
590	*pu32Val = pCaps->MaxTextureAspectRatio;
591	break;
592
593	case SVGA3D_DEVCAP_MAX_TEXTURE_ANISOTROPY:
594	*pu32Val = pCaps->MaxAnisotropy;
595	break;
596
597	case SVGA3D_DEVCAP_MAX_PRIMITIVE_COUNT:
598	*pu32Val = pCaps->MaxPrimitiveCount;
599	break;
600
601	case SVGA3D_DEVCAP_MAX_VERTEX_INDEX:
602	*pu32Val = pCaps->MaxVertexIndex;
603	break;
604
605	case SVGA3D_DEVCAP_MAX_VERTEX_SHADER_INSTRUCTIONS:
606	*pu32Val = pCaps->MaxVertexShader30InstructionSlots;
607	break;
608
609	case SVGA3D_DEVCAP_MAX_FRAGMENT_SHADER_INSTRUCTIONS:
610	*pu32Val = pCaps->MaxPixelShader30InstructionSlots;
611	break;
612
613	case SVGA3D_DEVCAP_MAX_VERTEX_SHADER_TEMPS:
614	*pu32Val = pCaps->VS20Caps.NumTemps;
615	break;
616
617	case SVGA3D_DEVCAP_MAX_FRAGMENT_SHADER_TEMPS:
618	*pu32Val = pCaps->PS20Caps.NumTemps;
619	break;
620
621	case SVGA3D_DEVCAP_TEXTURE_OPS:
622	break;
623
624	case SVGA3D_DEVCAP_DEAD4: /* SVGA3D_DEVCAP_MULTISAMPLE_NONMASKABLESAMPLES */
625	break;
626
627	case SVGA3D_DEVCAP_DEAD5: /* SVGA3D_DEVCAP_MULTISAMPLE_MASKABLESAMPLES */
628	break;
629
630	case SVGA3D_DEVCAP_DEAD7: /* SVGA3D_DEVCAP_ALPHATOCOVERAGE */
631	break;
632
633	case SVGA3D_DEVCAP_DEAD6: /* SVGA3D_DEVCAP_SUPERSAMPLE */
634	break;
635
636	case SVGA3D_DEVCAP_AUTOGENMIPMAPS:
637	*pu32Val = !!(pCaps->Caps2 & D3DCAPS2_CANAUTOGENMIPMAP);
638	break;
639
640	case SVGA3D_DEVCAP_MAX_VERTEX_SHADER_TEXTURES:
641	break;
642
643	case SVGA3D_DEVCAP_MAX_RENDER_TARGETS: /** @todo same thing? */
644	case SVGA3D_DEVCAP_MAX_SIMULTANEOUS_RENDER_TARGETS:
645	*pu32Val = pCaps->NumSimultaneousRTs;
646	break;
647
648	/*
649	* This is the maximum number of SVGA context IDs that the guest
650	* can define using SVGA_3D_CMD_CONTEXT_DEFINE.
651	*/
652	case SVGA3D_DEVCAP_MAX_CONTEXT_IDS:
653	*pu32Val = SVGA3D_MAX_CONTEXT_IDS;
654	break;
655
656	/*
657	* This is the maximum number of SVGA surface IDs that the guest
658	* can define using SVGA_3D_CMD_SURFACE_DEFINE*.
659	*/
660	case SVGA3D_DEVCAP_MAX_SURFACE_IDS:
661	*pu32Val = SVGA3D_MAX_SURFACE_IDS;
662	break;
663
664	/* Supported surface formats. */
665	case SVGA3D_DEVCAP_SURFACEFMT_X8R8G8B8:
666	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_X8R8G8B8);
667	break;
668
669	case SVGA3D_DEVCAP_SURFACEFMT_A8R8G8B8:
670	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_A8R8G8B8);
671	break;
672
673	case SVGA3D_DEVCAP_SURFACEFMT_A2R10G10B10:
674	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_A2R10G10B10);
675	break;
676
677	case SVGA3D_DEVCAP_SURFACEFMT_X1R5G5B5:
678	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_X1R5G5B5);
679	break;
680
681	case SVGA3D_DEVCAP_SURFACEFMT_A1R5G5B5:
682	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_A1R5G5B5);
683	break;
684
685	case SVGA3D_DEVCAP_SURFACEFMT_A4R4G4B4:
686	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_A4R4G4B4);
687	break;
688
689	case SVGA3D_DEVCAP_SURFACEFMT_R5G6B5:
690	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_A4R4G4B4);
691	break;
692
693	case SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE16:
694	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_L16);
695	break;
696
697	case SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8_ALPHA8:
698	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_A8L8);
699	break;
700
701	case SVGA3D_DEVCAP_SURFACEFMT_ALPHA8:
702	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_A8);
703	break;
704
705	case SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8:
706	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_L8);
707	break;
708
709	case SVGA3D_DEVCAP_SURFACEFMT_Z_D16:
710	*pu32Val = vmsvga3dGetDepthFormatSupport(pState, idx3dCaps, D3DFMT_D16);
711	break;
712
713	case SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8:
714	case SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8_INT: /** @todo not correct */
715	*pu32Val = vmsvga3dGetDepthFormatSupport(pState, idx3dCaps, D3DFMT_D24S8);
716	break;
717
718	case SVGA3D_DEVCAP_SURFACEFMT_Z_D24X8:
719	*pu32Val = vmsvga3dGetDepthFormatSupport(pState, idx3dCaps, D3DFMT_D24X8);
720	break;
721
722	case SVGA3D_DEVCAP_SURFACEFMT_Z_DF16:
723	/** @todo supposed to be floating-point, but unable to find a match for D3D9... */
724	*pu32Val = 0;
725	break;
726
727	case SVGA3D_DEVCAP_SURFACEFMT_Z_DF24:
728	*pu32Val = vmsvga3dGetDepthFormatSupport(pState, idx3dCaps, D3DFMT_D24FS8);
729	break;
730
731	case SVGA3D_DEVCAP_SURFACEFMT_DXT1:
732	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_DXT1);
733	break;
734
735	case SVGA3D_DEVCAP_SURFACEFMT_DXT2:
736	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_DXT2);
737	break;
738
739	case SVGA3D_DEVCAP_SURFACEFMT_DXT3:
740	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_DXT3);
741	break;
742
743	case SVGA3D_DEVCAP_SURFACEFMT_DXT4:
744	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_DXT4);
745	break;
746
747	case SVGA3D_DEVCAP_SURFACEFMT_DXT5:
748	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_DXT5);
749	break;
750
751	case SVGA3D_DEVCAP_SURFACEFMT_BUMPX8L8V8U8:
752	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_X8L8V8U8);
753	break;
754
755	case SVGA3D_DEVCAP_SURFACEFMT_A2W10V10U10:
756	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_A2W10V10U10);
757	break;
758
759	case SVGA3D_DEVCAP_SURFACEFMT_BUMPU8V8:
760	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_V8U8);
761	break;
762
763	case SVGA3D_DEVCAP_SURFACEFMT_Q8W8V8U8:
764	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_Q8W8V8U8);
765	break;
766
767	case SVGA3D_DEVCAP_SURFACEFMT_CxV8U8:
768	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_CxV8U8);
769	break;
770
771	case SVGA3D_DEVCAP_SURFACEFMT_R_S10E5:
772	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_R16F);
773	break;
774
775	case SVGA3D_DEVCAP_SURFACEFMT_R_S23E8:
776	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_R32F);
777	break;
778
779	case SVGA3D_DEVCAP_SURFACEFMT_RG_S10E5:
780	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_G16R16F);
781	break;
782
783	case SVGA3D_DEVCAP_SURFACEFMT_RG_S23E8:
784	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_G32R32F);
785	break;
786
787	case SVGA3D_DEVCAP_SURFACEFMT_ARGB_S10E5:
788	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_A16B16G16R16F);
789	break;
790
791	case SVGA3D_DEVCAP_SURFACEFMT_ARGB_S23E8:
792	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_A32B32G32R32F);
793	break;
794
795	case SVGA3D_DEVCAP_SURFACEFMT_V16U16:
796	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_V16U16);
797	break;
798
799	case SVGA3D_DEVCAP_SURFACEFMT_G16R16:
800	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_G16R16);
801	break;
802
803	case SVGA3D_DEVCAP_SURFACEFMT_A16B16G16R16:
804	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_A16B16G16R16);
805	break;
806
807	case SVGA3D_DEVCAP_SURFACEFMT_UYVY:
808	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_UYVY);
809	break;
810
811	case SVGA3D_DEVCAP_SURFACEFMT_YUY2:
812	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, D3DFMT_YUY2);
813	break;
814
815	case SVGA3D_DEVCAP_SURFACEFMT_NV12:
816	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, (D3DFORMAT)MAKEFOURCC('N', 'V', '1', '2'));
817	break;
818
819	case SVGA3D_DEVCAP_DEAD10: /* SVGA3D_DEVCAP_SURFACEFMT_AYUV */
820	*pu32Val = vmsvga3dGetSurfaceFormatSupport(pState, idx3dCaps, (D3DFORMAT)MAKEFOURCC('A', 'Y', 'U', 'V'));
821	break;
822
823	case SVGA3D_DEVCAP_SURFACEFMT_ATI1:
824	case SVGA3D_DEVCAP_SURFACEFMT_ATI2:
825	/* Unknown; only in DX10 & 11 */
826	Log(("CAPS: Unknown CAP %s\n", vmsvga3dGetCapString(idx3dCaps)));
827	rc = VERR_INVALID_PARAMETER;
828	*pu32Val = 0;
829	break;
830
831	default:
832	Log(("CAPS: Unexpected CAP %d\n", idx3dCaps));
833	rc = VERR_INVALID_PARAMETER;
834	break;
835	}
836	#if 0
837	/* Dump of VMWare Player caps (from their log); for debugging purposes */
838	switch (idx3dCaps)
839	{
840	case 0:
841	*pu32Val = 0x00000001;
842	break;
843	case 1:
844	*pu32Val = 0x0000000a;
845	break;
846	case 2:
847	*pu32Val = 0x00000008;
848	break;
849	case 3: *pu32Val = 0x00000006; break;
850	case 4: *pu32Val = 0x00000007; break;
851	case 5: *pu32Val = 0x00000001; break;
852	case 6: *pu32Val = 0x0000000d; break;
853	case 7: *pu32Val = 0x00000001; break;
854	case 8: *pu32Val = 0x00000004; break;
855	case 9: *pu32Val = 0x00000001; break;
856	case 10: *pu32Val = 0x00000001; break;
857	case 11: *pu32Val = 0x00000004; break;
858	case 12: *pu32Val = 0x00000001; break;
859	case 13: *pu32Val = 0x00000001; break;
860	case 14: *pu32Val = 0x00000001; break;
861	case 15: *pu32Val = 0x00000001; break;
862	case 16: *pu32Val = 0x00000001; break;
863	case 17: *pu32Val = (uint32_t)256.000000; break;
864	case 18: *pu32Val = 0x00000014; break;
865	case 19: *pu32Val = 0x00001000; break;
866	case 20: *pu32Val = 0x00001000; break;
867	case 21: *pu32Val = 0x00000800; break;
868	case 22: *pu32Val = 0x00002000; break;
869	case 23: *pu32Val = 0x00000800; break;
870	case 24: *pu32Val = 0x00000010; break;
871	case 25: *pu32Val = 0x000fffff; break;
872	case 26: *pu32Val = 0x00ffffff; break;
873	case 27: *pu32Val = 0xffffffff; break;
874	case 28: *pu32Val = 0xffffffff; break;
875	case 29: *pu32Val = 0x00000020; break;
876	case 30: *pu32Val = 0x00000020; break;
877	case 31: *pu32Val = 0x03ffffff; break;
878	case 32: *pu32Val = 0x0098ec1f; break;
879	case 33: *pu32Val = 0x0098e11f; break;
880	case 34: *pu32Val = 0x0098e01f; break;
881	case 35: *pu32Val = 0x012c2000; break;
882	case 36: *pu32Val = 0x0098e11f; break;
883	case 37: *pu32Val = 0x0090c11f; break;
884	case 38: *pu32Val = 0x0098ec1f; break;
885	case 39: *pu32Val = 0x00804007; break;
886	case 40: *pu32Val = 0x0080c007; break;
887	case 41: *pu32Val = 0x00804007; break;
888	case 42: *pu32Val = 0x0080c007; break;
889	case 43: *pu32Val = 0x000000c1; break;
890	case 44: *pu32Val = 0x000000c1; break;
891	case 45: *pu32Val = 0x000000c1; break;
892	case 46: *pu32Val = 0x00808005; break;
893	case 47: *pu32Val = 0x00808005; break;
894	case 48: *pu32Val = 0x00808005; break;
895	case 49: *pu32Val = 0x00808005; break;
896	case 50: *pu32Val = 0x00808005; break;
897	case 51: *pu32Val = 0x01240000; break;
898	case 52: *pu32Val = 0x00814007; break;
899	case 53: *pu32Val = 0x00814007; break;
900	case 54: *pu32Val = 0x00814007; break;
901	case 55: *pu32Val = 0x01240000; break;
902	case 56: *pu32Val = 0x0080401f; break;
903	case 57: *pu32Val = 0x0080401f; break;
904	case 58: *pu32Val = 0x0080401f; break;
905	case 59: *pu32Val = 0x0080401f; break;
906	case 60: *pu32Val = 0x0080601f; break;
907	case 61: *pu32Val = 0x0080401f; break;
908	case 62: *pu32Val = 0x00000000; break;
909	case 63: *pu32Val = 0x00000004; break;
910	case 64: *pu32Val = 0x00000004; break;
911	case 65: *pu32Val = 0x00814005; break;
912	case 66: *pu32Val = 0x0080401f; break;
913	case 67: *pu32Val = 0x0080601f; break;
914	case 68: *pu32Val = 0x00006009; break;
915	case 69: *pu32Val = 0x00006001; break;
916	case 70: *pu32Val = 0x00000001; break;
917	case 71: *pu32Val = 0x0000000b; break;
918	case 72: *pu32Val = 0x00000001; break;
919	case 73: *pu32Val = 0x00000000; break;
920	case 74: *pu32Val = 0x00000000; break;
921	case 75: *pu32Val = 0x01246000; break;
922	case 76: *pu32Val = 0x00004009; break;
923	case 77: *pu32Val = 0x00000100; break;
924	case 78: *pu32Val = 0x00008000; break;
925	case 79: *pu32Val = 0x000000c1; break;
926	case 80: *pu32Val = 0x01240000; break;
927	case 81: *pu32Val = 0x000000c1; break;
928	case 82: *pu32Val = 0x00800005; break;
929	case 83: *pu32Val = 0x00800005; break;
930	case 84: *pu32Val = 0x00000000; break;
931	case 85: *pu32Val = 0x00000000; break;
932	case 86: *pu32Val = 0x00000000; break;
933	case 87: *pu32Val = 0x00000000; break;
934	case 88: *pu32Val = 0x00000000; break;
935	case 89: *pu32Val = (uint32_t) 0.000000; break;
936	case 90: *pu32Val = (uint32_t) 0.000000; break;
937	case 91: *pu32Val = 0x00006009; break;
938	default:
939	// Log(("CAPS: Unexpected CAP %d\n", idx3dCaps));
940	// rc = VERR_INVALID_PARAMETER;
941	break;
942	}
943	#endif
944	Log(("CAPS: %d=%s - %x\n", idx3dCaps, vmsvga3dGetCapString(idx3dCaps), *pu32Val));
945	return rc;
946	}
947
948	/**
949	* Convert SVGA format value to its D3D equivalent
950	*/
951	D3DFORMAT vmsvga3dSurfaceFormat2D3D(SVGA3dSurfaceFormat format)
952	{
953	switch (format)
954	{
955	case SVGA3D_X8R8G8B8:
956	return D3DFMT_X8R8G8B8;
957	case SVGA3D_A8R8G8B8:
958	return D3DFMT_A8R8G8B8;
959	case SVGA3D_R5G6B5:
960	return D3DFMT_R5G6B5;
961	case SVGA3D_X1R5G5B5:
962	return D3DFMT_X1R5G5B5;
963	case SVGA3D_A1R5G5B5:
964	return D3DFMT_A1R5G5B5;
965	case SVGA3D_A4R4G4B4:
966	return D3DFMT_A4R4G4B4;
967
968	case SVGA3D_R8G8B8A8_UNORM:
969	return D3DFMT_A8B8G8R8;
970
971	case SVGA3D_Z_D32:
972	return D3DFMT_D32;
973	case SVGA3D_Z_D16:
974	return D3DFMT_D16;
975	case SVGA3D_Z_D24S8_INT: /** @todo not correct */
976	case SVGA3D_Z_D24S8:
977	return D3DFMT_D24S8;
978	case SVGA3D_Z_D15S1:
979	return D3DFMT_D15S1;
980	case SVGA3D_Z_D24X8:
981	return D3DFMT_D24X8;
982	/* Advanced D3D9 depth formats. */
983	case SVGA3D_Z_DF16:
984	/** @todo supposed to be floating-point, but unable to find a match for D3D9... */
985	AssertFailedReturn(D3DFMT_UNKNOWN);
986	case SVGA3D_Z_DF24:
987	return D3DFMT_D24FS8;
988
989	case SVGA3D_LUMINANCE8:
990	return D3DFMT_L8;
991	case SVGA3D_LUMINANCE4_ALPHA4:
992	return D3DFMT_A4L4;
993	case SVGA3D_LUMINANCE16:
994	return D3DFMT_L16;
995	case SVGA3D_LUMINANCE8_ALPHA8:
996	return D3DFMT_A8L8;
997
998	case SVGA3D_DXT1:
999	return D3DFMT_DXT1;
1000	case SVGA3D_DXT2:
1001	return D3DFMT_DXT2;
1002	case SVGA3D_DXT3:
1003	return D3DFMT_DXT3;
1004	case SVGA3D_DXT4:
1005	return D3DFMT_DXT4;
1006	case SVGA3D_DXT5:
1007	return D3DFMT_DXT5;
1008
1009	/* Bump-map formats */
1010	case SVGA3D_BUMPU8V8:
1011	return D3DFMT_V8U8;
1012	case SVGA3D_BUMPL6V5U5:
1013	return D3DFMT_L6V5U5;
1014	case SVGA3D_BUMPX8L8V8U8:
1015	return D3DFMT_X8L8V8U8;
1016	case SVGA3D_FORMAT_DEAD1:
1017	/* No corresponding D3D9 equivalent. */
1018	AssertFailedReturn(D3DFMT_UNKNOWN);
1019	/* signed bump-map formats */
1020	case SVGA3D_V8U8:
1021	return D3DFMT_V8U8;
1022	case SVGA3D_Q8W8V8U8:
1023	return D3DFMT_Q8W8V8U8;
1024	case SVGA3D_CxV8U8:
1025	return D3DFMT_CxV8U8;
1026	/* mixed bump-map formats */
1027	case SVGA3D_X8L8V8U8:
1028	return D3DFMT_X8L8V8U8;
1029	case SVGA3D_A2W10V10U10:
1030	return D3DFMT_A2W10V10U10;
1031
1032	case SVGA3D_ARGB_S10E5: /* 16-bit floating-point ARGB */
1033	return D3DFMT_A16B16G16R16F;
1034	case SVGA3D_ARGB_S23E8: /* 32-bit floating-point ARGB */
1035	return D3DFMT_A32B32G32R32F;
1036
1037	case SVGA3D_A2R10G10B10:
1038	return D3DFMT_A2R10G10B10;
1039
1040	case SVGA3D_ALPHA8:
1041	return D3DFMT_A8;
1042
1043	/* Single- and dual-component floating point formats */
1044	case SVGA3D_R_S10E5:
1045	return D3DFMT_R16F;
1046	case SVGA3D_R_S23E8:
1047	return D3DFMT_R32F;
1048	case SVGA3D_RG_S10E5:
1049	return D3DFMT_G16R16F;
1050	case SVGA3D_RG_S23E8:
1051	return D3DFMT_G32R32F;
1052
1053	/*
1054	* Any surface can be used as a buffer object, but SVGA3D_BUFFER is
1055	* the most efficient format to use when creating new surfaces
1056	* expressly for index or vertex data.
1057	*/
1058	case SVGA3D_BUFFER:
1059	return D3DFMT_UNKNOWN;
1060
1061	case SVGA3D_V16U16:
1062	return D3DFMT_V16U16;
1063
1064	case SVGA3D_G16R16:
1065	return D3DFMT_G16R16;
1066	case SVGA3D_A16B16G16R16:
1067	return D3DFMT_A16B16G16R16;
1068
1069	/* Packed Video formats */
1070	case SVGA3D_UYVY:
1071	return D3DFMT_UYVY;
1072	case SVGA3D_YUY2:
1073	return D3DFMT_YUY2;
1074
1075	/* Planar video formats */
1076	case SVGA3D_NV12:
1077	return (D3DFORMAT)MAKEFOURCC('N', 'V', '1', '2');
1078
1079	/* Video format with alpha */
1080	case SVGA3D_FORMAT_DEAD2: /* Old SVGA3D_AYUV */
1081	return (D3DFORMAT)MAKEFOURCC('A', 'Y', 'U', 'V');
1082
1083	case SVGA3D_R8G8B8A8_SNORM:
1084	return D3DFMT_Q8W8V8U8;
1085	case SVGA3D_R16G16_UNORM:
1086	return D3DFMT_G16R16;
1087
1088	case SVGA3D_ATI1:
1089	case SVGA3D_ATI2:
1090	/* Unknown; only in DX10 & 11 */
1091	break;
1092
1093	case SVGA3D_FORMAT_MAX: /* shut up MSC */
1094	case SVGA3D_FORMAT_INVALID:
1095	break;
1096	default: /** @todo Other formats. Avoid MSC warning for now. */
1097	break;
1098	}
1099	AssertFailedReturn(D3DFMT_UNKNOWN);
1100	}
1101
1102	/**
1103	* Convert SVGA multi sample count value to its D3D equivalent
1104	*/
1105	D3DMULTISAMPLE_TYPE vmsvga3dMultipeSampleCount2D3D(uint32_t multisampleCount)
1106	{
1107	AssertCompile(D3DMULTISAMPLE_2_SAMPLES == 2);
1108	AssertCompile(D3DMULTISAMPLE_16_SAMPLES == 16);
1109
1110	if (multisampleCount > 16)
1111	return D3DMULTISAMPLE_NONE;
1112
1113	/** @todo exact same mapping as d3d? */
1114	return (D3DMULTISAMPLE_TYPE)multisampleCount;
1115	}
1116
1117
1118	/**
1119	* Destroy backend specific surface bits (part of SVGA_3D_CMD_SURFACE_DESTROY).
1120	*
1121	* @param pThisCC The device state.
1122	* @param pSurface The surface being destroyed.
1123	*/
1124	static DECLCALLBACK(void) vmsvga3dBackSurfaceDestroy(PVGASTATECC pThisCC, PVMSVGA3DSURFACE pSurface)
1125	{
1126	RT_NOREF(pThisCC);
1127
1128	RTAvlU32Destroy(&pSurface->pSharedObjectTree, vmsvga3dSharedSurfaceDestroyTree, pSurface);
1129	Assert(pSurface->pSharedObjectTree == NULL);
1130
1131	switch (pSurface->enmD3DResType)
1132	{
1133	case VMSVGA3D_D3DRESTYPE_SURFACE:
1134	D3D_RELEASE(pSurface->u.pSurface);
1135	break;
1136
1137	case VMSVGA3D_D3DRESTYPE_TEXTURE:
1138	D3D_RELEASE(pSurface->u.pTexture);
1139	D3D_RELEASE(pSurface->bounce.pTexture);
1140	D3D_RELEASE(pSurface->emulated.pTexture);
1141	break;
1142
1143	case VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE:
1144	D3D_RELEASE(pSurface->u.pCubeTexture);
1145	D3D_RELEASE(pSurface->bounce.pCubeTexture);
1146	D3D_RELEASE(pSurface->emulated.pCubeTexture);
1147	break;
1148
1149	case VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE:
1150	D3D_RELEASE(pSurface->u.pVolumeTexture);
1151	D3D_RELEASE(pSurface->bounce.pVolumeTexture);
1152	D3D_RELEASE(pSurface->emulated.pVolumeTexture);
1153	break;
1154
1155	case VMSVGA3D_D3DRESTYPE_VERTEX_BUFFER:
1156	D3D_RELEASE(pSurface->u.pVertexBuffer);
1157	break;
1158
1159	case VMSVGA3D_D3DRESTYPE_INDEX_BUFFER:
1160	D3D_RELEASE(pSurface->u.pIndexBuffer);
1161	break;
1162
1163	default:
1164	AssertMsg(!VMSVGA3DSURFACE_HAS_HW_SURFACE(pSurface),
1165	("surfaceFlags=0x%x\n", (pSurface->surfaceFlags & VMSVGA3D_SURFACE_HINT_SWITCH_MASK)));
1166	break;
1167	}
1168
1169	D3D_RELEASE(pSurface->pQuery);
1170	}
1171
1172
1173	/*
1174	* Release all shared surface objects.
1175	*/
1176	DECLCALLBACK(int) vmsvga3dSharedSurfaceDestroyTree(PAVLU32NODECORE pNode, void *pvParam)
1177	{
1178	PVMSVGA3DSHAREDSURFACE pSharedSurface = (PVMSVGA3DSHAREDSURFACE)pNode;
1179	PVMSVGA3DSURFACE pSurface = (PVMSVGA3DSURFACE)pvParam;
1180
1181	switch (pSurface->enmD3DResType)
1182	{
1183	case VMSVGA3D_D3DRESTYPE_TEXTURE:
1184	LogFunc(("release shared texture object for context %d\n", pNode->Key));
1185	Assert(pSharedSurface->u.pTexture);
1186	D3D_RELEASE(pSharedSurface->u.pTexture);
1187	break;
1188
1189	case VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE:
1190	LogFunc(("release shared cube texture object for context %d\n", pNode->Key));
1191	Assert(pSharedSurface->u.pCubeTexture);
1192	D3D_RELEASE(pSharedSurface->u.pCubeTexture);
1193	break;
1194
1195	case VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE:
1196	LogFunc(("release shared volume texture object for context %d\n", pNode->Key));
1197	Assert(pSharedSurface->u.pVolumeTexture);
1198	D3D_RELEASE(pSharedSurface->u.pVolumeTexture);
1199	break;
1200
1201	default:
1202	AssertFailed();
1203	break;
1204	}
1205	RTMemFree(pNode);
1206	return 0;
1207	}
1208
1209	/* Get the shared surface copy or create a new one. */
1210	static PVMSVGA3DSHAREDSURFACE vmsvga3dSurfaceGetSharedCopy(PVMSVGA3DSTATE pState, PVMSVGA3DCONTEXT pContext, PVMSVGA3DSURFACE pSurface)
1211	{
1212	Assert(pSurface->hSharedObject);
1213
1214	PVMSVGA3DSHAREDSURFACE pSharedSurface = (PVMSVGA3DSHAREDSURFACE)RTAvlU32Get(&pSurface->pSharedObjectTree, pContext->id);
1215	if (!pSharedSurface)
1216	{
1217	const uint32_t cWidth = pSurface->paMipmapLevels[0].mipmapSize.width;
1218	const uint32_t cHeight = pSurface->paMipmapLevels[0].mipmapSize.height;
1219	const uint32_t cDepth = pSurface->paMipmapLevels[0].mipmapSize.depth;
1220	const uint32_t numMipLevels = pSurface->cLevels;
1221
1222	LogFunc(("Create shared %stexture copy d3d (%d,%d,%d) cMip=%d usage %x format %x.\n",
1223	pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE ? "volume " :
1224	pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE ? "cube " :
1225	pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_TEXTURE ? "" : "UNKNOWN!!!",
1226	cWidth,
1227	cHeight,
1228	cDepth,
1229	numMipLevels,
1230	pSurface->fUsageD3D \| D3DUSAGE_RENDERTARGET,
1231	pSurface->formatD3D));
1232
1233	pSharedSurface = (PVMSVGA3DSHAREDSURFACE)RTMemAllocZ(sizeof(*pSharedSurface));
1234	AssertReturn(pSharedSurface, NULL);
1235
1236	pSharedSurface->Core.Key = pContext->id;
1237	bool ret = RTAvlU32Insert(&pSurface->pSharedObjectTree, &pSharedSurface->Core);
1238	AssertReturn(ret, NULL);
1239
1240	/* Create shadow copy of the original shared texture.
1241	* Shared d3d resources require Vista+ and have some restrictions.
1242	* D3DUSAGE_RENDERTARGET is required for use as a StretchRect destination.
1243	*/
1244	HRESULT hr;
1245	if (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE)
1246	hr = pContext->pDevice->CreateVolumeTexture(cWidth,
1247	cHeight,
1248	cDepth,
1249	numMipLevels,
1250	pSurface->fUsageD3D \| D3DUSAGE_RENDERTARGET,
1251	pSurface->formatD3D,
1252	D3DPOOL_DEFAULT,
1253	&pSharedSurface->u.pVolumeTexture,
1254	&pSurface->hSharedObject);
1255	else if (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE)
1256	hr = pContext->pDevice->CreateCubeTexture(cWidth,
1257	numMipLevels,
1258	pSurface->fUsageD3D \| D3DUSAGE_RENDERTARGET,
1259	pSurface->formatD3D,
1260	D3DPOOL_DEFAULT,
1261	&pSharedSurface->u.pCubeTexture,
1262	&pSurface->hSharedObject);
1263	else if (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_TEXTURE)
1264	{
1265	if (pSurface->fStencilAsTexture)
1266	{
1267	/* Use the INTZ format for a depth/stencil surface that will be used as a texture */
1268	hr = pContext->pDevice->CreateTexture(cWidth,
1269	cHeight,
1270	1, /* mip levels */
1271	D3DUSAGE_DEPTHSTENCIL,
1272	FOURCC_INTZ,
1273	D3DPOOL_DEFAULT,
1274	&pSharedSurface->u.pTexture,
1275	&pSurface->hSharedObject);
1276	}
1277	else
1278	{
1279	hr = pContext->pDevice->CreateTexture(cWidth,
1280	cHeight,
1281	numMipLevels,
1282	pSurface->fUsageD3D \| D3DUSAGE_RENDERTARGET,
1283	pSurface->formatD3D,
1284	D3DPOOL_DEFAULT,
1285	&pSharedSurface->u.pTexture,
1286	&pSurface->hSharedObject);
1287	}
1288	}
1289	else
1290	hr = E_FAIL;
1291
1292	if (RT_LIKELY(hr == D3D_OK))
1293	{
1294	/* Make sure that the created shared copy has the same content as the original. */
1295	PVMSVGA3DCONTEXT pAssociatedContext;
1296	int rc = vmsvga3dContextFromCid(pState, pSurface->idAssociatedContext, &pAssociatedContext);
1297	if (RT_SUCCESS(rc))
1298	AssertStmt(pAssociatedContext->pDevice, rc = VERR_INTERNAL_ERROR);
1299	if (RT_SUCCESS(rc))
1300	{
1301	IDirect3DQuery9 *pQuery;
1302	hr = pAssociatedContext->pDevice->CreateQuery(D3DQUERYTYPE_EVENT, &pQuery);
1303	if (hr == D3D_OK)
1304	{
1305	hr = pQuery->Issue(D3DISSUE_END);
1306	if (hr == D3D_OK)
1307	{
1308	do
1309	{
1310	hr = pQuery->GetData(NULL, 0, D3DGETDATA_FLUSH);
1311	} while (hr == S_FALSE);
1312	}
1313
1314	D3D_RELEASE(pQuery);
1315	}
1316	}
1317	else
1318	AssertMsgFailed(("idAssociatedContext cid=%u, sid=%u\n", pSurface->idAssociatedContext, pSurface->id));
1319	}
1320	else
1321	{
1322	AssertMsgFailed(("CreateTexture type %d failed with %x\n", pSurface->enmD3DResType, hr));
1323	RTAvlU32Remove(&pSurface->pSharedObjectTree, pContext->id);
1324	RTMemFree(pSharedSurface);
1325	return NULL;
1326	}
1327	}
1328	return pSharedSurface;
1329	}
1330
1331	/* Inject a query event into the D3D pipeline so we can check when usage of this surface has finished.
1332	* (D3D does not synchronize shared surface usage)
1333	*/
1334	static int vmsvga3dSurfaceTrackUsage(PVMSVGA3DSTATE pState, PVMSVGA3DCONTEXT pContext, PVMSVGA3DSURFACE pSurface)
1335	{
1336	RT_NOREF(pState);
1337
1338	Assert(pSurface->id != SVGA3D_INVALID_ID);
1339
1340	/* Nothing to do if this surface hasn't been shared. */
1341	if (pSurface->pSharedObjectTree == NULL)
1342	return VINF_SUCCESS;
1343
1344	LogFunc(("track usage of sid=%u (cid=%u) for cid=%u, pQuery %p\n", pSurface->id, pSurface->idAssociatedContext, pContext->id, pSurface->pQuery));
1345
1346	if (pSurface->idQueryContext == pContext->id)
1347	{
1348	/* Release the previous query object, if any. */
1349	D3D_RELEASE(pSurface->pQuery);
1350	}
1351	else
1352	{
1353	/* Different context. There must be no pending drawing operations. If there are any, then a flush is missing. */
1354	if (pSurface->pQuery)
1355	{
1356	/* Should not happen. */
1357	AssertFailed();
1358
1359	/* Make sure that all drawing has completed. */
1360	vmsvga3dSurfaceFlush(pSurface);
1361	}
1362	pSurface->idQueryContext = pContext->id;
1363	}
1364
1365	HRESULT hr = pContext->pDevice->CreateQuery(D3DQUERYTYPE_EVENT, &pSurface->pQuery);
1366	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSurfaceTrackUsage: CreateQuery failed with %x\n", hr), VERR_INTERNAL_ERROR);
1367
1368	hr = pSurface->pQuery->Issue(D3DISSUE_END);
1369	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSurfaceTrackUsage: Issue failed with %x\n", hr), VERR_INTERNAL_ERROR);
1370
1371	return VINF_SUCCESS;
1372	}
1373
1374
1375	/**
1376	* Surface ID based version of vmsvga3dSurfaceTrackUsage.
1377	*
1378	* @returns VBox status code.
1379	* @param pState The VMSVGA3d state.
1380	* @param pContext The context.
1381	* @param sid The surface ID.
1382	*/
1383	static int vmsvga3dSurfaceTrackUsageById(PVMSVGA3DSTATE pState, PVMSVGA3DCONTEXT pContext, uint32_t sid)
1384	{
1385	PVMSVGA3DSURFACE pSurface;
1386	int rc = vmsvga3dSurfaceFromSid(pState, sid, &pSurface);
1387	AssertRCReturn(rc, rc);
1388
1389	return vmsvga3dSurfaceTrackUsage(pState, pContext, pSurface);
1390	}
1391
1392
1393	/* Wait for all drawing, that uses this surface, to finish. */
1394	int vmsvga3dSurfaceFlush(PVMSVGA3DSURFACE pSurface)
1395	{
1396	HRESULT hr;
1397
1398	if (!pSurface->pQuery)
1399	{
1400	LogFlow(("vmsvga3dSurfaceFlush: no query object\n"));
1401	return VINF_SUCCESS; /* nothing to wait for */
1402	}
1403	Assert(pSurface->pSharedObjectTree);
1404
1405	Log(("vmsvga3dSurfaceFlush: wait for draw to finish (sid=%u)\n", pSurface->id));
1406	while (true)
1407	{
1408	hr = pSurface->pQuery->GetData(NULL, 0, D3DGETDATA_FLUSH);
1409	if (hr != S_FALSE) break;
1410
1411	RTThreadSleep(1);
1412	}
1413
1414	D3D_RELEASE(pSurface->pQuery);
1415
1416	AssertMsgReturn(hr == S_OK, ("vmsvga3dSurfaceFinishDrawing: GetData failed with %x\n", hr), VERR_INTERNAL_ERROR);
1417
1418	return VINF_SUCCESS;
1419	}
1420
1421	/** Get IDirect3DSurface9 for the given face and mipmap.
1422	*/
1423	int vmsvga3dGetD3DSurface(PVMSVGA3DSTATE pState,
1424	PVMSVGA3DCONTEXT pContext,
1425	PVMSVGA3DSURFACE pSurface,
1426	uint32_t face,
1427	uint32_t mipmap,
1428	bool fLockable,
1429	IDirect3DSurface9 **ppD3DSurf)
1430	{
1431	AssertPtrReturn(pSurface->u.pSurface, VERR_INVALID_PARAMETER);
1432
1433	IDirect3DBaseTexture9 *pTexture;
1434	if (fLockable && pSurface->bounce.pTexture)
1435	pTexture = pSurface->bounce.pTexture;
1436	else
1437	pTexture = pSurface->u.pTexture;
1438
1439	if (pSurface->idAssociatedContext != pContext->id)
1440	{
1441	AssertMsgReturn(!fLockable,
1442	("Lockable surface must be from the same context (surface cid = %d, req cid = %d)",
1443	pSurface->idAssociatedContext, pContext->id),
1444	VERR_INVALID_PARAMETER);
1445
1446	if ( pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_TEXTURE
1447	\|\| pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE)
1448	{
1449	LogFunc(("using texture sid=%u created for another context (%d vs %d)\n",
1450	pSurface->id, pSurface->idAssociatedContext, pContext->id));
1451
1452	PVMSVGA3DSHAREDSURFACE pSharedSurface = vmsvga3dSurfaceGetSharedCopy(pState, pContext, pSurface);
1453	AssertReturn(pSharedSurface, VERR_INTERNAL_ERROR);
1454
1455	pTexture = pSharedSurface->u.pTexture;
1456	}
1457	else
1458	{
1459	AssertMsgFailed(("surface sid=%u created for another context (%d vs %d)\n",
1460	pSurface->id, pSurface->idAssociatedContext, pContext->id));
1461	}
1462	}
1463
1464	if (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE)
1465	{
1466	Assert(pSurface->cFaces == 6);
1467
1468	IDirect3DCubeTexture9 p = (IDirect3DCubeTexture9 )pTexture;
1469	D3DCUBEMAP_FACES FaceType = vmsvga3dCubemapFaceFromIndex(face);
1470	HRESULT hr = p->GetCubeMapSurface(FaceType, mipmap, ppD3DSurf);
1471	AssertMsgReturn(hr == D3D_OK, ("GetCubeMapSurface failed with %x\n", hr), VERR_INTERNAL_ERROR);
1472	}
1473	else if (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_TEXTURE)
1474	{
1475	Assert(pSurface->cFaces == 1);
1476	Assert(face == 0);
1477
1478	IDirect3DTexture9 p = (IDirect3DTexture9 )pTexture;
1479	HRESULT hr = p->GetSurfaceLevel(mipmap, ppD3DSurf);
1480	AssertMsgReturn(hr == D3D_OK, ("GetSurfaceLevel failed with %x\n", hr), VERR_INTERNAL_ERROR);
1481	}
1482	else if (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_SURFACE)
1483	{
1484	pSurface->u.pSurface->AddRef();
1485	*ppD3DSurf = pSurface->u.pSurface;
1486	}
1487	else
1488	{
1489	AssertMsgFailedReturn(("No surface for type %d\n", pSurface->enmD3DResType), VERR_INTERNAL_ERROR);
1490	}
1491
1492	return VINF_SUCCESS;
1493	}
1494
1495	static DECLCALLBACK(int) vmsvga3dBackSurfaceCopy(PVGASTATECC pThisCC, SVGA3dSurfaceImageId dest, SVGA3dSurfaceImageId src,
1496	uint32_t cCopyBoxes, SVGA3dCopyBox *pBox)
1497	{
1498	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
1499	AssertReturn(pState, VERR_NO_MEMORY);
1500
1501	const uint32_t sidSrc = src.sid;
1502	const uint32_t sidDest = dest.sid;
1503	int rc;
1504
1505	PVMSVGA3DSURFACE pSurfaceSrc;
1506	rc = vmsvga3dSurfaceFromSid(pState, sidSrc, &pSurfaceSrc);
1507	AssertRCReturn(rc, rc);
1508
1509	PVMSVGA3DSURFACE pSurfaceDest;
1510	rc = vmsvga3dSurfaceFromSid(pState, sidDest, &pSurfaceDest);
1511	AssertRCReturn(rc, rc);
1512
1513	PVMSVGA3DMIPMAPLEVEL pMipmapLevelSrc;
1514	rc = vmsvga3dMipmapLevel(pSurfaceSrc, src.face, src.mipmap, &pMipmapLevelSrc);
1515	AssertRCReturn(rc, rc);
1516
1517	PVMSVGA3DMIPMAPLEVEL pMipmapLevelDest;
1518	rc = vmsvga3dMipmapLevel(pSurfaceDest, dest.face, dest.mipmap, &pMipmapLevelDest);
1519	AssertRCReturn(rc, rc);
1520
1521	/* If src is HW and dst is not, then create the dst texture. */
1522	if ( pSurfaceSrc->u.pSurface
1523	&& !pSurfaceDest->u.pSurface
1524	&& RT_BOOL(pSurfaceDest->surfaceFlags & SVGA3D_SURFACE_HINT_TEXTURE))
1525	{
1526	/* Create the destination texture in the same context as the source texture. */
1527	uint32_t const cidSrc = pSurfaceSrc->idAssociatedContext;
1528
1529	PVMSVGA3DCONTEXT pContextSrc;
1530	rc = vmsvga3dContextFromCid(pState, cidSrc, &pContextSrc);
1531	AssertRCReturn(rc, rc);
1532	AssertReturn(pContextSrc->pDevice, VERR_INTERNAL_ERROR);
1533
1534	LogFunc(("sid=%u type=%x format=%d -> create dest texture\n", sidDest, pSurfaceDest->surfaceFlags, pSurfaceDest->format));
1535	rc = vmsvga3dBackCreateTexture(pThisCC, pContextSrc, cidSrc, pSurfaceDest);
1536	AssertRCReturn(rc, rc);
1537	}
1538
1539	Assert(pSurfaceSrc->enmD3DResType != VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE); /// @todo
1540	Assert(pSurfaceDest->enmD3DResType != VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE); /// @todo
1541
1542	if ( pSurfaceSrc->u.pSurface
1543	&& pSurfaceDest->u.pSurface)
1544	{
1545	/* Both surfaces in hardware. Use the src context to copy one to another, because the src context may be needed
1546	* to copy data from source texture to the source bounce texture. while only the shared hardware surface is required
1547	* from the dst context.
1548	*/
1549	uint32_t const cidSrc = pSurfaceSrc->idAssociatedContext;
1550
1551	PVMSVGA3DCONTEXT pContextSrc;
1552	rc = vmsvga3dContextFromCid(pState, cidSrc, &pContextSrc);
1553	AssertRCReturn(rc, rc);
1554	AssertReturn(pContextSrc->pDevice, VERR_INTERNAL_ERROR);
1555
1556	/* Must flush the other context's 3d pipeline to make sure all drawing is complete for the surface we're about to use. */
1557	vmsvga3dSurfaceFlush(pSurfaceSrc);
1558	vmsvga3dSurfaceFlush(pSurfaceDest);
1559
1560	IDirect3DSurface9 *pSrc;
1561	rc = vmsvga3dGetD3DSurface(pState, pContextSrc, pSurfaceSrc, src.face, src.mipmap, false, &pSrc);
1562	AssertRCReturn(rc, rc);
1563
1564	IDirect3DSurface9 *pDest;
1565	rc = vmsvga3dGetD3DSurface(pState, pContextSrc, pSurfaceDest, dest.face, dest.mipmap, false, &pDest);
1566	AssertRCReturnStmt(rc, D3D_RELEASE(pSrc), rc);
1567
1568	for (uint32_t i = 0; i < cCopyBoxes; ++i)
1569	{
1570	SVGA3dCopyBox clipBox = pBox[i];
1571	vmsvgaR3ClipCopyBox(&pMipmapLevelSrc->mipmapSize, &pMipmapLevelDest->mipmapSize, &clipBox);
1572	if ( !clipBox.w
1573	\|\| !clipBox.h
1574	\|\| !clipBox.d)
1575	{
1576	LogFunc(("Skipped empty box.\n"));
1577	continue;
1578	}
1579
1580	RECT RectSrc;
1581	RectSrc.left = clipBox.srcx;
1582	RectSrc.top = clipBox.srcy;
1583	RectSrc.right = clipBox.srcx + clipBox.w; /* exclusive */
1584	RectSrc.bottom = clipBox.srcy + clipBox.h; /* exclusive */
1585
1586	RECT RectDest;
1587	RectDest.left = clipBox.x;
1588	RectDest.top = clipBox.y;
1589	RectDest.right = clipBox.x + clipBox.w; /* exclusive */
1590	RectDest.bottom = clipBox.y + clipBox.h; /* exclusive */
1591
1592	LogFunc(("StretchRect copy src sid=%u face=%d mipmap=%d (%d,%d)(%d,%d) to dest sid=%u face=%d mipmap=%d (%d,%d)\n", sidSrc, src.face, src.mipmap, RectSrc.left, RectSrc.top, RectSrc.right, RectSrc.bottom, sidDest, dest.face, dest.mipmap, pBox[i].x, pBox[i].y));
1593
1594	if ( sidSrc == sidDest
1595	&& clipBox.srcx == clipBox.x
1596	&& clipBox.srcy == clipBox.y)
1597	{
1598	LogFunc(("redundant copy to the same surface at the same coordinates. Ignore.\n"));
1599	continue;
1600	}
1601	Assert(sidSrc != sidDest);
1602	Assert(!clipBox.srcz && !clipBox.z);
1603
1604	HRESULT hr = pContextSrc->pDevice->StretchRect(pSrc, &RectSrc, pDest, &RectDest, D3DTEXF_NONE);
1605	if (hr != D3D_OK)
1606	{
1607	/* This can happen for compressed texture formats for example. */
1608	LogFunc(("StretchRect failed with %x. Try a slow path.\n", hr));
1609	if ( pSurfaceSrc->bounce.pTexture
1610	&& (pSurfaceSrc->fUsageD3D & D3DUSAGE_RENDERTARGET))
1611	{
1612	/* Copy the source texture mipmap level to the source bounce texture. */
1613	hr = D3D9GetRenderTargetData(pContextSrc, pSurfaceSrc, src.face, src.mipmap);
1614	AssertMsg(hr == D3D_OK, ("D3D9GetRenderTargetData failed with %x\n", hr));
1615	if (hr == D3D_OK)
1616	{
1617	/* Copy the source bounce texture to the destination surface. */
1618	IDirect3DSurface9 *pSrcBounce;
1619	rc = vmsvga3dGetD3DSurface(pState, pContextSrc, pSurfaceSrc, src.face, src.mipmap, true, &pSrcBounce);
1620	if (RT_SUCCESS(rc))
1621	{
1622	POINT pointDest;
1623	pointDest.x = clipBox.x;
1624	pointDest.y = clipBox.y;
1625
1626	hr = pContextSrc->pDevice->UpdateSurface(pSrcBounce, &RectSrc, pDest, &pointDest);
1627	Assert(hr == D3D_OK);
1628
1629	D3D_RELEASE(pSrcBounce);
1630	}
1631	else
1632	{
1633	AssertRC(rc);
1634	hr = E_INVALIDARG;
1635	}
1636	}
1637	}
1638	else if ( (pSurfaceSrc->fUsageD3D & D3DUSAGE_RENDERTARGET) == 0
1639	&& (pSurfaceDest->fUsageD3D & D3DUSAGE_RENDERTARGET) == 0)
1640	{
1641	/* Can lock both. */
1642	D3DLOCKED_RECT LockedSrcRect;
1643	hr = pSrc->LockRect(&LockedSrcRect, &RectSrc, D3DLOCK_READONLY);
1644	Assert(hr == D3D_OK);
1645	if (SUCCEEDED(hr))
1646	{
1647	D3DLOCKED_RECT LockedDestRect;
1648	hr = pDest->LockRect(&LockedDestRect, &RectDest, 0);
1649	Assert(hr == D3D_OK);
1650	if (SUCCEEDED(hr))
1651	{
1652	uint32_t cBlocksX = (clipBox.w + pSurfaceSrc->cxBlock - 1) / pSurfaceSrc->cxBlock;
1653	uint32_t cBlocksY = (clipBox.h + pSurfaceSrc->cyBlock - 1) / pSurfaceSrc->cyBlock;
1654
1655	uint32_t cbToCopy = cBlocksX * pSurfaceSrc->cbBlock;
1656	cbToCopy = RT_MIN(cbToCopy, (uint32_t)RT_ABS(LockedDestRect.Pitch));
1657	cbToCopy = RT_MIN(cbToCopy, (uint32_t)RT_ABS(LockedSrcRect.Pitch));
1658
1659	uint8_t pu8Dst = (uint8_t )LockedDestRect.pBits;
1660	const uint8_t pu8Src = (uint8_t )LockedSrcRect.pBits;
1661	for (uint32_t j = 0; j < cBlocksY; ++j)
1662	{
1663	memcpy(pu8Dst, pu8Src, cbToCopy);
1664	pu8Dst += LockedDestRect.Pitch;
1665	pu8Src += LockedSrcRect.Pitch;
1666	}
1667
1668	hr = pDest->UnlockRect();
1669	Assert(hr == D3D_OK);
1670	}
1671
1672	hr = pSrc->UnlockRect();
1673	Assert(hr == D3D_OK);
1674	}
1675	}
1676	}
1677	AssertMsgReturnStmt(hr == D3D_OK,
1678	("StretchRect failed with %x\n", hr),
1679	D3D_RELEASE(pDest); D3D_RELEASE(pSrc),
1680	VERR_INTERNAL_ERROR);
1681	}
1682
1683	D3D_RELEASE(pDest);
1684	D3D_RELEASE(pSrc);
1685
1686	/* Track the StretchRect operation. */
1687	vmsvga3dSurfaceTrackUsage(pState, pContextSrc, pSurfaceSrc);
1688	vmsvga3dSurfaceTrackUsage(pState, pContextSrc, pSurfaceDest);
1689	}
1690	else
1691	{
1692	/* One of the surfaces is in memory.
1693	*
1694	* Copy from/to memory to/from a HW surface. Or mem->mem.
1695	* Use the context of the HW surface, if any.
1696	*/
1697	PVMSVGA3DCONTEXT pContext = NULL;
1698	IDirect3DSurface9 *pD3DSurf = NULL;
1699
1700	if (pSurfaceSrc->u.pSurface)
1701	{
1702	AssertReturn(!pSurfaceDest->u.pSurface, VERR_INTERNAL_ERROR);
1703
1704	rc = vmsvga3dContextFromCid(pState, pSurfaceSrc->idAssociatedContext, &pContext);
1705	AssertRCReturn(rc, rc);
1706	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
1707
1708	rc = vmsvga3dGetD3DSurface(pState, pContext, pSurfaceSrc, src.face, src.mipmap, true, &pD3DSurf);
1709	AssertRCReturn(rc, rc);
1710	}
1711	else if (pSurfaceDest->u.pSurface)
1712	{
1713	AssertReturn(!pSurfaceSrc->u.pSurface, VERR_INTERNAL_ERROR);
1714
1715	rc = vmsvga3dContextFromCid(pState, pSurfaceDest->idAssociatedContext, &pContext);
1716	AssertRCReturn(rc, rc);
1717	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
1718
1719	rc = vmsvga3dGetD3DSurface(pState, pContext, pSurfaceDest, dest.face, dest.mipmap, true, &pD3DSurf);
1720	AssertRCReturn(rc, rc);
1721	}
1722
1723	for (uint32_t i = 0; i < cCopyBoxes; ++i)
1724	{
1725	HRESULT hr;
1726
1727	SVGA3dCopyBox clipBox = pBox[i];
1728	vmsvgaR3ClipCopyBox(&pMipmapLevelSrc->mipmapSize, &pMipmapLevelDest->mipmapSize, &clipBox);
1729	if ( !clipBox.w
1730	\|\| !clipBox.h
1731	\|\| !clipBox.d)
1732	{
1733	LogFunc(("Skipped empty box.\n"));
1734	continue;
1735	}
1736
1737	RECT RectSrc;
1738	RectSrc.left = clipBox.srcx;
1739	RectSrc.top = clipBox.srcy;
1740	RectSrc.right = clipBox.srcx + clipBox.w; /* exclusive */
1741	RectSrc.bottom = clipBox.srcy + clipBox.h; /* exclusive */
1742
1743	RECT RectDest;
1744	RectDest.left = clipBox.x;
1745	RectDest.top = clipBox.y;
1746	RectDest.right = clipBox.x + clipBox.w; /* exclusive */
1747	RectDest.bottom = clipBox.y + clipBox.h; /* exclusive */
1748
1749	LogFunc(("(manual) copy sid=%u face=%d mipmap=%d (%d,%d)(%d,%d) to sid=%u face=%d mipmap=%d (%d,%d)\n",
1750	sidSrc, src.face, src.mipmap, RectSrc.left, RectSrc.top, RectSrc.right, RectSrc.bottom,
1751	sidDest, dest.face, dest.mipmap, pBox[i].x, pBox[i].y));
1752
1753	Assert(!clipBox.srcz && !clipBox.z);
1754	Assert(pSurfaceSrc->cbBlock == pSurfaceDest->cbBlock);
1755	Assert(pSurfaceSrc->cxBlock == pSurfaceDest->cxBlock);
1756	Assert(pSurfaceSrc->cyBlock == pSurfaceDest->cyBlock);
1757
1758	uint32_t cBlocksX = (clipBox.w + pSurfaceSrc->cxBlock - 1) / pSurfaceSrc->cxBlock;
1759	uint32_t cBlocksY = (clipBox.h + pSurfaceSrc->cyBlock - 1) / pSurfaceSrc->cyBlock;
1760
1761	D3DLOCKED_RECT LockedSrcRect;
1762	if (!pSurfaceSrc->u.pSurface)
1763	{
1764	uint32_t u32BlockX = clipBox.srcx / pSurfaceSrc->cxBlock;
1765	uint32_t u32BlockY = clipBox.srcy / pSurfaceSrc->cyBlock;
1766	Assert(u32BlockX * pSurfaceSrc->cxBlock == clipBox.srcx);
1767	Assert(u32BlockY * pSurfaceSrc->cyBlock == clipBox.srcy);
1768
1769	LockedSrcRect.pBits = (uint8_t *)pMipmapLevelSrc->pSurfaceData +
1770	pMipmapLevelSrc->cbSurfacePitch * u32BlockY + pSurfaceSrc->cbBlock * u32BlockX;
1771	LockedSrcRect.Pitch = pMipmapLevelSrc->cbSurfacePitch;
1772	}
1773	else
1774	{
1775	/* Must flush the context's 3d pipeline to make sure all drawing is complete for the surface we're about to use. */
1776	vmsvga3dSurfaceFlush(pSurfaceSrc);
1777
1778	hr = pD3DSurf->LockRect(&LockedSrcRect, &RectSrc, D3DLOCK_READONLY);
1779	AssertMsgReturnStmt(hr == D3D_OK, ("LockRect failed with %x\n", hr), D3D_RELEASE(pD3DSurf), VERR_INTERNAL_ERROR);
1780	}
1781
1782	D3DLOCKED_RECT LockedDestRect;
1783	if (!pSurfaceDest->u.pSurface)
1784	{
1785	uint32_t u32BlockX = clipBox.x / pSurfaceDest->cxBlock;
1786	uint32_t u32BlockY = clipBox.y / pSurfaceDest->cyBlock;
1787	Assert(u32BlockX * pSurfaceDest->cxBlock == clipBox.x);
1788	Assert(u32BlockY * pSurfaceDest->cyBlock == clipBox.y);
1789
1790	LockedDestRect.pBits = (uint8_t *)pMipmapLevelDest->pSurfaceData +
1791	pMipmapLevelDest->cbSurfacePitch * u32BlockY + pSurfaceDest->cbBlock * u32BlockX;
1792	LockedDestRect.Pitch = pMipmapLevelDest->cbSurfacePitch;
1793	pSurfaceDest->fDirty = true;
1794	}
1795	else
1796	{
1797	/* Must flush the context's 3d pipeline to make sure all drawing is complete for the surface we're about to use. */
1798	vmsvga3dSurfaceFlush(pSurfaceDest);
1799
1800	hr = pD3DSurf->LockRect(&LockedDestRect, &RectDest, 0);
1801	AssertMsgReturnStmt(hr == D3D_OK, ("LockRect failed with %x\n", hr), D3D_RELEASE(pD3DSurf), VERR_INTERNAL_ERROR);
1802	}
1803
1804	uint8_t pDest = (uint8_t )LockedDestRect.pBits;
1805	const uint8_t pSrc = (uint8_t )LockedSrcRect.pBits;
1806	for (uint32_t j = 0; j < cBlocksY; ++j)
1807	{
1808	memcpy(pDest, pSrc, cBlocksX * pSurfaceSrc->cbBlock);
1809	pDest += LockedDestRect.Pitch;
1810	pSrc += LockedSrcRect.Pitch;
1811	}
1812
1813	if (pD3DSurf)
1814	{
1815	hr = pD3DSurf->UnlockRect();
1816	AssertMsgReturnStmt(hr == D3D_OK, ("Unlock failed with %x\n", hr), D3D_RELEASE(pD3DSurf), VERR_INTERNAL_ERROR);
1817	}
1818	}
1819
1820	D3D_RELEASE(pD3DSurf);
1821
1822	/* If the destination bounce texture has been used, then update the actual destination texture. */
1823	if ( pSurfaceDest->u.pTexture
1824	&& pSurfaceDest->bounce.pTexture
1825	&& ( pSurfaceDest->enmD3DResType == VMSVGA3D_D3DRESTYPE_TEXTURE
1826	\|\| pSurfaceDest->enmD3DResType == VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE))
1827	{
1828	AssertMsgReturn(pContext, ("Context is NULL\n"), VERR_INTERNAL_ERROR);
1829
1830	/* Copy the new content to the actual texture object. */
1831	HRESULT hr2 = D3D9UpdateTexture(pContext, pSurfaceDest);
1832	AssertMsg(hr2 == D3D_OK, ("UpdateTexture failed with %x\n", hr2)); RT_NOREF(hr2);
1833
1834	/* Track the UpdateTexture operation. */
1835	vmsvga3dSurfaceTrackUsage(pState, pContext, pSurfaceDest);
1836	}
1837	}
1838
1839	return VINF_SUCCESS;
1840	}
1841
1842
1843	/**
1844	* Create D3D/OpenGL texture object for the specified surface.
1845	*
1846	* Surfaces are created when needed.
1847	*
1848	* @param pThisCC The device context.
1849	* @param pContext The context.
1850	* @param idAssociatedContext Probably the same as pContext->id.
1851	* @param pSurface The surface to create the texture for.
1852	*/
1853	static DECLCALLBACK(int) vmsvga3dBackCreateTexture(PVGASTATECC pThisCC, PVMSVGA3DCONTEXT pContext, uint32_t idAssociatedContext,
1854	PVMSVGA3DSURFACE pSurface)
1855
1856	{
1857	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
1858	AssertReturn(pState, VERR_NO_MEMORY);
1859
1860	HRESULT hr;
1861
1862	LogFunc(("sid=%u\n", pSurface->id));
1863
1864	Assert(pSurface->hSharedObject == NULL);
1865	Assert(pSurface->u.pTexture == NULL);
1866	Assert(pSurface->bounce.pTexture == NULL);
1867	Assert(pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_NONE);
1868
1869	const uint32_t cWidth = pSurface->paMipmapLevels[0].mipmapSize.width;
1870	const uint32_t cHeight = pSurface->paMipmapLevels[0].mipmapSize.height;
1871	const uint32_t cDepth = pSurface->paMipmapLevels[0].mipmapSize.depth;
1872	const uint32_t numMipLevels = pSurface->cLevels;
1873
1874	/*
1875	* Create D3D texture object.
1876	*/
1877	if (pSurface->surfaceFlags & SVGA3D_SURFACE_CUBEMAP)
1878	{
1879	Assert(pSurface->cFaces == 6);
1880	Assert(cWidth == cHeight);
1881	Assert(cDepth == 1);
1882
1883	hr = pContext->pDevice->CreateCubeTexture(cWidth,
1884	numMipLevels,
1885	pSurface->fUsageD3D,
1886	pSurface->formatD3D,
1887	D3DPOOL_DEFAULT,
1888	&pSurface->u.pCubeTexture,
1889	&pSurface->hSharedObject);
1890	if (hr == D3D_OK)
1891	{
1892	/* Create another texture object to serve as a bounce buffer as the above texture surface can't be locked. */
1893	hr = pContext->pDevice->CreateCubeTexture(cWidth,
1894	numMipLevels,
1895	(pSurface->fUsageD3D & ~D3DUSAGE_RENDERTARGET) \| D3DUSAGE_DYNAMIC /* Lockable */,
1896	pSurface->formatD3D,
1897	D3DPOOL_SYSTEMMEM,
1898	&pSurface->bounce.pCubeTexture,
1899	NULL);
1900	AssertMsgReturnStmt(hr == D3D_OK,
1901	("CreateCubeTexture (systemmem) failed with %x\n", hr),
1902	D3D_RELEASE(pSurface->u.pCubeTexture),
1903	VERR_INTERNAL_ERROR);
1904	}
1905	else
1906	{
1907	Log(("Format not accepted -> try old method\n"));
1908	/* The format was probably not accepted; fall back to our old mode. */
1909	hr = pContext->pDevice->CreateCubeTexture(cWidth,
1910	numMipLevels,
1911	(pSurface->fUsageD3D & ~D3DUSAGE_RENDERTARGET) \| D3DUSAGE_DYNAMIC /* Lockable */,
1912	pSurface->formatD3D,
1913	D3DPOOL_DEFAULT,
1914	&pSurface->u.pCubeTexture,
1915	&pSurface->hSharedObject);
1916	AssertMsgReturn(hr == D3D_OK, ("CreateCubeTexture (fallback) failed with %x\n", hr), VERR_INTERNAL_ERROR);
1917	}
1918
1919	pSurface->enmD3DResType = VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE;
1920	}
1921	else if ( pSurface->formatD3D == D3DFMT_D24S8
1922	\|\| pSurface->formatD3D == D3DFMT_D24X8
1923	\|\| pSurface->formatD3D == D3DFMT_D32
1924	\|\| pSurface->formatD3D == D3DFMT_D16)
1925	{
1926	Assert(pSurface->cFaces == 1);
1927	Assert(pSurface->cLevels == 1);
1928	Assert(cDepth == 1);
1929
1930	/* Use the INTZ format for a depth/stencil surface that will be used as a texture */
1931	hr = pContext->pDevice->CreateTexture(cWidth,
1932	cHeight,
1933	1, /* mip levels */
1934	D3DUSAGE_DEPTHSTENCIL,
1935	FOURCC_INTZ,
1936	D3DPOOL_DEFAULT,
1937	&pSurface->u.pTexture,
1938	&pSurface->hSharedObject /* might result in poor performance */);
1939	if ( hr == D3D_OK
1940	&& ( pSurface->formatD3D == D3DFMT_D24S8
1941	\|\| pSurface->formatD3D == D3DFMT_D24X8))
1942	{
1943	/* Create another texture object to serve as a bounce buffer as the
1944	* D3DFMT_D24S8 and D3DFMT_D24X8 surface can't be locked apparently (from testing).
1945	*/
1946	hr = pContext->pDevice->CreateTexture(cWidth,
1947	cHeight,
1948	1, /* mip levels */
1949	D3DUSAGE_DYNAMIC /* Lockable */,
1950	FOURCC_INTZ,
1951	D3DPOOL_SYSTEMMEM,
1952	&pSurface->bounce.pTexture,
1953	NULL);
1954
1955	AssertMsgReturnStmt(hr == D3D_OK,
1956	("CreateTexture (systemmem) failed with %x\n", hr),
1957	D3D_RELEASE(pSurface->u.pTexture),
1958	VERR_INTERNAL_ERROR);
1959	}
1960
1961	AssertMsgReturn(hr == D3D_OK, ("CreateTexture INTZ failed with %x\n", hr), VERR_INTERNAL_ERROR);
1962
1963	pSurface->fStencilAsTexture = true;
1964	pSurface->enmD3DResType = VMSVGA3D_D3DRESTYPE_TEXTURE;
1965	}
1966	else
1967	{
1968	if (cDepth > 1)
1969	{
1970	hr = pContext->pDevice->CreateVolumeTexture(cWidth,
1971	cHeight,
1972	cDepth,
1973	numMipLevels,
1974	pSurface->fUsageD3D,
1975	pSurface->formatD3D,
1976	D3DPOOL_DEFAULT,
1977	&pSurface->u.pVolumeTexture,
1978	&pSurface->hSharedObject);
1979	if (hr == D3D_OK)
1980	{
1981	/* Create another texture object to serve as a bounce buffer as the above texture surface can't be locked. */
1982	hr = pContext->pDevice->CreateVolumeTexture(cWidth,
1983	cHeight,
1984	cDepth,
1985	numMipLevels,
1986	(pSurface->fUsageD3D & ~D3DUSAGE_RENDERTARGET) \| D3DUSAGE_DYNAMIC /* Lockable */,
1987	pSurface->formatD3D,
1988	D3DPOOL_SYSTEMMEM,
1989	&pSurface->bounce.pVolumeTexture,
1990	NULL);
1991	AssertMsgReturnStmt(hr == D3D_OK,
1992	("CreateVolumeTexture (systemmem) failed with %x\n", hr),
1993	D3D_RELEASE(pSurface->u.pVolumeTexture),
1994	VERR_INTERNAL_ERROR);
1995	}
1996	else
1997	{
1998	Log(("Format not accepted -> try old method\n"));
1999	/* The format was probably not accepted; fall back to our old mode. */
2000	hr = pContext->pDevice->CreateVolumeTexture(cWidth,
2001	cHeight,
2002	cDepth,
2003	numMipLevels,
2004	(pSurface->fUsageD3D & ~D3DUSAGE_RENDERTARGET) \| D3DUSAGE_DYNAMIC /* Lockable */,
2005	pSurface->formatD3D,
2006	D3DPOOL_DEFAULT,
2007	&pSurface->u.pVolumeTexture,
2008	&pSurface->hSharedObject);
2009	AssertMsgReturn(hr == D3D_OK, ("CreateVolumeTexture (fallback) failed with %x\n", hr), VERR_INTERNAL_ERROR);
2010	}
2011
2012	pSurface->enmD3DResType = VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE;
2013	}
2014	else
2015	{
2016	Assert(pSurface->cFaces == 1);
2017
2018	hr = pContext->pDevice->CreateTexture(cWidth,
2019	cHeight,
2020	numMipLevels,
2021	pSurface->fUsageD3D \| D3DUSAGE_RENDERTARGET /* required for use as a StretchRect destination */,
2022	pSurface->formatD3D,
2023	D3DPOOL_DEFAULT,
2024	&pSurface->u.pTexture,
2025	&pSurface->hSharedObject);
2026	if (hr == D3D_OK)
2027	{
2028	/* Create another texture object to serve as a bounce buffer as the above texture surface can't be locked. */
2029	hr = pContext->pDevice->CreateTexture(cWidth,
2030	cHeight,
2031	numMipLevels,
2032	(pSurface->fUsageD3D & ~D3DUSAGE_RENDERTARGET) \| D3DUSAGE_DYNAMIC /* Lockable */,
2033	pSurface->formatD3D,
2034	D3DPOOL_SYSTEMMEM,
2035	&pSurface->bounce.pTexture,
2036	NULL);
2037
2038	AssertMsgReturn(hr == D3D_OK, ("CreateTexture (systemmem) failed with %x\n", hr), VERR_INTERNAL_ERROR);
2039
2040	if (pSurface->formatD3D != pSurface->d3dfmtRequested)
2041	{
2042	/* Create a staging texture/render target for format conversion. */
2043	hr = pContext->pDevice->CreateTexture(cWidth,
2044	cHeight,
2045	numMipLevels,
2046	pSurface->fUsageD3D \| D3DUSAGE_RENDERTARGET,
2047	pSurface->formatD3D,
2048	D3DPOOL_DEFAULT,
2049	&pSurface->emulated.pTexture,
2050	NULL);
2051	AssertMsgReturn(hr == D3D_OK, ("CreateTexture (emulated) failed with %x\n", hr), VERR_INTERNAL_ERROR);
2052	}
2053	}
2054	else
2055	{
2056	Log(("Format not accepted (%x) -> try old method\n", hr));
2057	/* The format was probably not accepted; fall back to our old mode. */
2058	hr = pContext->pDevice->CreateTexture(cWidth,
2059	cHeight,
2060	numMipLevels,
2061	(pSurface->fUsageD3D & ~D3DUSAGE_RENDERTARGET) \| D3DUSAGE_DYNAMIC /* Lockable */,
2062	pSurface->formatD3D,
2063	D3DPOOL_DEFAULT,
2064	&pSurface->u.pTexture,
2065	&pSurface->hSharedObject /* might result in poor performance */);
2066	AssertMsgReturn(hr == D3D_OK, ("CreateTexture failed with %x\n", hr), VERR_INTERNAL_ERROR);
2067	}
2068
2069	pSurface->enmD3DResType = VMSVGA3D_D3DRESTYPE_TEXTURE;
2070	}
2071	}
2072
2073	Assert(hr == D3D_OK);
2074
2075	if (pSurface->autogenFilter != SVGA3D_TEX_FILTER_NONE)
2076	{
2077	/* Set the mip map generation filter settings. */
2078	IDirect3DBaseTexture9 *pBaseTexture;
2079	if (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE)
2080	pBaseTexture = pSurface->u.pVolumeTexture;
2081	else if (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE)
2082	pBaseTexture = pSurface->u.pCubeTexture;
2083	else
2084	pBaseTexture = pSurface->u.pTexture;
2085	hr = pBaseTexture->SetAutoGenFilterType((D3DTEXTUREFILTERTYPE)pSurface->autogenFilter);
2086	AssertMsg(hr == D3D_OK, ("vmsvga3dBackCreateTexture: SetAutoGenFilterType failed with %x\n", hr));
2087	}
2088
2089	/*
2090	* Always initialize all mipmap levels using the in memory data
2091	* to make sure that the just created texture has the up-to-date content.
2092	* The OpenGL backend does this too.
2093	*/
2094	Log(("vmsvga3dBackCreateTexture: sync texture\n"));
2095
2096	if (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE)
2097	{
2098	IDirect3DVolumeTexture9 *pVolumeTexture = pSurface->bounce.pVolumeTexture ?
2099	pSurface->bounce.pVolumeTexture :
2100	pSurface->u.pVolumeTexture;
2101
2102	for (uint32_t i = 0; i < numMipLevels; ++i)
2103	{
2104	D3DLOCKED_BOX LockedVolume;
2105	hr = pVolumeTexture->LockBox(i, &LockedVolume, NULL, D3DLOCK_DISCARD);
2106	AssertMsgBreak(hr == D3D_OK, ("LockBox failed with %x\n", hr));
2107
2108	PVMSVGA3DMIPMAPLEVEL pMipLevel = &pSurface->paMipmapLevels[i];
2109
2110	LogFunc(("sync volume texture mipmap level %d (pitch row %x vs %x, slice %x vs %x)\n",
2111	i, LockedVolume.RowPitch, pMipLevel->cbSurfacePitch, LockedVolume.SlicePitch, pMipLevel->cbSurfacePlane));
2112
2113
2114	uint8_t pDst = (uint8_t )LockedVolume.pBits;
2115	const uint8_t pSrc = (uint8_t )pMipLevel->pSurfaceData;
2116	for (uint32_t d = 0; d < cDepth; ++d)
2117	{
2118	uint8_t *pRowDst = pDst;
2119	const uint8_t *pRowSrc = pSrc;
2120	for (uint32_t h = 0; h < pMipLevel->cBlocksY; ++h)
2121	{
2122	memcpy(pRowDst, pRowSrc, pMipLevel->cbSurfacePitch);
2123	pRowDst += LockedVolume.RowPitch;
2124	pRowSrc += pMipLevel->cbSurfacePitch;
2125	}
2126	pDst += LockedVolume.SlicePitch;
2127	pSrc += pMipLevel->cbSurfacePlane;
2128	}
2129
2130	hr = pVolumeTexture->UnlockBox(i);
2131	AssertMsgBreak(hr == D3D_OK, ("UnlockBox failed with %x\n", hr));
2132
2133	pMipLevel->fDirty = false;
2134	}
2135	}
2136	else if (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE)
2137	{
2138	IDirect3DCubeTexture9 *pCubeTexture = pSurface->bounce.pCubeTexture ?
2139	pSurface->bounce.pCubeTexture :
2140	pSurface->u.pCubeTexture;
2141
2142	for (uint32_t iFace = 0; iFace < 6; ++iFace)
2143	{
2144	const D3DCUBEMAP_FACES Face = vmsvga3dCubemapFaceFromIndex(iFace);
2145
2146	for (uint32_t i = 0; i < numMipLevels; ++i)
2147	{
2148	D3DLOCKED_RECT LockedRect;
2149	hr = pCubeTexture->LockRect(Face,
2150	i, /* texture level */
2151	&LockedRect,
2152	NULL, /* entire texture */
2153	0);
2154	AssertMsgBreak(hr == D3D_OK, ("LockRect failed with %x\n", hr));
2155
2156	PVMSVGA3DMIPMAPLEVEL pMipLevel = &pSurface->paMipmapLevels[iFace * numMipLevels + i];
2157
2158	LogFunc(("sync texture face %d mipmap level %d (pitch %x vs %x)\n",
2159	iFace, i, LockedRect.Pitch, pMipLevel->cbSurfacePitch));
2160
2161	uint8_t pDest = (uint8_t )LockedRect.pBits;
2162	const uint8_t pSrc = (uint8_t )pMipLevel->pSurfaceData;
2163	for (uint32_t j = 0; j < pMipLevel->cBlocksY; ++j)
2164	{
2165	memcpy(pDest, pSrc, pMipLevel->cbSurfacePitch);
2166
2167	pDest += LockedRect.Pitch;
2168	pSrc += pMipLevel->cbSurfacePitch;
2169	}
2170
2171	hr = pCubeTexture->UnlockRect(Face, i /* texture level */);
2172	AssertMsgBreak(hr == D3D_OK, ("UnlockRect failed with %x\n", hr));
2173
2174	pMipLevel->fDirty = false;
2175	}
2176
2177	if (hr != D3D_OK)
2178	break;
2179	}
2180
2181	if (hr != D3D_OK)
2182	{
2183	D3D_RELEASE(pSurface->bounce.pCubeTexture);
2184	D3D_RELEASE(pSurface->u.pCubeTexture);
2185	return VERR_INTERNAL_ERROR;
2186	}
2187	}
2188	else if (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_TEXTURE)
2189	{
2190	IDirect3DTexture9 *pTexture;
2191	if (pSurface->bounce.pTexture)
2192	pTexture = pSurface->bounce.pTexture;
2193	else if (pSurface->formatD3D != pSurface->d3dfmtRequested)
2194	pTexture = pSurface->emulated.pTexture;
2195	else
2196	pTexture = pSurface->u.pTexture;
2197
2198	for (uint32_t i = 0; i < numMipLevels; ++i)
2199	{
2200	D3DLOCKED_RECT LockedRect;
2201
2202	hr = pTexture->LockRect(i, /* texture level */
2203	&LockedRect,
2204	NULL, /* entire texture */
2205	0);
2206
2207	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dBackCreateTexture: LockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
2208
2209	LogFunc(("sync texture mipmap level %d (pitch %x vs %x)\n", i, LockedRect.Pitch, pSurface->paMipmapLevels[i].cbSurfacePitch));
2210
2211	uint8_t pDest = (uint8_t )LockedRect.pBits;
2212	const uint8_t pSrc = (uint8_t )pSurface->paMipmapLevels[i].pSurfaceData;
2213	for (uint32_t j = 0; j < pSurface->paMipmapLevels[i].cBlocksY; ++j)
2214	{
2215	memcpy(pDest, pSrc, pSurface->paMipmapLevels[i].cbSurfacePitch);
2216
2217	pDest += LockedRect.Pitch;
2218	pSrc += pSurface->paMipmapLevels[i].cbSurfacePitch;
2219	}
2220
2221	hr = pTexture->UnlockRect(i /* texture level */);
2222	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dBackCreateTexture: UnlockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
2223
2224	pSurface->paMipmapLevels[i].fDirty = false;
2225	}
2226	}
2227	else
2228	{
2229	AssertMsgFailedReturn(("enmD3DResType not expected %d\n", pSurface->enmD3DResType), VERR_INTERNAL_ERROR);
2230	}
2231
2232	if (pSurface->bounce.pTexture)
2233	{
2234	Log(("vmsvga3dBackCreateTexture: sync dirty texture from bounce buffer\n"));
2235	if (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE)
2236	hr = pContext->pDevice->UpdateTexture(pSurface->bounce.pVolumeTexture, pSurface->u.pVolumeTexture);
2237	else
2238	hr = D3D9UpdateTexture(pContext, pSurface);
2239	AssertMsgReturn(hr == D3D_OK, ("UpdateTexture failed with %x\n", hr), VERR_INTERNAL_ERROR);
2240
2241	/* We will now use the bounce texture for all memory accesses, so free our surface memory buffer. */
2242	for (uint32_t i = 0; i < pSurface->cLevels; i++)
2243	{
2244	RTMemFree(pSurface->paMipmapLevels[i].pSurfaceData);
2245	pSurface->paMipmapLevels[i].pSurfaceData = NULL;
2246	}
2247
2248	/* Track the UpdateTexture operation. */
2249	vmsvga3dSurfaceTrackUsage(pState, pContext, pSurface);
2250	}
2251	pSurface->fDirty = false;
2252
2253	Assert(pSurface->enmD3DResType != VMSVGA3D_D3DRESTYPE_NONE);
2254
2255	pSurface->surfaceFlags \|= SVGA3D_SURFACE_HINT_TEXTURE;
2256	pSurface->idAssociatedContext = idAssociatedContext;
2257	return VINF_SUCCESS;
2258	}
2259
2260
2261	/**
2262	* Backend worker for implementing SVGA_3D_CMD_SURFACE_STRETCHBLT.
2263	*
2264	* @returns VBox status code.
2265	* @param pThis The VGA device instance.
2266	* @param pState The VMSVGA3d state.
2267	* @param pDstSurface The destination host surface.
2268	* @param uDstFace The destination face (valid).
2269	* @param uDstMipmap The destination mipmap level (valid).
2270	* @param pDstBox The destination box.
2271	* @param pSrcSurface The source host surface.
2272	* @param uSrcFace The destination face (valid).
2273	* @param uSrcMipmap The source mimap level (valid).
2274	* @param pSrcBox The source box.
2275	* @param enmMode The strecht blt mode .
2276	* @param pContext The VMSVGA3d context (already current for OGL).
2277	*/
2278	static DECLCALLBACK(int) vmsvga3dBackSurfaceStretchBlt(PVGASTATE pThis, PVMSVGA3DSTATE pState,
2279	PVMSVGA3DSURFACE pDstSurface, uint32_t uDstFace, uint32_t uDstMipmap, SVGA3dBox const *pDstBox,
2280	PVMSVGA3DSURFACE pSrcSurface, uint32_t uSrcFace, uint32_t uSrcMipmap, SVGA3dBox const *pSrcBox,
2281	SVGA3dStretchBltMode enmMode, PVMSVGA3DCONTEXT pContext)
2282	{
2283	RT_NOREF(pThis);
2284
2285	HRESULT hr;
2286	int rc;
2287
2288	AssertReturn(pSrcSurface->enmD3DResType != VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE, VERR_NOT_IMPLEMENTED);
2289	AssertReturn(pDstSurface->enmD3DResType != VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE, VERR_NOT_IMPLEMENTED);
2290
2291	/* Flush the drawing pipeline for this surface as it could be used in a shared context. */
2292	vmsvga3dSurfaceFlush(pSrcSurface);
2293	vmsvga3dSurfaceFlush(pDstSurface);
2294
2295	RECT RectSrc;
2296	RectSrc.left = pSrcBox->x;
2297	RectSrc.top = pSrcBox->y;
2298	RectSrc.right = pSrcBox->x + pSrcBox->w; /* exclusive */
2299	RectSrc.bottom = pSrcBox->y + pSrcBox->h; /* exclusive */
2300	Assert(!pSrcBox->z);
2301
2302	RECT RectDst;
2303	RectDst.left = pDstBox->x;
2304	RectDst.top = pDstBox->y;
2305	RectDst.right = pDstBox->x + pDstBox->w; /* exclusive */
2306	RectDst.bottom = pDstBox->y + pDstBox->h; /* exclusive */
2307	Assert(!pDstBox->z);
2308
2309	IDirect3DSurface9 *pSrc;
2310	rc = vmsvga3dGetD3DSurface(pState, pContext, pSrcSurface, uSrcFace, uSrcMipmap, false, &pSrc);
2311	AssertRCReturn(rc, rc);
2312
2313	IDirect3DSurface9 *pDst;
2314	rc = vmsvga3dGetD3DSurface(pState, pContext, pDstSurface, uDstFace, uDstMipmap, false, &pDst);
2315	AssertRCReturn(rc, rc);
2316
2317	D3DTEXTUREFILTERTYPE moded3d;
2318	switch (enmMode)
2319	{
2320	case SVGA3D_STRETCH_BLT_POINT:
2321	moded3d = D3DTEXF_POINT;
2322	break;
2323
2324	case SVGA3D_STRETCH_BLT_LINEAR:
2325	moded3d = D3DTEXF_LINEAR;
2326	break;
2327
2328	default:
2329	AssertFailed();
2330	moded3d = D3DTEXF_NONE;
2331	break;
2332	}
2333
2334	hr = pContext->pDevice->StretchRect(pSrc, &RectSrc, pDst, &RectDst, moded3d);
2335
2336	D3D_RELEASE(pDst);
2337	D3D_RELEASE(pSrc);
2338
2339	AssertMsgReturn(hr == D3D_OK, ("StretchRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
2340
2341	/* Track the StretchRect operation. */
2342	vmsvga3dSurfaceTrackUsage(pState, pContext, pSrcSurface);
2343	vmsvga3dSurfaceTrackUsage(pState, pContext, pDstSurface);
2344
2345	return VINF_SUCCESS;
2346	}
2347
2348
2349	/**
2350	* Backend worker for implementing SVGA_3D_CMD_SURFACE_DMA that copies one box.
2351	*
2352	* @returns Failure status code or @a rc.
2353	* @param pThis The shared VGA/VMSVGA instance data.
2354	* @param pThisCC The VGA/VMSVGA state for ring-3.
2355	* @param pState The VMSVGA3d state.
2356	* @param pSurface The host surface.
2357	* @param pMipLevel Mipmap level. The caller knows it already.
2358	* @param uHostFace The host face (valid).
2359	* @param uHostMipmap The host mipmap level (valid).
2360	* @param GuestPtr The guest pointer.
2361	* @param cbGuestPitch The guest pitch.
2362	* @param transfer The transfer direction.
2363	* @param pBox The box to copy (clipped, valid, except for guest's srcx, srcy, srcz).
2364	* @param pContext The context (for OpenGL).
2365	* @param rc The current rc for all boxes.
2366	* @param iBox The current box number (for Direct 3D).
2367	*/
2368	static DECLCALLBACK(int) vmsvga3dBackSurfaceDMACopyBox(PVGASTATE pThis, PVGASTATECC pThisCC, PVMSVGA3DSTATE pState, PVMSVGA3DSURFACE pSurface,
2369	PVMSVGA3DMIPMAPLEVEL pMipLevel, uint32_t uHostFace, uint32_t uHostMipmap,
2370	SVGAGuestPtr GuestPtr, uint32_t cbGuestPitch, SVGA3dTransferType transfer,
2371	SVGA3dCopyBox const *pBox, PVMSVGA3DCONTEXT pContext, int rc, int iBox)
2372	{
2373	HRESULT hr = D3D_OK;
2374	const DWORD dwFlags = transfer == SVGA3D_READ_HOST_VRAM ? D3DLOCK_READONLY : 0;
2375
2376	AssertReturn(pSurface->enmD3DResType != VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE, VERR_NOT_IMPLEMENTED);
2377
2378	const bool fTexture = pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_TEXTURE
2379	\|\| pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE;
2380	if ( pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_SURFACE
2381	\|\| fTexture)
2382	{
2383	rc = vmsvga3dContextFromCid(pState, pSurface->idAssociatedContext, &pContext);
2384	AssertRCReturn(rc, rc);
2385	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
2386
2387	/* Get the surface involved in the transfer. */
2388	IDirect3DSurface9 *pSurf;
2389	rc = vmsvga3dGetD3DSurface(pState, pContext, pSurface, uHostFace, uHostMipmap, true, &pSurf);
2390	AssertRCReturn(rc, rc);
2391
2392	if (transfer == SVGA3D_READ_HOST_VRAM)
2393	{
2394	/* Texture data is copied to the host VRAM.
2395	* Update the 'bounce' texture if necessary.
2396	*/
2397	if ( fTexture
2398	&& pSurface->bounce.pTexture
2399	&& iBox == 0 /* only the first time */)
2400	{
2401	/** @todo inefficient for VRAM buffers!! */
2402	if (RT_BOOL(pSurface->surfaceFlags & SVGA3D_SURFACE_HINT_RENDERTARGET))
2403	{
2404	/* Copy the texture mipmap level to the bounce texture. */
2405	hr = D3D9GetRenderTargetData(pContext, pSurface, uHostFace, uHostMipmap);
2406	AssertMsgReturn(hr == D3D_OK, ("D3D9GetRenderTargetData failed with %x\n", hr), VERR_INTERNAL_ERROR);
2407	}
2408	}
2409	}
2410
2411	uint32_t const u32GuestBlockX = pBox->srcx / pSurface->cxBlock;
2412	uint32_t const u32GuestBlockY = pBox->srcy / pSurface->cyBlock;
2413	Assert(u32GuestBlockX * pSurface->cxBlock == pBox->srcx);
2414	Assert(u32GuestBlockY * pSurface->cyBlock == pBox->srcy);
2415	uint32_t const cBlocksX = (pBox->w + pSurface->cxBlock - 1) / pSurface->cxBlock;
2416	uint32_t const cBlocksY = (pBox->h + pSurface->cyBlock - 1) / pSurface->cyBlock;
2417	AssertMsgReturn(cBlocksX && cBlocksY, ("Empty box %dx%d\n", pBox->w, pBox->h), VERR_INTERNAL_ERROR);
2418
2419	/* vmsvgaR3GmrTransfer verifies uGuestOffset.
2420	* srcx(u32GuestBlockX) and srcy(u32GuestBlockY) have been verified in vmsvga3dSurfaceDMA
2421	* to not cause 32 bit overflow when multiplied by cbBlock and cbGuestPitch.
2422	*/
2423	uint64_t const uGuestOffset = u32GuestBlockX * pSurface->cbBlock + u32GuestBlockY * cbGuestPitch;
2424	AssertReturn(uGuestOffset < UINT32_MAX, VERR_INVALID_PARAMETER);
2425
2426	RECT Rect;
2427	Rect.left = pBox->x;
2428	Rect.top = pBox->y;
2429	Rect.right = pBox->x + pBox->w; /* exclusive */
2430	Rect.bottom = pBox->y + pBox->h; /* exclusive */
2431
2432	D3DLOCKED_RECT LockedRect;
2433	hr = pSurf->LockRect(&LockedRect, &Rect, dwFlags);
2434	AssertMsgReturn(hr == D3D_OK, ("LockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
2435
2436	LogFunc(("Lock sid=%u %s(bounce=%d) memory for rectangle (%d,%d)(%d,%d)\n",
2437	pSurface->id, fTexture ? "TEXTURE " : "", RT_BOOL(pSurface->bounce.pTexture),
2438	Rect.left, Rect.top, Rect.right, Rect.bottom));
2439
2440	/* Prepare parameters for vmsvgaR3GmrTransfer, which needs the host buffer address, size
2441	* and offset of the first scanline.
2442	*/
2443	uint32_t const cbLockedBuf = RT_ABS(LockedRect.Pitch) * cBlocksY;
2444	uint8_t pu8LockedBuf = (uint8_t )LockedRect.pBits;
2445	if (LockedRect.Pitch < 0)
2446	pu8LockedBuf -= cbLockedBuf + LockedRect.Pitch;
2447	uint32_t const offLockedBuf = (uint32_t)((uintptr_t)LockedRect.pBits - (uintptr_t)pu8LockedBuf);
2448
2449	rc = vmsvgaR3GmrTransfer(pThis,
2450	pThisCC,
2451	transfer,
2452	pu8LockedBuf,
2453	cbLockedBuf,
2454	offLockedBuf,
2455	LockedRect.Pitch,
2456	GuestPtr,
2457	(uint32_t)uGuestOffset,
2458	cbGuestPitch,
2459	cBlocksX * pSurface->cbBlock,
2460	cBlocksY);
2461	AssertRC(rc);
2462
2463	Log4(("first line:\n%.Rhxd\n", cBlocksX pSurface->cbBlock, LockedRect.pBits));
2464
2465	hr = pSurf->UnlockRect();
2466
2467	D3D_RELEASE(pSurf);
2468
2469	AssertMsgReturn(hr == D3D_OK, ("UnlockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
2470
2471	if (transfer == SVGA3D_WRITE_HOST_VRAM)
2472	{
2473	/* Data is copied to the texture. Copy updated 'bounce' texture to the actual if necessary.
2474	*/
2475	/// @todo for the last iBox only.
2476	if ( fTexture
2477	&& pSurface->bounce.pTexture)
2478	{
2479	LogFunc(("Sync texture from bounce buffer\n"));
2480
2481	/* Copy the new contents to the actual texture object. */
2482	hr = D3D9UpdateTexture(pContext, pSurface);
2483	AssertMsgReturn(hr == D3D_OK, ("UpdateTexture failed with %x\n", hr), VERR_INTERNAL_ERROR);
2484
2485	/* Track the copy operation. */
2486	vmsvga3dSurfaceTrackUsage(pState, pContext, pSurface);
2487	}
2488	}
2489	}
2490	else if ( pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_VERTEX_BUFFER
2491	\|\| pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_INDEX_BUFFER)
2492	{
2493	/*
2494	* Mesa SVGA driver can use the same buffer either for vertex or index data.
2495	* But D3D distinguishes between index and vertex buffer objects.
2496	* Therefore it should be possible to switch the buffer type on the fly.
2497	*
2498	* Always save the data to the memory buffer in pSurface->paMipmapLevels and,
2499	* if necessary, recreate the corresponding D3D object with the data.
2500	*/
2501
2502	/* Buffers are uncompressed. */
2503	AssertReturn(pSurface->cxBlock == 1 && pSurface->cyBlock == 1, VERR_INTERNAL_ERROR);
2504
2505	/* Caller already clipped pBox and buffers are 1-dimensional. */
2506	Assert(pBox->y == 0 && pBox->h == 1 && pBox->z == 0 && pBox->d == 1);
2507
2508	/* The caller has already updated pMipLevel->pSurfaceData, see VMSVGA3DSURFACE_NEEDS_DATA. */
2509
2510	#ifdef LOG_ENABLED
2511	uint32_t const offHst = pBox->x * pSurface->cbBlock;
2512	uint32_t const cbWidth = pBox->w * pSurface->cbBlock;
2513	Log4(("Buffer updated at [0x%x;0x%x):\n%.Rhxd\n", offHst, offHst + cbWidth, cbWidth, (uint8_t )pMipLevel->pSurfaceData + offHst));
2514	#endif
2515
2516	/* Do not bother to copy the data to the D3D resource now. vmsvga3dDrawPrimitives will do that.
2517	* The SVGA driver may use the same surface for both index and vertex data.
2518	*/
2519
2520	/* Make sure that vmsvga3dDrawPrimitives fetches the new data. */
2521	pMipLevel->fDirty = true;
2522	pSurface->fDirty = true;
2523	}
2524	else
2525	{
2526	AssertMsgFailed(("Unsupported surface flags 0x%08X, type %d\n", pSurface->surfaceFlags, pSurface->enmD3DResType));
2527	}
2528
2529	return rc;
2530	}
2531
2532	static DECLCALLBACK(int) vmsvga3dBackGenerateMipmaps(PVGASTATECC pThisCC, uint32_t sid, SVGA3dTextureFilter filter)
2533	{
2534	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
2535	HRESULT hr;
2536
2537	PVMSVGA3DSURFACE pSurface;
2538	int rc = vmsvga3dSurfaceFromSid(pState, sid, &pSurface);
2539	AssertRCReturn(rc, rc);
2540	AssertReturn(pSurface->idAssociatedContext != SVGA3D_INVALID_ID, VERR_INTERNAL_ERROR);
2541
2542	Assert(filter != SVGA3D_TEX_FILTER_FLATCUBIC);
2543	Assert(filter != SVGA3D_TEX_FILTER_GAUSSIANCUBIC);
2544	pSurface->autogenFilter = filter;
2545
2546	Log(("vmsvga3dGenerateMipmaps: sid=%u filter=%d\n", sid, filter));
2547
2548	if (!pSurface->u.pSurface)
2549	{
2550	/** @todo stricter checks for associated context */
2551	uint32_t const cid = pSurface->idAssociatedContext;
2552
2553	PVMSVGA3DCONTEXT pContext;
2554	rc = vmsvga3dContextFromCid(pState, cid, &pContext);
2555	AssertRCReturn(rc, rc);
2556	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
2557
2558	/* Unknown surface type; turn it into a texture. */
2559	LogFunc(("unknown src surface sid=%u type=%d format=%d -> create texture\n", sid, pSurface->surfaceFlags, pSurface->format));
2560	rc = vmsvga3dBackCreateTexture(pThisCC, pContext, cid, pSurface);
2561	AssertRCReturn(rc, rc);
2562	}
2563
2564	AssertReturn( pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_TEXTURE
2565	\|\| pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE
2566	\|\| pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE,
2567	VERR_INVALID_PARAMETER);
2568
2569	hr = pSurface->u.pTexture->SetAutoGenFilterType((D3DTEXTUREFILTERTYPE)filter);
2570	AssertMsg(hr == D3D_OK, ("SetAutoGenFilterType failed with %x\n", hr));
2571
2572	/* Generate the mip maps. */
2573	pSurface->u.pTexture->GenerateMipSubLevels();
2574
2575	return VINF_SUCCESS;
2576	}
2577
2578
2579	/**
2580	* Create a new 3d context
2581	*
2582	* @returns VBox status code.
2583	* @param pThisCC The VGA/VMSVGA state for ring-3.
2584	* @param cid Context id
2585	*/
2586	static DECLCALLBACK(int) vmsvga3dBackContextDefine(PVGASTATECC pThisCC, uint32_t cid)
2587	{
2588	int rc;
2589	PVMSVGA3DCONTEXT pContext;
2590	HRESULT hr;
2591	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
2592
2593	Log(("vmsvga3dContextDefine id %x\n", cid));
2594
2595	AssertReturn(pState, VERR_NO_MEMORY);
2596	AssertReturn(cid < SVGA3D_MAX_CONTEXT_IDS, VERR_INVALID_PARAMETER);
2597
2598	if (cid >= pState->cContexts)
2599	{
2600	/* Grow the array. */
2601	uint32_t cNew = RT_ALIGN(cid + 15, 16);
2602	void pvNew = RTMemRealloc(pState->papContexts, sizeof(pState->papContexts[0]) cNew);
2603	AssertReturn(pvNew, VERR_NO_MEMORY);
2604	pState->papContexts = (PVMSVGA3DCONTEXT *)pvNew;
2605	while (pState->cContexts < cNew)
2606	{
2607	pContext = (PVMSVGA3DCONTEXT)RTMemAllocZ(sizeof(*pContext));
2608	AssertReturn(pContext, VERR_NO_MEMORY);
2609	pContext->id = SVGA3D_INVALID_ID;
2610	pState->papContexts[pState->cContexts++] = pContext;
2611	}
2612	}
2613	/* If one already exists with this id, then destroy it now. */
2614	if (pState->papContexts[cid]->id != SVGA3D_INVALID_ID)
2615	vmsvga3dBackContextDestroy(pThisCC, cid);
2616
2617	pContext = pState->papContexts[cid];
2618	memset(pContext, 0, sizeof(*pContext));
2619	pContext->id = cid;
2620	for (uint32_t i = 0; i< RT_ELEMENTS(pContext->aSidActiveTextures); i++)
2621	pContext->aSidActiveTextures[i] = SVGA3D_INVALID_ID;
2622	pContext->state.shidVertex = SVGA3D_INVALID_ID;
2623	pContext->state.shidPixel = SVGA3D_INVALID_ID;
2624
2625	for (uint32_t i = 0; i < RT_ELEMENTS(pContext->state.aRenderTargets); i++)
2626	pContext->state.aRenderTargets[i] = SVGA3D_INVALID_ID;
2627
2628	/* Create a context window with minimal 4x4 size. We will never use the swapchain
2629	* to present the rendered image. Rendered images from the guest will be copied to
2630	* the VMSVGA SCREEN object, which can be either an offscreen render target or
2631	* system memory in the guest VRAM.
2632	*/
2633	rc = vmsvga3dContextWindowCreate(pState->hInstance, pState->pWindowThread, pState->WndRequestSem, &pContext->hwnd);
2634	AssertRCReturn(rc, rc);
2635
2636	/* Changed when the function returns. */
2637	D3DPRESENT_PARAMETERS PresParam;
2638	PresParam.BackBufferWidth = 0;
2639	PresParam.BackBufferHeight = 0;
2640	PresParam.BackBufferFormat = D3DFMT_UNKNOWN;
2641	PresParam.BackBufferCount = 0;
2642
2643	PresParam.MultiSampleType = D3DMULTISAMPLE_NONE;
2644	PresParam.MultiSampleQuality = 0;
2645	PresParam.SwapEffect = D3DSWAPEFFECT_DISCARD;
2646	PresParam.hDeviceWindow = pContext->hwnd;
2647	PresParam.Windowed = TRUE;
2648	PresParam.EnableAutoDepthStencil = FALSE;
2649	PresParam.AutoDepthStencilFormat = D3DFMT_UNKNOWN; /* not relevant */
2650	PresParam.Flags = 0;
2651	PresParam.FullScreen_RefreshRateInHz = 0; /* windowed -> 0 */
2652	/** @todo consider using D3DPRESENT_DONOTWAIT so we don't wait for the GPU during Present calls. */
2653	PresParam.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
2654
2655	#if 0
2656	VMSVGA3DCREATEDEVICEPARAMS Params = { pState, pContext, &PresParam, 0 };
2657	rc = vmsvga3dSendThreadMessage(pState->pWindowThread, pState->WndRequestSem, WM_VMSVGA3D_CREATE_DEVICE, 0, (LPARAM)&Params);
2658	AssertRCReturn(rc, rc);
2659	hr = Params.hrc;
2660
2661	#else
2662	/** @todo Docs indicates that we should be using
2663	* D3DCREATE_HARDWARE_VERTEXPROCESSING with W10 1607 and higher.
2664	* https://docs.microsoft.com/en-us/windows/win32/direct3d9/d3dcreate */
2665	hr = pState->pD3D9->CreateDeviceEx(D3DADAPTER_DEFAULT,
2666	D3DDEVTYPE_HAL,
2667	pContext->hwnd,
2668	D3DCREATE_MULTITHREADED \| D3DCREATE_MIXED_VERTEXPROCESSING, //D3DCREATE_HARDWARE_VERTEXPROCESSING,
2669	&PresParam,
2670	NULL,
2671	&pContext->pDevice);
2672	#endif
2673	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dContextDefine: CreateDevice failed with %x\n", hr), VERR_INTERNAL_ERROR);
2674
2675	Log(("vmsvga3dContextDefine: Backbuffer (%d,%d) count=%d format=%x\n", PresParam.BackBufferWidth, PresParam.BackBufferHeight, PresParam.BackBufferCount, PresParam.BackBufferFormat));
2676	return VINF_SUCCESS;
2677	}
2678
2679	/**
2680	* Destroy an existing 3d context
2681	*
2682	* @returns VBox status code.
2683	* @param pThisCC The VGA/VMSVGA state for ring-3.
2684	* @param cid Context id
2685	*/
2686	static DECLCALLBACK(int) vmsvga3dBackContextDestroy(PVGASTATECC pThisCC, uint32_t cid)
2687	{
2688	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
2689	AssertReturn(pState, VERR_NO_MEMORY);
2690
2691	AssertReturn(cid < SVGA3D_MAX_CONTEXT_IDS, VERR_INVALID_PARAMETER);
2692
2693	if ( cid < pState->cContexts
2694	&& pState->papContexts[cid]->id == cid)
2695	{
2696	PVMSVGA3DCONTEXT pContext = pState->papContexts[cid];
2697
2698	Log(("vmsvga3dContextDestroy id %x\n", cid));
2699
2700	/* Cleanup the device runtime state. */
2701	if (pContext->pDevice)
2702	pContext->pDevice->SetVertexDeclaration(NULL);
2703	D3D_RELEASE(pContext->d3dState.pVertexDecl);
2704
2705	/* Check for all surfaces that are associated with this context to remove all dependencies */
2706	for (uint32_t sid = 0; sid < pState->cSurfaces; sid++)
2707	{
2708	PVMSVGA3DSURFACE pSurface = pState->papSurfaces[sid];
2709	if ( pSurface->id == sid
2710	&& pSurface->idAssociatedContext == cid)
2711	{
2712	int rc;
2713
2714	LogFunc(("Remove all dependencies for surface sid=%u\n", sid));
2715
2716	uint32_t const surfaceFlags = pSurface->surfaceFlags;
2717	SVGA3dSurfaceFormat const format = pSurface->format;
2718	uint32_t const multisampleCount = pSurface->multiSampleCount;
2719	SVGA3dTextureFilter const autogenFilter = pSurface->autogenFilter;
2720	uint32_t const cFaces = pSurface->cFaces;
2721	uint32_t const cMipLevels = pSurface->cLevels;
2722
2723	SVGA3dSize pMipLevelSize = (SVGA3dSize )RTMemAllocZ(cMipLevels * cFaces * sizeof(SVGA3dSize));
2724	AssertReturn(pMipLevelSize, VERR_NO_MEMORY);
2725
2726	for (uint32_t face = 0; face < pSurface->cFaces; face++)
2727	{
2728	for (uint32_t i = 0; i < cMipLevels; i++)
2729	{
2730	uint32_t idx = i + face * cMipLevels;
2731	memcpy(&pMipLevelSize[idx], &pSurface->paMipmapLevels[idx].mipmapSize, sizeof(SVGA3dSize));
2732	}
2733	}
2734
2735	/* Recreate the surface with the original settings; destroys the contents, but that seems fairly safe since the context is also destroyed. */
2736	#ifdef DEBUG_sunlover
2737	/** @todo not safe with shared objects */
2738	Assert(pSurface->pSharedObjectTree == NULL);
2739	#endif
2740
2741	rc = vmsvga3dSurfaceDestroy(pThisCC, sid);
2742	AssertRC(rc);
2743
2744	rc = vmsvga3dSurfaceDefine(pThisCC, sid, surfaceFlags, format, multisampleCount, autogenFilter,
2745	cMipLevels, &pMipLevelSize[0]);
2746	AssertRC(rc);
2747
2748	Assert(!pSurface->u.pSurface);
2749	}
2750	else
2751	{
2752	/* Check for a shared surface object. */
2753	PVMSVGA3DSHAREDSURFACE pSharedSurface = (PVMSVGA3DSHAREDSURFACE)RTAvlU32Get(&pSurface->pSharedObjectTree, cid);
2754	if (pSharedSurface)
2755	{
2756	LogFunc(("Remove shared dependency for surface sid=%u\n", sid));
2757
2758	switch (pSurface->enmD3DResType)
2759	{
2760	case VMSVGA3D_D3DRESTYPE_TEXTURE:
2761	Assert(pSharedSurface->u.pTexture);
2762	D3D_RELEASE(pSharedSurface->u.pTexture);
2763	break;
2764
2765	case VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE:
2766	Assert(pSharedSurface->u.pCubeTexture);
2767	D3D_RELEASE(pSharedSurface->u.pCubeTexture);
2768	break;
2769
2770	case VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE:
2771	Assert(pSharedSurface->u.pVolumeTexture);
2772	D3D_RELEASE(pSharedSurface->u.pVolumeTexture);
2773	break;
2774
2775	default:
2776	AssertFailed();
2777	break;
2778	}
2779	RTAvlU32Remove(&pSurface->pSharedObjectTree, cid);
2780	RTMemFree(pSharedSurface);
2781	}
2782	}
2783	}
2784
2785	/* Destroy all leftover pixel shaders. */
2786	for (uint32_t i = 0; i < pContext->cPixelShaders; i++)
2787	{
2788	if (pContext->paPixelShader[i].id != SVGA3D_INVALID_ID)
2789	vmsvga3dBackShaderDestroy(pThisCC, pContext->paPixelShader[i].cid, pContext->paPixelShader[i].id, pContext->paPixelShader[i].type);
2790	}
2791	if (pContext->paPixelShader)
2792	RTMemFree(pContext->paPixelShader);
2793
2794	/* Destroy all leftover vertex shaders. */
2795	for (uint32_t i = 0; i < pContext->cVertexShaders; i++)
2796	{
2797	if (pContext->paVertexShader[i].id != SVGA3D_INVALID_ID)
2798	vmsvga3dBackShaderDestroy(pThisCC, pContext->paVertexShader[i].cid, pContext->paVertexShader[i].id, pContext->paVertexShader[i].type);
2799	}
2800	if (pContext->paVertexShader)
2801	RTMemFree(pContext->paVertexShader);
2802
2803	if (pContext->state.paVertexShaderConst)
2804	RTMemFree(pContext->state.paVertexShaderConst);
2805	if (pContext->state.paPixelShaderConst)
2806	RTMemFree(pContext->state.paPixelShaderConst);
2807
2808	vmsvga3dBackOcclusionQueryDelete(pThisCC, pContext);
2809
2810	/* Release the D3D device object */
2811	D3D_RELEASE(pContext->pDevice);
2812
2813	/* Destroy the window we've created. */
2814	int rc = vmsvga3dSendThreadMessage(pState->pWindowThread, pState->WndRequestSem, WM_VMSVGA3D_DESTROYWINDOW, (WPARAM)pContext->hwnd, 0);
2815	AssertRC(rc);
2816
2817	memset(pContext, 0, sizeof(*pContext));
2818	pContext->id = SVGA3D_INVALID_ID;
2819	}
2820	else
2821	AssertFailed();
2822
2823	return VINF_SUCCESS;
2824	}
2825
2826	static DECLCALLBACK(int) vmsvga3dBackDefineScreen(PVGASTATE pThis, PVGASTATECC pThisCC, VMSVGASCREENOBJECT *pScreen)
2827	{
2828	RT_NOREF(pThis, pThisCC, pScreen);
2829	return VERR_NOT_IMPLEMENTED;
2830	}
2831
2832	static DECLCALLBACK(int) vmsvga3dBackDestroyScreen(PVGASTATECC pThisCC, VMSVGASCREENOBJECT *pScreen)
2833	{
2834	RT_NOREF(pThisCC, pScreen);
2835	return VERR_NOT_IMPLEMENTED;
2836	}
2837
2838	static DECLCALLBACK(int) vmsvga3dBackSurfaceBlitToScreen(PVGASTATECC pThisCC, VMSVGASCREENOBJECT *pScreen,
2839	SVGASignedRect destRect, SVGA3dSurfaceImageId srcImage,
2840	SVGASignedRect srcRect, uint32_t cRects, SVGASignedRect *paRects)
2841	{
2842	RT_NOREF(pThisCC, pScreen, destRect, srcImage, srcRect, cRects, paRects);
2843	return VERR_NOT_IMPLEMENTED;
2844	}
2845
2846	static int vmsvga3dContextTrackUsage(PVGASTATECC pThisCC, PVMSVGA3DCONTEXT pContext)
2847	{
2848	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
2849	AssertReturn(pState, VERR_NO_MEMORY);
2850
2851	/* Inject fences to make sure we can track surface usage in case the client wants to reuse it in another context. */
2852	for (uint32_t i = 0; i < RT_ELEMENTS(pContext->aSidActiveTextures); ++i)
2853	{
2854	if (pContext->aSidActiveTextures[i] != SVGA3D_INVALID_ID)
2855	vmsvga3dSurfaceTrackUsageById(pState, pContext, pContext->aSidActiveTextures[i]);
2856	}
2857	for (uint32_t i = 0; i < RT_ELEMENTS(pContext->state.aRenderTargets); ++i)
2858	if (pContext->state.aRenderTargets[i] != SVGA3D_INVALID_ID)
2859	vmsvga3dSurfaceTrackUsageById(pState, pContext, pContext->state.aRenderTargets[i]);
2860
2861	return VINF_SUCCESS;
2862	}
2863
2864	/* Handle resize */
2865	static DECLCALLBACK(int) vmsvga3dBackChangeMode(PVGASTATECC pThisCC)
2866	{
2867	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
2868	AssertReturn(pState, VERR_NO_MEMORY);
2869
2870	/* Resize all active contexts. */
2871	for (uint32_t i = 0; i < pState->cContexts; i++)
2872	{
2873	PVMSVGA3DCONTEXT pContext = pState->papContexts[i];
2874	uint32_t cid = pContext->id;
2875
2876	if (cid != SVGA3D_INVALID_ID)
2877	{
2878	D3DPRESENT_PARAMETERS PresParam;
2879	D3DVIEWPORT9 viewportOrg;
2880	HRESULT hr;
2881
2882	#ifdef VMSVGA3D_DIRECT3D9_RESET
2883	/* Sync back all surface data as everything is lost after the Reset. */
2884	for (uint32_t sid = 0; sid < pState->cSurfaces; sid++)
2885	{
2886	PVMSVGA3DSURFACE pSurface = pState->papSurfaces[sid];
2887	if ( pSurface->id == sid
2888	&& pSurface->idAssociatedContext == cid
2889	&& pSurface->u.pSurface)
2890	{
2891	Log(("vmsvga3dChangeMode: sync back data of surface sid=%u (fDirty=%d)\n", sid, pSurface->fDirty));
2892
2893	/* Reallocate our surface memory buffers. */
2894	for (uint32_t i = 0; i < pSurface->cMipLevels; i++)
2895	{
2896	PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->paMipmapLevels[i];
2897
2898	pMipmapLevel->pSurfaceData = RTMemAllocZ(pMipmapLevel->cbSurface);
2899	AssertReturn(pMipmapLevel->pSurfaceData, VERR_NO_MEMORY);
2900
2901	if (!pSurface->fDirty)
2902	{
2903	D3DLOCKED_RECT LockedRect;
2904
2905	if (pSurface->bounce.pTexture)
2906	{
2907	IDirect3DSurface9 pSrc, pDest;
2908
2909	/** @todo only sync when something was actually rendered (since the last sync) */
2910	Log(("vmsvga3dChangeMode: sync bounce buffer (level %d)\n", i));
2911	hr = pSurface->bounce.pTexture->GetSurfaceLevel(i, &pDest);
2912	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dChangeMode: GetSurfaceLevel failed with %x\n", hr), VERR_INTERNAL_ERROR);
2913
2914	hr = pSurface->u.pTexture->GetSurfaceLevel(i, &pSrc);
2915	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dChangeMode: GetSurfaceLevel failed with %x\n", hr), VERR_INTERNAL_ERROR);
2916
2917	hr = pContext->pDevice->GetRenderTargetData(pSrc, pDest);
2918	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dChangeMode: GetRenderTargetData failed with %x\n", hr), VERR_INTERNAL_ERROR);
2919
2920	D3D_RELEASE(pSrc);
2921	D3D_RELEASE(pDest);
2922
2923	hr = pSurface->bounce.pTexture->LockRect(i,
2924	&LockedRect,
2925	NULL,
2926	D3DLOCK_READONLY);
2927	}
2928	else
2929	hr = pSurface->u.pTexture->LockRect(i,
2930	&LockedRect,
2931	NULL,
2932	D3DLOCK_READONLY);
2933	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dChangeMode: LockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
2934
2935	/* Copy the data one line at a time in case the internal pitch is different. */
2936	for (uint32_t j = 0; j < pMipmapLevel->size.height; j++)
2937	{
2938	memcpy((uint8_t )pMipmapLevel->pSurfaceData + j pMipmapLevel->cbSurfacePitch, (uint8_t )LockedRect.pBits + j LockedRect.Pitch, pMipmapLevel->cbSurfacePitch);
2939	}
2940
2941	if (pSurface->bounce.pTexture)
2942	hr = pSurface->bounce.pTexture->UnlockRect(i);
2943	else
2944	hr = pSurface->u.pTexture->UnlockRect(i);
2945	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dChangeMode: UnlockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
2946	}
2947	}
2948
2949
2950	switch (pSurface->flags & VMSVGA3D_SURFACE_HINT_SWITCH_MASK)
2951	{
2952	case SVGA3D_SURFACE_CUBEMAP:
2953	case SVGA3D_SURFACE_CUBEMAP \| SVGA3D_SURFACE_HINT_TEXTURE:
2954	case SVGA3D_SURFACE_CUBEMAP \| SVGA3D_SURFACE_HINT_TEXTURE \| SVGA3D_SURFACE_HINT_RENDERTARGET:
2955	D3D_RELEASE(pSurface->u.pCubeTexture);
2956	D3D_RELEASE(pSurface->bounce.pCubeTexture);
2957	break;
2958
2959	case SVGA3D_SURFACE_HINT_INDEXBUFFER \| SVGA3D_SURFACE_HINT_VERTEXBUFFER:
2960	case SVGA3D_SURFACE_HINT_INDEXBUFFER:
2961	case SVGA3D_SURFACE_HINT_VERTEXBUFFER:
2962	if (pSurface->fu32ActualUsageFlags == SVGA3D_SURFACE_HINT_VERTEXBUFFER)
2963	D3D_RELEASE(pSurface->u.pVertexBuffer);
2964	else if (pSurface->fu32ActualUsageFlags == SVGA3D_SURFACE_HINT_INDEXBUFFER)
2965	D3D_RELEASE(pSurface->u.pIndexBuffer);
2966	else
2967	AssertMsg(pSurface->u.pVertexBuffer == NULL, ("fu32ActualUsageFlags %x\n", pSurface->fu32ActualUsageFlags));
2968	break;
2969
2970	case SVGA3D_SURFACE_HINT_TEXTURE:
2971	case SVGA3D_SURFACE_HINT_TEXTURE \| SVGA3D_SURFACE_HINT_RENDERTARGET:
2972	D3D_RELEASE(pSurface->u.pTexture);
2973	D3D_RELEASE(pSurface->bounce.pTexture);
2974	break;
2975
2976	case SVGA3D_SURFACE_HINT_RENDERTARGET:
2977	case SVGA3D_SURFACE_HINT_DEPTHSTENCIL:
2978	if (pSurface->fStencilAsTexture)
2979	D3D_RELEASE(pSurface->u.pTexture);
2980	else
2981	D3D_RELEASE(pSurface->u.pSurface);
2982	break;
2983
2984	default:
2985	AssertFailed();
2986	break;
2987	}
2988	RTAvlU32Destroy(&pSurface->pSharedObjectTree, vmsvga3dSharedSurfaceDestroyTree, pSurface);
2989	Assert(pSurface->pSharedObjectTree == NULL);
2990
2991	pSurface->idAssociatedContext = SVGA3D_INVALID_ID;
2992	pSurface->hSharedObject = 0;
2993	}
2994	}
2995	#endif /* #ifdef VMSVGA3D_DIRECT3D9_RESET */
2996
2997	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
2998
2999	/* Cleanup the device runtime state. */
3000	pContext->pDevice->SetVertexDeclaration(NULL);
3001	D3D_RELEASE(pContext->d3dState.pVertexDecl);
3002
3003	hr = pContext->pDevice->GetViewport(&viewportOrg);
3004	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dChangeMode: GetViewport failed with %x\n", hr), VERR_INTERNAL_ERROR);
3005
3006	Log(("vmsvga3dChangeMode: old viewport settings (%d,%d)(%d,%d) z=%d/%d\n", viewportOrg.X, viewportOrg.Y, viewportOrg.Width, viewportOrg.Height, (uint32_t)(viewportOrg.MinZ * 100.0), (uint32_t)(viewportOrg.MaxZ * 100.0)));
3007
3008	/* Changed when the function returns. */
3009	PresParam.BackBufferWidth = 0;
3010	PresParam.BackBufferHeight = 0;
3011	PresParam.BackBufferFormat = D3DFMT_UNKNOWN;
3012	PresParam.BackBufferCount = 0;
3013
3014	PresParam.MultiSampleType = D3DMULTISAMPLE_NONE;
3015	PresParam.MultiSampleQuality = 0;
3016	PresParam.SwapEffect = D3DSWAPEFFECT_DISCARD;
3017	PresParam.hDeviceWindow = pContext->hwnd;
3018	PresParam.Windowed = TRUE;
3019	PresParam.EnableAutoDepthStencil = FALSE;
3020	PresParam.AutoDepthStencilFormat = D3DFMT_UNKNOWN; /* not relevant */
3021	PresParam.Flags = 0;
3022	PresParam.FullScreen_RefreshRateInHz = 0; /* windowed -> 0 */
3023	/** @todo consider using D3DPRESENT_DONOTWAIT so we don't wait for the GPU during Present calls. */
3024	PresParam.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;;
3025
3026	/* ResetEx does not trash the device state */
3027	hr = pContext->pDevice->ResetEx(&PresParam, NULL);
3028	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dChangeMode: Reset failed with %x\n", hr), VERR_INTERNAL_ERROR);
3029
3030	Log(("vmsvga3dChangeMode: Backbuffer (%d,%d) count=%d format=%x\n", PresParam.BackBufferWidth, PresParam.BackBufferHeight, PresParam.BackBufferCount, PresParam.BackBufferFormat));
3031
3032	/* ResetEx changes the viewport; restore it again. */
3033	hr = pContext->pDevice->SetViewport(&viewportOrg);
3034	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dChangeMode: SetViewport failed with %x\n", hr), VERR_INTERNAL_ERROR);
3035
3036	#ifdef LOG_ENABLED
3037	{
3038	D3DVIEWPORT9 viewport;
3039	hr = pContext->pDevice->GetViewport(&viewport);
3040	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dChangeMode: GetViewport failed with %x\n", hr), VERR_INTERNAL_ERROR);
3041
3042	Log(("vmsvga3dChangeMode: changed viewport settings (%d,%d)(%d,%d) z=%d/%d\n", viewport.X, viewport.Y, viewport.Width, viewport.Height, (uint32_t)(viewport.MinZ * 100.0), (uint32_t)(viewport.MaxZ * 100.0)));
3043	}
3044	#endif
3045
3046	/* First set the render targets as they change the internal state (reset viewport etc) */
3047	Log(("vmsvga3dChangeMode: Recreate render targets BEGIN\n"));
3048	for (uint32_t j = 0; j < RT_ELEMENTS(pContext->state.aRenderTargets); j++)
3049	{
3050	if (pContext->state.aRenderTargets[j] != SVGA3D_INVALID_ID)
3051	{
3052	SVGA3dSurfaceImageId target;
3053
3054	target.sid = pContext->state.aRenderTargets[j];
3055	target.face = 0;
3056	target.mipmap = 0;
3057	int rc = vmsvga3dBackSetRenderTarget(pThisCC, cid, (SVGA3dRenderTargetType)j, target);
3058	AssertRCReturn(rc, rc);
3059	}
3060	}
3061
3062	#ifdef VMSVGA3D_DIRECT3D9_RESET
3063	/* Recreate the render state */
3064	Log(("vmsvga3dChangeMode: Recreate render state BEGIN\n"));
3065	for (uint32_t i = 0; i < RT_ELEMENTS(pContext->state.aRenderState); i++)
3066	{
3067	SVGA3dRenderState *pRenderState = &pContext->state.aRenderState[i];
3068
3069	if (pRenderState->state != SVGA3D_RS_INVALID)
3070	vmsvga3dBackSetRenderState(pThisCC, pContext->id, 1, pRenderState);
3071	}
3072	Log(("vmsvga3dChangeMode: Recreate render state END\n"));
3073
3074	/* Recreate the texture state */
3075	Log(("vmsvga3dChangeMode: Recreate texture state BEGIN\n"));
3076	for (uint32_t iStage = 0; iStage < RT_ELEMENTS(pContext->state.aTextureStates); iStage++)
3077	{
3078	for (uint32_t j = 0; j < RT_ELEMENTS(pContext->state.aTextureStates[0]); j++)
3079	{
3080	SVGA3dTextureState *pTextureState = &pContext->state.aTextureStates[iStage][j];
3081
3082	if (pTextureState->name != SVGA3D_RS_INVALID)
3083	vmsvga3dBackSetTextureState(pThisCC, pContext->id, 1, pTextureState);
3084	}
3085	}
3086	Log(("vmsvga3dChangeMode: Recreate texture state END\n"));
3087
3088	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_SCISSORRECT)
3089	vmsvga3dBackSetScissorRect(pThis, cid, &pContext->state.RectScissor);
3090	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_ZRANGE)
3091	vmsvga3dBackSetZRange(pThisCC, cid, pContext->state.zRange);
3092	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_VIEWPORT)
3093	vmsvga3dBackSetViewPort(pThis, cid, &pContext->state.RectViewPort);
3094	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_VERTEXSHADER)
3095	vmsvga3dBackShaderSet(pThis, pContext, cid, SVGA3D_SHADERTYPE_VS, pContext->state.shidVertex);
3096	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_PIXELSHADER)
3097	vmsvga3dBackShaderSet(pThis, pContext, cid, SVGA3D_SHADERTYPE_PS, pContext->state.shidPixel);
3098	/** @todo restore more state data */
3099	#endif /* #ifdef VMSVGA3D_DIRECT3D9_RESET */
3100	}
3101	}
3102	return VINF_SUCCESS;
3103	}
3104
3105
3106	static DECLCALLBACK(int) vmsvga3dBackSetTransform(PVGASTATECC pThisCC, uint32_t cid, SVGA3dTransformType type, float matrix[16])
3107	{
3108	D3DTRANSFORMSTATETYPE d3dState;
3109	HRESULT hr;
3110	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
3111	AssertReturn(pState, VERR_NO_MEMORY);
3112
3113	Log(("vmsvga3dSetTransform %x %s\n", cid, vmsvgaTransformToString(type)));
3114
3115	ASSERT_GUEST_RETURN((unsigned)type < SVGA3D_TRANSFORM_MAX, VERR_INVALID_PARAMETER);
3116
3117	PVMSVGA3DCONTEXT pContext;
3118	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
3119	AssertRCReturn(rc, rc);
3120	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
3121
3122	switch (type)
3123	{
3124	case SVGA3D_TRANSFORM_VIEW:
3125	d3dState = D3DTS_VIEW;
3126	break;
3127	case SVGA3D_TRANSFORM_PROJECTION:
3128	d3dState = D3DTS_PROJECTION;
3129	break;
3130	case SVGA3D_TRANSFORM_TEXTURE0:
3131	d3dState = D3DTS_TEXTURE0;
3132	break;
3133	case SVGA3D_TRANSFORM_TEXTURE1:
3134	d3dState = D3DTS_TEXTURE1;
3135	break;
3136	case SVGA3D_TRANSFORM_TEXTURE2:
3137	d3dState = D3DTS_TEXTURE2;
3138	break;
3139	case SVGA3D_TRANSFORM_TEXTURE3:
3140	d3dState = D3DTS_TEXTURE3;
3141	break;
3142	case SVGA3D_TRANSFORM_TEXTURE4:
3143	d3dState = D3DTS_TEXTURE4;
3144	break;
3145	case SVGA3D_TRANSFORM_TEXTURE5:
3146	d3dState = D3DTS_TEXTURE5;
3147	break;
3148	case SVGA3D_TRANSFORM_TEXTURE6:
3149	d3dState = D3DTS_TEXTURE6;
3150	break;
3151	case SVGA3D_TRANSFORM_TEXTURE7:
3152	d3dState = D3DTS_TEXTURE7;
3153	break;
3154	case SVGA3D_TRANSFORM_WORLD:
3155	d3dState = D3DTS_WORLD;
3156	break;
3157	case SVGA3D_TRANSFORM_WORLD1:
3158	d3dState = D3DTS_WORLD1;
3159	break;
3160	case SVGA3D_TRANSFORM_WORLD2:
3161	d3dState = D3DTS_WORLD2;
3162	break;
3163	case SVGA3D_TRANSFORM_WORLD3:
3164	d3dState = D3DTS_WORLD3;
3165	break;
3166
3167	default:
3168	Log(("vmsvga3dSetTransform: unknown type!!\n"));
3169	return VERR_INVALID_PARAMETER;
3170	}
3171
3172	/* Save this matrix for vm state save/restore. */
3173	pContext->state.aTransformState[type].fValid = true;
3174	memcpy(pContext->state.aTransformState[type].matrix, matrix, sizeof(pContext->state.aTransformState[type].matrix));
3175	pContext->state.u32UpdateFlags \|= VMSVGA3D_UPDATE_TRANSFORM;
3176
3177	Log(("Matrix [%d %d %d %d]\n", (int)(matrix[0] * 10.0), (int)(matrix[1] * 10.0), (int)(matrix[2] * 10.0), (int)(matrix[3] * 10.0)));
3178	Log((" [%d %d %d %d]\n", (int)(matrix[4] * 10.0), (int)(matrix[5] * 10.0), (int)(matrix[6] * 10.0), (int)(matrix[7] * 10.0)));
3179	Log((" [%d %d %d %d]\n", (int)(matrix[8] * 10.0), (int)(matrix[9] * 10.0), (int)(matrix[10] * 10.0), (int)(matrix[11] * 10.0)));
3180	Log((" [%d %d %d %d]\n", (int)(matrix[12] * 10.0), (int)(matrix[13] * 10.0), (int)(matrix[14] * 10.0), (int)(matrix[15] * 10.0)));
3181	hr = pContext->pDevice->SetTransform(d3dState, (const D3DMATRIX *)matrix);
3182	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSetTransform: SetTransform failed with %x\n", hr), VERR_INTERNAL_ERROR);
3183	return VINF_SUCCESS;
3184	}
3185
3186	static DECLCALLBACK(int) vmsvga3dBackSetZRange(PVGASTATECC pThisCC, uint32_t cid, SVGA3dZRange zRange)
3187	{
3188	D3DVIEWPORT9 viewport;
3189	HRESULT hr;
3190	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
3191	AssertReturn(pState, VERR_NO_MEMORY);
3192
3193	Log(("vmsvga3dSetZRange %x min=%d max=%d\n", cid, (uint32_t)(zRange.min * 100.0), (uint32_t)(zRange.max * 100.0)));
3194
3195	PVMSVGA3DCONTEXT pContext;
3196	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
3197	AssertRCReturn(rc, rc);
3198	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
3199
3200	pContext->state.zRange = zRange;
3201	pContext->state.u32UpdateFlags \|= VMSVGA3D_UPDATE_ZRANGE;
3202
3203	hr = pContext->pDevice->GetViewport(&viewport);
3204	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSetZRange: GetViewport failed with %x\n", hr), VERR_INTERNAL_ERROR);
3205
3206	Log(("vmsvga3dSetZRange: old viewport settings (%d,%d)(%d,%d) z=%d/%d\n", viewport.X, viewport.Y, viewport.Width, viewport.Height, (uint32_t)(viewport.MinZ * 100.0), (uint32_t)(viewport.MaxZ * 100.0)));
3207	/** @todo convert the depth range from -1-1 to 0-1 although we shouldn't be getting such values in the first place... */
3208	if (zRange.min < 0.0)
3209	zRange.min = 0.0;
3210	if (zRange.max > 1.0)
3211	zRange.max = 1.0;
3212
3213	viewport.MinZ = zRange.min;
3214	viewport.MaxZ = zRange.max;
3215	hr = pContext->pDevice->SetViewport(&viewport);
3216	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSetZRange: SetViewport failed with %x\n", hr), VERR_INTERNAL_ERROR);
3217	return VINF_SUCCESS;
3218	}
3219
3220	/**
3221	* Convert SVGA blend op value to its D3D equivalent
3222	*/
3223	static DWORD vmsvga3dBlendOp2D3D(uint32_t blendOp, DWORD defaultBlendOp)
3224	{
3225	switch (blendOp)
3226	{
3227	case SVGA3D_BLENDOP_ZERO:
3228	return D3DBLEND_ZERO;
3229	case SVGA3D_BLENDOP_ONE:
3230	return D3DBLEND_ONE;
3231	case SVGA3D_BLENDOP_SRCCOLOR:
3232	return D3DBLEND_SRCCOLOR;
3233	case SVGA3D_BLENDOP_INVSRCCOLOR:
3234	return D3DBLEND_INVSRCCOLOR;
3235	case SVGA3D_BLENDOP_SRCALPHA:
3236	return D3DBLEND_SRCALPHA;
3237	case SVGA3D_BLENDOP_INVSRCALPHA:
3238	return D3DBLEND_INVSRCALPHA;
3239	case SVGA3D_BLENDOP_DESTALPHA:
3240	return D3DBLEND_DESTALPHA;
3241	case SVGA3D_BLENDOP_INVDESTALPHA:
3242	return D3DBLEND_INVDESTALPHA;
3243	case SVGA3D_BLENDOP_DESTCOLOR:
3244	return D3DBLEND_DESTCOLOR;
3245	case SVGA3D_BLENDOP_INVDESTCOLOR:
3246	return D3DBLEND_INVDESTCOLOR;
3247	case SVGA3D_BLENDOP_SRCALPHASAT:
3248	return D3DBLEND_SRCALPHASAT;
3249	case SVGA3D_BLENDOP_BLENDFACTOR:
3250	return D3DBLEND_BLENDFACTOR;
3251	case SVGA3D_BLENDOP_INVBLENDFACTOR:
3252	return D3DBLEND_INVBLENDFACTOR;
3253	default:
3254	AssertFailed();
3255	return defaultBlendOp;
3256	}
3257	}
3258
3259	static DECLCALLBACK(int) vmsvga3dBackSetRenderState(PVGASTATECC pThisCC, uint32_t cid, uint32_t cRenderStates, SVGA3dRenderState *pRenderState)
3260	{
3261	DWORD val = 0; /* Shut up MSC */
3262	HRESULT hr;
3263	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
3264	AssertReturn(pState, VERR_NO_MEMORY);
3265
3266	Log(("vmsvga3dSetRenderState cid=%u cRenderStates=%d\n", cid, cRenderStates));
3267
3268	PVMSVGA3DCONTEXT pContext;
3269	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
3270	AssertRCReturn(rc, rc);
3271	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
3272
3273	for (unsigned i = 0; i < cRenderStates; i++)
3274	{
3275	D3DRENDERSTATETYPE renderState = D3DRS_FORCE_DWORD;
3276
3277	Log(("vmsvga3dSetRenderState: state=%s (%d) val=%x\n", vmsvga3dGetRenderStateName(pRenderState[i].state), pRenderState[i].state, pRenderState[i].uintValue));
3278	/* Save the render state for vm state saving. */
3279	ASSERT_GUEST_RETURN((unsigned)pRenderState[i].state < SVGA3D_RS_MAX, VERR_INVALID_PARAMETER);
3280	pContext->state.aRenderState[pRenderState[i].state] = pRenderState[i];
3281
3282	switch (pRenderState[i].state)
3283	{
3284	case SVGA3D_RS_ZENABLE: /* SVGA3dBool */
3285	renderState = D3DRS_ZENABLE;
3286	val = pRenderState[i].uintValue;
3287	Assert(val == D3DZB_FALSE \|\| val == D3DZB_TRUE);
3288	break;
3289
3290	case SVGA3D_RS_ZWRITEENABLE: /* SVGA3dBool */
3291	renderState = D3DRS_ZWRITEENABLE;
3292	val = pRenderState[i].uintValue;
3293	break;
3294
3295	case SVGA3D_RS_ALPHATESTENABLE: /* SVGA3dBool */
3296	renderState = D3DRS_ALPHATESTENABLE;
3297	val = pRenderState[i].uintValue;
3298	break;
3299
3300	case SVGA3D_RS_DITHERENABLE: /* SVGA3dBool */
3301	renderState = D3DRS_DITHERENABLE;
3302	val = pRenderState[i].uintValue;
3303	break;
3304
3305	case SVGA3D_RS_BLENDENABLE: /* SVGA3dBool */
3306	renderState = D3DRS_ALPHABLENDENABLE;
3307	val = pRenderState[i].uintValue;
3308	break;
3309
3310	case SVGA3D_RS_FOGENABLE: /* SVGA3dBool */
3311	renderState = D3DRS_FOGENABLE;
3312	val = pRenderState[i].uintValue;
3313	break;
3314
3315	case SVGA3D_RS_SPECULARENABLE: /* SVGA3dBool */
3316	renderState = D3DRS_SPECULARENABLE;
3317	val = pRenderState[i].uintValue;
3318	break;
3319
3320	case SVGA3D_RS_LIGHTINGENABLE: /* SVGA3dBool */
3321	renderState = D3DRS_LIGHTING;
3322	val = pRenderState[i].uintValue;
3323	break;
3324
3325	case SVGA3D_RS_NORMALIZENORMALS: /* SVGA3dBool */
3326	renderState = D3DRS_NORMALIZENORMALS;
3327	val = pRenderState[i].uintValue;
3328	break;
3329
3330	case SVGA3D_RS_POINTSPRITEENABLE: /* SVGA3dBool */
3331	renderState = D3DRS_POINTSPRITEENABLE;
3332	val = pRenderState[i].uintValue;
3333	break;
3334
3335	case SVGA3D_RS_POINTSCALEENABLE: /* SVGA3dBool */
3336	renderState = D3DRS_POINTSCALEENABLE;
3337	val = pRenderState[i].uintValue;
3338	break;
3339
3340	case SVGA3D_RS_POINTSIZE: /* float */
3341	renderState = D3DRS_POINTSIZE;
3342	val = pRenderState[i].uintValue;
3343	Log(("SVGA3D_RS_POINTSIZE: %d\n", (uint32_t) (pRenderState[i].floatValue * 100.0)));
3344	break;
3345
3346	case SVGA3D_RS_POINTSIZEMIN: /* float */
3347	renderState = D3DRS_POINTSIZE_MIN;
3348	val = pRenderState[i].uintValue;
3349	Log(("SVGA3D_RS_POINTSIZEMIN: %d\n", (uint32_t) (pRenderState[i].floatValue * 100.0)));
3350	break;
3351
3352	case SVGA3D_RS_POINTSIZEMAX: /* float */
3353	renderState = D3DRS_POINTSIZE_MAX;
3354	val = pRenderState[i].uintValue;
3355	Log(("SVGA3D_RS_POINTSIZEMAX: %d\n", (uint32_t) (pRenderState[i].floatValue * 100.0)));
3356	break;
3357
3358	case SVGA3D_RS_POINTSCALE_A: /* float */
3359	renderState = D3DRS_POINTSCALE_A;
3360	val = pRenderState[i].uintValue;
3361	break;
3362
3363	case SVGA3D_RS_POINTSCALE_B: /* float */
3364	renderState = D3DRS_POINTSCALE_B;
3365	val = pRenderState[i].uintValue;
3366	break;
3367
3368	case SVGA3D_RS_POINTSCALE_C: /* float */
3369	renderState = D3DRS_POINTSCALE_C;
3370	val = pRenderState[i].uintValue;
3371	break;
3372
3373	case SVGA3D_RS_AMBIENT: /* SVGA3dColor - identical */
3374	renderState = D3DRS_AMBIENT;
3375	val = pRenderState[i].uintValue;
3376	break;
3377
3378	case SVGA3D_RS_CLIPPLANEENABLE: /* SVGA3dClipPlanes - identical */
3379	renderState = D3DRS_CLIPPLANEENABLE;
3380	val = pRenderState[i].uintValue;
3381	break;
3382
3383	case SVGA3D_RS_FOGCOLOR: /* SVGA3dColor - identical */
3384	renderState = D3DRS_FOGCOLOR;
3385	val = pRenderState[i].uintValue;
3386	break;
3387
3388	case SVGA3D_RS_FOGSTART: /* float */
3389	renderState = D3DRS_FOGSTART;
3390	val = pRenderState[i].uintValue;
3391	break;
3392
3393	case SVGA3D_RS_FOGEND: /* float */
3394	renderState = D3DRS_FOGEND;
3395	val = pRenderState[i].uintValue;
3396	break;
3397
3398	case SVGA3D_RS_FOGDENSITY: /* float */
3399	renderState = D3DRS_FOGDENSITY;
3400	val = pRenderState[i].uintValue;
3401	break;
3402
3403	case SVGA3D_RS_RANGEFOGENABLE: /* SVGA3dBool */
3404	renderState = D3DRS_RANGEFOGENABLE;
3405	val = pRenderState[i].uintValue;
3406	break;
3407
3408	case SVGA3D_RS_FOGMODE: /* SVGA3dFogMode */
3409	{
3410	SVGA3dFogMode mode;
3411	mode.uintValue = pRenderState[i].uintValue;
3412
3413	switch (mode.function)
3414	{
3415	case SVGA3D_FOGFUNC_INVALID:
3416	val = D3DFOG_NONE;
3417	break;
3418	case SVGA3D_FOGFUNC_EXP:
3419	val = D3DFOG_EXP;
3420	break;
3421	case SVGA3D_FOGFUNC_EXP2:
3422	val = D3DFOG_EXP2;
3423	break;
3424	case SVGA3D_FOGFUNC_LINEAR:
3425	val = D3DFOG_LINEAR;
3426	break;
3427	case SVGA3D_FOGFUNC_PER_VERTEX: /* unable to find a d3d9 equivalent */
3428	AssertMsgFailedReturn(("Unsupported fog function SVGA3D_FOGFUNC_PER_VERTEX\n"), VERR_INTERNAL_ERROR);
3429	break;
3430	default:
3431	AssertMsgFailedReturn(("Unexpected fog function %d\n", mode.function), VERR_INTERNAL_ERROR);
3432	break;
3433	}
3434
3435	/* The fog type determines the render state. */
3436	switch (mode.type)
3437	{
3438	case SVGA3D_FOGTYPE_VERTEX:
3439	renderState = D3DRS_FOGVERTEXMODE;
3440	break;
3441	case SVGA3D_FOGTYPE_PIXEL:
3442	renderState = D3DRS_FOGTABLEMODE;
3443	break;
3444	default:
3445	AssertMsgFailedReturn(("Unexpected fog type %d\n", mode.type), VERR_INTERNAL_ERROR);
3446	break;
3447	}
3448
3449	/* Set the fog base to depth or range. */
3450	switch (mode.base)
3451	{
3452	case SVGA3D_FOGBASE_DEPTHBASED:
3453	hr = pContext->pDevice->SetRenderState(D3DRS_RANGEFOGENABLE, FALSE);
3454	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSetRenderState: SetRenderState SVGA3D_FOGBASE_DEPTHBASED failed with %x\n", hr), VERR_INTERNAL_ERROR);
3455	break;
3456	case SVGA3D_FOGBASE_RANGEBASED:
3457	hr = pContext->pDevice->SetRenderState(D3DRS_RANGEFOGENABLE, TRUE);
3458	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSetRenderState: SetRenderState SVGA3D_FOGBASE_RANGEBASED failed with %x\n", hr), VERR_INTERNAL_ERROR);
3459	break;
3460	default:
3461	/* ignore */
3462	AssertMsgFailed(("Unexpected fog base %d\n", mode.base));
3463	break;
3464	}
3465	break;
3466	}
3467
3468	case SVGA3D_RS_FILLMODE: /* SVGA3dFillMode */
3469	{
3470	SVGA3dFillMode mode;
3471
3472	mode.uintValue = pRenderState[i].uintValue;
3473
3474	switch (mode.mode)
3475	{
3476	case SVGA3D_FILLMODE_POINT:
3477	val = D3DFILL_POINT;
3478	break;
3479	case SVGA3D_FILLMODE_LINE:
3480	val = D3DFILL_WIREFRAME;
3481	break;
3482	case SVGA3D_FILLMODE_FILL:
3483	val = D3DFILL_SOLID;
3484	break;
3485	default:
3486	AssertMsgFailedReturn(("Unexpected fill mode %d\n", mode.mode), VERR_INTERNAL_ERROR);
3487	break;
3488	}
3489	/** @todo ignoring face for now. */
3490	renderState = D3DRS_FILLMODE;
3491	break;
3492	}
3493
3494	case SVGA3D_RS_SHADEMODE: /* SVGA3dShadeMode */
3495	renderState = D3DRS_SHADEMODE;
3496	AssertCompile(D3DSHADE_FLAT == SVGA3D_SHADEMODE_FLAT);
3497	val = pRenderState[i].uintValue; /* SVGA3dShadeMode == D3DSHADEMODE */
3498	break;
3499
3500	case SVGA3D_RS_LINEPATTERN: /* SVGA3dLinePattern */
3501	/* No longer supported by d3d; mesagl comments suggest not all backends support it */
3502	/** @todo */
3503	Log(("WARNING: SVGA3D_RS_LINEPATTERN %x not supported!!\n", pRenderState[i].uintValue));
3504	/*
3505	renderState = D3DRS_LINEPATTERN;
3506	val = pRenderState[i].uintValue;
3507	*/
3508	break;
3509
3510	case SVGA3D_RS_SRCBLEND: /* SVGA3dBlendOp */
3511	renderState = D3DRS_SRCBLEND;
3512	val = vmsvga3dBlendOp2D3D(pRenderState[i].uintValue, D3DBLEND_ONE /* default */);
3513	break;
3514
3515	case SVGA3D_RS_DSTBLEND: /* SVGA3dBlendOp */
3516	renderState = D3DRS_DESTBLEND;
3517	val = vmsvga3dBlendOp2D3D(pRenderState[i].uintValue, D3DBLEND_ZERO /* default */);
3518	break;
3519
3520	case SVGA3D_RS_BLENDEQUATION: /* SVGA3dBlendEquation - identical */
3521	AssertCompile(SVGA3D_BLENDEQ_MAXIMUM == D3DBLENDOP_MAX);
3522	renderState = D3DRS_BLENDOP;
3523	val = pRenderState[i].uintValue;
3524	break;
3525
3526	case SVGA3D_RS_CULLMODE: /* SVGA3dFace */
3527	{
3528	switch (pRenderState[i].uintValue)
3529	{
3530	case SVGA3D_FACE_NONE:
3531	val = D3DCULL_NONE;
3532	break;
3533	case SVGA3D_FACE_FRONT:
3534	val = D3DCULL_CW;
3535	break;
3536	case SVGA3D_FACE_BACK:
3537	val = D3DCULL_CCW;
3538	break;
3539	case SVGA3D_FACE_FRONT_BACK:
3540	AssertFailed();
3541	val = D3DCULL_CW;
3542	break;
3543	default:
3544	AssertMsgFailedReturn(("Unexpected cull mode %d\n", pRenderState[i].uintValue), VERR_INTERNAL_ERROR);
3545	break;
3546	}
3547	renderState = D3DRS_CULLMODE;
3548	break;
3549	}
3550
3551	case SVGA3D_RS_ZFUNC: /* SVGA3dCmpFunc - identical */
3552	AssertCompile(SVGA3D_CMP_ALWAYS == D3DCMP_ALWAYS);
3553	renderState = D3DRS_ZFUNC;
3554	val = pRenderState[i].uintValue;
3555	break;
3556
3557	case SVGA3D_RS_ALPHAFUNC: /* SVGA3dCmpFunc - identical */
3558	renderState = D3DRS_ALPHAFUNC;
3559	val = pRenderState[i].uintValue;
3560	break;
3561
3562	case SVGA3D_RS_STENCILENABLE: /* SVGA3dBool */
3563	renderState = D3DRS_STENCILENABLE;
3564	val = pRenderState[i].uintValue;
3565	break;
3566
3567	case SVGA3D_RS_STENCILREF: /* uint32_t */
3568	renderState = D3DRS_STENCILREF;
3569	val = pRenderState[i].uintValue;
3570	break;
3571
3572	case SVGA3D_RS_STENCILMASK: /* uint32_t */
3573	renderState = D3DRS_STENCILMASK;
3574	val = pRenderState[i].uintValue;
3575	break;
3576
3577	case SVGA3D_RS_STENCILWRITEMASK: /* uint32_t */
3578	renderState = D3DRS_STENCILWRITEMASK;
3579	val = pRenderState[i].uintValue;
3580	break;
3581
3582	case SVGA3D_RS_STENCILFUNC: /* SVGA3dCmpFunc - identical */
3583	renderState = D3DRS_STENCILFUNC;
3584	val = pRenderState[i].uintValue;
3585	break;
3586
3587	case SVGA3D_RS_STENCILFAIL: /* SVGA3dStencilOp - identical */
3588	AssertCompile(D3DSTENCILOP_KEEP == SVGA3D_STENCILOP_KEEP);
3589	AssertCompile(D3DSTENCILOP_DECR == SVGA3D_STENCILOP_DECR);
3590	renderState = D3DRS_STENCILFAIL;
3591	val = pRenderState[i].uintValue;
3592	break;
3593
3594	case SVGA3D_RS_STENCILZFAIL: /* SVGA3dStencilOp - identical */
3595	renderState = D3DRS_STENCILZFAIL;
3596	val = pRenderState[i].uintValue;
3597	break;
3598
3599	case SVGA3D_RS_STENCILPASS: /* SVGA3dStencilOp - identical */
3600	renderState = D3DRS_STENCILPASS;
3601	val = pRenderState[i].uintValue;
3602	break;
3603
3604	case SVGA3D_RS_ALPHAREF: /* float (0.0 .. 1.0) */
3605	renderState = D3DRS_ALPHAREF;
3606	val = (uint8_t)(pRenderState[i].floatValue * 255.0f); /* D3DRS_ALPHAREF 0..255 */
3607	break;
3608
3609	case SVGA3D_RS_FRONTWINDING: /* SVGA3dFrontWinding */
3610	Assert(pRenderState[i].uintValue == SVGA3D_FRONTWINDING_CW);
3611	/*
3612	renderState = D3DRS_FRONTWINDING; //D3DRS_TWOSIDEDSTENCILMODE
3613	val = pRenderState[i].uintValue;
3614	*/
3615	break;
3616
3617	case SVGA3D_RS_COORDINATETYPE: /* SVGA3dCoordinateType */
3618	Assert(pRenderState[i].uintValue == SVGA3D_COORDINATE_LEFTHANDED);
3619	/** @todo setup a view matrix to scale the world space by -1 in the z-direction for right handed coordinates. */
3620	/*
3621	renderState = D3DRS_COORDINATETYPE;
3622	val = pRenderState[i].uintValue;
3623	*/
3624	break;
3625
3626	case SVGA3D_RS_ZBIAS: /* float */
3627	/** @todo unknown meaning; depth bias is not identical
3628	renderState = D3DRS_DEPTHBIAS;
3629	val = pRenderState[i].uintValue;
3630	*/
3631	Log(("vmsvga3dSetRenderState: WARNING unsupported SVGA3D_RS_ZBIAS\n"));
3632	break;
3633
3634	case SVGA3D_RS_SLOPESCALEDEPTHBIAS: /* float */
3635	renderState = D3DRS_SLOPESCALEDEPTHBIAS;
3636	val = pRenderState[i].uintValue;
3637	break;
3638
3639	case SVGA3D_RS_DEPTHBIAS: /* float */
3640	renderState = D3DRS_DEPTHBIAS;
3641	val = pRenderState[i].uintValue;
3642	break;
3643
3644	case SVGA3D_RS_COLORWRITEENABLE: /* SVGA3dColorMask - identical to D3DCOLORWRITEENABLE_* */
3645	renderState = D3DRS_COLORWRITEENABLE;
3646	val = pRenderState[i].uintValue;
3647	break;
3648
3649	case SVGA3D_RS_VERTEXMATERIALENABLE: /* SVGA3dBool */
3650	//AssertFailed();
3651	renderState = D3DRS_INDEXEDVERTEXBLENDENABLE; /* correct?? */
3652	val = pRenderState[i].uintValue;
3653	break;
3654
3655	case SVGA3D_RS_DIFFUSEMATERIALSOURCE: /* SVGA3dVertexMaterial - identical */
3656	AssertCompile(D3DMCS_COLOR2 == SVGA3D_VERTEXMATERIAL_SPECULAR);
3657	renderState = D3DRS_DIFFUSEMATERIALSOURCE;
3658	val = pRenderState[i].uintValue;
3659	break;
3660
3661	case SVGA3D_RS_SPECULARMATERIALSOURCE: /* SVGA3dVertexMaterial - identical */
3662	renderState = D3DRS_SPECULARMATERIALSOURCE;
3663	val = pRenderState[i].uintValue;
3664	break;
3665
3666	case SVGA3D_RS_AMBIENTMATERIALSOURCE: /* SVGA3dVertexMaterial - identical */
3667	renderState = D3DRS_AMBIENTMATERIALSOURCE;
3668	val = pRenderState[i].uintValue;
3669	break;
3670
3671	case SVGA3D_RS_EMISSIVEMATERIALSOURCE: /* SVGA3dVertexMaterial - identical */
3672	renderState = D3DRS_EMISSIVEMATERIALSOURCE;
3673	val = pRenderState[i].uintValue;
3674	break;
3675
3676	case SVGA3D_RS_TEXTUREFACTOR: /* SVGA3dColor - identical */
3677	renderState = D3DRS_TEXTUREFACTOR;
3678	val = pRenderState[i].uintValue;
3679	break;
3680
3681	case SVGA3D_RS_LOCALVIEWER: /* SVGA3dBool */
3682	renderState = D3DRS_LOCALVIEWER;
3683	val = pRenderState[i].uintValue;
3684	break;
3685
3686	case SVGA3D_RS_SCISSORTESTENABLE: /* SVGA3dBool */
3687	renderState = D3DRS_SCISSORTESTENABLE;
3688	val = pRenderState[i].uintValue;
3689	break;
3690
3691	case SVGA3D_RS_BLENDCOLOR: /* SVGA3dColor - identical */
3692	renderState = D3DRS_BLENDFACTOR;
3693	val = pRenderState[i].uintValue;
3694	break;
3695
3696	case SVGA3D_RS_STENCILENABLE2SIDED: /* SVGA3dBool */
3697	renderState = D3DRS_TWOSIDEDSTENCILMODE;
3698	val = pRenderState[i].uintValue;
3699	break;
3700
3701	case SVGA3D_RS_CCWSTENCILFUNC: /* SVGA3dCmpFunc - identical */
3702	renderState = D3DRS_CCW_STENCILFUNC;
3703	val = pRenderState[i].uintValue;
3704	break;
3705
3706	case SVGA3D_RS_CCWSTENCILFAIL: /* SVGA3dStencilOp - identical */
3707	renderState = D3DRS_CCW_STENCILFAIL;
3708	val = pRenderState[i].uintValue;
3709	break;
3710
3711	case SVGA3D_RS_CCWSTENCILZFAIL: /* SVGA3dStencilOp - identical */
3712	renderState = D3DRS_CCW_STENCILZFAIL;
3713	val = pRenderState[i].uintValue;
3714	break;
3715
3716	case SVGA3D_RS_CCWSTENCILPASS: /* SVGA3dStencilOp - identical */
3717	renderState = D3DRS_CCW_STENCILPASS;
3718	val = pRenderState[i].uintValue;
3719	break;
3720
3721	case SVGA3D_RS_VERTEXBLEND: /* SVGA3dVertexBlendFlags - identical */
3722	AssertCompile(SVGA3D_VBLEND_DISABLE == D3DVBF_DISABLE);
3723	renderState = D3DRS_VERTEXBLEND;
3724	val = pRenderState[i].uintValue;
3725	break;
3726
3727	case SVGA3D_RS_OUTPUTGAMMA: /* float */
3728	//AssertFailed();
3729	/*
3730	D3DRS_SRGBWRITEENABLE ??
3731	renderState = D3DRS_OUTPUTGAMMA;
3732	val = pRenderState[i].uintValue;
3733	*/
3734	break;
3735
3736	case SVGA3D_RS_ZVISIBLE: /* SVGA3dBool */
3737	AssertFailed();
3738	/*
3739	renderState = D3DRS_ZVISIBLE;
3740	val = pRenderState[i].uintValue;
3741	*/
3742	break;
3743
3744	case SVGA3D_RS_LASTPIXEL: /* SVGA3dBool */
3745	renderState = D3DRS_LASTPIXEL;
3746	val = pRenderState[i].uintValue;
3747	break;
3748
3749	case SVGA3D_RS_CLIPPING: /* SVGA3dBool */
3750	renderState = D3DRS_CLIPPING;
3751	val = pRenderState[i].uintValue;
3752	break;
3753
3754	case SVGA3D_RS_WRAP0: /* SVGA3dWrapFlags - identical */
3755	Assert(SVGA3D_WRAPCOORD_3 == D3DWRAPCOORD_3);
3756	renderState = D3DRS_WRAP0;
3757	val = pRenderState[i].uintValue;
3758	break;
3759
3760	case SVGA3D_RS_WRAP1: /* SVGA3dWrapFlags - identical */
3761	renderState = D3DRS_WRAP1;
3762	val = pRenderState[i].uintValue;
3763	break;
3764
3765	case SVGA3D_RS_WRAP2: /* SVGA3dWrapFlags - identical */
3766	renderState = D3DRS_WRAP2;
3767	val = pRenderState[i].uintValue;
3768	break;
3769
3770	case SVGA3D_RS_WRAP3: /* SVGA3dWrapFlags - identical */
3771	renderState = D3DRS_WRAP3;
3772	val = pRenderState[i].uintValue;
3773	break;
3774
3775	case SVGA3D_RS_WRAP4: /* SVGA3dWrapFlags - identical */
3776	renderState = D3DRS_WRAP4;
3777	val = pRenderState[i].uintValue;
3778	break;
3779
3780	case SVGA3D_RS_WRAP5: /* SVGA3dWrapFlags - identical */
3781	renderState = D3DRS_WRAP5;
3782	val = pRenderState[i].uintValue;
3783	break;
3784
3785	case SVGA3D_RS_WRAP6: /* SVGA3dWrapFlags - identical */
3786	renderState = D3DRS_WRAP6;
3787	val = pRenderState[i].uintValue;
3788	break;
3789
3790	case SVGA3D_RS_WRAP7: /* SVGA3dWrapFlags - identical */
3791	renderState = D3DRS_WRAP7;
3792	val = pRenderState[i].uintValue;
3793	break;
3794
3795	case SVGA3D_RS_WRAP8: /* SVGA3dWrapFlags - identical */
3796	renderState = D3DRS_WRAP8;
3797	val = pRenderState[i].uintValue;
3798	break;
3799
3800	case SVGA3D_RS_WRAP9: /* SVGA3dWrapFlags - identical */
3801	renderState = D3DRS_WRAP9;
3802	val = pRenderState[i].uintValue;
3803	break;
3804
3805	case SVGA3D_RS_WRAP10: /* SVGA3dWrapFlags - identical */
3806	renderState = D3DRS_WRAP10;
3807	val = pRenderState[i].uintValue;
3808	break;
3809
3810	case SVGA3D_RS_WRAP11: /* SVGA3dWrapFlags - identical */
3811	renderState = D3DRS_WRAP11;
3812	val = pRenderState[i].uintValue;
3813	break;
3814
3815	case SVGA3D_RS_WRAP12: /* SVGA3dWrapFlags - identical */
3816	renderState = D3DRS_WRAP12;
3817	val = pRenderState[i].uintValue;
3818	break;
3819
3820	case SVGA3D_RS_WRAP13: /* SVGA3dWrapFlags - identical */
3821	renderState = D3DRS_WRAP13;
3822	val = pRenderState[i].uintValue;
3823	break;
3824
3825	case SVGA3D_RS_WRAP14: /* SVGA3dWrapFlags - identical */
3826	renderState = D3DRS_WRAP14;
3827	val = pRenderState[i].uintValue;
3828	break;
3829
3830	case SVGA3D_RS_WRAP15: /* SVGA3dWrapFlags - identical */
3831	renderState = D3DRS_WRAP15;
3832	val = pRenderState[i].uintValue;
3833	break;
3834
3835	case SVGA3D_RS_MULTISAMPLEANTIALIAS: /* SVGA3dBool */
3836	renderState = D3DRS_MULTISAMPLEANTIALIAS;
3837	val = pRenderState[i].uintValue;
3838	break;
3839
3840	case SVGA3D_RS_MULTISAMPLEMASK: /* uint32_t */
3841	renderState = D3DRS_MULTISAMPLEMASK;
3842	val = pRenderState[i].uintValue;
3843	break;
3844
3845	case SVGA3D_RS_INDEXEDVERTEXBLENDENABLE: /* SVGA3dBool */
3846	renderState = D3DRS_INDEXEDVERTEXBLENDENABLE;
3847	val = pRenderState[i].uintValue;
3848	break;
3849
3850	case SVGA3D_RS_TWEENFACTOR: /* float */
3851	renderState = D3DRS_TWEENFACTOR;
3852	val = pRenderState[i].uintValue;
3853	break;
3854
3855	case SVGA3D_RS_ANTIALIASEDLINEENABLE: /* SVGA3dBool */
3856	renderState = D3DRS_ANTIALIASEDLINEENABLE;
3857	val = pRenderState[i].uintValue;
3858	break;
3859
3860	case SVGA3D_RS_COLORWRITEENABLE1: /* SVGA3dColorMask - identical to D3DCOLORWRITEENABLE_* */
3861	renderState = D3DRS_COLORWRITEENABLE1;
3862	val = pRenderState[i].uintValue;
3863	break;
3864
3865	case SVGA3D_RS_COLORWRITEENABLE2: /* SVGA3dColorMask - identical to D3DCOLORWRITEENABLE_* */
3866	renderState = D3DRS_COLORWRITEENABLE2;
3867	val = pRenderState[i].uintValue;
3868	break;
3869
3870	case SVGA3D_RS_COLORWRITEENABLE3: /* SVGA3dColorMask - identical to D3DCOLORWRITEENABLE_* */
3871	renderState = D3DRS_COLORWRITEENABLE3;
3872	val = pRenderState[i].uintValue;
3873	break;
3874
3875	case SVGA3D_RS_SEPARATEALPHABLENDENABLE: /* SVGA3dBool */
3876	renderState = D3DRS_SEPARATEALPHABLENDENABLE;
3877	val = pRenderState[i].uintValue;
3878	break;
3879
3880	case SVGA3D_RS_SRCBLENDALPHA: /* SVGA3dBlendOp */
3881	renderState = D3DRS_SRCBLENDALPHA;
3882	val = vmsvga3dBlendOp2D3D(pRenderState[i].uintValue, D3DBLEND_ONE /* default */);
3883	break;
3884
3885	case SVGA3D_RS_DSTBLENDALPHA: /* SVGA3dBlendOp */
3886	renderState = D3DRS_DESTBLENDALPHA;
3887	val = vmsvga3dBlendOp2D3D(pRenderState[i].uintValue, D3DBLEND_ZERO /* default */);
3888	break;
3889
3890	case SVGA3D_RS_BLENDEQUATIONALPHA: /* SVGA3dBlendEquation - identical */
3891	renderState = D3DRS_BLENDOPALPHA;
3892	val = pRenderState[i].uintValue;
3893	break;
3894
3895	case SVGA3D_RS_TRANSPARENCYANTIALIAS: /* SVGA3dTransparencyAntialiasType */
3896	AssertFailed();
3897	/*
3898	renderState = D3DRS_TRANSPARENCYANTIALIAS;
3899	val = pRenderState[i].uintValue;
3900	*/
3901	break;
3902
3903	case SVGA3D_RS_LINEWIDTH: /* float */
3904	AssertFailed();
3905	/*
3906	renderState = D3DRS_LINEWIDTH;
3907	val = pRenderState[i].uintValue;
3908	*/
3909	break;
3910
3911	case SVGA3D_RS_MAX: /* shut up MSC */
3912	case SVGA3D_RS_INVALID:
3913	AssertFailedBreak();
3914	}
3915
3916	if (renderState != D3DRS_FORCE_DWORD)
3917	{
3918	hr = pContext->pDevice->SetRenderState(renderState, val);
3919	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSetRenderState: SetRenderState failed with %x\n", hr), VERR_INTERNAL_ERROR);
3920	}
3921	}
3922
3923	return VINF_SUCCESS;
3924	}
3925
3926	static DECLCALLBACK(int) vmsvga3dBackSetRenderTarget(PVGASTATECC pThisCC, uint32_t cid, SVGA3dRenderTargetType type, SVGA3dSurfaceImageId target)
3927	{
3928	HRESULT hr;
3929	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
3930
3931	AssertReturn(pState, VERR_NO_MEMORY);
3932	AssertReturn((unsigned)type < SVGA3D_RT_MAX, VERR_INVALID_PARAMETER);
3933
3934	LogFunc(("cid=%u type=%x sid=%u face=%u mipmap=%u\n", cid, type, target.sid, target.face, target.mipmap));
3935
3936	PVMSVGA3DCONTEXT pContext;
3937	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
3938	AssertRCReturn(rc, rc);
3939	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
3940
3941	/* Save for vm state save/restore. */
3942	pContext->state.aRenderTargets[type] = target.sid;
3943	/** @todo Also save target.face and target.mipmap */
3944
3945	if (target.sid == SVGA3D_INVALID_ID)
3946	{
3947	/* Disable render target. */
3948	switch (type)
3949	{
3950	case SVGA3D_RT_DEPTH:
3951	hr = pContext->pDevice->SetDepthStencilSurface(NULL);
3952	AssertMsgReturn(hr == D3D_OK, ("SetDepthStencilSurface failed with %x\n", hr), VERR_INTERNAL_ERROR);
3953	break;
3954
3955	case SVGA3D_RT_STENCIL:
3956	/* ignore; correct?? */
3957	break;
3958
3959	case SVGA3D_RT_COLOR0:
3960	case SVGA3D_RT_COLOR1:
3961	case SVGA3D_RT_COLOR2:
3962	case SVGA3D_RT_COLOR3:
3963	case SVGA3D_RT_COLOR4:
3964	case SVGA3D_RT_COLOR5:
3965	case SVGA3D_RT_COLOR6:
3966	case SVGA3D_RT_COLOR7:
3967	if (pState->fSupportedSurfaceNULL)
3968	{
3969	/* Create a dummy render target to satisfy D3D. This path is usually taken only to render
3970	* into a depth buffer without wishing to update an actual color render target.
3971	* The dimensions of the render target must match the dimensions of the depth render target,
3972	* which is usually equal to the viewport width and height.
3973	*/
3974	IDirect3DSurface9 *pDummyRenderTarget;
3975	hr = pContext->pDevice->CreateRenderTarget(pContext->state.RectViewPort.w,
3976	pContext->state.RectViewPort.h,
3977	FOURCC_NULL,
3978	D3DMULTISAMPLE_NONE,
3979	0,
3980	FALSE,
3981	&pDummyRenderTarget,
3982	NULL);
3983
3984	AssertMsgReturn(hr == D3D_OK, ("CreateRenderTarget failed with %x\n", hr), VERR_INTERNAL_ERROR);
3985
3986	hr = pContext->pDevice->SetRenderTarget(type - SVGA3D_RT_COLOR0, pDummyRenderTarget);
3987	D3D_RELEASE(pDummyRenderTarget);
3988	}
3989	else
3990	hr = pContext->pDevice->SetRenderTarget(type - SVGA3D_RT_COLOR0, NULL);
3991
3992	AssertMsgReturn(hr == D3D_OK, ("SetRenderTarget failed with %x\n", hr), VERR_INTERNAL_ERROR);
3993	break;
3994
3995	default:
3996	AssertFailedReturn(VERR_INVALID_PARAMETER);
3997	}
3998	return VINF_SUCCESS;
3999	}
4000
4001	PVMSVGA3DSURFACE pRenderTarget;
4002	rc = vmsvga3dSurfaceFromSid(pState, target.sid, &pRenderTarget);
4003	AssertRCReturn(rc, rc);
4004
4005	switch (type)
4006	{
4007	case SVGA3D_RT_DEPTH:
4008	case SVGA3D_RT_STENCIL:
4009	AssertReturn(target.face == 0 && target.mipmap == 0, VERR_INVALID_PARAMETER);
4010	if (!pRenderTarget->u.pSurface)
4011	{
4012	DWORD cQualityLevels = 0;
4013
4014	/* Query the nr of quality levels for this particular format */
4015	if (pRenderTarget->multiSampleTypeD3D != D3DMULTISAMPLE_NONE)
4016	{
4017	hr = pState->pD3D9->CheckDeviceMultiSampleType(D3DADAPTER_DEFAULT,
4018	D3DDEVTYPE_HAL,
4019	pRenderTarget->formatD3D,
4020	TRUE, /* Windowed */
4021	pRenderTarget->multiSampleTypeD3D,
4022	&cQualityLevels);
4023	Assert(hr == D3D_OK \|\| hr == D3DERR_NOTAVAILABLE);
4024	}
4025
4026	if ( pState->fSupportedSurfaceINTZ
4027	&& pRenderTarget->multiSampleTypeD3D == D3DMULTISAMPLE_NONE
4028	&& ( pRenderTarget->formatD3D == D3DFMT_D24S8
4029	\|\| pRenderTarget->formatD3D == D3DFMT_D24X8
4030	\|\| pRenderTarget->formatD3D == D3DFMT_D32
4031	\|\| pRenderTarget->formatD3D == D3DFMT_D16))
4032	{
4033	LogFunc(("Creating stencil surface as texture!\n"));
4034	int rc2 = vmsvga3dBackCreateTexture(pThisCC, pContext, cid, pRenderTarget);
4035	AssertRC(rc2); /* non-fatal, will use CreateDepthStencilSurface */
4036	}
4037
4038	if (!pRenderTarget->fStencilAsTexture)
4039	{
4040	Assert(!pRenderTarget->u.pSurface);
4041
4042	LogFunc(("DEPTH/STENCIL; cQualityLevels=%d\n", cQualityLevels));
4043	hr = pContext->pDevice->CreateDepthStencilSurface(pRenderTarget->paMipmapLevels[0].mipmapSize.width,
4044	pRenderTarget->paMipmapLevels[0].mipmapSize.height,
4045	pRenderTarget->formatD3D,
4046	pRenderTarget->multiSampleTypeD3D,
4047	((cQualityLevels >= 1) ? cQualityLevels - 1 : 0), /* 0 - (levels-1) */
4048	FALSE, /* not discardable */
4049	&pRenderTarget->u.pSurface,
4050	NULL);
4051	AssertMsgReturn(hr == D3D_OK, ("CreateDepthStencilSurface failed with %x\n", hr), VERR_INTERNAL_ERROR);
4052	pRenderTarget->enmD3DResType = VMSVGA3D_D3DRESTYPE_SURFACE;
4053	}
4054
4055	pRenderTarget->idAssociatedContext = cid;
4056
4057	#if 0 /* doesn't work */
4058	if ( !pRenderTarget->fStencilAsTexture
4059	&& pRenderTarget->fDirty)
4060	{
4061	Log(("vmsvga3dSetRenderTarget: sync dirty depth/stencil buffer\n"));
4062	Assert(pRenderTarget->cLevels == 1);
4063
4064	for (uint32_t i = 0; i < pRenderTarget->cLevels; i++)
4065	{
4066	if (pRenderTarget->paMipmapLevels[i].fDirty)
4067	{
4068	D3DLOCKED_RECT LockedRect;
4069
4070	hr = pRenderTarget->u.pSurface->LockRect(&LockedRect,
4071	NULL, /* entire surface */
4072	0);
4073
4074	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSetRenderTarget: LockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
4075
4076	Log(("vmsvga3dSetRenderTarget: sync dirty texture mipmap level %d (pitch %x vs %x)\n", i, LockedRect.Pitch, pRenderTarget->paMipmapLevels[i].cbSurfacePitch));
4077
4078	uint8_t pDest = (uint8_t )LockedRect.pBits;
4079	uint8_t pSrc = (uint8_t )pRenderTarget->paMipmapLevels[i].pSurfaceData;
4080	for (uint32_t j = 0; j < pRenderTarget->paMipmapLevels[i].size.height; j++)
4081	{
4082	memcpy(pDest, pSrc, pRenderTarget->paMipmapLevels[i].cbSurfacePitch);
4083
4084	pDest += LockedRect.Pitch;
4085	pSrc += pRenderTarget->paMipmapLevels[i].cbSurfacePitch;
4086	}
4087
4088	hr = pRenderTarget->u.pSurface->UnlockRect();
4089	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSetRenderTarget: UnlockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
4090
4091	pRenderTarget->paMipmapLevels[i].fDirty = false;
4092	}
4093	}
4094	}
4095	#endif
4096	}
4097
4098	/** @todo Assert(!pRenderTarget->fDirty); */
4099
4100	AssertReturn(pRenderTarget->u.pSurface, VERR_INVALID_PARAMETER);
4101
4102	pRenderTarget->fUsageD3D \|= D3DUSAGE_DEPTHSTENCIL;
4103	pRenderTarget->surfaceFlags \|= SVGA3D_SURFACE_HINT_DEPTHSTENCIL;
4104
4105	if (pRenderTarget->fStencilAsTexture)
4106	{
4107	IDirect3DSurface9 *pStencilSurface;
4108
4109	rc = vmsvga3dGetD3DSurface(pState, pContext, pRenderTarget, target.face, target.mipmap, /fLockable=/ false, &pStencilSurface);
4110	AssertRCReturn(rc, rc);
4111
4112	hr = pContext->pDevice->SetDepthStencilSurface(pStencilSurface);
4113	D3D_RELEASE(pStencilSurface);
4114	AssertMsgReturn(hr == D3D_OK, ("SetDepthStencilSurface failed with %x\n", hr), VERR_INTERNAL_ERROR);
4115	}
4116	else
4117	{
4118	Assert(pRenderTarget->idAssociatedContext == cid);
4119	AssertReturn(pRenderTarget->enmD3DResType == VMSVGA3D_D3DRESTYPE_SURFACE, VERR_INVALID_PARAMETER);
4120	hr = pContext->pDevice->SetDepthStencilSurface(pRenderTarget->u.pSurface);
4121	AssertMsgReturn(hr == D3D_OK, ("SetDepthStencilSurface failed with %x\n", hr), VERR_INTERNAL_ERROR);
4122	}
4123	break;
4124
4125	case SVGA3D_RT_COLOR0:
4126	case SVGA3D_RT_COLOR1:
4127	case SVGA3D_RT_COLOR2:
4128	case SVGA3D_RT_COLOR3:
4129	case SVGA3D_RT_COLOR4:
4130	case SVGA3D_RT_COLOR5:
4131	case SVGA3D_RT_COLOR6:
4132	case SVGA3D_RT_COLOR7:
4133	{
4134	IDirect3DSurface9 *pSurface;
4135	bool fTexture = false;
4136
4137	/* Must flush the other context's 3d pipeline to make sure all drawing is complete for the surface we're about to use. */
4138	vmsvga3dSurfaceFlush(pRenderTarget);
4139
4140	if (pRenderTarget->surfaceFlags & SVGA3D_SURFACE_HINT_TEXTURE)
4141	{
4142	fTexture = true;
4143
4144	/* A texture surface can be used as a render target to fill it and later on used as a texture. */
4145	if (!pRenderTarget->u.pTexture)
4146	{
4147	LogFunc(("Create texture to be used as render target; sid=%u type=%d format=%d -> create texture\n", target.sid, pRenderTarget->surfaceFlags, pRenderTarget->format));
4148	rc = vmsvga3dBackCreateTexture(pThisCC, pContext, cid, pRenderTarget);
4149	AssertRCReturn(rc, rc);
4150	}
4151
4152	rc = vmsvga3dGetD3DSurface(pState, pContext, pRenderTarget, target.face, target.mipmap, false, &pSurface);
4153	AssertRCReturn(rc, rc);
4154	}
4155	else
4156	{
4157	AssertReturn(target.face == 0 && target.mipmap == 0, VERR_INVALID_PARAMETER);
4158	if (!pRenderTarget->u.pSurface)
4159	{
4160	DWORD cQualityLevels = 0;
4161
4162	/* Query the nr of quality levels for this particular format */
4163	if (pRenderTarget->multiSampleTypeD3D != D3DMULTISAMPLE_NONE)
4164	{
4165	hr = pState->pD3D9->CheckDeviceMultiSampleType(D3DADAPTER_DEFAULT,
4166	D3DDEVTYPE_HAL,
4167	pRenderTarget->formatD3D,
4168	TRUE, /* Windowed */
4169	pRenderTarget->multiSampleTypeD3D,
4170	&cQualityLevels);
4171	Assert(hr == D3D_OK \|\| hr == D3DERR_NOTAVAILABLE);
4172	}
4173
4174	LogFunc(("COLOR; cQualityLevels=%d\n", cQualityLevels));
4175	LogFunc(("Create rendertarget (%d,%d) formatD3D=%x multisample=%x\n",
4176	pRenderTarget->paMipmapLevels[0].mipmapSize.width, pRenderTarget->paMipmapLevels[0].mipmapSize.height, pRenderTarget->formatD3D, pRenderTarget->multiSampleTypeD3D));
4177
4178	hr = pContext->pDevice->CreateRenderTarget(pRenderTarget->paMipmapLevels[0].mipmapSize.width,
4179	pRenderTarget->paMipmapLevels[0].mipmapSize.height,
4180	pRenderTarget->formatD3D,
4181	pRenderTarget->multiSampleTypeD3D,
4182	((cQualityLevels >= 1) ? cQualityLevels - 1 : 0), /* 0 - (levels-1) */
4183	TRUE, /* lockable */
4184	&pRenderTarget->u.pSurface,
4185	NULL);
4186	AssertReturn(hr == D3D_OK, VERR_INTERNAL_ERROR);
4187
4188	pRenderTarget->idAssociatedContext = cid;
4189	pRenderTarget->enmD3DResType = VMSVGA3D_D3DRESTYPE_SURFACE;
4190	}
4191	else
4192	AssertReturn(pRenderTarget->fUsageD3D & D3DUSAGE_RENDERTARGET, VERR_INVALID_PARAMETER);
4193
4194	Assert(pRenderTarget->idAssociatedContext == cid);
4195	AssertMsgReturn(pRenderTarget->enmD3DResType == VMSVGA3D_D3DRESTYPE_SURFACE,
4196	("Invalid render target %#x\n", pRenderTarget->enmD3DResType),
4197	VERR_INVALID_PARAMETER);
4198	pSurface = pRenderTarget->u.pSurface;
4199	}
4200
4201	AssertReturn(pSurface, VERR_INVALID_PARAMETER);
4202	Assert(!pRenderTarget->fDirty);
4203
4204	pRenderTarget->fUsageD3D \|= D3DUSAGE_RENDERTARGET;
4205	pRenderTarget->surfaceFlags \|= SVGA3D_SURFACE_HINT_RENDERTARGET;
4206
4207	hr = pContext->pDevice->SetRenderTarget(type - SVGA3D_RT_COLOR0, pSurface);
4208	if (fTexture)
4209	D3D_RELEASE(pSurface); /* Release reference to texture level 0 */
4210	AssertMsgReturn(hr == D3D_OK, ("SetRenderTarget failed with %x\n", hr), VERR_INTERNAL_ERROR);
4211
4212	/* Changing the render target resets the viewport; restore it here. */
4213	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_VIEWPORT)
4214	vmsvga3dBackSetViewPort(pThisCC, cid, &pContext->state.RectViewPort);
4215	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_ZRANGE)
4216	vmsvga3dBackSetZRange(pThisCC, cid, pContext->state.zRange);
4217	/* Changing the render target also resets the scissor rectangle; restore it as well. */
4218	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_SCISSORRECT)
4219	vmsvga3dBackSetScissorRect(pThisCC, cid, &pContext->state.RectScissor);
4220
4221	break;
4222	}
4223
4224	default:
4225	AssertFailedReturn(VERR_INVALID_PARAMETER);
4226	}
4227
4228	return VINF_SUCCESS;
4229	}
4230
4231	/**
4232	* Convert SVGA texture combiner value to its D3D equivalent
4233	*/
4234	static DWORD vmsvga3dTextureCombiner2D3D(uint32_t value)
4235	{
4236	switch (value)
4237	{
4238	case SVGA3D_TC_DISABLE:
4239	return D3DTOP_DISABLE;
4240	case SVGA3D_TC_SELECTARG1:
4241	return D3DTOP_SELECTARG1;
4242	case SVGA3D_TC_SELECTARG2:
4243	return D3DTOP_SELECTARG2;
4244	case SVGA3D_TC_MODULATE:
4245	return D3DTOP_MODULATE;
4246	case SVGA3D_TC_ADD:
4247	return D3DTOP_ADD;
4248	case SVGA3D_TC_ADDSIGNED:
4249	return D3DTOP_ADDSIGNED;
4250	case SVGA3D_TC_SUBTRACT:
4251	return D3DTOP_SUBTRACT;
4252	case SVGA3D_TC_BLENDTEXTUREALPHA:
4253	return D3DTOP_BLENDTEXTUREALPHA;
4254	case SVGA3D_TC_BLENDDIFFUSEALPHA:
4255	return D3DTOP_BLENDDIFFUSEALPHA;
4256	case SVGA3D_TC_BLENDCURRENTALPHA:
4257	return D3DTOP_BLENDCURRENTALPHA;
4258	case SVGA3D_TC_BLENDFACTORALPHA:
4259	return D3DTOP_BLENDFACTORALPHA;
4260	case SVGA3D_TC_MODULATE2X:
4261	return D3DTOP_MODULATE2X;
4262	case SVGA3D_TC_MODULATE4X:
4263	return D3DTOP_MODULATE4X;
4264	case SVGA3D_TC_DSDT:
4265	AssertFailed(); /** @todo ??? */
4266	return D3DTOP_DISABLE;
4267	case SVGA3D_TC_DOTPRODUCT3:
4268	return D3DTOP_DOTPRODUCT3;
4269	case SVGA3D_TC_BLENDTEXTUREALPHAPM:
4270	return D3DTOP_BLENDTEXTUREALPHAPM;
4271	case SVGA3D_TC_ADDSIGNED2X:
4272	return D3DTOP_ADDSIGNED2X;
4273	case SVGA3D_TC_ADDSMOOTH:
4274	return D3DTOP_ADDSMOOTH;
4275	case SVGA3D_TC_PREMODULATE:
4276	return D3DTOP_PREMODULATE;
4277	case SVGA3D_TC_MODULATEALPHA_ADDCOLOR:
4278	return D3DTOP_MODULATEALPHA_ADDCOLOR;
4279	case SVGA3D_TC_MODULATECOLOR_ADDALPHA:
4280	return D3DTOP_MODULATECOLOR_ADDALPHA;
4281	case SVGA3D_TC_MODULATEINVALPHA_ADDCOLOR:
4282	return D3DTOP_MODULATEINVALPHA_ADDCOLOR;
4283	case SVGA3D_TC_MODULATEINVCOLOR_ADDALPHA:
4284	return D3DTOP_MODULATEINVCOLOR_ADDALPHA;
4285	case SVGA3D_TC_BUMPENVMAPLUMINANCE:
4286	return D3DTOP_BUMPENVMAPLUMINANCE;
4287	case SVGA3D_TC_MULTIPLYADD:
4288	return D3DTOP_MULTIPLYADD;
4289	case SVGA3D_TC_LERP:
4290	return D3DTOP_LERP;
4291	default:
4292	AssertFailed();
4293	return D3DTOP_DISABLE;
4294	}
4295	}
4296
4297	/**
4298	* Convert SVGA texture arg data value to its D3D equivalent
4299	*/
4300	static DWORD vmsvga3dTextureArgData2D3D(uint32_t value)
4301	{
4302	switch (value)
4303	{
4304	case SVGA3D_TA_CONSTANT:
4305	return D3DTA_CONSTANT;
4306	case SVGA3D_TA_PREVIOUS:
4307	return D3DTA_CURRENT; /* current = previous */
4308	case SVGA3D_TA_DIFFUSE:
4309	return D3DTA_DIFFUSE;
4310	case SVGA3D_TA_TEXTURE:
4311	return D3DTA_TEXTURE;
4312	case SVGA3D_TA_SPECULAR:
4313	return D3DTA_SPECULAR;
4314	default:
4315	AssertFailed();
4316	return D3DTA_DIFFUSE;
4317	}
4318	}
4319
4320	/**
4321	* Convert SVGA texture transform flag value to its D3D equivalent
4322	*/
4323	static DWORD vmsvga3dTextTransformFlags2D3D(uint32_t value)
4324	{
4325	switch (value)
4326	{
4327	case SVGA3D_TEX_TRANSFORM_OFF:
4328	return D3DTTFF_DISABLE;
4329	case SVGA3D_TEX_TRANSFORM_S:
4330	return D3DTTFF_COUNT1; /** @todo correct? */
4331	case SVGA3D_TEX_TRANSFORM_T:
4332	return D3DTTFF_COUNT2; /** @todo correct? */
4333	case SVGA3D_TEX_TRANSFORM_R:
4334	return D3DTTFF_COUNT3; /** @todo correct? */
4335	case SVGA3D_TEX_TRANSFORM_Q:
4336	return D3DTTFF_COUNT4; /** @todo correct? */
4337	case SVGA3D_TEX_PROJECTED:
4338	return D3DTTFF_PROJECTED;
4339	default:
4340	AssertFailed();
4341	return D3DTTFF_DISABLE;
4342	}
4343	}
4344
4345	static DWORD vmsvga3dSamplerIndex2D3D(uint32_t idxSampler)
4346	{
4347	if (idxSampler < SVGA3D_MAX_SAMPLERS_PS)
4348	return idxSampler;
4349	return (idxSampler - SVGA3D_MAX_SAMPLERS_PS) + D3DDMAPSAMPLER;
4350	}
4351
4352	static DECLCALLBACK(int) vmsvga3dBackSetTextureState(PVGASTATECC pThisCC, uint32_t cid, uint32_t cTextureStates, SVGA3dTextureState *pTextureState)
4353	{
4354	DWORD val = 0; /* Shut up MSC */
4355	HRESULT hr;
4356	PVMSVGA3DCONTEXT pContext;
4357	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
4358	AssertReturn(pState, VERR_NO_MEMORY);
4359
4360	LogFunc(("%x cTextureState=%d\n", cid, cTextureStates));
4361
4362	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
4363	AssertRCReturn(rc, rc);
4364	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
4365
4366	for (unsigned i = 0; i < cTextureStates; i++)
4367	{
4368	LogFunc(("cid=%u stage=%d type=%s (%x) val=%x\n", cid, pTextureState[i].stage, vmsvga3dTextureStateToString(pTextureState[i].name), pTextureState[i].name, pTextureState[i].value));
4369
4370	if (pTextureState[i].name == SVGA3D_TS_BIND_TEXTURE)
4371	{
4372	/* Special case: binding a texture to a sampler. Stage is the sampler index. */
4373	const uint32_t sid = pTextureState[i].value;
4374	const uint32_t idxSampler = pTextureState[i].stage;
4375
4376	if (RT_UNLIKELY(idxSampler >= SVGA3D_MAX_SAMPLERS))
4377	{
4378	AssertMsgFailed(("pTextureState[%d]: SVGA3D_TS_BIND_TEXTURE idxSampler=%d, sid=%u\n", i, idxSampler, sid));
4379	continue;
4380	}
4381
4382	const DWORD d3dSampler = vmsvga3dSamplerIndex2D3D(idxSampler);
4383	if (sid == SVGA3D_INVALID_ID)
4384	{
4385	LogFunc(("SVGA3D_TS_BIND_TEXTURE: unbind sampler=%d\n", idxSampler));
4386
4387	pContext->aSidActiveTextures[idxSampler] = SVGA3D_INVALID_ID;
4388
4389	/* Unselect the currently associated texture. */
4390	hr = pContext->pDevice->SetTexture(d3dSampler, NULL);
4391	AssertMsgReturn(hr == D3D_OK, ("SetTexture failed with %x\n", hr), VERR_INTERNAL_ERROR);
4392	}
4393	else
4394	{
4395	PVMSVGA3DSURFACE pSurface;
4396	rc = vmsvga3dSurfaceFromSid(pState, sid, &pSurface);
4397	AssertRCReturn(rc, rc);
4398
4399	LogFunc(("SVGA3D_TS_BIND_TEXTURE: bind idxSampler=%d, texture sid=%u (%d,%d)\n", idxSampler, sid, pSurface->paMipmapLevels[0].mipmapSize.width, pSurface->paMipmapLevels[0].mipmapSize.height));
4400
4401	if (!pSurface->u.pTexture)
4402	{
4403	Assert(pSurface->idAssociatedContext == SVGA3D_INVALID_ID);
4404	LogFunc(("CreateTexture (%d,%d) level=%d fUsage=%x format=%x\n", pSurface->paMipmapLevels[0].mipmapSize.width, pSurface->paMipmapLevels[0].mipmapSize.height, pSurface->cLevels, pSurface->fUsageD3D, pSurface->formatD3D));
4405	rc = vmsvga3dBackCreateTexture(pThisCC, pContext, cid, pSurface);
4406	AssertRCReturn(rc, rc);
4407	}
4408	else
4409	{
4410	/* Must flush the other context's 3d pipeline to make sure all drawing is complete for the surface we're about to use. */
4411	vmsvga3dSurfaceFlush(pSurface);
4412	}
4413
4414	AssertReturn( pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_TEXTURE
4415	\|\| pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE
4416	\|\| pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE,
4417	VERR_INVALID_PARAMETER);
4418
4419	if (pSurface->idAssociatedContext != cid)
4420	{
4421	LogFunc(("Using texture sid=%u created for another context (%d vs %d)\n", sid, pSurface->idAssociatedContext, cid));
4422
4423	PVMSVGA3DSHAREDSURFACE pSharedSurface = vmsvga3dSurfaceGetSharedCopy(pState, pContext, pSurface);
4424	AssertReturn(pSharedSurface, VERR_INTERNAL_ERROR);
4425
4426	hr = pContext->pDevice->SetTexture(d3dSampler, pSharedSurface->u.pTexture);
4427	}
4428	else
4429	hr = pContext->pDevice->SetTexture(d3dSampler, pSurface->u.pTexture);
4430
4431	AssertMsgReturn(hr == D3D_OK, ("SetTexture failed with %x\n", hr), VERR_INTERNAL_ERROR);
4432
4433	pContext->aSidActiveTextures[idxSampler] = sid;
4434	}
4435	/* Finished; continue with the next one. */
4436	continue;
4437	}
4438
4439	D3DTEXTURESTAGESTATETYPE textureType = D3DTSS_FORCE_DWORD;
4440	D3DSAMPLERSTATETYPE samplerType = D3DSAMP_FORCE_DWORD;
4441	switch (pTextureState[i].name)
4442	{
4443	case SVGA3D_TS_COLOROP: /* SVGA3dTextureCombiner */
4444	textureType = D3DTSS_COLOROP;
4445	val = vmsvga3dTextureCombiner2D3D(pTextureState[i].value);
4446	break;
4447
4448	case SVGA3D_TS_COLORARG0: /* SVGA3dTextureArgData */
4449	textureType = D3DTSS_COLORARG0;
4450	val = vmsvga3dTextureArgData2D3D(pTextureState[i].value);
4451	break;
4452
4453	case SVGA3D_TS_COLORARG1: /* SVGA3dTextureArgData */
4454	textureType = D3DTSS_COLORARG1;
4455	val = vmsvga3dTextureArgData2D3D(pTextureState[i].value);
4456	break;
4457
4458	case SVGA3D_TS_COLORARG2: /* SVGA3dTextureArgData */
4459	textureType = D3DTSS_COLORARG2;
4460	val = vmsvga3dTextureArgData2D3D(pTextureState[i].value);
4461	break;
4462
4463	case SVGA3D_TS_ALPHAOP: /* SVGA3dTextureCombiner */
4464	textureType = D3DTSS_ALPHAOP;
4465	val = vmsvga3dTextureCombiner2D3D(pTextureState[i].value);
4466	break;
4467
4468	case SVGA3D_TS_ALPHAARG0: /* SVGA3dTextureArgData */
4469	textureType = D3DTSS_ALPHAARG0;
4470	val = vmsvga3dTextureArgData2D3D(pTextureState[i].value);
4471	break;
4472
4473	case SVGA3D_TS_ALPHAARG1: /* SVGA3dTextureArgData */
4474	textureType = D3DTSS_ALPHAARG1;
4475	val = vmsvga3dTextureArgData2D3D(pTextureState[i].value);
4476	break;
4477
4478	case SVGA3D_TS_ALPHAARG2: /* SVGA3dTextureArgData */
4479	textureType = D3DTSS_ALPHAARG2;
4480	val = vmsvga3dTextureArgData2D3D(pTextureState[i].value);
4481	break;
4482
4483	case SVGA3D_TS_BUMPENVMAT00: /* float */
4484	textureType = D3DTSS_BUMPENVMAT00;
4485	val = pTextureState[i].value;
4486	break;
4487
4488	case SVGA3D_TS_BUMPENVMAT01: /* float */
4489	textureType = D3DTSS_BUMPENVMAT01;
4490	val = pTextureState[i].value;
4491	break;
4492
4493	case SVGA3D_TS_BUMPENVMAT10: /* float */
4494	textureType = D3DTSS_BUMPENVMAT10;
4495	val = pTextureState[i].value;
4496	break;
4497
4498	case SVGA3D_TS_BUMPENVMAT11: /* float */
4499	textureType = D3DTSS_BUMPENVMAT11;
4500	val = pTextureState[i].value;
4501	break;
4502
4503	case SVGA3D_TS_TEXCOORDINDEX: /* uint32_t */
4504	textureType = D3DTSS_TEXCOORDINDEX;
4505	val = pTextureState[i].value;
4506	break;
4507
4508	case SVGA3D_TS_BUMPENVLSCALE: /* float */
4509	textureType = D3DTSS_BUMPENVLSCALE;
4510	val = pTextureState[i].value;
4511	break;
4512
4513	case SVGA3D_TS_BUMPENVLOFFSET: /* float */
4514	textureType = D3DTSS_BUMPENVLOFFSET;
4515	val = pTextureState[i].value;
4516	break;
4517
4518	case SVGA3D_TS_TEXTURETRANSFORMFLAGS: /* SVGA3dTexTransformFlags */
4519	textureType = D3DTSS_TEXTURETRANSFORMFLAGS;
4520	val = vmsvga3dTextTransformFlags2D3D(pTextureState[i].value);
4521	break;
4522
4523	case SVGA3D_TS_ADDRESSW: /* SVGA3dTextureAddress */
4524	samplerType = D3DSAMP_ADDRESSW;
4525	val = pTextureState[i].value; /* Identical otherwise */
4526	Assert(pTextureState[i].value != SVGA3D_TEX_ADDRESS_EDGE);
4527	break;
4528
4529	case SVGA3D_TS_ADDRESSU: /* SVGA3dTextureAddress */
4530	samplerType = D3DSAMP_ADDRESSU;
4531	val = pTextureState[i].value; /* Identical otherwise */
4532	Assert(pTextureState[i].value != SVGA3D_TEX_ADDRESS_EDGE);
4533	break;
4534
4535	case SVGA3D_TS_ADDRESSV: /* SVGA3dTextureAddress */
4536	samplerType = D3DSAMP_ADDRESSV;
4537	val = pTextureState[i].value; /* Identical otherwise */
4538	Assert(pTextureState[i].value != SVGA3D_TEX_ADDRESS_EDGE);
4539	break;
4540
4541	case SVGA3D_TS_MIPFILTER: /* SVGA3dTextureFilter */
4542	samplerType = D3DSAMP_MIPFILTER;
4543	val = pTextureState[i].value; /* Identical otherwise */
4544	Assert(pTextureState[i].value != SVGA3D_TEX_FILTER_FLATCUBIC);
4545	Assert(pTextureState[i].value != SVGA3D_TEX_FILTER_GAUSSIANCUBIC);
4546	break;
4547
4548	case SVGA3D_TS_MAGFILTER: /* SVGA3dTextureFilter */
4549	samplerType = D3DSAMP_MAGFILTER;
4550	val = pTextureState[i].value; /* Identical otherwise */
4551	Assert(pTextureState[i].value != SVGA3D_TEX_FILTER_FLATCUBIC);
4552	Assert(pTextureState[i].value != SVGA3D_TEX_FILTER_GAUSSIANCUBIC);
4553	break;
4554
4555	case SVGA3D_TS_MINFILTER: /* SVGA3dTextureFilter */
4556	samplerType = D3DSAMP_MINFILTER;
4557	val = pTextureState[i].value; /* Identical otherwise */
4558	Assert(pTextureState[i].value != SVGA3D_TEX_FILTER_FLATCUBIC);
4559	Assert(pTextureState[i].value != SVGA3D_TEX_FILTER_GAUSSIANCUBIC);
4560	break;
4561
4562	case SVGA3D_TS_BORDERCOLOR: /* SVGA3dColor */
4563	samplerType = D3DSAMP_BORDERCOLOR;
4564	val = pTextureState[i].value; /* Identical */
4565	break;
4566
4567	case SVGA3D_TS_TEXTURE_LOD_BIAS: /* float */
4568	samplerType = D3DSAMP_MIPMAPLODBIAS;
4569	val = pTextureState[i].value; /* Identical */
4570	break;
4571
4572	case SVGA3D_TS_TEXTURE_MIPMAP_LEVEL: /* uint32_t */
4573	samplerType = D3DSAMP_MAXMIPLEVEL;
4574	val = pTextureState[i].value; /* Identical?? */
4575	break;
4576
4577	case SVGA3D_TS_TEXTURE_ANISOTROPIC_LEVEL: /* uint32_t */
4578	samplerType = D3DSAMP_MAXANISOTROPY;
4579	val = pTextureState[i].value; /* Identical?? */
4580	break;
4581
4582	case SVGA3D_TS_GAMMA: /* float */
4583	samplerType = D3DSAMP_SRGBTEXTURE;
4584	/* Boolean in D3D */
4585	if (pTextureState[i].floatValue == 1.0f)
4586	val = FALSE;
4587	else
4588	val = TRUE;
4589	break;
4590
4591	/* Internal commands, that don't map directly to the SetTextureStageState API. */
4592	case SVGA3D_TS_TEXCOORDGEN: /* SVGA3dTextureCoordGen */
4593	AssertFailed();
4594	break;
4595
4596	case SVGA3D_TS_MAX: /* shut up MSC */
4597	case SVGA3D_TS_INVALID:
4598	case SVGA3D_TS_BIND_TEXTURE:
4599	AssertFailedBreak();
4600	default: /** @todo Remaining TSs. Avoid MSC warning for now. */
4601	break;
4602	}
4603
4604	const uint32_t currentStage = pTextureState[i].stage;
4605	/* Record the texture state for vm state saving. */
4606	if ( currentStage < RT_ELEMENTS(pContext->state.aTextureStates)
4607	&& (unsigned)pTextureState[i].name < RT_ELEMENTS(pContext->state.aTextureStates[0]))
4608	{
4609	pContext->state.aTextureStates[currentStage][pTextureState[i].name] = pTextureState[i];
4610	}
4611
4612	if (textureType != D3DTSS_FORCE_DWORD)
4613	{
4614	if (RT_UNLIKELY(currentStage >= SVGA3D_MAX_TEXTURE_STAGES))
4615	{
4616	AssertMsgFailed(("pTextureState[%d].stage=%#x name=%#x value=%#x\n", i, pTextureState[i].stage, pTextureState[i].name, pTextureState[i].value));
4617	continue;
4618	}
4619
4620	hr = pContext->pDevice->SetTextureStageState(currentStage, textureType, val);
4621	AssertMsg(hr == D3D_OK, ("SetTextureStageState failed with %x\n", hr));
4622	}
4623	else if (samplerType != D3DSAMP_FORCE_DWORD)
4624	{
4625	if (RT_UNLIKELY(currentStage >= SVGA3D_MAX_SAMPLERS))
4626	{
4627	AssertMsgFailed(("pTextureState[%d].stage=%#x name=%#x value=%#x\n", i, pTextureState[i].stage, pTextureState[i].name, pTextureState[i].value));
4628	continue;
4629	}
4630
4631	hr = pContext->pDevice->SetSamplerState(currentStage, samplerType, val);
4632	AssertMsg(hr == D3D_OK, ("SetSamplerState failed with %x\n", hr));
4633	}
4634	else
4635	{
4636	AssertFailed();
4637	}
4638	}
4639
4640	return VINF_SUCCESS;
4641	}
4642
4643	static DECLCALLBACK(int) vmsvga3dBackSetMaterial(PVGASTATECC pThisCC, uint32_t cid, SVGA3dFace face, SVGA3dMaterial *pMaterial)
4644	{
4645	HRESULT hr;
4646	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
4647	AssertReturn(pState, VERR_NO_MEMORY);
4648
4649	LogFunc(("cid=%u face %d\n", cid, face));
4650
4651	PVMSVGA3DCONTEXT pContext;
4652	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
4653	AssertRCReturn(rc, rc);
4654	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
4655
4656	AssertReturn((unsigned)face < SVGA3D_FACE_MAX, VERR_INVALID_PARAMETER);
4657
4658	/* Save for vm state save/restore. */
4659	pContext->state.aMaterial[face].fValid = true;
4660	pContext->state.aMaterial[face].material = *pMaterial;
4661	pContext->state.u32UpdateFlags \|= VMSVGA3D_UPDATE_MATERIAL;
4662
4663	/* @note face not used for D3D9 */
4664	/** @todo ignore everything except SVGA3D_FACE_NONE? */
4665	//Assert(face == SVGA3D_FACE_NONE);
4666	if (face != SVGA3D_FACE_NONE)
4667	Log(("Unsupported face %d!!\n", face));
4668
4669	D3DMATERIAL9 material;
4670	material.Diffuse.r = pMaterial->diffuse[0];
4671	material.Diffuse.g = pMaterial->diffuse[1];
4672	material.Diffuse.b = pMaterial->diffuse[2];
4673	material.Diffuse.a = pMaterial->diffuse[3];
4674	material.Ambient.r = pMaterial->ambient[0];
4675	material.Ambient.g = pMaterial->ambient[1];
4676	material.Ambient.b = pMaterial->ambient[2];
4677	material.Ambient.a = pMaterial->ambient[3];
4678	material.Specular.r = pMaterial->specular[0];
4679	material.Specular.g = pMaterial->specular[1];
4680	material.Specular.b = pMaterial->specular[2];
4681	material.Specular.a = pMaterial->specular[3];
4682	material.Emissive.r = pMaterial->emissive[0];
4683	material.Emissive.g = pMaterial->emissive[1];
4684	material.Emissive.b = pMaterial->emissive[2];
4685	material.Emissive.a = pMaterial->emissive[3];
4686	material.Power = pMaterial->shininess;
4687
4688	hr = pContext->pDevice->SetMaterial(&material);
4689	AssertMsgReturn(hr == D3D_OK, ("SetMaterial failed with %x\n", hr), VERR_INTERNAL_ERROR);
4690
4691	return VINF_SUCCESS;
4692	}
4693
4694	static DECLCALLBACK(int) vmsvga3dBackSetLightData(PVGASTATECC pThisCC, uint32_t cid, uint32_t index, SVGA3dLightData *pData)
4695	{
4696	HRESULT hr;
4697	D3DLIGHT9 light;
4698	PVMSVGA3DCONTEXT pContext;
4699	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
4700	AssertReturn(pState, VERR_NO_MEMORY);
4701
4702	Log(("vmsvga3dSetLightData %x index=%d\n", cid, index));
4703	ASSERT_GUEST_RETURN(index < SVGA3D_MAX_LIGHTS, VERR_INVALID_PARAMETER);
4704
4705	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
4706	AssertRCReturn(rc, rc);
4707	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
4708
4709	switch (pData->type)
4710	{
4711	case SVGA3D_LIGHTTYPE_POINT:
4712	light.Type = D3DLIGHT_POINT;
4713	break;
4714
4715	case SVGA3D_LIGHTTYPE_SPOT1: /* 1-cone, in degrees */
4716	light.Type = D3DLIGHT_SPOT;
4717	break;
4718
4719	case SVGA3D_LIGHTTYPE_DIRECTIONAL:
4720	light.Type = D3DLIGHT_DIRECTIONAL;
4721	break;
4722
4723	case SVGA3D_LIGHTTYPE_SPOT2: /* 2-cone, in radians */
4724	default:
4725	Log(("Unsupported light type!!\n"));
4726	return VERR_INVALID_PARAMETER;
4727	}
4728
4729	/* Store for vm state save/restore */
4730	pContext->state.aLightData[index].fValidData = true;
4731	pContext->state.aLightData[index].data = *pData;
4732
4733	light.Diffuse.r = pData->diffuse[0];
4734	light.Diffuse.g = pData->diffuse[1];
4735	light.Diffuse.b = pData->diffuse[2];
4736	light.Diffuse.a = pData->diffuse[3];
4737	light.Specular.r = pData->specular[0];
4738	light.Specular.g = pData->specular[1];
4739	light.Specular.b = pData->specular[2];
4740	light.Specular.a = pData->specular[3];
4741	light.Ambient.r = pData->ambient[0];
4742	light.Ambient.g = pData->ambient[1];
4743	light.Ambient.b = pData->ambient[2];
4744	light.Ambient.a = pData->ambient[3];
4745	light.Position.x = pData->position[0];
4746	light.Position.y = pData->position[1];
4747	light.Position.z = pData->position[2]; /* @note 4th position not available in D3D9 */
4748	light.Direction.x = pData->direction[0];
4749	light.Direction.y = pData->direction[1];
4750	light.Direction.z = pData->direction[2]; /* @note 4th position not available in D3D9 */
4751	light.Range = pData->range;
4752	light.Falloff = pData->falloff;
4753	light.Attenuation0 = pData->attenuation0;
4754	light.Attenuation1 = pData->attenuation1;
4755	light.Attenuation2 = pData->attenuation2;
4756	light.Theta = pData->theta;
4757	light.Phi = pData->phi;
4758
4759	hr = pContext->pDevice->SetLight(index, &light);
4760	AssertMsgReturn(hr == D3D_OK, ("SetLight failed with %x\n", hr), VERR_INTERNAL_ERROR);
4761
4762	return VINF_SUCCESS;
4763	}
4764
4765	static DECLCALLBACK(int) vmsvga3dBackSetLightEnabled(PVGASTATECC pThisCC, uint32_t cid, uint32_t index, uint32_t enabled)
4766	{
4767	HRESULT hr;
4768	PVMSVGA3DCONTEXT pContext;
4769	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
4770	AssertReturn(pState, VERR_NO_MEMORY);
4771
4772	Log(("vmsvga3dSetLightEnabled %x %d -> %d\n", cid, index, enabled));
4773	AssertReturn(index < SVGA3D_MAX_LIGHTS, VERR_INVALID_PARAMETER);
4774
4775	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
4776	AssertRCReturn(rc, rc);
4777	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
4778
4779	/* Store for vm state save/restore */
4780	pContext->state.aLightData[index].fEnabled = !!enabled;
4781
4782	hr = pContext->pDevice->LightEnable(index, (BOOL)enabled);
4783	AssertMsgReturn(hr == D3D_OK, ("LightEnable failed with %x\n", hr), VERR_INTERNAL_ERROR);
4784
4785	return VINF_SUCCESS;
4786	}
4787
4788	static DECLCALLBACK(int) vmsvga3dBackSetViewPort(PVGASTATECC pThisCC, uint32_t cid, SVGA3dRect *pRect)
4789	{
4790	HRESULT hr;
4791	D3DVIEWPORT9 viewPort;
4792	PVMSVGA3DCONTEXT pContext;
4793	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
4794	AssertReturn(pState, VERR_NO_MEMORY);
4795
4796	Log(("vmsvga3dSetViewPort %x (%d,%d)(%d,%d)\n", cid, pRect->x, pRect->y, pRect->w, pRect->h));
4797
4798	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
4799	AssertRCReturn(rc, rc);
4800	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
4801
4802	/* Save for vm state save/restore. */
4803	pContext->state.RectViewPort = *pRect;
4804	pContext->state.u32UpdateFlags \|= VMSVGA3D_UPDATE_VIEWPORT;
4805
4806	hr = pContext->pDevice->GetViewport(&viewPort);
4807	AssertMsgReturn(hr == D3D_OK, ("GetViewport failed with %x\n", hr), VERR_INTERNAL_ERROR);
4808
4809	viewPort.X = pRect->x;
4810	viewPort.Y = pRect->y;
4811	viewPort.Width = pRect->w;
4812	viewPort.Height = pRect->h;
4813	/* viewPort.MinZ & MaxZ are not changed from the current setting. */
4814
4815	hr = pContext->pDevice->SetViewport(&viewPort);
4816	AssertMsgReturn(hr == D3D_OK, ("SetViewport failed with %x\n", hr), VERR_INTERNAL_ERROR);
4817
4818	return VINF_SUCCESS;
4819	}
4820
4821	static DECLCALLBACK(int) vmsvga3dBackSetClipPlane(PVGASTATECC pThisCC, uint32_t cid, uint32_t index, float plane[4])
4822	{
4823	HRESULT hr;
4824	PVMSVGA3DCONTEXT pContext;
4825	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
4826	AssertReturn(pState, VERR_NO_MEMORY);
4827
4828	Log(("vmsvga3dSetClipPlane %x %d (%d,%d)(%d,%d)\n", cid, index, (unsigned)(plane[0] * 100.0), (unsigned)(plane[1] * 100.0), (unsigned)(plane[2] * 100.0), (unsigned)(plane[3] * 100.0)));
4829	AssertReturn(index < SVGA3D_NUM_CLIPPLANES, VERR_INVALID_PARAMETER);
4830
4831	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
4832	AssertRCReturn(rc, rc);
4833	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
4834
4835	/* Store for vm state save/restore. */
4836	pContext->state.aClipPlane[index].fValid = true;
4837	memcpy(pContext->state.aClipPlane[index].plane, plane, sizeof(pContext->state.aClipPlane[index].plane));
4838
4839	hr = pContext->pDevice->SetClipPlane(index, plane);
4840	AssertMsgReturn(hr == D3D_OK, ("SetClipPlane failed with %x\n", hr), VERR_INTERNAL_ERROR);
4841	return VINF_SUCCESS;
4842	}
4843
4844	static DECLCALLBACK(int) vmsvga3dBackCommandClear(PVGASTATECC pThisCC, uint32_t cid, SVGA3dClearFlag clearFlag, uint32_t color, float depth,
4845	uint32_t stencil, uint32_t cRects, SVGA3dRect *pRect)
4846	{
4847	/* From SVGA3D_BeginClear comments:
4848	*
4849	* Clear is not affected by clipping, depth test, or other
4850	* render state which affects the fragment pipeline.
4851	*
4852	* Therefore this code must ignore the current scissor rect.
4853	*/
4854
4855	DWORD clearFlagD3D = 0;
4856	D3DRECT *pRectD3D = NULL;
4857	HRESULT hr;
4858	PVMSVGA3DCONTEXT pContext;
4859	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
4860	AssertReturn(pState, VERR_NO_MEMORY);
4861
4862	Log(("vmsvga3dCommandClear %x clearFlag=%x color=%x depth=%d stencil=%x cRects=%d\n", cid, clearFlag, color, (uint32_t)(depth * 100.0), stencil, cRects));
4863
4864	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
4865	AssertRCReturn(rc, rc);
4866	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
4867
4868	PVMSVGA3DSURFACE pRT;
4869	rc = vmsvga3dSurfaceFromSid(pState, pContext->state.aRenderTargets[SVGA3D_RT_COLOR0], &pRT);
4870	AssertRCReturn(rc, rc);
4871
4872	if (clearFlag & SVGA3D_CLEAR_COLOR)
4873	clearFlagD3D \|= D3DCLEAR_TARGET;
4874	if (clearFlag & SVGA3D_CLEAR_STENCIL)
4875	clearFlagD3D \|= D3DCLEAR_STENCIL;
4876	if (clearFlag & SVGA3D_CLEAR_DEPTH)
4877	clearFlagD3D \|= D3DCLEAR_ZBUFFER;
4878
4879	if (cRects)
4880	{
4881	pRectD3D = (D3DRECT )RTMemAlloc(sizeof(D3DRECT) cRects);
4882	AssertReturn(pRectD3D, VERR_NO_MEMORY);
4883
4884	for (unsigned i=0; i < cRects; i++)
4885	{
4886	Log(("vmsvga3dCommandClear: rect %d (%d,%d)(%d,%d)\n", i, pRect[i].x, pRect[i].y, pRect[i].x + pRect[i].w, pRect[i].y + pRect[i].h));
4887	pRectD3D[i].x1 = pRect[i].x;
4888	pRectD3D[i].y1 = pRect[i].y;
4889	pRectD3D[i].x2 = pRect[i].x + pRect[i].w; /* exclusive */
4890	pRectD3D[i].y2 = pRect[i].y + pRect[i].h; /* exclusive */
4891	}
4892	}
4893
4894	RECT currentScissorRect;
4895	pContext->pDevice->GetScissorRect(&currentScissorRect);
4896
4897	RECT clearScissorRect;
4898	clearScissorRect.left = 0;
4899	clearScissorRect.top = 0;
4900	clearScissorRect.right = pRT->paMipmapLevels[0].mipmapSize.width;
4901	clearScissorRect.bottom = pRT->paMipmapLevels[0].mipmapSize.height;
4902	pContext->pDevice->SetScissorRect(&clearScissorRect);
4903
4904	hr = pContext->pDevice->Clear(cRects, pRectD3D, clearFlagD3D, (D3DCOLOR)color, depth, stencil);
4905
4906	if (pRectD3D)
4907	RTMemFree(pRectD3D);
4908
4909	pContext->pDevice->SetScissorRect(&currentScissorRect);
4910
4911	AssertMsgReturn(hr == D3D_OK, ("Clear failed with %x\n", hr), VERR_INTERNAL_ERROR);
4912
4913	/* Make sure we can track drawing usage of active render targets. */
4914	for (uint32_t i = 0; i < RT_ELEMENTS(pContext->state.aRenderTargets); ++i)
4915	if (pContext->state.aRenderTargets[i] != SVGA3D_INVALID_ID)
4916	vmsvga3dSurfaceTrackUsageById(pState, pContext, pContext->state.aRenderTargets[i]);
4917
4918	return VINF_SUCCESS;
4919	}
4920
4921	/* Convert VMWare vertex declaration to its D3D equivalent. */
4922	static int vmsvga3dVertexDecl2D3D(const SVGA3dVertexArrayIdentity &identity, D3DVERTEXELEMENT9 *pVertexElement)
4923	{
4924	/* usage, method and type are identical; make sure. */
4925	AssertCompile(SVGA3D_DECLTYPE_FLOAT1 == D3DDECLTYPE_FLOAT1);
4926	AssertCompile(SVGA3D_DECLTYPE_FLOAT16_4 == D3DDECLTYPE_FLOAT16_4);
4927	AssertCompile(SVGA3D_DECLMETHOD_DEFAULT == D3DDECLMETHOD_DEFAULT);
4928	AssertCompile(SVGA3D_DECLMETHOD_LOOKUPPRESAMPLED == D3DDECLMETHOD_LOOKUPPRESAMPLED);
4929	AssertCompile(D3DDECLUSAGE_POSITION == SVGA3D_DECLUSAGE_POSITION);
4930	AssertCompile(D3DDECLUSAGE_SAMPLE == SVGA3D_DECLUSAGE_SAMPLE);
4931
4932	pVertexElement->Stream = 0;
4933	pVertexElement->Offset = 0;
4934	pVertexElement->Type = identity.type;
4935	pVertexElement->Method = identity.method;
4936	pVertexElement->Usage = identity.usage;
4937	pVertexElement->UsageIndex = identity.usageIndex;
4938	return VINF_SUCCESS;
4939	}
4940
4941	/* Convert VMWare primitive type to its D3D equivalent. */
4942	static int vmsvga3dPrimitiveType2D3D(SVGA3dPrimitiveType PrimitiveType, D3DPRIMITIVETYPE *pPrimitiveTypeD3D)
4943	{
4944	switch (PrimitiveType)
4945	{
4946	case SVGA3D_PRIMITIVE_TRIANGLELIST:
4947	*pPrimitiveTypeD3D = D3DPT_TRIANGLELIST;
4948	break;
4949	case SVGA3D_PRIMITIVE_POINTLIST:
4950	*pPrimitiveTypeD3D = D3DPT_POINTLIST;
4951	break;
4952	case SVGA3D_PRIMITIVE_LINELIST:
4953	*pPrimitiveTypeD3D = D3DPT_LINELIST;
4954	break;
4955	case SVGA3D_PRIMITIVE_LINESTRIP:
4956	*pPrimitiveTypeD3D = D3DPT_LINESTRIP;
4957	break;
4958	case SVGA3D_PRIMITIVE_TRIANGLESTRIP:
4959	*pPrimitiveTypeD3D = D3DPT_TRIANGLESTRIP;
4960	break;
4961	case SVGA3D_PRIMITIVE_TRIANGLEFAN:
4962	*pPrimitiveTypeD3D = D3DPT_TRIANGLEFAN;
4963	break;
4964	default:
4965	return VERR_INVALID_PARAMETER;
4966	}
4967	return VINF_SUCCESS;
4968	}
4969
4970
4971	static int vmsvga3dDrawPrimitivesSyncVertexBuffer(PVMSVGA3DCONTEXT pContext,
4972	PVMSVGA3DSURFACE pVertexSurface)
4973	{
4974	HRESULT hr;
4975	if ( pVertexSurface->u.pSurface
4976	&& pVertexSurface->enmD3DResType != VMSVGA3D_D3DRESTYPE_VERTEX_BUFFER)
4977	{
4978	/* The buffer object is not an vertex one. Recreate the D3D resource. */
4979	AssertReturn(pVertexSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_INDEX_BUFFER, VERR_INVALID_PARAMETER);
4980	D3D_RELEASE(pVertexSurface->u.pIndexBuffer);
4981	pVertexSurface->enmD3DResType = VMSVGA3D_D3DRESTYPE_NONE;
4982
4983	LogFunc(("index -> vertex buffer sid=%u\n", pVertexSurface->id));
4984	}
4985
4986	bool fSync = pVertexSurface->fDirty;
4987	if (!pVertexSurface->u.pVertexBuffer)
4988	{
4989	LogFunc(("Create vertex buffer sid=%u fDirty=%d\n", pVertexSurface->id, pVertexSurface->fDirty));
4990
4991	const DWORD Usage = D3DUSAGE_DYNAMIC \| D3DUSAGE_WRITEONLY; /* possible severe performance penalty otherwise (according to d3d debug output */
4992	hr = pContext->pDevice->CreateVertexBuffer(pVertexSurface->paMipmapLevels[0].cbSurface,
4993	Usage,
4994	0, /* non-FVF */
4995	D3DPOOL_DEFAULT,
4996	&pVertexSurface->u.pVertexBuffer,
4997	NULL);
4998	AssertMsgReturn(hr == D3D_OK, ("CreateVertexBuffer failed with %x\n", hr), VERR_INTERNAL_ERROR);
4999
5000	pVertexSurface->enmD3DResType = VMSVGA3D_D3DRESTYPE_VERTEX_BUFFER;
5001	pVertexSurface->idAssociatedContext = pContext->id;
5002	pVertexSurface->surfaceFlags \|= SVGA3D_SURFACE_HINT_VERTEXBUFFER;
5003	fSync = true;
5004	}
5005
5006	if (fSync)
5007	{
5008	LogFunc(("sync vertex buffer\n"));
5009	Assert(pVertexSurface->u.pVertexBuffer);
5010
5011	void *pvData;
5012	hr = pVertexSurface->u.pVertexBuffer->Lock(0, 0, &pvData, D3DLOCK_DISCARD);
5013	AssertMsgReturn(hr == D3D_OK, ("Lock vertex failed with %x\n", hr), VERR_INTERNAL_ERROR);
5014
5015	memcpy(pvData, pVertexSurface->paMipmapLevels[0].pSurfaceData, pVertexSurface->paMipmapLevels[0].cbSurface);
5016
5017	hr = pVertexSurface->u.pVertexBuffer->Unlock();
5018	AssertMsgReturn(hr == D3D_OK, ("Unlock vertex failed with %x\n", hr), VERR_INTERNAL_ERROR);
5019	}
5020
5021	return VINF_SUCCESS;
5022	}
5023
5024
5025	static int vmsvga3dDrawPrimitivesSyncIndexBuffer(PVMSVGA3DCONTEXT pContext,
5026	PVMSVGA3DSURFACE pIndexSurface,
5027	uint32_t indexWidth)
5028	{
5029	HRESULT hr;
5030	if ( pIndexSurface->u.pSurface
5031	&& pIndexSurface->enmD3DResType != VMSVGA3D_D3DRESTYPE_INDEX_BUFFER)
5032	{
5033	/* The buffer object is not an index one. Must recreate the D3D resource. */
5034	AssertReturn(pIndexSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_VERTEX_BUFFER, VERR_INVALID_PARAMETER);
5035	D3D_RELEASE(pIndexSurface->u.pVertexBuffer);
5036	pIndexSurface->enmD3DResType = VMSVGA3D_D3DRESTYPE_NONE;
5037
5038	LogFunc(("vertex -> index buffer sid=%u\n", pIndexSurface->id));
5039	}
5040
5041	bool fSync = pIndexSurface->fDirty;
5042	if (!pIndexSurface->u.pIndexBuffer)
5043	{
5044	LogFunc(("Create index buffer fDirty=%d\n", pIndexSurface->fDirty));
5045
5046	const DWORD Usage = D3DUSAGE_DYNAMIC \| D3DUSAGE_WRITEONLY; /* possible severe performance penalty otherwise (according to d3d debug output */
5047	const D3DFORMAT Format = (indexWidth == sizeof(uint16_t)) ? D3DFMT_INDEX16 : D3DFMT_INDEX32;
5048	hr = pContext->pDevice->CreateIndexBuffer(pIndexSurface->paMipmapLevels[0].cbSurface,
5049	Usage,
5050	Format,
5051	D3DPOOL_DEFAULT,
5052	&pIndexSurface->u.pIndexBuffer,
5053	NULL);
5054	AssertMsgReturn(hr == D3D_OK, ("CreateIndexBuffer failed with %x\n", hr), VERR_INTERNAL_ERROR);
5055
5056	pIndexSurface->enmD3DResType = VMSVGA3D_D3DRESTYPE_INDEX_BUFFER;
5057	pIndexSurface->idAssociatedContext = pContext->id;
5058	pIndexSurface->surfaceFlags \|= SVGA3D_SURFACE_HINT_INDEXBUFFER;
5059	fSync = true;
5060	}
5061
5062	if (fSync)
5063	{
5064	LogFunc(("sync index buffer\n"));
5065	Assert(pIndexSurface->u.pIndexBuffer);
5066
5067	void *pvData;
5068	hr = pIndexSurface->u.pIndexBuffer->Lock(0, 0, &pvData, D3DLOCK_DISCARD);
5069	AssertMsgReturn(hr == D3D_OK, ("Lock index failed with %x\n", hr), VERR_INTERNAL_ERROR);
5070
5071	memcpy(pvData, pIndexSurface->paMipmapLevels[0].pSurfaceData, pIndexSurface->paMipmapLevels[0].cbSurface);
5072
5073	hr = pIndexSurface->u.pIndexBuffer->Unlock();
5074	AssertMsgReturn(hr == D3D_OK, ("Unlock index failed with %x\n", hr), VERR_INTERNAL_ERROR);
5075	}
5076
5077	return VINF_SUCCESS;
5078	}
5079
5080	static int vmsvga3dDrawPrimitivesProcessVertexDecls(const uint32_t numVertexDecls,
5081	const SVGA3dVertexDecl *pVertexDecl,
5082	const uint32_t idStream,
5083	const uint32_t uVertexMinOffset,
5084	const uint32_t uVertexMaxOffset,
5085	D3DVERTEXELEMENT9 *pVertexElement)
5086	{
5087	RT_NOREF(uVertexMaxOffset); /* Logging only. */
5088	Assert(numVertexDecls);
5089
5090	/* Create a vertex declaration array */
5091	for (uint32_t iVertex = 0; iVertex < numVertexDecls; ++iVertex)
5092	{
5093	LogFunc(("vertex %d type=%s (%d) method=%s (%d) usage=%s (%d) usageIndex=%d stride=%d offset=%d (%d min=%d max=%d)\n",
5094	iVertex,
5095	vmsvgaDeclType2String(pVertexDecl[iVertex].identity.type), pVertexDecl[iVertex].identity.type,
5096	vmsvgaDeclMethod2String(pVertexDecl[iVertex].identity.method), pVertexDecl[iVertex].identity.method,
5097	vmsvgaDeclUsage2String(pVertexDecl[iVertex].identity.usage), pVertexDecl[iVertex].identity.usage,
5098	pVertexDecl[iVertex].identity.usageIndex,
5099	pVertexDecl[iVertex].array.stride,
5100	pVertexDecl[iVertex].array.offset - uVertexMinOffset,
5101	pVertexDecl[iVertex].array.offset,
5102	uVertexMinOffset, uVertexMaxOffset));
5103
5104	int rc = vmsvga3dVertexDecl2D3D(pVertexDecl[iVertex].identity, &pVertexElement[iVertex]);
5105	AssertRCReturn(rc, rc);
5106
5107	pVertexElement[iVertex].Stream = idStream;
5108	pVertexElement[iVertex].Offset = pVertexDecl[iVertex].array.offset - uVertexMinOffset;
5109
5110	#ifdef LOG_ENABLED
5111	if (pVertexDecl[iVertex].array.stride == 0)
5112	LogFunc(("stride == 0! Can be valid\n"));
5113
5114	if (pVertexElement[iVertex].Offset >= pVertexDecl[0].array.stride)
5115	LogFunc(("WARNING: offset > stride!!\n"));
5116	#endif
5117	}
5118
5119	return VINF_SUCCESS;
5120	}
5121
5122	static DECLCALLBACK(int) vmsvga3dBackDrawPrimitives(PVGASTATECC pThisCC, uint32_t cid, uint32_t numVertexDecls, SVGA3dVertexDecl *pVertexDecl,
5123	uint32_t numRanges, SVGA3dPrimitiveRange *pRange,
5124	uint32_t cVertexDivisor, SVGA3dVertexDivisor *pVertexDivisor)
5125	{
5126	static const D3DVERTEXELEMENT9 sVertexEnd = D3DDECL_END();
5127
5128	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
5129	AssertReturn(pState, VERR_INTERNAL_ERROR);
5130
5131	PVMSVGA3DCONTEXT pContext;
5132	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
5133	AssertRCReturn(rc, rc);
5134	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
5135
5136	HRESULT hr;
5137
5138	/* SVGA driver may use the same surface for both index and vertex data. So we can not clear fDirty flag,
5139	* after updating a vertex buffer for example, because the same surface might be used for index buffer later.
5140	* So keep pointers to all used surfaces in the following two arrays and clear fDirty flag at the end.
5141	*/
5142	PVMSVGA3DSURFACE aVertexSurfaces[SVGA3D_MAX_VERTEX_ARRAYS];
5143	PVMSVGA3DSURFACE aIndexSurfaces[SVGA3D_MAX_DRAW_PRIMITIVE_RANGES];
5144	RT_ZERO(aVertexSurfaces);
5145	RT_ZERO(aIndexSurfaces);
5146
5147	LogFunc(("cid=%u numVertexDecls=%d numRanges=%d, cVertexDivisor=%d\n", cid, numVertexDecls, numRanges, cVertexDivisor));
5148
5149	AssertReturn(numVertexDecls && numVertexDecls <= SVGA3D_MAX_VERTEX_ARRAYS, VERR_INVALID_PARAMETER);
5150	AssertReturn(numRanges && numRanges <= SVGA3D_MAX_DRAW_PRIMITIVE_RANGES, VERR_INVALID_PARAMETER);
5151	AssertReturn(!cVertexDivisor \|\| cVertexDivisor == numVertexDecls, VERR_INVALID_PARAMETER);
5152
5153	#if 0
5154	/* Dump render target to a bitmap. */
5155	if (pContext->state.aRenderTargets[SVGA3D_RT_COLOR0] != SVGA3D_INVALID_ID)
5156	{
5157	vmsvga3dUpdateHeapBuffersForSurfaces(pThisCC, pContext->state.aRenderTargets[SVGA3D_RT_COLOR0]);
5158	PVMSVGA3DSURFACE pSurface;
5159	int rc2 = vmsvga3dSurfaceFromSid(pState, pContext->state.aRenderTargets[SVGA3D_RT_COLOR0], &pSurface);
5160	if (RT_SUCCESS(rc2))
5161	vmsvga3dInfoSurfaceToBitmap(NULL, pSurface, "bmpd3d", "rt", "-pre");
5162	}
5163	for (int iTex = 0; iTex < SVGA3D_MAX_SAMPLERS_PS; ++iTex)
5164	{
5165	IDirect3DBaseTexture9 *pBaseTexture = 0;
5166	hr = pContext->pDevice->GetTexture(iTex, &pBaseTexture);
5167	if (hr == S_OK && pBaseTexture)
5168	{
5169	D3DSURFACE_DESC surfDesc;
5170	RT_ZERO(surfDesc);
5171
5172	IDirect3DTexture9 pTexture = (IDirect3DTexture9 )pBaseTexture;
5173	pTexture->GetLevelDesc(0, &surfDesc);
5174
5175	Log(("Texture[%d]: %dx%d\n",
5176	iTex, surfDesc.Width, surfDesc.Height));
5177	D3D_RELEASE(pBaseTexture);
5178	}
5179	}
5180	#endif
5181
5182	/*
5183	* Process all vertex declarations. Each vertex buffer surface is represented by one stream source id.
5184	*/
5185	D3DVERTEXELEMENT9 aVertexElements[SVGA3D_MAX_VERTEX_ARRAYS + 1];
5186
5187	uint32_t iCurrentVertex = 0;
5188	uint32_t iCurrentStreamId = 0;
5189	while (iCurrentVertex < numVertexDecls)
5190	{
5191	const uint32_t sidVertex = pVertexDecl[iCurrentVertex].array.surfaceId;
5192	const uint32_t strideVertex = pVertexDecl[iCurrentVertex].array.stride;
5193
5194	PVMSVGA3DSURFACE pVertexSurface;
5195	rc = vmsvga3dSurfaceFromSid(pState, sidVertex, &pVertexSurface);
5196	AssertRCBreak(rc);
5197
5198	rc = vmsvga3dDrawPrimitivesSyncVertexBuffer(pContext, pVertexSurface);
5199	AssertRCBreak(rc);
5200
5201	uint32_t uVertexMinOffset = UINT32_MAX;
5202	uint32_t uVertexMaxOffset = 0;
5203
5204	uint32_t iVertex;
5205	for (iVertex = iCurrentVertex; iVertex < numVertexDecls; ++iVertex)
5206	{
5207	/* Remember, so we can mark it as not dirty later. */
5208	aVertexSurfaces[iVertex] = pVertexSurface;
5209
5210	/* New surface id -> new stream id. */
5211	if (pVertexDecl[iVertex].array.surfaceId != sidVertex)
5212	break;
5213
5214	const uint32_t uVertexOffset = pVertexDecl[iVertex].array.offset;
5215	const uint32_t uNewVertexMinOffset = RT_MIN(uVertexMinOffset, uVertexOffset);
5216	const uint32_t uNewVertexMaxOffset = RT_MAX(uVertexMaxOffset, uVertexOffset);
5217
5218	/* We must put vertex declarations that start at a different element in another stream as d3d only handles offsets < stride. */
5219	if ( uNewVertexMaxOffset - uNewVertexMinOffset >= strideVertex
5220	&& strideVertex != 0)
5221	break;
5222
5223	uVertexMinOffset = uNewVertexMinOffset;
5224	uVertexMaxOffset = uNewVertexMaxOffset;
5225	}
5226
5227	rc = vmsvga3dDrawPrimitivesProcessVertexDecls(iVertex - iCurrentVertex,
5228	&pVertexDecl[iCurrentVertex],
5229	iCurrentStreamId,
5230	uVertexMinOffset,
5231	uVertexMaxOffset,
5232	&aVertexElements[iCurrentVertex]);
5233	AssertRCBreak(rc);
5234
5235	LogFunc(("SetStreamSource vertex sid=%u stream %d min offset=%d stride=%d\n",
5236	pVertexSurface->id, iCurrentStreamId, uVertexMinOffset, strideVertex));
5237
5238	hr = pContext->pDevice->SetStreamSource(iCurrentStreamId,
5239	pVertexSurface->u.pVertexBuffer,
5240	uVertexMinOffset,
5241	strideVertex);
5242	AssertMsgBreakStmt(hr == D3D_OK, ("SetStreamSource failed with %x\n", hr), rc = VERR_INTERNAL_ERROR);
5243
5244	if (cVertexDivisor)
5245	{
5246	LogFunc(("SetStreamSourceFreq[%d]=%x\n", iCurrentStreamId, pVertexDivisor[iCurrentVertex].value));
5247	HRESULT hr2 = pContext->pDevice->SetStreamSourceFreq(iCurrentStreamId,
5248	pVertexDivisor[iCurrentVertex].value);
5249	Assert(SUCCEEDED(hr2)); RT_NOREF(hr2);
5250	}
5251
5252	iCurrentVertex = iVertex;
5253	++iCurrentStreamId;
5254	}
5255
5256	/* iCurrentStreamId is equal to the total number of streams and the value is used for cleanup at the function end. */
5257
5258	AssertRCReturn(rc, rc);
5259
5260	/* Mark the end. */
5261	memcpy(&aVertexElements[numVertexDecls], &sVertexEnd, sizeof(sVertexEnd));
5262
5263	/* Check if this context already has the same vertex declaration. */
5264	if ( pContext->d3dState.pVertexDecl
5265	&& pContext->d3dState.cVertexElements == numVertexDecls + 1
5266	&& memcmp(pContext->d3dState.aVertexElements,
5267	aVertexElements,
5268	pContext->d3dState.cVertexElements * sizeof(aVertexElements[0])) == 0)
5269	{
5270	/* Same. */
5271	}
5272	else
5273	{
5274	/* Create and set the vertex declaration. */
5275	IDirect3DVertexDeclaration9 *pVertexDecl0;
5276	hr = pContext->pDevice->CreateVertexDeclaration(&aVertexElements[0], &pVertexDecl0);
5277	AssertMsgReturn(hr == D3D_OK, ("CreateVertexDeclaration failed with %x\n", hr), VERR_INTERNAL_ERROR);
5278
5279	hr = pContext->pDevice->SetVertexDeclaration(pVertexDecl0);
5280	AssertMsgReturnStmt(hr == D3D_OK, ("SetVertexDeclaration failed with %x\n", hr),
5281	D3D_RELEASE(pVertexDecl0),
5282	VERR_INTERNAL_ERROR);
5283
5284	/* The new vertex declaration has been successfully set. Delete the old one. */
5285	D3D_RELEASE(pContext->d3dState.pVertexDecl);
5286
5287	/* Remember the new vertext declaration. */
5288	pContext->d3dState.pVertexDecl = pVertexDecl0;
5289	pContext->d3dState.cVertexElements = numVertexDecls + 1;
5290	memcpy(pContext->d3dState.aVertexElements,
5291	aVertexElements,
5292	pContext->d3dState.cVertexElements * sizeof(aVertexElements[0]));
5293	}
5294
5295	/* Begin a scene before rendering anything. */
5296	hr = pContext->pDevice->BeginScene();
5297	AssertMsgReturn(hr == D3D_OK, ("BeginScene failed with %x\n", hr), VERR_INTERNAL_ERROR);
5298
5299	/* Now draw the primitives. */
5300	for (uint32_t iPrimitive = 0; iPrimitive < numRanges; ++iPrimitive)
5301	{
5302	Log(("Primitive %d: type %s\n", iPrimitive, vmsvga3dPrimitiveType2String(pRange[iPrimitive].primType)));
5303
5304	const uint32_t sidIndex = pRange[iPrimitive].indexArray.surfaceId;
5305	PVMSVGA3DSURFACE pIndexSurface = NULL;
5306
5307	D3DPRIMITIVETYPE PrimitiveTypeD3D;
5308	rc = vmsvga3dPrimitiveType2D3D(pRange[iPrimitive].primType, &PrimitiveTypeD3D);
5309	AssertRCBreak(rc);
5310
5311	/* Triangle strips or fans with just one primitive don't make much sense and are identical to triangle lists.
5312	* Workaround for NVidia driver crash when encountering some of these.
5313	*/
5314	if ( pRange[iPrimitive].primitiveCount == 1
5315	&& ( PrimitiveTypeD3D == D3DPT_TRIANGLESTRIP
5316	\|\| PrimitiveTypeD3D == D3DPT_TRIANGLEFAN))
5317	PrimitiveTypeD3D = D3DPT_TRIANGLELIST;
5318
5319	if (sidIndex != SVGA3D_INVALID_ID)
5320	{
5321	AssertMsg(pRange[iPrimitive].indexWidth == sizeof(uint32_t) \|\| pRange[iPrimitive].indexWidth == sizeof(uint16_t),
5322	("Unsupported primitive width %d\n", pRange[iPrimitive].indexWidth));
5323
5324	rc = vmsvga3dSurfaceFromSid(pState, sidIndex, &pIndexSurface);
5325	AssertRCBreak(rc);
5326
5327	aIndexSurfaces[iPrimitive] = pIndexSurface;
5328
5329	Log(("vmsvga3dDrawPrimitives: index sid=%u\n", sidIndex));
5330
5331	rc = vmsvga3dDrawPrimitivesSyncIndexBuffer(pContext, pIndexSurface, pRange[iPrimitive].indexWidth);
5332	AssertRCBreak(rc);
5333
5334	hr = pContext->pDevice->SetIndices(pIndexSurface->u.pIndexBuffer);
5335	AssertMsg(hr == D3D_OK, ("SetIndices vertex failed with %x\n", hr));
5336	}
5337	else
5338	{
5339	hr = pContext->pDevice->SetIndices(NULL);
5340	AssertMsg(hr == D3D_OK, ("SetIndices vertex (NULL) failed with %x\n", hr));
5341	}
5342
5343	const uint32_t strideVertex = pVertexDecl[0].array.stride;
5344
5345	if (!pIndexSurface)
5346	{
5347	/* Render without an index buffer */
5348	Log(("DrawPrimitive %x primitivecount=%d index index bias=%d stride=%d\n",
5349	PrimitiveTypeD3D, pRange[iPrimitive].primitiveCount, pRange[iPrimitive].indexBias, strideVertex));
5350
5351	hr = pContext->pDevice->DrawPrimitive(PrimitiveTypeD3D,
5352	pRange[iPrimitive].indexBias,
5353	pRange[iPrimitive].primitiveCount);
5354	AssertMsgBreakStmt(hr == D3D_OK, ("DrawPrimitive failed with %x\n", hr), rc = VERR_INTERNAL_ERROR);
5355	}
5356	else
5357	{
5358	UINT numVertices;
5359	if (pVertexDecl[0].rangeHint.last)
5360	{
5361	/* Both SVGA3dArrayRangeHint definition and the SVGA driver code imply that 'last' is exclusive,
5362	* hence compute the difference.
5363	*/
5364	numVertices = pVertexDecl[0].rangeHint.last - pVertexDecl[0].rangeHint.first;
5365	}
5366	else
5367	{
5368	/* Range hint is not provided. */
5369	PVMSVGA3DSURFACE pVertexSurface = aVertexSurfaces[0];
5370	numVertices = pVertexSurface->paMipmapLevels[0].cbSurface / strideVertex
5371	- pVertexDecl[0].array.offset / strideVertex
5372	- pVertexDecl[0].rangeHint.first
5373	- pRange[iPrimitive].indexBias;
5374	}
5375
5376	/* Render with an index buffer */
5377	Log(("DrawIndexedPrimitive %x startindex=%d (indexArray.offset 0x%x) range [%d:%d) numVertices=%d, primitivecount=%d index format=%s index bias=%d stride=%d\n",
5378	PrimitiveTypeD3D, pRange[iPrimitive].indexArray.offset / pRange[iPrimitive].indexWidth, pRange[iPrimitive].indexArray.offset,
5379	pVertexDecl[0].rangeHint.first, pVertexDecl[0].rangeHint.last, numVertices, pRange[iPrimitive].primitiveCount,
5380	(pRange[iPrimitive].indexWidth == sizeof(uint16_t)) ? "D3DFMT_INDEX16" : "D3DFMT_INDEX32",
5381	pRange[iPrimitive].indexBias, strideVertex));
5382
5383	hr = pContext->pDevice->DrawIndexedPrimitive(PrimitiveTypeD3D,
5384	pRange[iPrimitive].indexBias, /* BaseVertexIndex */
5385	0, /* MinVertexIndex */
5386	numVertices,
5387	pRange[iPrimitive].indexArray.offset / pRange[iPrimitive].indexWidth, /* StartIndex */
5388	pRange[iPrimitive].primitiveCount);
5389	AssertMsgBreakStmt(hr == D3D_OK, ("DrawIndexedPrimitive failed with %x\n", hr), rc = VERR_INTERNAL_ERROR);
5390	}
5391	}
5392
5393	/* End the scene and do some cleanup regardless of the rc. */
5394	hr = pContext->pDevice->EndScene();
5395	AssertMsgReturn(hr == D3D_OK, ("EndScene failed with %x\n", hr), VERR_INTERNAL_ERROR);
5396
5397	/* Cleanup. */
5398	uint32_t i;
5399	/* Clear all streams, because they are set at the beginning of this function anyway.
5400	* Now the vertex buffers can be safely deleted/recreated if necessary.
5401	*/
5402	for (i = 0; i < iCurrentStreamId; ++i)
5403	{
5404	LogFunc(("clear stream %d\n", i));
5405	HRESULT hr2 = pContext->pDevice->SetStreamSource(i, NULL, 0, 0);
5406	AssertMsg(hr2 == D3D_OK, ("SetStreamSource(%d, NULL) failed with %x\n", i, hr2)); RT_NOREF(hr2);
5407	}
5408
5409	if (cVertexDivisor)
5410	{
5411	/* "When you are finished rendering the instance data, be sure to reset the vertex stream frequency back..." */
5412	for (i = 0; i < iCurrentStreamId; ++i)
5413	{
5414	LogFunc(("reset stream freq %d\n", i));
5415	HRESULT hr2 = pContext->pDevice->SetStreamSourceFreq(i, 1);
5416	AssertMsg(hr2 == D3D_OK, ("SetStreamSourceFreq(%d, 1) failed with %x\n", i, hr2)); RT_NOREF(hr2);
5417	}
5418	}
5419
5420	if (RT_SUCCESS(rc))
5421	{
5422	for (i = 0; i < numVertexDecls; ++i)
5423	{
5424	if (aVertexSurfaces[i])
5425	{
5426	aVertexSurfaces[i]->paMipmapLevels[0].fDirty = false;
5427	aVertexSurfaces[i]->fDirty = false;
5428	}
5429	}
5430
5431	for (i = 0; i < numRanges; ++i)
5432	{
5433	if (aIndexSurfaces[i])
5434	{
5435	aIndexSurfaces[i]->paMipmapLevels[0].fDirty = false;
5436	aIndexSurfaces[i]->fDirty = false;
5437	}
5438	}
5439
5440	/* Make sure we can track drawing usage of active render targets and textures. */
5441	vmsvga3dContextTrackUsage(pThisCC, pContext);
5442	}
5443
5444	#if 0
5445	/* Dump render target to a bitmap. */
5446	if (pContext->state.aRenderTargets[SVGA3D_RT_COLOR0] != SVGA3D_INVALID_ID)
5447	{
5448	vmsvga3dUpdateHeapBuffersForSurfaces(pThisCC, pContext->state.aRenderTargets[SVGA3D_RT_COLOR0]);
5449	PVMSVGA3DSURFACE pSurface;
5450	int rc2 = vmsvga3dSurfaceFromSid(pState, pContext->state.aRenderTargets[SVGA3D_RT_COLOR0], &pSurface);
5451	if (RT_SUCCESS(rc2))
5452	vmsvga3dInfoSurfaceToBitmap(NULL, pSurface, "bmpd3d", "rt", "-post");
5453	# if 0
5454	for (i = 0; i < SVGA3D_MAX_SAMPLERS_PS; ++i)
5455	{
5456	if (pContext->aSidActiveTextures[i] != SVGA3D_INVALID_ID)
5457	{
5458	char szSuffix[32];
5459	RTStrPrintf2(szSuffix, sizeof(szSuffix), "-tx%d", i);
5460	vmsvga3dUpdateHeapBuffersForSurfaces(pThisCC, pContext->aSidActiveTextures[i]);
5461	rc2 = vmsvga3dSurfaceFromSid(pState, pContext->aSidActiveTextures[i], &pSurface);
5462	if (RT_SUCCESS(rc2))
5463	vmsvga3dInfoSurfaceToBitmap(NULL, pSurface, "bmpd3d", "rt", szSuffix);
5464	}
5465	}
5466	# endif
5467	}
5468	#endif
5469
5470	return rc;
5471	}
5472
5473
5474	static DECLCALLBACK(int) vmsvga3dBackSetScissorRect(PVGASTATECC pThisCC, uint32_t cid, SVGA3dRect *pRect)
5475	{
5476	HRESULT hr;
5477	RECT rect;
5478	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
5479	AssertReturn(pState, VERR_NO_MEMORY);
5480
5481	Log(("vmsvga3dSetScissorRect %x (%d,%d)(%d,%d)\n", cid, pRect->x, pRect->y, pRect->w, pRect->h));
5482
5483	PVMSVGA3DCONTEXT pContext;
5484	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
5485	AssertRCReturn(rc, rc);
5486	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
5487
5488	/* Store for vm state save/restore. */
5489	pContext->state.u32UpdateFlags \|= VMSVGA3D_UPDATE_SCISSORRECT;
5490	pContext->state.RectScissor = *pRect;
5491
5492	rect.left = pRect->x;
5493	rect.top = pRect->y;
5494	rect.right = rect.left + pRect->w; /* exclusive */
5495	rect.bottom = rect.top + pRect->h; /* exclusive */
5496
5497	hr = pContext->pDevice->SetScissorRect(&rect);
5498	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSetScissorRect: SetScissorRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
5499
5500	return VINF_SUCCESS;
5501	}
5502
5503
5504	static DECLCALLBACK(int) vmsvga3dBackShaderDefine(PVGASTATECC pThisCC, uint32_t cid, uint32_t shid, SVGA3dShaderType type,
5505	uint32_t cbData, uint32_t *pShaderData)
5506	{
5507	HRESULT hr;
5508	PVMSVGA3DSHADER pShader;
5509	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
5510	AssertReturn(pState, VERR_NO_MEMORY);
5511
5512	Log(("vmsvga3dShaderDefine %x shid=%d type=%s cbData=%d\n", cid, shid, (type == SVGA3D_SHADERTYPE_VS) ? "VERTEX" : "PIXEL", cbData));
5513
5514	PVMSVGA3DCONTEXT pContext;
5515	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
5516	AssertRCReturn(rc, rc);
5517	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
5518
5519	AssertReturn(shid < SVGA3D_MAX_SHADER_IDS, VERR_INVALID_PARAMETER);
5520
5521	rc = vmsvga3dShaderParse(type, cbData, pShaderData);
5522	if (RT_FAILURE(rc))
5523	{
5524	AssertRC(rc);
5525	vmsvga3dShaderLogRel("Failed to parse", type, cbData, pShaderData);
5526	return rc;
5527	}
5528
5529	if (type == SVGA3D_SHADERTYPE_VS)
5530	{
5531	if (shid >= pContext->cVertexShaders)
5532	{
5533	void pvNew = RTMemRealloc(pContext->paVertexShader, sizeof(VMSVGA3DSHADER) (shid + 1));
5534	AssertReturn(pvNew, VERR_NO_MEMORY);
5535	pContext->paVertexShader = (PVMSVGA3DSHADER)pvNew;
5536	memset(&pContext->paVertexShader[pContext->cVertexShaders], 0, sizeof(VMSVGA3DSHADER) * (shid + 1 - pContext->cVertexShaders));
5537	for (uint32_t i = pContext->cVertexShaders; i < shid + 1; i++)
5538	pContext->paVertexShader[i].id = SVGA3D_INVALID_ID;
5539	pContext->cVertexShaders = shid + 1;
5540	}
5541	/* If one already exists with this id, then destroy it now. */
5542	if (pContext->paVertexShader[shid].id != SVGA3D_INVALID_ID)
5543	vmsvga3dBackShaderDestroy(pThisCC, cid, shid, pContext->paVertexShader[shid].type);
5544
5545	pShader = &pContext->paVertexShader[shid];
5546	}
5547	else
5548	{
5549	Assert(type == SVGA3D_SHADERTYPE_PS);
5550	if (shid >= pContext->cPixelShaders)
5551	{
5552	void pvNew = RTMemRealloc(pContext->paPixelShader, sizeof(VMSVGA3DSHADER) (shid + 1));
5553	AssertReturn(pvNew, VERR_NO_MEMORY);
5554	pContext->paPixelShader = (PVMSVGA3DSHADER)pvNew;
5555	memset(&pContext->paPixelShader[pContext->cPixelShaders], 0, sizeof(VMSVGA3DSHADER) * (shid + 1 - pContext->cPixelShaders));
5556	for (uint32_t i = pContext->cPixelShaders; i < shid + 1; i++)
5557	pContext->paPixelShader[i].id = SVGA3D_INVALID_ID;
5558	pContext->cPixelShaders = shid + 1;
5559	}
5560	/* If one already exists with this id, then destroy it now. */
5561	if (pContext->paPixelShader[shid].id != SVGA3D_INVALID_ID)
5562	vmsvga3dBackShaderDestroy(pThisCC, cid, shid, pContext->paPixelShader[shid].type);
5563
5564	pShader = &pContext->paPixelShader[shid];
5565	}
5566
5567	memset(pShader, 0, sizeof(*pShader));
5568	pShader->id = shid;
5569	pShader->cid = cid;
5570	pShader->type = type;
5571	pShader->cbData = cbData;
5572	pShader->pShaderProgram = RTMemAllocZ(cbData);
5573	AssertReturn(pShader->pShaderProgram, VERR_NO_MEMORY);
5574	memcpy(pShader->pShaderProgram, pShaderData, cbData);
5575
5576	#ifdef DUMP_SHADER_DISASSEMBLY
5577	LPD3DXBUFFER pDisassembly;
5578	hr = D3DXDisassembleShader((const DWORD *)pShaderData, FALSE, NULL, &pDisassembly);
5579	if (hr == D3D_OK)
5580	{
5581	Log(("Shader disassembly:\n%s\n", pDisassembly->GetBufferPointer()));
5582	D3D_RELEASE(pDisassembly);
5583	}
5584	#endif
5585
5586	switch (type)
5587	{
5588	case SVGA3D_SHADERTYPE_VS:
5589	hr = pContext->pDevice->CreateVertexShader((const DWORD *)pShaderData, &pShader->u.pVertexShader);
5590	break;
5591
5592	case SVGA3D_SHADERTYPE_PS:
5593	hr = pContext->pDevice->CreatePixelShader((const DWORD *)pShaderData, &pShader->u.pPixelShader);
5594	break;
5595
5596	default:
5597	AssertFailedReturn(VERR_INVALID_PARAMETER);
5598	}
5599	if (hr != D3D_OK)
5600	{
5601	/* Dump the shader code. */
5602	vmsvga3dShaderLogRel("Failed to create", type, cbData, pShaderData);
5603
5604	RTMemFree(pShader->pShaderProgram);
5605	memset(pShader, 0, sizeof(*pShader));
5606	pShader->id = SVGA3D_INVALID_ID;
5607	}
5608
5609	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dShaderDefine: CreateVertex/PixelShader failed with %x\n", hr), VERR_INTERNAL_ERROR);
5610	return VINF_SUCCESS;
5611	}
5612
5613	static DECLCALLBACK(int) vmsvga3dBackShaderDestroy(PVGASTATECC pThisCC, uint32_t cid, uint32_t shid, SVGA3dShaderType type)
5614	{
5615	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
5616	AssertReturn(pState, VERR_NO_MEMORY);
5617	PVMSVGA3DSHADER pShader = NULL;
5618
5619	Log(("vmsvga3dShaderDestroy %x shid=%d type=%s\n", cid, shid, (type == SVGA3D_SHADERTYPE_VS) ? "VERTEX" : "PIXEL"));
5620
5621	PVMSVGA3DCONTEXT pContext;
5622	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
5623	AssertRCReturn(rc, rc);
5624
5625	if (type == SVGA3D_SHADERTYPE_VS)
5626	{
5627	if ( shid < pContext->cVertexShaders
5628	&& pContext->paVertexShader[shid].id == shid)
5629	{
5630	pShader = &pContext->paVertexShader[shid];
5631	D3D_RELEASE(pShader->u.pVertexShader);
5632	}
5633	}
5634	else
5635	{
5636	Assert(type == SVGA3D_SHADERTYPE_PS);
5637	if ( shid < pContext->cPixelShaders
5638	&& pContext->paPixelShader[shid].id == shid)
5639	{
5640	pShader = &pContext->paPixelShader[shid];
5641	D3D_RELEASE(pShader->u.pPixelShader);
5642	}
5643	}
5644
5645	if (pShader)
5646	{
5647	if (pShader->pShaderProgram)
5648	RTMemFree(pShader->pShaderProgram);
5649
5650	memset(pShader, 0, sizeof(*pShader));
5651	pShader->id = SVGA3D_INVALID_ID;
5652	}
5653	else
5654	AssertFailedReturn(VERR_INVALID_PARAMETER);
5655
5656	return VINF_SUCCESS;
5657	}
5658
5659	static DECLCALLBACK(int) vmsvga3dBackShaderSet(PVGASTATECC pThisCC, PVMSVGA3DCONTEXT pContext, uint32_t cid, SVGA3dShaderType type, uint32_t shid)
5660	{
5661	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
5662	AssertReturn(pState, VERR_NO_MEMORY);
5663	HRESULT hr;
5664
5665	Log(("vmsvga3dShaderSet %x type=%s shid=%d\n", cid, (type == SVGA3D_SHADERTYPE_VS) ? "VERTEX" : "PIXEL", shid));
5666
5667	NOREF(pContext);
5668	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
5669	AssertRCReturn(rc, rc);
5670	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
5671
5672	if (type == SVGA3D_SHADERTYPE_VS)
5673	{
5674	/* Save for vm state save/restore. */
5675	pContext->state.shidVertex = shid;
5676	pContext->state.u32UpdateFlags \|= VMSVGA3D_UPDATE_VERTEXSHADER;
5677
5678	if ( shid < pContext->cVertexShaders
5679	&& pContext->paVertexShader[shid].id == shid)
5680	{
5681	PVMSVGA3DSHADER pShader = &pContext->paVertexShader[shid];
5682	Assert(type == pShader->type);
5683
5684	hr = pContext->pDevice->SetVertexShader(pShader->u.pVertexShader);
5685	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dShaderSet: SetVertex/PixelShader failed with %x\n", hr), VERR_INTERNAL_ERROR);
5686	}
5687	else
5688	if (shid == SVGA_ID_INVALID)
5689	{
5690	/* Unselect shader. */
5691	hr = pContext->pDevice->SetVertexShader(NULL);
5692	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dShaderSet: SetVertex/PixelShader failed with %x\n", hr), VERR_INTERNAL_ERROR);
5693	}
5694	else
5695	AssertFailedReturn(VERR_INVALID_PARAMETER);
5696	}
5697	else
5698	{
5699	/* Save for vm state save/restore. */
5700	pContext->state.shidPixel = shid;
5701	pContext->state.u32UpdateFlags \|= VMSVGA3D_UPDATE_PIXELSHADER;
5702
5703	Assert(type == SVGA3D_SHADERTYPE_PS);
5704	if ( shid < pContext->cPixelShaders
5705	&& pContext->paPixelShader[shid].id == shid)
5706	{
5707	PVMSVGA3DSHADER pShader = &pContext->paPixelShader[shid];
5708	Assert(type == pShader->type);
5709
5710	hr = pContext->pDevice->SetPixelShader(pShader->u.pPixelShader);
5711	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dShaderSet: SetVertex/PixelShader failed with %x\n", hr), VERR_INTERNAL_ERROR);
5712	}
5713	else
5714	if (shid == SVGA_ID_INVALID)
5715	{
5716	/* Unselect shader. */
5717	hr = pContext->pDevice->SetPixelShader(NULL);
5718	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dShaderSet: SetVertex/PixelShader failed with %x\n", hr), VERR_INTERNAL_ERROR);
5719	}
5720	else
5721	AssertFailedReturn(VERR_INVALID_PARAMETER);
5722	}
5723
5724	return VINF_SUCCESS;
5725	}
5726
5727	static DECLCALLBACK(int) vmsvga3dBackShaderSetConst(PVGASTATECC pThisCC, uint32_t cid, uint32_t reg, SVGA3dShaderType type,
5728	SVGA3dShaderConstType ctype, uint32_t cRegisters, uint32_t *pValues)
5729	{
5730	HRESULT hr;
5731	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
5732	AssertReturn(pState, VERR_NO_MEMORY);
5733
5734	Log(("vmsvga3dShaderSetConst %x reg=%x type=%s ctype=%x\n", cid, reg, (type == SVGA3D_SHADERTYPE_VS) ? "VERTEX" : "PIXEL", ctype));
5735
5736	PVMSVGA3DCONTEXT pContext;
5737	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
5738	AssertRCReturn(rc, rc);
5739	AssertReturn(pContext->pDevice, VERR_INTERNAL_ERROR);
5740
5741	for (uint32_t i = 0; i < cRegisters; i++)
5742	{
5743	#ifdef LOG_ENABLED
5744	switch (ctype)
5745	{
5746	case SVGA3D_CONST_TYPE_FLOAT:
5747	{
5748	float pValuesF = (float )pValues;
5749	Log(("ConstantF %d: value=" FLOAT_FMT_STR ", " FLOAT_FMT_STR ", " FLOAT_FMT_STR ", " FLOAT_FMT_STR "\n",
5750	reg + i, FLOAT_FMT_ARGS(pValuesF[i4 + 0]), FLOAT_FMT_ARGS(pValuesF[i4 + 1]), FLOAT_FMT_ARGS(pValuesF[i4 + 2]), FLOAT_FMT_ARGS(pValuesF[i4 + 3])));
5751	break;
5752	}
5753
5754	case SVGA3D_CONST_TYPE_INT:
5755	Log(("ConstantI %d: value=%d, %d, %d, %d\n", reg + i, pValues[i4 + 0], pValues[i4 + 1], pValues[i4 + 2], pValues[i4 + 3]));
5756	break;
5757
5758	case SVGA3D_CONST_TYPE_BOOL:
5759	Log(("ConstantB %d: value=%d, %d, %d, %d\n", reg + i, pValues[i4 + 0], pValues[i4 + 1], pValues[i4 + 2], pValues[i4 + 3]));
5760	break;
5761
5762	default:
5763	AssertFailedReturn(VERR_INVALID_PARAMETER);
5764	}
5765	#endif
5766	vmsvga3dSaveShaderConst(pContext, reg + i, type, ctype, pValues[i4 + 0], pValues[i4 + 1], pValues[i4 + 2], pValues[i4 + 3]);
5767	}
5768
5769	switch (type)
5770	{
5771	case SVGA3D_SHADERTYPE_VS:
5772	switch (ctype)
5773	{
5774	case SVGA3D_CONST_TYPE_FLOAT:
5775	hr = pContext->pDevice->SetVertexShaderConstantF(reg, (const float *)pValues, cRegisters);
5776	break;
5777
5778	case SVGA3D_CONST_TYPE_INT:
5779	hr = pContext->pDevice->SetVertexShaderConstantI(reg, (const int *)pValues, cRegisters);
5780	break;
5781
5782	case SVGA3D_CONST_TYPE_BOOL:
5783	hr = pContext->pDevice->SetVertexShaderConstantB(reg, (const BOOL *)pValues, cRegisters);
5784	break;
5785
5786	default:
5787	AssertFailedReturn(VERR_INVALID_PARAMETER);
5788	}
5789	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dShaderSetConst: SetVertexShader failed with %x\n", hr), VERR_INTERNAL_ERROR);
5790	break;
5791
5792	case SVGA3D_SHADERTYPE_PS:
5793	switch (ctype)
5794	{
5795	case SVGA3D_CONST_TYPE_FLOAT:
5796	{
5797	hr = pContext->pDevice->SetPixelShaderConstantF(reg, (const float *)pValues, cRegisters);
5798	break;
5799	}
5800
5801	case SVGA3D_CONST_TYPE_INT:
5802	hr = pContext->pDevice->SetPixelShaderConstantI(reg, (const int *)pValues, cRegisters);
5803	break;
5804
5805	case SVGA3D_CONST_TYPE_BOOL:
5806	hr = pContext->pDevice->SetPixelShaderConstantB(reg, (const BOOL *)pValues, cRegisters);
5807	break;
5808
5809	default:
5810	AssertFailedReturn(VERR_INVALID_PARAMETER);
5811	}
5812	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dShaderSetConst: SetPixelShader failed with %x\n", hr), VERR_INTERNAL_ERROR);
5813	break;
5814
5815	default:
5816	AssertFailedReturn(VERR_INVALID_PARAMETER);
5817	}
5818	return VINF_SUCCESS;
5819	}
5820
5821	static DECLCALLBACK(int) vmsvga3dBackOcclusionQueryCreate(PVGASTATECC pThisCC, PVMSVGA3DCONTEXT pContext)
5822	{
5823	RT_NOREF(pThisCC);
5824	HRESULT hr = pContext->pDevice->CreateQuery(D3DQUERYTYPE_OCCLUSION, &pContext->occlusion.pQuery);
5825	AssertMsgReturn(hr == D3D_OK, ("CreateQuery(D3DQUERYTYPE_OCCLUSION) failed with %x\n", hr), VERR_INTERNAL_ERROR);
5826	return VINF_SUCCESS;
5827	}
5828
5829	static DECLCALLBACK(int) vmsvga3dBackOcclusionQueryDelete(PVGASTATECC pThisCC, PVMSVGA3DCONTEXT pContext)
5830	{
5831	RT_NOREF(pThisCC);
5832	D3D_RELEASE(pContext->occlusion.pQuery);
5833	return VINF_SUCCESS;
5834	}
5835
5836	static DECLCALLBACK(int) vmsvga3dBackOcclusionQueryBegin(PVGASTATECC pThisCC, PVMSVGA3DCONTEXT pContext)
5837	{
5838	RT_NOREF(pThisCC);
5839	HRESULT hr = pContext->occlusion.pQuery->Issue(D3DISSUE_BEGIN);
5840	AssertMsgReturnStmt(hr == D3D_OK, ("D3DISSUE_BEGIN(D3DQUERYTYPE_OCCLUSION) failed with %x\n", hr),
5841	D3D_RELEASE(pContext->occlusion.pQuery), VERR_INTERNAL_ERROR);
5842	return VINF_SUCCESS;
5843	}
5844
5845	static DECLCALLBACK(int) vmsvga3dBackOcclusionQueryEnd(PVGASTATECC pThisCC, PVMSVGA3DCONTEXT pContext)
5846	{
5847	RT_NOREF(pThisCC);
5848	HRESULT hr = pContext->occlusion.pQuery->Issue(D3DISSUE_END);
5849	AssertMsgReturnStmt(hr == D3D_OK, ("D3DISSUE_END(D3DQUERYTYPE_OCCLUSION) failed with %x\n", hr),
5850	D3D_RELEASE(pContext->occlusion.pQuery), VERR_INTERNAL_ERROR);
5851	return VINF_SUCCESS;
5852	}
5853
5854	static DECLCALLBACK(int) vmsvga3dBackOcclusionQueryGetData(PVGASTATECC pThisCC, PVMSVGA3DCONTEXT pContext, uint32_t *pu32Pixels)
5855	{
5856	RT_NOREF(pThisCC);
5857	HRESULT hr = D3D_OK;
5858	/* Wait until the data becomes available. */
5859	DWORD dwPixels = 0;
5860	do
5861	{
5862	hr = pContext->occlusion.pQuery->GetData((void *)&dwPixels, sizeof(DWORD), D3DGETDATA_FLUSH);
5863	} while (hr == S_FALSE);
5864
5865	AssertMsgReturnStmt(hr == D3D_OK, ("GetData(D3DQUERYTYPE_OCCLUSION) failed with %x\n", hr),
5866	D3D_RELEASE(pContext->occlusion.pQuery), VERR_INTERNAL_ERROR);
5867
5868	LogFunc(("Query result: dwPixels %d\n", dwPixels));
5869	*pu32Pixels = dwPixels;
5870	return VINF_SUCCESS;
5871	}
5872
5873	static void vmsvgaDumpD3DCaps(D3DCAPS9 pCaps, D3DADAPTER_IDENTIFIER9 const pai9)
5874	{
5875	bool const fBufferingSaved = RTLogRelSetBuffering(true /fBuffered/);
5876
5877	LogRel(("\nD3D9 adapter: %s %RX16:%RX16 [%s, version %d.%d.%d.%d]\n",
5878	pai9->Description, pai9->VendorId, pai9->DeviceId, pai9->Driver,
5879	RT_HI_U16(pai9->DriverVersion.HighPart), RT_LO_U16(pai9->DriverVersion.HighPart),
5880	RT_HI_U16(pai9->DriverVersion.LowPart), RT_LO_U16(pai9->DriverVersion.LowPart)));
5881
5882	LogRel(("\nD3D device caps: DevCaps2:\n"));
5883	if (pCaps->DevCaps2 & D3DDEVCAPS2_ADAPTIVETESSRTPATCH)
5884	LogRel((" - D3DDEVCAPS2_ADAPTIVETESSRTPATCH\n"));
5885	if (pCaps->DevCaps2 & D3DDEVCAPS2_ADAPTIVETESSNPATCH)
5886	LogRel((" - D3DDEVCAPS2_ADAPTIVETESSNPATCH\n"));
5887	if (pCaps->DevCaps2 & D3DDEVCAPS2_CAN_STRETCHRECT_FROM_TEXTURES)
5888	LogRel((" - D3DDEVCAPS2_CAN_STRETCHRECT_FROM_TEXTURES\n"));
5889	if (pCaps->DevCaps2 & D3DDEVCAPS2_DMAPNPATCH)
5890	LogRel((" - D3DDEVCAPS2_DMAPNPATCH\n"));
5891	if (pCaps->DevCaps2 & D3DDEVCAPS2_PRESAMPLEDDMAPNPATCH)
5892	LogRel((" - D3DDEVCAPS2_PRESAMPLEDDMAPNPATCH\n"));
5893	if (pCaps->DevCaps2 & D3DDEVCAPS2_STREAMOFFSET)
5894	LogRel((" - D3DDEVCAPS2_STREAMOFFSET\n"));
5895	if (pCaps->DevCaps2 & D3DDEVCAPS2_VERTEXELEMENTSCANSHARESTREAMOFFSET)
5896	LogRel((" - D3DDEVCAPS2_VERTEXELEMENTSCANSHARESTREAMOFFSET\n"));
5897
5898	LogRel(("\nCaps2:\n"));
5899	if (pCaps->Caps2 & D3DCAPS2_CANAUTOGENMIPMAP)
5900	LogRel((" - D3DCAPS2_CANAUTOGENMIPMAP\n"));
5901	if (pCaps->Caps2 & D3DCAPS2_CANCALIBRATEGAMMA)
5902	LogRel((" - D3DCAPS2_CANCALIBRATEGAMMA\n"));
5903	if (pCaps->Caps2 & D3DCAPS2_CANSHARERESOURCE)
5904	LogRel((" - D3DCAPS2_CANSHARERESOURCE\n"));
5905	if (pCaps->Caps2 & D3DCAPS2_CANMANAGERESOURCE)
5906	LogRel((" - D3DCAPS2_CANMANAGERESOURCE\n"));
5907	if (pCaps->Caps2 & D3DCAPS2_DYNAMICTEXTURES)
5908	LogRel((" - D3DCAPS2_DYNAMICTEXTURES\n"));
5909	if (pCaps->Caps2 & D3DCAPS2_FULLSCREENGAMMA)
5910	LogRel((" - D3DCAPS2_FULLSCREENGAMMA\n"));
5911
5912	LogRel(("\nCaps3:\n"));
5913	if (pCaps->Caps3 & D3DCAPS3_ALPHA_FULLSCREEN_FLIP_OR_DISCARD)
5914	LogRel((" - D3DCAPS3_ALPHA_FULLSCREEN_FLIP_OR_DISCARD\n"));
5915	if (pCaps->Caps3 & D3DCAPS3_COPY_TO_VIDMEM)
5916	LogRel((" - D3DCAPS3_COPY_TO_VIDMEM\n"));
5917	if (pCaps->Caps3 & D3DCAPS3_COPY_TO_SYSTEMMEM)
5918	LogRel((" - D3DCAPS3_COPY_TO_SYSTEMMEM\n"));
5919	if (pCaps->Caps3 & D3DCAPS3_DXVAHD)
5920	LogRel((" - D3DCAPS3_DXVAHD\n"));
5921	if (pCaps->Caps3 & D3DCAPS3_LINEAR_TO_SRGB_PRESENTATION)
5922	LogRel((" - D3DCAPS3_LINEAR_TO_SRGB_PRESENTATION\n"));
5923
5924	LogRel(("\nPresentationIntervals:\n"));
5925	if (pCaps->PresentationIntervals & D3DPRESENT_INTERVAL_IMMEDIATE)
5926	LogRel((" - D3DPRESENT_INTERVAL_IMMEDIATE\n"));
5927	if (pCaps->PresentationIntervals & D3DPRESENT_INTERVAL_ONE)
5928	LogRel((" - D3DPRESENT_INTERVAL_ONE\n"));
5929	if (pCaps->PresentationIntervals & D3DPRESENT_INTERVAL_TWO)
5930	LogRel((" - D3DPRESENT_INTERVAL_TWO\n"));
5931	if (pCaps->PresentationIntervals & D3DPRESENT_INTERVAL_THREE)
5932	LogRel((" - D3DPRESENT_INTERVAL_THREE\n"));
5933	if (pCaps->PresentationIntervals & D3DPRESENT_INTERVAL_FOUR)
5934	LogRel((" - D3DPRESENT_INTERVAL_FOUR\n"));
5935
5936	LogRel(("\nDevcaps:\n"));
5937	if (pCaps->DevCaps & D3DDEVCAPS_CANBLTSYSTONONLOCAL)
5938	LogRel((" - D3DDEVCAPS_CANBLTSYSTONONLOCAL\n"));
5939	if (pCaps->DevCaps & D3DDEVCAPS_CANRENDERAFTERFLIP)
5940	LogRel((" - D3DDEVCAPS_CANRENDERAFTERFLIP\n"));
5941	if (pCaps->DevCaps & D3DDEVCAPS_DRAWPRIMITIVES2)
5942	LogRel((" - D3DDEVCAPS_DRAWPRIMITIVES2\n"));
5943	if (pCaps->DevCaps & D3DDEVCAPS_DRAWPRIMITIVES2EX)
5944	LogRel((" - D3DDEVCAPS_DRAWPRIMITIVES2EX\n"));
5945	if (pCaps->DevCaps & D3DDEVCAPS_DRAWPRIMTLVERTEX)
5946	LogRel((" - D3DDEVCAPS_DRAWPRIMTLVERTEX\n"));
5947	if (pCaps->DevCaps & D3DDEVCAPS_EXECUTESYSTEMMEMORY)
5948	LogRel((" - D3DDEVCAPS_EXECUTESYSTEMMEMORY\n"));
5949	if (pCaps->DevCaps & D3DDEVCAPS_EXECUTEVIDEOMEMORY)
5950	LogRel((" - D3DDEVCAPS_EXECUTEVIDEOMEMORY\n"));
5951	if (pCaps->DevCaps & D3DDEVCAPS_HWRASTERIZATION)
5952	LogRel((" - D3DDEVCAPS_HWRASTERIZATION\n"));
5953	if (pCaps->DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT)
5954	LogRel((" - D3DDEVCAPS_HWTRANSFORMANDLIGHT\n"));
5955	if (pCaps->DevCaps & D3DDEVCAPS_NPATCHES)
5956	LogRel((" - D3DDEVCAPS_NPATCHES\n"));
5957	if (pCaps->DevCaps & D3DDEVCAPS_PUREDEVICE)
5958	LogRel((" - D3DDEVCAPS_PUREDEVICE\n"));
5959	if (pCaps->DevCaps & D3DDEVCAPS_QUINTICRTPATCHES)
5960	LogRel((" - D3DDEVCAPS_QUINTICRTPATCHES\n"));
5961	if (pCaps->DevCaps & D3DDEVCAPS_RTPATCHES)
5962	LogRel((" - D3DDEVCAPS_RTPATCHES\n"));
5963	if (pCaps->DevCaps & D3DDEVCAPS_RTPATCHHANDLEZERO)
5964	LogRel((" - D3DDEVCAPS_RTPATCHHANDLEZERO\n"));
5965	if (pCaps->DevCaps & D3DDEVCAPS_SEPARATETEXTUREMEMORIES)
5966	LogRel((" - D3DDEVCAPS_SEPARATETEXTUREMEMORIES\n"));
5967	if (pCaps->DevCaps & D3DDEVCAPS_TEXTURENONLOCALVIDMEM)
5968	LogRel((" - D3DDEVCAPS_TEXTURENONLOCALVIDMEM\n"));
5969	if (pCaps->DevCaps & D3DDEVCAPS_TEXTURESYSTEMMEMORY)
5970	LogRel((" - D3DDEVCAPS_TEXTURESYSTEMMEMORY\n"));
5971	if (pCaps->DevCaps & D3DDEVCAPS_TEXTUREVIDEOMEMORY)
5972	LogRel((" - D3DDEVCAPS_TEXTUREVIDEOMEMORY\n"));
5973	if (pCaps->DevCaps & D3DDEVCAPS_TLVERTEXSYSTEMMEMORY)
5974	LogRel((" - D3DDEVCAPS_TLVERTEXSYSTEMMEMORY\n"));
5975	if (pCaps->DevCaps & D3DDEVCAPS_TLVERTEXVIDEOMEMORY)
5976	LogRel((" - D3DDEVCAPS_TLVERTEXVIDEOMEMORY\n"));
5977
5978	LogRel(("\nTextureCaps:\n"));
5979	if (pCaps->TextureCaps & D3DPTEXTURECAPS_ALPHA)
5980	LogRel((" - D3DPTEXTURECAPS_ALPHA\n"));
5981	if (pCaps->TextureCaps & D3DPTEXTURECAPS_ALPHAPALETTE)
5982	LogRel((" - D3DPTEXTURECAPS_ALPHAPALETTE\n"));
5983	if (pCaps->TextureCaps & D3DPTEXTURECAPS_CUBEMAP)
5984	LogRel((" - D3DPTEXTURECAPS_CUBEMAP\n"));
5985	if (pCaps->TextureCaps & D3DPTEXTURECAPS_CUBEMAP_POW2)
5986	LogRel((" - D3DPTEXTURECAPS_CUBEMAP_POW2\n"));
5987	if (pCaps->TextureCaps & D3DPTEXTURECAPS_MIPCUBEMAP)
5988	LogRel((" - D3DPTEXTURECAPS_MIPCUBEMAP\n"));
5989	if (pCaps->TextureCaps & D3DPTEXTURECAPS_MIPMAP)
5990	LogRel((" - D3DPTEXTURECAPS_MIPMAP\n"));
5991	if (pCaps->TextureCaps & D3DPTEXTURECAPS_MIPVOLUMEMAP)
5992	LogRel((" - D3DPTEXTURECAPS_MIPVOLUMEMAP\n"));
5993	if (pCaps->TextureCaps & D3DPTEXTURECAPS_NONPOW2CONDITIONAL)
5994	LogRel((" - D3DPTEXTURECAPS_NONPOW2CONDITIONAL\n"));
5995	if (pCaps->TextureCaps & D3DPTEXTURECAPS_POW2)
5996	LogRel((" - D3DPTEXTURECAPS_POW2\n"));
5997	if (pCaps->TextureCaps & D3DPTEXTURECAPS_NOPROJECTEDBUMPENV)
5998	LogRel((" - D3DPTEXTURECAPS_NOPROJECTEDBUMPENV\n"));
5999	if (pCaps->TextureCaps & D3DPTEXTURECAPS_PERSPECTIVE)
6000	LogRel((" - D3DPTEXTURECAPS_PERSPECTIVE\n"));
6001	if (pCaps->TextureCaps & D3DPTEXTURECAPS_POW2)
6002	LogRel((" - D3DPTEXTURECAPS_POW2\n"));
6003	if (pCaps->TextureCaps & D3DPTEXTURECAPS_PROJECTED)
6004	LogRel((" - D3DPTEXTURECAPS_PROJECTED\n"));
6005	if (pCaps->TextureCaps & D3DPTEXTURECAPS_SQUAREONLY)
6006	LogRel((" - D3DPTEXTURECAPS_SQUAREONLY\n"));
6007	if (pCaps->TextureCaps & D3DPTEXTURECAPS_TEXREPEATNOTSCALEDBYSIZE)
6008	LogRel((" - D3DPTEXTURECAPS_TEXREPEATNOTSCALEDBYSIZE\n"));
6009	if (pCaps->TextureCaps & D3DPTEXTURECAPS_VOLUMEMAP)
6010	LogRel((" - D3DPTEXTURECAPS_VOLUMEMAP\n"));
6011	if (pCaps->TextureCaps & D3DPTEXTURECAPS_VOLUMEMAP_POW2)
6012	LogRel((" - D3DPTEXTURECAPS_VOLUMEMAP_POW2\n"));
6013
6014	LogRel(("\nTextureFilterCaps\n"));
6015	if (pCaps->TextureFilterCaps & D3DPTFILTERCAPS_CONVOLUTIONMONO)
6016	LogRel((" - D3DPTFILTERCAPS_CONVOLUTIONMONO\n"));
6017	if (pCaps->TextureFilterCaps & D3DPTFILTERCAPS_MAGFPOINT)
6018	LogRel((" - D3DPTFILTERCAPS_MAGFPOINT\n"));
6019	if (pCaps->TextureFilterCaps & D3DPTFILTERCAPS_MAGFLINEAR)
6020	LogRel((" - D3DPTFILTERCAPS_MAGFLINEAR\n"));
6021	if (pCaps->TextureFilterCaps & D3DPTFILTERCAPS_MAGFANISOTROPIC)
6022	LogRel((" - D3DPTFILTERCAPS_MAGFANISOTROPIC\n"));
6023	if (pCaps->TextureFilterCaps & D3DPTFILTERCAPS_MAGFPYRAMIDALQUAD)
6024	LogRel((" - D3DPTFILTERCAPS_MAGFPYRAMIDALQUAD\n"));
6025	if (pCaps->TextureFilterCaps & D3DPTFILTERCAPS_MAGFGAUSSIANQUAD)
6026	LogRel((" - D3DPTFILTERCAPS_MAGFGAUSSIANQUAD\n"));
6027	if (pCaps->TextureFilterCaps & D3DPTFILTERCAPS_MINFPOINT)
6028	LogRel((" - D3DPTFILTERCAPS_MINFPOINT\n"));
6029	if (pCaps->TextureFilterCaps & D3DPTFILTERCAPS_MINFLINEAR)
6030	LogRel((" - D3DPTFILTERCAPS_MINFLINEAR\n"));
6031	if (pCaps->TextureFilterCaps & D3DPTFILTERCAPS_MINFANISOTROPIC)
6032	LogRel((" - D3DPTFILTERCAPS_MINFANISOTROPIC\n"));
6033	if (pCaps->TextureFilterCaps & D3DPTFILTERCAPS_MINFPYRAMIDALQUAD)
6034	LogRel((" - D3DPTFILTERCAPS_MINFPYRAMIDALQUAD\n"));
6035	if (pCaps->TextureFilterCaps & D3DPTFILTERCAPS_MINFGAUSSIANQUAD)
6036	LogRel((" - D3DPTFILTERCAPS_MINFGAUSSIANQUAD\n"));
6037	if (pCaps->TextureFilterCaps & D3DPTFILTERCAPS_MIPFPOINT)
6038	LogRel((" - D3DPTFILTERCAPS_MIPFPOINT\n"));
6039	if (pCaps->TextureFilterCaps & D3DPTFILTERCAPS_MIPFLINEAR)
6040	LogRel((" - D3DPTFILTERCAPS_MIPFLINEAR\n"));
6041
6042	LogRel(("\nCubeTextureFilterCaps\n"));
6043	if (pCaps->CubeTextureFilterCaps & D3DPTFILTERCAPS_CONVOLUTIONMONO)
6044	LogRel((" - D3DPTFILTERCAPS_CONVOLUTIONMONO\n"));
6045	if (pCaps->CubeTextureFilterCaps & D3DPTFILTERCAPS_MAGFPOINT)
6046	LogRel((" - D3DPTFILTERCAPS_MAGFPOINT\n"));
6047	if (pCaps->CubeTextureFilterCaps & D3DPTFILTERCAPS_MAGFLINEAR)
6048	LogRel((" - D3DPTFILTERCAPS_MAGFLINEAR\n"));
6049	if (pCaps->CubeTextureFilterCaps & D3DPTFILTERCAPS_MAGFANISOTROPIC)
6050	LogRel((" - D3DPTFILTERCAPS_MAGFANISOTROPIC\n"));
6051	if (pCaps->CubeTextureFilterCaps & D3DPTFILTERCAPS_MAGFPYRAMIDALQUAD)
6052	LogRel((" - D3DPTFILTERCAPS_MAGFPYRAMIDALQUAD\n"));
6053	if (pCaps->CubeTextureFilterCaps & D3DPTFILTERCAPS_MAGFGAUSSIANQUAD)
6054	LogRel((" - D3DPTFILTERCAPS_MAGFGAUSSIANQUAD\n"));
6055	if (pCaps->CubeTextureFilterCaps & D3DPTFILTERCAPS_MINFPOINT)
6056	LogRel((" - D3DPTFILTERCAPS_MINFPOINT\n"));
6057	if (pCaps->CubeTextureFilterCaps & D3DPTFILTERCAPS_MINFLINEAR)
6058	LogRel((" - D3DPTFILTERCAPS_MINFLINEAR\n"));
6059	if (pCaps->CubeTextureFilterCaps & D3DPTFILTERCAPS_MINFANISOTROPIC)
6060	LogRel((" - D3DPTFILTERCAPS_MINFANISOTROPIC\n"));
6061	if (pCaps->CubeTextureFilterCaps & D3DPTFILTERCAPS_MINFPYRAMIDALQUAD)
6062	LogRel((" - D3DPTFILTERCAPS_MINFPYRAMIDALQUAD\n"));
6063	if (pCaps->CubeTextureFilterCaps & D3DPTFILTERCAPS_MINFGAUSSIANQUAD)
6064	LogRel((" - D3DPTFILTERCAPS_MINFGAUSSIANQUAD\n"));
6065	if (pCaps->CubeTextureFilterCaps & D3DPTFILTERCAPS_MIPFPOINT)
6066	LogRel((" - D3DPTFILTERCAPS_MIPFPOINT\n"));
6067	if (pCaps->CubeTextureFilterCaps & D3DPTFILTERCAPS_MIPFLINEAR)
6068	LogRel((" - D3DPTFILTERCAPS_MIPFLINEAR\n"));
6069
6070	LogRel(("\nVolumeTextureFilterCaps\n"));
6071	if (pCaps->VolumeTextureFilterCaps & D3DPTFILTERCAPS_CONVOLUTIONMONO)
6072	LogRel((" - D3DPTFILTERCAPS_CONVOLUTIONMONO\n"));
6073	if (pCaps->VolumeTextureFilterCaps & D3DPTFILTERCAPS_MAGFPOINT)
6074	LogRel((" - D3DPTFILTERCAPS_MAGFPOINT\n"));
6075	if (pCaps->VolumeTextureFilterCaps & D3DPTFILTERCAPS_MAGFLINEAR)
6076	LogRel((" - D3DPTFILTERCAPS_MAGFLINEAR\n"));
6077	if (pCaps->VolumeTextureFilterCaps & D3DPTFILTERCAPS_MAGFANISOTROPIC)
6078	LogRel((" - D3DPTFILTERCAPS_MAGFANISOTROPIC\n"));
6079	if (pCaps->VolumeTextureFilterCaps & D3DPTFILTERCAPS_MAGFPYRAMIDALQUAD)
6080	LogRel((" - D3DPTFILTERCAPS_MAGFPYRAMIDALQUAD\n"));
6081	if (pCaps->VolumeTextureFilterCaps & D3DPTFILTERCAPS_MAGFGAUSSIANQUAD)
6082	LogRel((" - D3DPTFILTERCAPS_MAGFGAUSSIANQUAD\n"));
6083	if (pCaps->VolumeTextureFilterCaps & D3DPTFILTERCAPS_MINFPOINT)
6084	LogRel((" - D3DPTFILTERCAPS_MINFPOINT\n"));
6085	if (pCaps->VolumeTextureFilterCaps & D3DPTFILTERCAPS_MINFLINEAR)
6086	LogRel((" - D3DPTFILTERCAPS_MINFLINEAR\n"));
6087	if (pCaps->VolumeTextureFilterCaps & D3DPTFILTERCAPS_MINFANISOTROPIC)
6088	LogRel((" - D3DPTFILTERCAPS_MINFANISOTROPIC\n"));
6089	if (pCaps->VolumeTextureFilterCaps & D3DPTFILTERCAPS_MINFPYRAMIDALQUAD)
6090	LogRel((" - D3DPTFILTERCAPS_MINFPYRAMIDALQUAD\n"));
6091	if (pCaps->VolumeTextureFilterCaps & D3DPTFILTERCAPS_MINFGAUSSIANQUAD)
6092	LogRel((" - D3DPTFILTERCAPS_MINFGAUSSIANQUAD\n"));
6093	if (pCaps->VolumeTextureFilterCaps & D3DPTFILTERCAPS_MIPFPOINT)
6094	LogRel((" - D3DPTFILTERCAPS_MIPFPOINT\n"));
6095	if (pCaps->VolumeTextureFilterCaps & D3DPTFILTERCAPS_MIPFLINEAR)
6096	LogRel((" - D3DPTFILTERCAPS_MIPFLINEAR\n"));
6097
6098	LogRel(("\nTextureAddressCaps:\n"));
6099	if (pCaps->TextureAddressCaps & D3DPTADDRESSCAPS_BORDER)
6100	LogRel((" - D3DPTADDRESSCAPS_BORDER\n"));
6101	if (pCaps->TextureAddressCaps & D3DPTADDRESSCAPS_CLAMP)
6102	LogRel((" - D3DPTADDRESSCAPS_CLAMP\n"));
6103	if (pCaps->TextureAddressCaps & D3DPTADDRESSCAPS_INDEPENDENTUV)
6104	LogRel((" - D3DPTADDRESSCAPS_INDEPENDENTUV\n"));
6105	if (pCaps->TextureAddressCaps & D3DPTADDRESSCAPS_MIRROR)
6106	LogRel((" - D3DPTADDRESSCAPS_MIRROR\n"));
6107	if (pCaps->TextureAddressCaps & D3DPTADDRESSCAPS_MIRRORONCE)
6108	LogRel((" - D3DPTADDRESSCAPS_MIRRORONCE\n"));
6109	if (pCaps->TextureAddressCaps & D3DPTADDRESSCAPS_WRAP)
6110	LogRel((" - D3DPTADDRESSCAPS_WRAP\n"));
6111
6112	LogRel(("\nTextureOpCaps:\n"));
6113	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_DISABLE)
6114	LogRel((" - D3DTEXOPCAPS_DISABLE\n"));
6115	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_SELECTARG1)
6116	LogRel((" - D3DTEXOPCAPS_SELECTARG1\n"));
6117	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_SELECTARG2)
6118	LogRel((" - D3DTEXOPCAPS_SELECTARG2\n"));
6119	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_MODULATE)
6120	LogRel((" - D3DTEXOPCAPS_MODULATE\n"));
6121	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_MODULATE2X)
6122	LogRel((" - D3DTEXOPCAPS_MODULATE2X\n"));
6123	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_MODULATE4X)
6124	LogRel((" - D3DTEXOPCAPS_MODULATE4X\n"));
6125	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_ADD)
6126	LogRel((" - D3DTEXOPCAPS_ADD\n"));
6127	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_ADDSIGNED)
6128	LogRel((" - D3DTEXOPCAPS_ADDSIGNED\n"));
6129	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_ADDSIGNED2X)
6130	LogRel((" - D3DTEXOPCAPS_ADDSIGNED2X\n"));
6131	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_SUBTRACT)
6132	LogRel((" - D3DTEXOPCAPS_SUBTRACT\n"));
6133	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_ADDSMOOTH)
6134	LogRel((" - D3DTEXOPCAPS_ADDSMOOTH\n"));
6135	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_BLENDDIFFUSEALPHA)
6136	LogRel((" - D3DTEXOPCAPS_BLENDDIFFUSEALPHA\n"));
6137	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_BLENDTEXTUREALPHA)
6138	LogRel((" - D3DTEXOPCAPS_BLENDTEXTUREALPHA\n"));
6139	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_BLENDFACTORALPHA)
6140	LogRel((" - D3DTEXOPCAPS_BLENDFACTORALPHA\n"));
6141	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_BLENDTEXTUREALPHAPM)
6142	LogRel((" - D3DTEXOPCAPS_BLENDTEXTUREALPHAPM\n"));
6143	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_BLENDCURRENTALPHA)
6144	LogRel((" - D3DTEXOPCAPS_BLENDCURRENTALPHA\n"));
6145	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_PREMODULATE)
6146	LogRel((" - D3DTEXOPCAPS_PREMODULATE\n"));
6147	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_MODULATEALPHA_ADDCOLOR)
6148	LogRel((" - D3DTEXOPCAPS_MODULATEALPHA_ADDCOLOR\n"));
6149	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_MODULATECOLOR_ADDALPHA)
6150	LogRel((" - D3DTEXOPCAPS_MODULATECOLOR_ADDALPHA\n"));
6151	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_MODULATEINVALPHA_ADDCOLOR)
6152	LogRel((" - D3DTEXOPCAPS_MODULATEINVALPHA_ADDCOLOR\n"));
6153	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_MODULATEINVCOLOR_ADDALPHA)
6154	LogRel((" - D3DTEXOPCAPS_MODULATEINVCOLOR_ADDALPHA\n"));
6155	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_BUMPENVMAP)
6156	LogRel((" - D3DTEXOPCAPS_BUMPENVMAP\n"));
6157	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_BUMPENVMAPLUMINANCE)
6158	LogRel((" - D3DTEXOPCAPS_BUMPENVMAPLUMINANCE\n"));
6159	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_DOTPRODUCT3)
6160	LogRel((" - D3DTEXOPCAPS_DOTPRODUCT3\n"));
6161	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_MULTIPLYADD)
6162	LogRel((" - D3DTEXOPCAPS_MULTIPLYADD\n"));
6163	if (pCaps->TextureOpCaps & D3DTEXOPCAPS_LERP)
6164	LogRel((" - D3DTEXOPCAPS_LERP\n"));
6165
6166
6167	LogRel(("\n"));
6168	LogRel(("PixelShaderVersion: %#x (%u.%u)\n", pCaps->PixelShaderVersion,
6169	D3DSHADER_VERSION_MAJOR(pCaps->PixelShaderVersion), D3DSHADER_VERSION_MINOR(pCaps->PixelShaderVersion)));
6170	LogRel(("VertexShaderVersion: %#x (%u.%u)\n", pCaps->VertexShaderVersion,
6171	D3DSHADER_VERSION_MAJOR(pCaps->VertexShaderVersion), D3DSHADER_VERSION_MINOR(pCaps->VertexShaderVersion)));
6172
6173	LogRel(("\n"));
6174	RTLogRelSetBuffering(fBufferingSaved);
6175	}
6176
6177	/**
6178	* Worker for vmsvga3dUpdateHeapBuffersForSurfaces.
6179	*
6180	* This will allocate heap buffers if necessary, thus increasing the memory
6181	* usage of the process.
6182	*
6183	* @todo Would be interesting to share this code with the saved state code.
6184	*
6185	* @returns VBox status code.
6186	* @param pThisCC The VGA/VMSVGA context.
6187	* @param pSurface The surface to refresh the heap buffers for.
6188	*/
6189	static DECLCALLBACK(int) vmsvga3dBackSurfaceUpdateHeapBuffers(PVGASTATECC pThisCC, PVMSVGA3DSURFACE pSurface)
6190	{
6191	PVMSVGA3DSTATE pState = pThisCC->svga.p3dState;
6192	AssertReturn(pState, VERR_INVALID_STATE);
6193
6194	/*
6195	* Currently we've got trouble retreving bit for DEPTHSTENCIL
6196	* surfaces both for OpenGL and D3D, so skip these here (don't
6197	* wast memory on them).
6198	*/
6199	uint32_t const fSwitchFlags = pSurface->surfaceFlags & VMSVGA3D_SURFACE_HINT_SWITCH_MASK;
6200	if ( fSwitchFlags != SVGA3D_SURFACE_HINT_DEPTHSTENCIL
6201	&& fSwitchFlags != (SVGA3D_SURFACE_HINT_DEPTHSTENCIL \| SVGA3D_SURFACE_HINT_TEXTURE))
6202	{
6203
6204	/*
6205	* Work thru each mipmap level for each face.
6206	*/
6207	for (uint32_t iFace = 0; iFace < pSurface->cFaces; iFace++)
6208	{
6209	PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->paMipmapLevels[iFace * pSurface->cLevels];
6210	for (uint32_t i = 0; i < pSurface->cLevels; i++, pMipmapLevel++)
6211	{
6212	if (VMSVGA3DSURFACE_HAS_HW_SURFACE(pSurface))
6213	{
6214	Assert(pMipmapLevel->cbSurface);
6215	Assert(pMipmapLevel->cbSurface == pMipmapLevel->cbSurfacePlane * pMipmapLevel->mipmapSize.depth);
6216
6217	/*
6218	* Make sure we've got surface memory buffer.
6219	*/
6220	uint8_t pbDst = (uint8_t )pMipmapLevel->pSurfaceData;
6221	if (!pbDst)
6222	{
6223	pMipmapLevel->pSurfaceData = pbDst = (uint8_t *)RTMemAllocZ(pMipmapLevel->cbSurface);
6224	AssertReturn(pbDst, VERR_NO_MEMORY);
6225	}
6226
6227	/*
6228	* D3D specifics.
6229	*/
6230	Assert(pSurface->enmD3DResType != VMSVGA3D_D3DRESTYPE_NONE);
6231
6232	HRESULT hr;
6233	switch (pSurface->enmD3DResType)
6234	{
6235	case VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE:
6236	AssertFailed(); /// @todo
6237	break;
6238
6239	case VMSVGA3D_D3DRESTYPE_SURFACE:
6240	case VMSVGA3D_D3DRESTYPE_TEXTURE:
6241	case VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE:
6242	{
6243	/*
6244	* Lock the buffer and make it accessible to memcpy.
6245	*/
6246	D3DLOCKED_RECT LockedRect;
6247	if (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE)
6248	{
6249	hr = pSurface->u.pCubeTexture->LockRect(vmsvga3dCubemapFaceFromIndex(iFace),
6250	i, /* texture level */
6251	&LockedRect,
6252	NULL,
6253	D3DLOCK_READONLY);
6254	}
6255	else if (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_TEXTURE)
6256	{
6257	if (pSurface->bounce.pTexture)
6258	{
6259	if ( !pSurface->fDirty
6260	&& RT_BOOL(fSwitchFlags & SVGA3D_SURFACE_HINT_RENDERTARGET))
6261	{
6262	/** @todo stricter checks for associated context */
6263	uint32_t cid = pSurface->idAssociatedContext;
6264	PVMSVGA3DCONTEXT pContext;
6265	int rc = vmsvga3dContextFromCid(pState, cid, &pContext);
6266	AssertRCReturn(rc, rc);
6267
6268	IDirect3DSurface9 *pDst = NULL;
6269	hr = pSurface->bounce.pTexture->GetSurfaceLevel(i, &pDst);
6270	AssertMsgReturn(hr == D3D_OK, ("GetSurfaceLevel failed with %#x\n", hr), VERR_INTERNAL_ERROR);
6271
6272	IDirect3DSurface9 *pSrc = NULL;
6273	hr = pSurface->u.pTexture->GetSurfaceLevel(i, &pSrc);
6274	AssertMsgReturn(hr == D3D_OK, ("GetSurfaceLevel failed with %#x\n", hr), VERR_INTERNAL_ERROR);
6275
6276	hr = pContext->pDevice->GetRenderTargetData(pSrc, pDst);
6277	AssertMsgReturn(hr == D3D_OK, ("GetRenderTargetData failed with %#x\n", hr), VERR_INTERNAL_ERROR);
6278
6279	pSrc->Release();
6280	pDst->Release();
6281	}
6282
6283	hr = pSurface->bounce.pTexture->LockRect(i, /* texture level */
6284	&LockedRect,
6285	NULL,
6286	D3DLOCK_READONLY);
6287	}
6288	else
6289	hr = pSurface->u.pTexture->LockRect(i, /* texture level */
6290	&LockedRect,
6291	NULL,
6292	D3DLOCK_READONLY);
6293	}
6294	else
6295	hr = pSurface->u.pSurface->LockRect(&LockedRect,
6296	NULL,
6297	D3DLOCK_READONLY);
6298	AssertMsgReturn(hr == D3D_OK, ("LockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
6299
6300	/*
6301	* Copy the data. Take care in case the pitch differs.
6302	*/
6303	if (pMipmapLevel->cbSurfacePitch == (uint32_t)LockedRect.Pitch)
6304	memcpy(pbDst, LockedRect.pBits, pMipmapLevel->cbSurface);
6305	else
6306	for (uint32_t j = 0; j < pMipmapLevel->cBlocksY; j++)
6307	memcpy(pbDst + j * pMipmapLevel->cbSurfacePitch,
6308	(uint8_t )LockedRect.pBits + j LockedRect.Pitch,
6309	pMipmapLevel->cbSurfacePitch);
6310
6311	/*
6312	* Release the buffer.
6313	*/
6314	if (fSwitchFlags & SVGA3D_SURFACE_HINT_TEXTURE)
6315	{
6316	if (pSurface->bounce.pTexture)
6317	{
6318	hr = pSurface->bounce.pTexture->UnlockRect(i);
6319	AssertMsgReturn(hr == D3D_OK, ("UnlockRect failed with %#x\n", hr), VERR_INTERNAL_ERROR);
6320	}
6321	else
6322	hr = pSurface->u.pTexture->UnlockRect(i);
6323	}
6324	else
6325	hr = pSurface->u.pSurface->UnlockRect();
6326	AssertMsgReturn(hr == D3D_OK, ("UnlockRect failed with %#x\n", hr), VERR_INTERNAL_ERROR);
6327	break;
6328	}
6329
6330	case VMSVGA3D_D3DRESTYPE_VERTEX_BUFFER:
6331	case VMSVGA3D_D3DRESTYPE_INDEX_BUFFER:
6332	{
6333	/* Current type of the buffer. */
6334	const bool fVertex = (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_VERTEX_BUFFER);
6335
6336	void *pvD3DData = NULL;
6337	if (fVertex)
6338	hr = pSurface->u.pVertexBuffer->Lock(0, 0, &pvD3DData, D3DLOCK_READONLY);
6339	else
6340	hr = pSurface->u.pIndexBuffer->Lock(0, 0, &pvD3DData, D3DLOCK_READONLY);
6341	AssertMsgReturn(hr == D3D_OK, ("Lock %s failed with %x\n", fVertex ? "vertex" : "index", hr), VERR_INTERNAL_ERROR);
6342
6343	memcpy(pbDst, pvD3DData, pMipmapLevel->cbSurface);
6344
6345	if (fVertex)
6346	hr = pSurface->u.pVertexBuffer->Unlock();
6347	else
6348	hr = pSurface->u.pIndexBuffer->Unlock();
6349	AssertMsg(hr == D3D_OK, ("Unlock %s failed with %x\n", fVertex ? "vertex" : "index", hr));
6350	break;
6351	}
6352
6353	default:
6354	AssertMsgFailed(("flags %#x, type %d\n", fSwitchFlags, pSurface->enmD3DResType));
6355	}
6356
6357	}
6358	/* else: There is no data in hardware yet, so whatever we got is already current. */
6359	}
6360	}
6361	}
6362
6363	return VINF_SUCCESS;
6364	}
6365
6366
6367	static DECLCALLBACK(int) vmsvga3dBackQueryInterface(PVGASTATECC pThisCC, char const pszInterfaceName, void pvInterfaceFuncs, size_t cbInterfaceFuncs)
6368	{
6369	RT_NOREF(pThisCC);
6370
6371	int rc = VINF_SUCCESS;
6372	if (RTStrCmp(pszInterfaceName, VMSVGA3D_BACKEND_INTERFACE_NAME_3D) == 0)
6373	{
6374	if (cbInterfaceFuncs == sizeof(VMSVGA3DBACKENDFUNCS3D))
6375	{
6376	if (pvInterfaceFuncs)
6377	{
6378	VMSVGA3DBACKENDFUNCS3D p = (VMSVGA3DBACKENDFUNCS3D )pvInterfaceFuncs;
6379	p->pfnInit = vmsvga3dBackInit;
6380	p->pfnPowerOn = vmsvga3dBackPowerOn;
6381	p->pfnTerminate = vmsvga3dBackTerminate;
6382	p->pfnReset = vmsvga3dBackReset;
6383	p->pfnQueryCaps = vmsvga3dBackQueryCaps;
6384	p->pfnChangeMode = vmsvga3dBackChangeMode;
6385	p->pfnCreateTexture = vmsvga3dBackCreateTexture;
6386	p->pfnSurfaceDestroy = vmsvga3dBackSurfaceDestroy;
6387	p->pfnSurfaceCopy = vmsvga3dBackSurfaceCopy;
6388	p->pfnSurfaceDMACopyBox = vmsvga3dBackSurfaceDMACopyBox;
6389	p->pfnSurfaceStretchBlt = vmsvga3dBackSurfaceStretchBlt;
6390	p->pfnUpdateHostScreenViewport = vmsvga3dBackUpdateHostScreenViewport;
6391	p->pfnDefineScreen = vmsvga3dBackDefineScreen;
6392	p->pfnDestroyScreen = vmsvga3dBackDestroyScreen;
6393	p->pfnSurfaceBlitToScreen = vmsvga3dBackSurfaceBlitToScreen;
6394	p->pfnSurfaceUpdateHeapBuffers = vmsvga3dBackSurfaceUpdateHeapBuffers;
6395	}
6396	}
6397	else
6398	{
6399	AssertFailed();
6400	rc = VERR_INVALID_PARAMETER;
6401	}
6402	}
6403	else if (RTStrCmp(pszInterfaceName, VMSVGA3D_BACKEND_INTERFACE_NAME_VGPU9) == 0)
6404	{
6405	if (cbInterfaceFuncs == sizeof(VMSVGA3DBACKENDFUNCSVGPU9))
6406	{
6407	if (pvInterfaceFuncs)
6408	{
6409	VMSVGA3DBACKENDFUNCSVGPU9 p = (VMSVGA3DBACKENDFUNCSVGPU9 )pvInterfaceFuncs;
6410	p->pfnContextDefine = vmsvga3dBackContextDefine;
6411	p->pfnContextDestroy = vmsvga3dBackContextDestroy;
6412	p->pfnSetTransform = vmsvga3dBackSetTransform;
6413	p->pfnSetZRange = vmsvga3dBackSetZRange;
6414	p->pfnSetRenderState = vmsvga3dBackSetRenderState;
6415	p->pfnSetRenderTarget = vmsvga3dBackSetRenderTarget;
6416	p->pfnSetTextureState = vmsvga3dBackSetTextureState;
6417	p->pfnSetMaterial = vmsvga3dBackSetMaterial;
6418	p->pfnSetLightData = vmsvga3dBackSetLightData;
6419	p->pfnSetLightEnabled = vmsvga3dBackSetLightEnabled;
6420	p->pfnSetViewPort = vmsvga3dBackSetViewPort;
6421	p->pfnSetClipPlane = vmsvga3dBackSetClipPlane;
6422	p->pfnCommandClear = vmsvga3dBackCommandClear;
6423	p->pfnDrawPrimitives = vmsvga3dBackDrawPrimitives;
6424	p->pfnSetScissorRect = vmsvga3dBackSetScissorRect;
6425	p->pfnGenerateMipmaps = vmsvga3dBackGenerateMipmaps;
6426	p->pfnShaderDefine = vmsvga3dBackShaderDefine;
6427	p->pfnShaderDestroy = vmsvga3dBackShaderDestroy;
6428	p->pfnShaderSet = vmsvga3dBackShaderSet;
6429	p->pfnShaderSetConst = vmsvga3dBackShaderSetConst;
6430	p->pfnOcclusionQueryCreate = vmsvga3dBackOcclusionQueryCreate;
6431	p->pfnOcclusionQueryDelete = vmsvga3dBackOcclusionQueryDelete;
6432	p->pfnOcclusionQueryBegin = vmsvga3dBackOcclusionQueryBegin;
6433	p->pfnOcclusionQueryEnd = vmsvga3dBackOcclusionQueryEnd;
6434	p->pfnOcclusionQueryGetData = vmsvga3dBackOcclusionQueryGetData;
6435	}
6436	}
6437	else
6438	{
6439	AssertFailed();
6440	rc = VERR_INVALID_PARAMETER;
6441	}
6442	}
6443	else
6444	rc = VERR_NOT_IMPLEMENTED;
6445	return rc;
6446	}
6447
6448
6449	extern VMSVGA3DBACKENDDESC const g_BackendLegacy =
6450	{
6451	"LEGACY",
6452	vmsvga3dBackQueryInterface
6453	};

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source: vbox/trunk/src/VBox/Devices/Graphics/DevVGA-SVGA3d-win.cpp@ 89692

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