DevVGA-SVGA3d-savedstate.cpp@ 59496

Last change on this file since 59496 was 57358, checked in by vboxsync, 9 years ago
*: scm cleanup run.
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1	/* $Id: DevVGA-SVGA3d-savedstate.cpp 57358 2015-08-14 15:16:38Z vboxsync $ */
2	/** @file
3	* DevSVGA3d - VMWare SVGA device, 3D parts - Saved state and assocated stuff.
4	*/
5
6	/*
7	* Copyright (C) 2013-2015 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/err.h>
25	#include <VBox/log.h>
26
27	#include <iprt/assert.h>
28	#include <iprt/mem.h>
29
30	#include <VBox/vmm/pgm.h> /* required by DevVGA.h */
31	#include <VBox/VBoxVideo.h> /* required by DevVGA.h */
32
33	/* should go BEFORE any other DevVGA include to make all DevVGA.h config defines be visible */
34	#include "DevVGA.h"
35
36	#include "DevVGA-SVGA.h"
37	#include "DevVGA-SVGA3d.h"
38	#define VMSVGA3D_INCL_STRUCTURE_DESCRIPTORS
39	#include "DevVGA-SVGA3d-internal.h"
40
41
42
43	/**
44	* Reinitializes an active context.
45	*
46	* @returns VBox status code.
47	* @param pThis The VMSVGA device state.
48	* @param pContext The freshly loaded context to reinitialize.
49	*/
50	static int vmsvga3dLoadReinitContext(PVGASTATE pThis, PVMSVGA3DCONTEXT pContext)
51	{
52	int rc;
53	uint32_t cid = pContext->id;
54	Assert(cid != SVGA3D_INVALID_ID);
55
56	/* First set the render targets as they change the internal state (reset viewport etc) */
57	Log(("vmsvga3dLoadReinitContext: Recreate render targets BEGIN [cid=%#x]\n", cid));
58	for (uint32_t j = 0; j < RT_ELEMENTS(pContext->state.aRenderTargets); j++)
59	{
60	if (pContext->state.aRenderTargets[j] != SVGA3D_INVALID_ID)
61	{
62	SVGA3dSurfaceImageId target;
63
64	target.sid = pContext->state.aRenderTargets[j];
65	target.face = 0;
66	target.mipmap = 0;
67	rc = vmsvga3dSetRenderTarget(pThis, cid, (SVGA3dRenderTargetType)j, target);
68	AssertRCReturn(rc, rc);
69	}
70	}
71	Log(("vmsvga3dLoadReinitContext: Recreate render targets END\n"));
72
73	/* Recreate the render state */
74	Log(("vmsvga3dLoadReinitContext: Recreate render state BEGIN\n"));
75	for (uint32_t j = 0; j < RT_ELEMENTS(pContext->state.aRenderState); j++)
76	{
77	SVGA3dRenderState *pRenderState = &pContext->state.aRenderState[j];
78
79	if (pRenderState->state != SVGA3D_RS_INVALID)
80	vmsvga3dSetRenderState(pThis, pContext->id, 1, pRenderState);
81	}
82	Log(("vmsvga3dLoadReinitContext: Recreate render state END\n"));
83
84	/* Recreate the texture state */
85	Log(("vmsvga3dLoadReinitContext: Recreate texture state BEGIN\n"));
86	for (uint32_t iStage = 0; iStage < SVGA3D_MAX_TEXTURE_STAGE; iStage++)
87	{
88	for (uint32_t j = 0; j < SVGA3D_TS_MAX; j++)
89	{
90	SVGA3dTextureState *pTextureState = &pContext->state.aTextureState[iStage][j];
91
92	if (pTextureState->name != SVGA3D_TS_INVALID)
93	vmsvga3dSetTextureState(pThis, pContext->id, 1, pTextureState);
94	}
95	}
96	Log(("vmsvga3dLoadReinitContext: Recreate texture state END\n"));
97
98	/* Reprogram the clip planes. */
99	for (uint32_t j = 0; j < RT_ELEMENTS(pContext->state.aClipPlane); j++)
100	{
101	if (pContext->state.aClipPlane[j].fValid == true)
102	vmsvga3dSetClipPlane(pThis, cid, j, pContext->state.aClipPlane[j].plane);
103	}
104
105	/* Reprogram the light data. */
106	for (uint32_t j = 0; j < RT_ELEMENTS(pContext->state.aLightData); j++)
107	{
108	if (pContext->state.aLightData[j].fValidData == true)
109	vmsvga3dSetLightData(pThis, cid, j, &pContext->state.aLightData[j].data);
110	if (pContext->state.aLightData[j].fEnabled)
111	vmsvga3dSetLightEnabled(pThis, cid, j, true);
112	}
113
114	/* Recreate the transform state. */
115	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_TRANSFORM)
116	{
117	for (uint32_t j = 0; j < RT_ELEMENTS(pContext->state.aTransformState); j++)
118	{
119	if (pContext->state.aTransformState[j].fValid == true)
120	vmsvga3dSetTransform(pThis, cid, (SVGA3dTransformType)j, pContext->state.aTransformState[j].matrix);
121	}
122	}
123
124	/* Reprogram the material data. */
125	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_MATERIAL)
126	{
127	for (uint32_t j = 0; j < RT_ELEMENTS(pContext->state.aMaterial); j++)
128	{
129	if (pContext->state.aMaterial[j].fValid == true)
130	vmsvga3dSetMaterial(pThis, cid, (SVGA3dFace)j, &pContext->state.aMaterial[j].material);
131	}
132	}
133
134	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_SCISSORRECT)
135	vmsvga3dSetScissorRect(pThis, cid, &pContext->state.RectScissor);
136	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_ZRANGE)
137	vmsvga3dSetZRange(pThis, cid, pContext->state.zRange);
138	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_VIEWPORT)
139	vmsvga3dSetViewPort(pThis, cid, &pContext->state.RectViewPort);
140	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_VERTEXSHADER)
141	vmsvga3dShaderSet(pThis, pContext, cid, SVGA3D_SHADERTYPE_VS, pContext->state.shidVertex);
142	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_PIXELSHADER)
143	vmsvga3dShaderSet(pThis, pContext, cid, SVGA3D_SHADERTYPE_PS, pContext->state.shidPixel);
144
145	Log(("vmsvga3dLoadReinitContext: returns [cid=%#x]\n", cid));
146	return VINF_SUCCESS;
147	}
148
149	int vmsvga3dLoadExec(PVGASTATE pThis, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
150	{
151	PVMSVGA3DSTATE pState = pThis->svga.p3dState;
152	AssertReturn(pState, VERR_NO_MEMORY);
153	int rc;
154	uint32_t cContexts, cSurfaces;
155	LogFlow(("vmsvga3dLoadExec:\n"));
156
157	#ifndef RT_OS_DARWIN /** @todo r=bird: this is normally done on the EMT, so for DARWIN we do that when loading saved state too now. See DevVGA-SVGA.cpp */
158	/* Must initialize now as the recreation calls below rely on an initialized 3d subsystem. */
159	vmsvga3dPowerOn(pThis);
160	#endif
161
162	/* Get the generic 3d state first. */
163	rc = SSMR3GetStructEx(pSSM, pState, sizeof(*pState), 0, g_aVMSVGA3DSTATEFields, NULL);
164	AssertRCReturn(rc, rc);
165
166	cContexts = pState->cContexts;
167	cSurfaces = pState->cSurfaces;
168	pState->cContexts = 0;
169	pState->cSurfaces = 0;
170
171	/* Fetch all active contexts. */
172	for (uint32_t i = 0; i < cContexts; i++)
173	{
174	PVMSVGA3DCONTEXT pContext;
175	uint32_t cid;
176
177	/* Get the context id */
178	rc = SSMR3GetU32(pSSM, &cid);
179	AssertRCReturn(rc, rc);
180
181	if (cid != SVGA3D_INVALID_ID)
182	{
183	uint32_t cPixelShaderConst, cVertexShaderConst, cPixelShaders, cVertexShaders;
184	LogFlow(("vmsvga3dLoadExec: Loading cid=%#x\n", cid));
185
186	#ifdef VMSVGA3D_OPENGL
187	if (cid == VMSVGA3D_SHARED_CTX_ID)
188	{
189	i--; /* Not included in cContexts. */
190	pContext = &pState->SharedCtx;
191	if (pContext->id != VMSVGA3D_SHARED_CTX_ID)
192	{
193	rc = vmsvga3dContextDefineOgl(pThis, VMSVGA3D_SHARED_CTX_ID, VMSVGA3D_DEF_CTX_F_SHARED_CTX);
194	AssertRCReturn(rc, rc);
195	}
196	}
197	else
198	#endif
199	{
200	rc = vmsvga3dContextDefine(pThis, cid);
201	AssertRCReturn(rc, rc);
202
203	pContext = pState->papContexts[i];
204	}
205	AssertReturn(pContext->id == cid, VERR_INTERNAL_ERROR);
206
207	rc = SSMR3GetStructEx(pSSM, pContext, sizeof(*pContext), 0, g_aVMSVGA3DCONTEXTFields, NULL);
208	AssertRCReturn(rc, rc);
209
210	cPixelShaders = pContext->cPixelShaders;
211	cVertexShaders = pContext->cVertexShaders;
212	cPixelShaderConst = pContext->state.cPixelShaderConst;
213	cVertexShaderConst = pContext->state.cVertexShaderConst;
214	pContext->cPixelShaders = 0;
215	pContext->cVertexShaders = 0;
216	pContext->state.cPixelShaderConst = 0;
217	pContext->state.cVertexShaderConst = 0;
218
219	/* Fetch all pixel shaders. */
220	for (uint32_t j = 0; j < cPixelShaders; j++)
221	{
222	VMSVGA3DSHADER shader;
223	uint32_t shid;
224
225	/* Fetch the id first. */
226	rc = SSMR3GetU32(pSSM, &shid);
227	AssertRCReturn(rc, rc);
228
229	if (shid != SVGA3D_INVALID_ID)
230	{
231	uint32_t *pData;
232
233	/* Fetch a copy of the shader struct. */
234	rc = SSMR3GetStructEx(pSSM, &shader, sizeof(shader), 0, g_aVMSVGA3DSHADERFields, NULL);
235	AssertRCReturn(rc, rc);
236
237	pData = (uint32_t *)RTMemAlloc(shader.cbData);
238	AssertReturn(pData, VERR_NO_MEMORY);
239
240	rc = SSMR3GetMem(pSSM, pData, shader.cbData);
241	AssertRCReturn(rc, rc);
242
243	rc = vmsvga3dShaderDefine(pThis, cid, shid, shader.type, shader.cbData, pData);
244	AssertRCReturn(rc, rc);
245
246	RTMemFree(pData);
247	}
248	}
249
250	/* Fetch all vertex shaders. */
251	for (uint32_t j = 0; j < cVertexShaders; j++)
252	{
253	VMSVGA3DSHADER shader;
254	uint32_t shid;
255
256	/* Fetch the id first. */
257	rc = SSMR3GetU32(pSSM, &shid);
258	AssertRCReturn(rc, rc);
259
260	if (shid != SVGA3D_INVALID_ID)
261	{
262	uint32_t *pData;
263
264	/* Fetch a copy of the shader struct. */
265	rc = SSMR3GetStructEx(pSSM, &shader, sizeof(shader), 0, g_aVMSVGA3DSHADERFields, NULL);
266	AssertRCReturn(rc, rc);
267
268	pData = (uint32_t *)RTMemAlloc(shader.cbData);
269	AssertReturn(pData, VERR_NO_MEMORY);
270
271	rc = SSMR3GetMem(pSSM, pData, shader.cbData);
272	AssertRCReturn(rc, rc);
273
274	rc = vmsvga3dShaderDefine(pThis, cid, shid, shader.type, shader.cbData, pData);
275	AssertRCReturn(rc, rc);
276
277	RTMemFree(pData);
278	}
279	}
280
281	/* Fetch pixel shader constants. */
282	for (uint32_t j = 0; j < cPixelShaderConst; j++)
283	{
284	VMSVGASHADERCONST ShaderConst;
285
286	rc = SSMR3GetStructEx(pSSM, &ShaderConst, sizeof(ShaderConst), 0, g_aVMSVGASHADERCONSTFields, NULL);
287	AssertRCReturn(rc, rc);
288
289	if (ShaderConst.fValid)
290	{
291	rc = vmsvga3dShaderSetConst(pThis, cid, j, SVGA3D_SHADERTYPE_PS, ShaderConst.ctype, 1, ShaderConst.value);
292	AssertRCReturn(rc, rc);
293	}
294	}
295
296	/* Fetch vertex shader constants. */
297	for (uint32_t j = 0; j < cVertexShaderConst; j++)
298	{
299	VMSVGASHADERCONST ShaderConst;
300
301	rc = SSMR3GetStructEx(pSSM, &ShaderConst, sizeof(ShaderConst), 0, g_aVMSVGASHADERCONSTFields, NULL);
302	AssertRCReturn(rc, rc);
303
304	if (ShaderConst.fValid)
305	{
306	rc = vmsvga3dShaderSetConst(pThis, cid, j, SVGA3D_SHADERTYPE_VS, ShaderConst.ctype, 1, ShaderConst.value);
307	AssertRCReturn(rc, rc);
308	}
309	}
310	}
311	}
312
313	#ifdef VMSVGA3D_OPENGL
314	/* Make the shared context the current one. */
315	if (pState->SharedCtx.id == VMSVGA3D_SHARED_CTX_ID)
316	VMSVGA3D_SET_CURRENT_CONTEXT(pState, &pState->SharedCtx);
317	#endif
318
319	/* Fetch all surfaces. */
320	for (uint32_t i = 0; i < cSurfaces; i++)
321	{
322	uint32_t sid;
323
324	/* Fetch the id first. */
325	rc = SSMR3GetU32(pSSM, &sid);
326	AssertRCReturn(rc, rc);
327
328	if (sid != SVGA3D_INVALID_ID)
329	{
330	VMSVGA3DSURFACE surface;
331	LogFlow(("vmsvga3dLoadExec: Loading sid=%#x\n", sid));
332
333	/* Fetch the surface structure first. */
334	rc = SSMR3GetStructEx(pSSM, &surface, sizeof(surface), 0, g_aVMSVGA3DSURFACEFields, NULL);
335	AssertRCReturn(rc, rc);
336
337	{
338	uint32_t cMipLevels = surface.faces[0].numMipLevels * surface.cFaces;
339	PVMSVGA3DMIPMAPLEVEL pMipmapLevel = (PVMSVGA3DMIPMAPLEVEL)RTMemAlloc(cMipLevels * sizeof(VMSVGA3DMIPMAPLEVEL));
340	AssertReturn(pMipmapLevel, VERR_NO_MEMORY);
341	SVGA3dSize pMipmapLevelSize = (SVGA3dSize )RTMemAlloc(cMipLevels * sizeof(SVGA3dSize));
342	AssertReturn(pMipmapLevelSize, VERR_NO_MEMORY);
343
344	/* Load the mip map level info. */
345	for (uint32_t face=0; face < surface.cFaces; face++)
346	{
347	for (uint32_t j = 0; j < surface.faces[0].numMipLevels; j++)
348	{
349	uint32_t idx = j + face * surface.faces[0].numMipLevels;
350	/* Load the mip map level struct. */
351	rc = SSMR3GetStructEx(pSSM, &pMipmapLevel[idx], sizeof(pMipmapLevel[idx]), 0, g_aVMSVGA3DMIPMAPLEVELFields, NULL);
352	AssertRCReturn(rc, rc);
353
354	pMipmapLevelSize[idx] = pMipmapLevel[idx].size;
355	}
356	}
357
358	rc = vmsvga3dSurfaceDefine(pThis, sid, surface.flags, surface.format, surface.faces, surface.multiSampleCount, surface.autogenFilter, cMipLevels, pMipmapLevelSize);
359	AssertRCReturn(rc, rc);
360
361	RTMemFree(pMipmapLevelSize);
362	RTMemFree(pMipmapLevel);
363	}
364
365	PVMSVGA3DSURFACE pSurface = pState->papSurfaces[sid];
366	Assert(pSurface->id == sid);
367
368	pSurface->fDirty = false;
369
370	/* Load the mip map level data. */
371	for (uint32_t j = 0; j < pSurface->faces[0].numMipLevels * pSurface->cFaces; j++)
372	{
373	PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->pMipmapLevels[j];
374	bool fDataPresent = false;
375
376	Assert(pMipmapLevel->cbSurface);
377	pMipmapLevel->pSurfaceData = RTMemAllocZ(pMipmapLevel->cbSurface);
378	AssertReturn(pMipmapLevel->pSurfaceData, VERR_NO_MEMORY);
379
380	/* Fetch the data present boolean first. */
381	rc = SSMR3GetBool(pSSM, &fDataPresent);
382	AssertRCReturn(rc, rc);
383
384	Log(("Surface sid=%x: load mipmap level %d with %x bytes data (present=%d).\n", sid, j, pMipmapLevel->cbSurface, fDataPresent));
385
386	if (fDataPresent)
387	{
388	rc = SSMR3GetMem(pSSM, pMipmapLevel->pSurfaceData, pMipmapLevel->cbSurface);
389	AssertRCReturn(rc, rc);
390	pMipmapLevel->fDirty = true;
391	pSurface->fDirty = true;
392	}
393	else
394	{
395	pMipmapLevel->fDirty = false;
396	}
397	}
398	}
399	}
400
401	#ifdef VMSVGA3D_OPENGL
402	/* Reinitialize the shared context. */
403	LogFlow(("vmsvga3dLoadExec: pState->SharedCtx.id=%#x\n", pState->SharedCtx.id));
404	if (pState->SharedCtx.id == VMSVGA3D_SHARED_CTX_ID)
405	{
406	rc = vmsvga3dLoadReinitContext(pThis, &pState->SharedCtx);
407	AssertRCReturn(rc, rc);
408	}
409	#endif
410
411	/* Reinitialize all active contexts. */
412	for (uint32_t i = 0; i < pState->cContexts; i++)
413	{
414	PVMSVGA3DCONTEXT pContext = pState->papContexts[i];
415	if (pContext->id != SVGA3D_INVALID_ID)
416	{
417	rc = vmsvga3dLoadReinitContext(pThis, pContext);
418	AssertRCReturn(rc, rc);
419	}
420	}
421
422	LogFlow(("vmsvga3dLoadExec: return success\n"));
423	return VINF_SUCCESS;
424	}
425
426
427	static int vmsvga3dSaveContext(PVGASTATE pThis, PSSMHANDLE pSSM, PVMSVGA3DCONTEXT pContext)
428	{
429	uint32_t cid = pContext->id;
430
431	/* Save the id first. */
432	int rc = SSMR3PutU32(pSSM, cid);
433	AssertRCReturn(rc, rc);
434
435	if (cid != SVGA3D_INVALID_ID)
436	{
437	/* Save a copy of the context structure first. */
438	rc = SSMR3PutStructEx(pSSM, pContext, sizeof(*pContext), 0, g_aVMSVGA3DCONTEXTFields, NULL);
439	AssertRCReturn(rc, rc);
440
441	/* Save all pixel shaders. */
442	for (uint32_t j = 0; j < pContext->cPixelShaders; j++)
443	{
444	PVMSVGA3DSHADER pShader = &pContext->paPixelShader[j];
445
446	/* Save the id first. */
447	rc = SSMR3PutU32(pSSM, pShader->id);
448	AssertRCReturn(rc, rc);
449
450	if (pShader->id != SVGA3D_INVALID_ID)
451	{
452	uint32_t cbData = pShader->cbData;
453
454	/* Save a copy of the shader struct. */
455	rc = SSMR3PutStructEx(pSSM, pShader, sizeof(*pShader), 0, g_aVMSVGA3DSHADERFields, NULL);
456	AssertRCReturn(rc, rc);
457
458	Log(("Save pixelshader shid=%d with %x bytes code.\n", pShader->id, cbData));
459	rc = SSMR3PutMem(pSSM, pShader->pShaderProgram, cbData);
460	AssertRCReturn(rc, rc);
461	}
462	}
463
464	/* Save all vertex shaders. */
465	for (uint32_t j = 0; j < pContext->cVertexShaders; j++)
466	{
467	PVMSVGA3DSHADER pShader = &pContext->paVertexShader[j];
468
469	/* Save the id first. */
470	rc = SSMR3PutU32(pSSM, pShader->id);
471	AssertRCReturn(rc, rc);
472
473	if (pShader->id != SVGA3D_INVALID_ID)
474	{
475	uint32_t cbData = pShader->cbData;
476
477	/* Save a copy of the shader struct. */
478	rc = SSMR3PutStructEx(pSSM, pShader, sizeof(*pShader), 0, g_aVMSVGA3DSHADERFields, NULL);
479	AssertRCReturn(rc, rc);
480
481	Log(("Save vertex shader shid=%d with %x bytes code.\n", pShader->id, cbData));
482	/* Fetch the shader code and save it. */
483	rc = SSMR3PutMem(pSSM, pShader->pShaderProgram, cbData);
484	AssertRCReturn(rc, rc);
485	}
486	}
487
488	/* Save pixel shader constants. */
489	for (uint32_t j = 0; j < pContext->state.cPixelShaderConst; j++)
490	{
491	rc = SSMR3PutStructEx(pSSM, &pContext->state.paPixelShaderConst[j], sizeof(pContext->state.paPixelShaderConst[j]), 0, g_aVMSVGASHADERCONSTFields, NULL);
492	AssertRCReturn(rc, rc);
493	}
494
495	/* Save vertex shader constants. */
496	for (uint32_t j = 0; j < pContext->state.cVertexShaderConst; j++)
497	{
498	rc = SSMR3PutStructEx(pSSM, &pContext->state.paVertexShaderConst[j], sizeof(pContext->state.paVertexShaderConst[j]), 0, g_aVMSVGASHADERCONSTFields, NULL);
499	AssertRCReturn(rc, rc);
500	}
501	}
502
503	return VINF_SUCCESS;
504	}
505
506	int vmsvga3dSaveExec(PVGASTATE pThis, PSSMHANDLE pSSM)
507	{
508	PVMSVGA3DSTATE pState = pThis->svga.p3dState;
509	AssertReturn(pState, VERR_NO_MEMORY);
510	int rc;
511
512	/* Save a copy of the generic 3d state first. */
513	rc = SSMR3PutStructEx(pSSM, pState, sizeof(*pState), 0, g_aVMSVGA3DSTATEFields, NULL);
514	AssertRCReturn(rc, rc);
515
516	#ifdef VMSVGA3D_OPENGL
517	/* Save the shared context. */
518	if (pState->SharedCtx.id == VMSVGA3D_SHARED_CTX_ID)
519	{
520	rc = vmsvga3dSaveContext(pThis, pSSM, &pState->SharedCtx);
521	AssertRCReturn(rc, rc);
522	}
523	#endif
524
525	/* Save all active contexts. */
526	for (uint32_t i = 0; i < pState->cContexts; i++)
527	{
528	rc = vmsvga3dSaveContext(pThis, pSSM, pState->papContexts[i]);
529	AssertRCReturn(rc, rc);
530	}
531
532	/* Save all active surfaces. */
533	for (uint32_t sid = 0; sid < pState->cSurfaces; sid++)
534	{
535	PVMSVGA3DSURFACE pSurface = pState->papSurfaces[sid];
536
537	/* Save the id first. */
538	rc = SSMR3PutU32(pSSM, pSurface->id);
539	AssertRCReturn(rc, rc);
540
541	if (pSurface->id != SVGA3D_INVALID_ID)
542	{
543	/* Save a copy of the surface structure first. */
544	rc = SSMR3PutStructEx(pSSM, pSurface, sizeof(*pSurface), 0, g_aVMSVGA3DSURFACEFields, NULL);
545	AssertRCReturn(rc, rc);
546
547	/* Save the mip map level info. */
548	for (uint32_t face=0; face < pSurface->cFaces; face++)
549	{
550	for (uint32_t i = 0; i < pSurface->faces[0].numMipLevels; i++)
551	{
552	uint32_t idx = i + face * pSurface->faces[0].numMipLevels;
553	PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->pMipmapLevels[idx];
554
555	/* Save a copy of the mip map level struct. */
556	rc = SSMR3PutStructEx(pSSM, pMipmapLevel, sizeof(*pMipmapLevel), 0, g_aVMSVGA3DMIPMAPLEVELFields, NULL);
557	AssertRCReturn(rc, rc);
558	}
559	}
560
561	/* Save the mip map level data. */
562	for (uint32_t face=0; face < pSurface->cFaces; face++)
563	{
564	for (uint32_t i = 0; i < pSurface->faces[0].numMipLevels; i++)
565	{
566	uint32_t idx = i + face * pSurface->faces[0].numMipLevels;
567	PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->pMipmapLevels[idx];
568
569	Log(("Surface sid=%d: save mipmap level %d with %x bytes data.\n", sid, i, pMipmapLevel->cbSurface));
570
571	#ifdef VMSVGA3D_DIRECT3D
572	if (!pSurface->u.pSurface)
573	#else
574	if (pSurface->oglId.texture == OPENGL_INVALID_ID)
575	#endif
576	{
577	if (pMipmapLevel->fDirty)
578	{
579	/* Data follows */
580	rc = SSMR3PutBool(pSSM, true);
581	AssertRCReturn(rc, rc);
582
583	Assert(pMipmapLevel->cbSurface);
584	rc = SSMR3PutMem(pSSM, pMipmapLevel->pSurfaceData, pMipmapLevel->cbSurface);
585	AssertRCReturn(rc, rc);
586	}
587	else
588	{
589	/* No data follows */
590	rc = SSMR3PutBool(pSSM, false);
591	AssertRCReturn(rc, rc);
592	}
593	}
594	else
595	{
596	#ifdef VMSVGA3D_DIRECT3D
597	void *pData;
598	bool fRenderTargetTexture = false;
599	bool fTexture = false;
600	bool fVertex = false;
601	bool fSkipSave = false;
602	HRESULT hr;
603
604	Assert(pMipmapLevel->cbSurface);
605	pData = RTMemAllocZ(pMipmapLevel->cbSurface);
606	AssertReturn(pData, VERR_NO_MEMORY);
607
608	switch (pSurface->flags & (SVGA3D_SURFACE_HINT_INDEXBUFFER \| SVGA3D_SURFACE_HINT_VERTEXBUFFER \| SVGA3D_SURFACE_HINT_TEXTURE \| SVGA3D_SURFACE_HINT_RENDERTARGET \| SVGA3D_SURFACE_HINT_DEPTHSTENCIL \| SVGA3D_SURFACE_CUBEMAP))
609	{
610	case SVGA3D_SURFACE_HINT_DEPTHSTENCIL:
611	case SVGA3D_SURFACE_HINT_DEPTHSTENCIL \| SVGA3D_SURFACE_HINT_TEXTURE:
612	/* @todo unable to easily fetch depth surface data in d3d 9 */
613	fSkipSave = true;
614	break;
615	case SVGA3D_SURFACE_HINT_TEXTURE \| SVGA3D_SURFACE_HINT_RENDERTARGET:
616	fRenderTargetTexture = true;
617	/* no break */
618	case SVGA3D_SURFACE_HINT_TEXTURE:
619	fTexture = true;
620	/* no break */
621	case SVGA3D_SURFACE_HINT_RENDERTARGET:
622	{
623	D3DLOCKED_RECT LockedRect;
624
625	if (fTexture)
626	{
627	if (pSurface->bounce.pTexture)
628	{
629	if ( !pSurface->fDirty
630	&& fRenderTargetTexture
631	&& i == 0 /* only the first time */)
632	{
633	IDirect3DSurface9 pSrc, pDest;
634
635	/* @todo stricter checks for associated context */
636	uint32_t cid = pSurface->idAssociatedContext;
637	if ( cid >= pState->cContexts
638	\|\| pState->papContexts[cid]->id != cid)
639	{
640	Log(("vmsvga3dSaveExec invalid context id (%x - %x)!\n", cid, (cid >= pState->cContexts) ? -1 : pState->papContexts[cid]->id));
641	AssertFailedReturn(VERR_INVALID_PARAMETER);
642	}
643	PVMSVGA3DCONTEXT pContext = pState->papContexts[cid];
644
645	hr = pSurface->bounce.pTexture->GetSurfaceLevel(i, &pDest);
646	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: GetSurfaceLevel failed with %x\n", hr), VERR_INTERNAL_ERROR);
647
648	hr = pSurface->u.pTexture->GetSurfaceLevel(i, &pSrc);
649	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: GetSurfaceLevel failed with %x\n", hr), VERR_INTERNAL_ERROR);
650
651	hr = pContext->pDevice->GetRenderTargetData(pSrc, pDest);
652	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: GetRenderTargetData failed with %x\n", hr), VERR_INTERNAL_ERROR);
653
654	pSrc->Release();
655	pDest->Release();
656	}
657
658	hr = pSurface->bounce.pTexture->LockRect(i, /* texture level */
659	&LockedRect,
660	NULL,
661	D3DLOCK_READONLY);
662	}
663	else
664	hr = pSurface->u.pTexture->LockRect(i, /* texture level */
665	&LockedRect,
666	NULL,
667	D3DLOCK_READONLY);
668	}
669	else
670	hr = pSurface->u.pSurface->LockRect(&LockedRect,
671	NULL,
672	D3DLOCK_READONLY);
673	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: LockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
674
675	/* Copy the data one line at a time in case the internal pitch is different. */
676	for (uint32_t j = 0; j < pMipmapLevel->size.height; j++)
677	{
678	memcpy((uint8_t )pData + j pMipmapLevel->cbSurfacePitch, (uint8_t )LockedRect.pBits + j LockedRect.Pitch, pMipmapLevel->cbSurfacePitch);
679	}
680
681	if (fTexture)
682	{
683	if (pSurface->bounce.pTexture)
684	{
685	hr = pSurface->bounce.pTexture->UnlockRect(i);
686	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: UnlockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
687	}
688	else
689	hr = pSurface->u.pTexture->UnlockRect(i);
690	}
691	else
692	hr = pSurface->u.pSurface->UnlockRect();
693	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: UnlockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
694	break;
695	}
696
697	case SVGA3D_SURFACE_HINT_VERTEXBUFFER:
698	fVertex = true;
699	/* no break */
700
701	case SVGA3D_SURFACE_HINT_INDEXBUFFER:
702	{
703	uint8_t *pD3DData;
704
705	if (fVertex)
706	hr = pSurface->u.pVertexBuffer->Lock(0, 0, (void **)&pD3DData, D3DLOCK_READONLY);
707	else
708	hr = pSurface->u.pIndexBuffer->Lock(0, 0, (void **)&pD3DData, D3DLOCK_READONLY);
709	AssertMsg(hr == D3D_OK, ("vmsvga3dSaveExec: Lock %s failed with %x\n", (fVertex) ? "vertex" : "index", hr));
710
711	memcpy(pData, pD3DData, pMipmapLevel->cbSurface);
712
713	if (fVertex)
714	hr = pSurface->u.pVertexBuffer->Unlock();
715	else
716	hr = pSurface->u.pIndexBuffer->Unlock();
717	AssertMsg(hr == D3D_OK, ("vmsvga3dSaveExec: Unlock %s failed with %x\n", (fVertex) ? "vertex" : "index", hr));
718	break;
719	}
720
721	default:
722	AssertFailed();
723	break;
724	}
725
726	if (!fSkipSave)
727	{
728	/* Data follows */
729	rc = SSMR3PutBool(pSSM, true);
730	AssertRCReturn(rc, rc);
731
732	/* And write the surface data. */
733	rc = SSMR3PutMem(pSSM, pData, pMipmapLevel->cbSurface);
734	AssertRCReturn(rc, rc);
735	}
736	else
737	{
738	/* No data follows */
739	rc = SSMR3PutBool(pSSM, false);
740	AssertRCReturn(rc, rc);
741	}
742
743	RTMemFree(pData);
744	#elif defined(VMSVGA3D_OPENGL)
745	void *pData = NULL;
746
747	PVMSVGA3DCONTEXT pContext = &pState->SharedCtx;
748	VMSVGA3D_SET_CURRENT_CONTEXT(pState, pContext);
749
750	Assert(pMipmapLevel->cbSurface);
751
752	switch (pSurface->flags & (SVGA3D_SURFACE_HINT_INDEXBUFFER \| SVGA3D_SURFACE_HINT_VERTEXBUFFER \| SVGA3D_SURFACE_HINT_TEXTURE \| SVGA3D_SURFACE_HINT_RENDERTARGET \| SVGA3D_SURFACE_HINT_DEPTHSTENCIL \| SVGA3D_SURFACE_CUBEMAP))
753	{
754	default:
755	AssertFailed();
756	/* no break */
757	case SVGA3D_SURFACE_HINT_DEPTHSTENCIL:
758	case SVGA3D_SURFACE_HINT_DEPTHSTENCIL \| SVGA3D_SURFACE_HINT_TEXTURE:
759	/* @todo fetch data from the renderbuffer */
760	/* No data follows */
761	rc = SSMR3PutBool(pSSM, false);
762	AssertRCReturn(rc, rc);
763	break;
764
765	case SVGA3D_SURFACE_HINT_TEXTURE \| SVGA3D_SURFACE_HINT_RENDERTARGET:
766	case SVGA3D_SURFACE_HINT_TEXTURE:
767	case SVGA3D_SURFACE_HINT_RENDERTARGET:
768	{
769	GLint activeTexture;
770
771	pData = RTMemAllocZ(pMipmapLevel->cbSurface);
772	AssertReturn(pData, VERR_NO_MEMORY);
773
774	glGetIntegerv(GL_TEXTURE_BINDING_2D, &activeTexture);
775	VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext);
776
777	glBindTexture(GL_TEXTURE_2D, pSurface->oglId.texture);
778	VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext);
779
780	/* Set row length and alignment of the output data. */
781	VMSVGAPACKPARAMS SavedParams;
782	vmsvga3dOglSetPackParams(pState, pContext, pSurface, &SavedParams);
783
784	glGetTexImage(GL_TEXTURE_2D,
785	i,
786	pSurface->formatGL,
787	pSurface->typeGL,
788	pData);
789	VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext);
790
791	vmsvga3dOglRestorePackParams(pState, pContext, pSurface, &SavedParams);
792
793	/* Data follows */
794	rc = SSMR3PutBool(pSSM, true);
795	AssertRCReturn(rc, rc);
796
797	/* And write the surface data. */
798	rc = SSMR3PutMem(pSSM, pData, pMipmapLevel->cbSurface);
799	AssertRCReturn(rc, rc);
800
801	/* Restore the old active texture. */
802	glBindTexture(GL_TEXTURE_2D, activeTexture);
803	VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext);
804	break;
805	}
806
807	case SVGA3D_SURFACE_HINT_VERTEXBUFFER:
808	case SVGA3D_SURFACE_HINT_INDEXBUFFER:
809	{
810	uint8_t *pBufferData;
811
812	pState->ext.glBindBuffer(GL_ARRAY_BUFFER, pSurface->oglId.buffer);
813	VMSVGA3D_CHECK_LAST_ERROR(pState, pContext);
814
815	pBufferData = (uint8_t *)pState->ext.glMapBuffer(GL_ARRAY_BUFFER, GL_READ_ONLY);
816	VMSVGA3D_CHECK_LAST_ERROR(pState, pContext);
817	Assert(pBufferData);
818
819	/* Data follows */
820	rc = SSMR3PutBool(pSSM, true);
821	AssertRCReturn(rc, rc);
822
823	/* And write the surface data. */
824	rc = SSMR3PutMem(pSSM, pBufferData, pMipmapLevel->cbSurface);
825	AssertRCReturn(rc, rc);
826
827	pState->ext.glUnmapBuffer(GL_ARRAY_BUFFER);
828	VMSVGA3D_CHECK_LAST_ERROR(pState, pContext);
829
830	pState->ext.glBindBuffer(GL_ARRAY_BUFFER, 0);
831	VMSVGA3D_CHECK_LAST_ERROR(pState, pContext);
832
833	}
834	}
835	if (pData)
836	RTMemFree(pData);
837	#else
838	#error "Unexpected 3d backend"
839	#endif
840	}
841	}
842	}
843	}
844	}
845	return VINF_SUCCESS;
846	}
847
848	uint32_t vmsvga3dSaveShaderConst(PVMSVGA3DCONTEXT pContext, uint32_t reg, SVGA3dShaderType type, SVGA3dShaderConstType ctype, uint32_t val1, uint32_t val2, uint32_t val3, uint32_t val4)
849	{
850	/* Choose a sane upper limit. */
851	AssertReturn(reg < _32K, VERR_INVALID_PARAMETER);
852
853	if (type == SVGA3D_SHADERTYPE_VS)
854	{
855	if (pContext->state.cVertexShaderConst <= reg)
856	{
857	pContext->state.paVertexShaderConst = (PVMSVGASHADERCONST)RTMemRealloc(pContext->state.paVertexShaderConst, sizeof(VMSVGASHADERCONST) * (reg + 1));
858	AssertReturn(pContext->state.paVertexShaderConst, VERR_NO_MEMORY);
859	for (uint32_t i = pContext->state.cVertexShaderConst; i < reg + 1; i++)
860	pContext->state.paVertexShaderConst[i].fValid = false;
861	pContext->state.cVertexShaderConst = reg + 1;
862	}
863
864	pContext->state.paVertexShaderConst[reg].fValid = true;
865	pContext->state.paVertexShaderConst[reg].ctype = ctype;
866	pContext->state.paVertexShaderConst[reg].value[0] = val1;
867	pContext->state.paVertexShaderConst[reg].value[1] = val2;
868	pContext->state.paVertexShaderConst[reg].value[2] = val3;
869	pContext->state.paVertexShaderConst[reg].value[3] = val4;
870	}
871	else
872	{
873	Assert(type == SVGA3D_SHADERTYPE_PS);
874	if (pContext->state.cPixelShaderConst <= reg)
875	{
876	pContext->state.paPixelShaderConst = (PVMSVGASHADERCONST)RTMemRealloc(pContext->state.paPixelShaderConst, sizeof(VMSVGASHADERCONST) * (reg + 1));
877	AssertReturn(pContext->state.paPixelShaderConst, VERR_NO_MEMORY);
878	for (uint32_t i = pContext->state.cPixelShaderConst; i < reg + 1; i++)
879	pContext->state.paPixelShaderConst[i].fValid = false;
880	pContext->state.cPixelShaderConst = reg + 1;
881	}
882
883	pContext->state.paPixelShaderConst[reg].fValid = true;
884	pContext->state.paPixelShaderConst[reg].ctype = ctype;
885	pContext->state.paPixelShaderConst[reg].value[0] = val1;
886	pContext->state.paPixelShaderConst[reg].value[1] = val2;
887	pContext->state.paPixelShaderConst[reg].value[2] = val3;
888	pContext->state.paPixelShaderConst[reg].value[3] = val4;
889	}
890
891	return VINF_SUCCESS;
892	}
893

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source: vbox/trunk/src/VBox/Devices/Graphics/DevVGA-SVGA3d-savedstate.cpp@ 59496

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