swapchain.c@ 32891

Last change on this file since 32891 was 32622, checked in by vboxsync, 14 years ago
wddm: VBOXWDDM->VBOX_WITH_WDDM
Property svn:eol-style set to `native`
File size: 38.9 KB

Line
1	/*
2	*IDirect3DSwapChain9 implementation
3	*
4	*Copyright 2002-2003 Jason Edmeades
5	*Copyright 2002-2003 Raphael Junqueira
6	*Copyright 2005 Oliver Stieber
7	*Copyright 2007-2008 Stefan Dösinger for CodeWeavers
8	*
9	*This library is free software; you can redistribute it and/or
10	*modify it under the terms of the GNU Lesser General Public
11	*License as published by the Free Software Foundation; either
12	*version 2.1 of the License, or (at your option) any later version.
13	*
14	*This library is distributed in the hope that it will be useful,
15	*but WITHOUT ANY WARRANTY; without even the implied warranty of
16	*MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17	*Lesser General Public License for more details.
18	*
19	*You should have received a copy of the GNU Lesser General Public
20	*License along with this library; if not, write to the Free Software
21	*Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22	*/
23
24	/*
25	* Sun LGPL Disclaimer: For the avoidance of doubt, except that if any license choice
26	* other than GPL or LGPL is available it will apply instead, Sun elects to use only
27	* the Lesser General Public License version 2.1 (LGPLv2) at this time for any software where
28	* a choice of LGPL license versions is made available with the language indicating
29	* that LGPLv2 or any later version may be used, or where a choice of which version
30	* of the LGPL is applied is otherwise unspecified.
31	*/
32
33	#include "config.h"
34	#include "wined3d_private.h"
35
36
37	/*TODO: some of the additional parameters may be required to
38	set the gamma ramp (for some weird reason microsoft have left swap gammaramp in device
39	but it operates on a swapchain, it may be a good idea to move it to IWineD3DSwapChain for IWineD3D)*/
40
41
42	WINE_DEFAULT_DEBUG_CHANNEL(d3d);
43	WINE_DECLARE_DEBUG_CHANNEL(fps);
44
45	#define GLINFO_LOCATION This->device->adapter->gl_info
46
47	/IWineD3DSwapChain parts follow: /
48	static void WINAPI IWineD3DSwapChainImpl_Destroy(IWineD3DSwapChain *iface)
49	{
50	IWineD3DSwapChainImpl This = (IWineD3DSwapChainImpl )iface;
51	WINED3DDISPLAYMODE mode;
52	unsigned int i;
53
54	TRACE("Destroying swapchain %p\n", iface);
55
56	IWineD3DSwapChain_SetGammaRamp(iface, 0, &This->orig_gamma);
57
58	/* Release the swapchain's draw buffers. Make sure This->backBuffer[0] is
59	* the last buffer to be destroyed, FindContext() depends on that. */
60	if (This->frontBuffer)
61	{
62	IWineD3DSurface_SetContainer(This->frontBuffer, 0);
63	if (IWineD3DSurface_Release(This->frontBuffer))
64	{
65	WARN("(%p) Something's still holding the front buffer (%p).\n",
66	This, This->frontBuffer);
67	}
68	This->frontBuffer = NULL;
69	}
70
71	if (This->backBuffer)
72	{
73	UINT i = This->presentParms.BackBufferCount;
74
75	while (i--)
76	{
77	IWineD3DSurface_SetContainer(This->backBuffer[i], 0);
78	if (IWineD3DSurface_Release(This->backBuffer[i]))
79	WARN("(%p) Something's still holding back buffer %u (%p).\n",
80	This, i, This->backBuffer[i]);
81	}
82	HeapFree(GetProcessHeap(), 0, This->backBuffer);
83	This->backBuffer = NULL;
84	}
85	#ifndef VBOX_WITH_WDDM
86	for (i = 0; i < This->num_contexts; ++i)
87	{
88	context_destroy(This->device, This->context[i]);
89	}
90	#else
91	IWineD3DDevice_RemoveSwapChain(This->device, This);
92	if (!This->device->NumberOfSwapChains)
93	#endif
94	{
95	/* Restore the screen resolution if we rendered in fullscreen
96	* This will restore the screen resolution to what it was before creating the swapchain. In case of d3d8 and d3d9
97	* this will be the original desktop resolution. In case of d3d7 this will be a NOP because ddraw sets the resolution
98	* before starting up Direct3D, thus orig_width and orig_height will be equal to the modes in the presentation params
99	*/
100	if(This->presentParms.Windowed == FALSE && This->presentParms.AutoRestoreDisplayMode) {
101	mode.Width = This->orig_width;
102	mode.Height = This->orig_height;
103	mode.RefreshRate = 0;
104	mode.Format = This->orig_fmt;
105	IWineD3DDevice_SetDisplayMode((IWineD3DDevice *)This->device, 0, &mode);
106	}
107	}
108	#ifdef VBOX_WITH_WDDM
109	if(This->device_window) {
110	ReleaseDC(This->device_window, This->hDC);
111	}
112	#else
113	HeapFree(GetProcessHeap(), 0, This->context);
114	#endif
115	HeapFree(GetProcessHeap(), 0, This);
116	}
117
118	/* A GL context is provided by the caller */
119	static void swapchain_blit(IWineD3DSwapChainImpl This, struct wined3d_context context,
120	const RECT src_rect, const RECT dst_rect)
121	{
122	IWineD3DDeviceImpl *device = This->device;
123	IWineD3DSurfaceImpl backbuffer = ((IWineD3DSurfaceImpl ) This->backBuffer[0]);
124	UINT src_w = src_rect->right - src_rect->left;
125	UINT src_h = src_rect->bottom - src_rect->top;
126	GLenum gl_filter;
127	const struct wined3d_gl_info *gl_info = context->gl_info;
128
129	TRACE("swapchain %p, context %p, src_rect %s, dst_rect %s.\n",
130	This, context, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect));
131
132	if (src_w == dst_rect->right - dst_rect->left && src_h == dst_rect->bottom - dst_rect->top)
133	gl_filter = GL_NEAREST;
134	else
135	gl_filter = GL_LINEAR;
136
137	if (gl_info->fbo_ops.glBlitFramebuffer && is_identity_fixup(backbuffer->resource.format_desc->color_fixup))
138	{
139	ENTER_GL();
140	context_bind_fbo(context, GL_READ_FRAMEBUFFER, &context->src_fbo);
141	context_attach_surface_fbo(context, GL_READ_FRAMEBUFFER, 0, backbuffer);
142	context_attach_depth_stencil_fbo(context, GL_READ_FRAMEBUFFER, NULL, FALSE);
143
144	context_bind_fbo(context, GL_DRAW_FRAMEBUFFER, NULL);
145	context_set_draw_buffer(context, GL_BACK);
146
147	glDisable(GL_SCISSOR_TEST);
148	IWineD3DDeviceImpl_MarkStateDirty(This->device, STATE_RENDER(WINED3DRS_SCISSORTESTENABLE));
149
150	/* Note that the texture is upside down */
151	gl_info->fbo_ops.glBlitFramebuffer(src_rect->left, src_rect->top, src_rect->right, src_rect->bottom,
152	dst_rect->left, dst_rect->bottom, dst_rect->right, dst_rect->top,
153	GL_COLOR_BUFFER_BIT, gl_filter);
154	checkGLcall("Swapchain present blit(EXT_framebuffer_blit)\n");
155	LEAVE_GL();
156	}
157	else
158	{
159	struct wined3d_context *context2;
160	float tex_left = src_rect->left;
161	float tex_top = src_rect->top;
162	float tex_right = src_rect->right;
163	float tex_bottom = src_rect->bottom;
164
165	context2 = context_acquire(This->device, This->backBuffer[0], CTXUSAGE_BLIT);
166
167	if(backbuffer->Flags & SFLAG_NORMCOORD)
168	{
169	tex_left /= src_w;
170	tex_right /= src_w;
171	tex_top /= src_h;
172	tex_bottom /= src_h;
173	}
174
175	if (is_complex_fixup(backbuffer->resource.format_desc->color_fixup))
176	gl_filter = GL_NEAREST;
177
178	ENTER_GL();
179	context_bind_fbo(context2, GL_DRAW_FRAMEBUFFER, NULL);
180
181	/* Set up the texture. The surface is not in a IWineD3D*Texture container,
182	* so there are no d3d texture settings to dirtify
183	*/
184	device->blitter->set_shader((IWineD3DDevice *) device, backbuffer);
185	glTexParameteri(backbuffer->texture_target, GL_TEXTURE_MIN_FILTER, gl_filter);
186	glTexParameteri(backbuffer->texture_target, GL_TEXTURE_MAG_FILTER, gl_filter);
187
188	context_set_draw_buffer(context, GL_BACK);
189
190	/* Set the viewport to the destination rectandle, disable any projection
191	* transformation set up by CTXUSAGE_BLIT, and draw a (-1,-1)-(1,1) quad.
192	*
193	* Back up viewport and matrix to avoid breaking last_was_blit
194	*
195	* Note that CTXUSAGE_BLIT set up viewport and ortho to match the surface
196	* size - we want the GL drawable(=window) size.
197	*/
198	glPushAttrib(GL_VIEWPORT_BIT);
199	glViewport(dst_rect->left, dst_rect->top, dst_rect->right, dst_rect->bottom);
200	glMatrixMode(GL_PROJECTION);
201	glPushMatrix();
202	glLoadIdentity();
203
204	glBegin(GL_QUADS);
205	/* bottom left */
206	glTexCoord2f(tex_left, tex_bottom);
207	glVertex2i(-1, -1);
208
209	/* top left */
210	glTexCoord2f(tex_left, tex_top);
211	glVertex2i(-1, 1);
212
213	/* top right */
214	glTexCoord2f(tex_right, tex_top);
215	glVertex2i(1, 1);
216
217	/* bottom right */
218	glTexCoord2f(tex_right, tex_bottom);
219	glVertex2i(1, -1);
220	glEnd();
221
222	glPopMatrix();
223	glPopAttrib();
224
225	device->blitter->unset_shader((IWineD3DDevice *) device);
226	checkGLcall("Swapchain present blit(manual)\n");
227	LEAVE_GL();
228
229	context_release(context2);
230	}
231	}
232
233	static HRESULT WINAPI IWineD3DSwapChainImpl_Present(IWineD3DSwapChain iface, CONST RECT pSourceRect, CONST RECT pDestRect, HWND hDestWindowOverride, CONST RGNDATA pDirtyRegion, DWORD dwFlags) {
234	IWineD3DSwapChainImpl This = (IWineD3DSwapChainImpl )iface;
235	struct wined3d_context *context;
236	RECT src_rect, dst_rect;
237	BOOL render_to_fbo;
238	unsigned int sync;
239	int retval;
240
241	IWineD3DSwapChain_SetDestWindowOverride(iface, hDestWindowOverride);
242
243	context = context_acquire(This->device, This->backBuffer[0], CTXUSAGE_RESOURCELOAD);
244	if (!context->valid)
245	{
246	context_release(context);
247	WARN("Invalid context, skipping present.\n");
248	return WINED3D_OK;
249	}
250
251	/* Render the cursor onto the back buffer, using our nifty directdraw blitting code :-) */
252	if (This->device->bCursorVisible && This->device->cursorTexture)
253	{
254	IWineD3DSurfaceImpl cursor;
255	RECT destRect =
256	{
257	This->device->xScreenSpace - This->device->xHotSpot,
258	This->device->yScreenSpace - This->device->yHotSpot,
259	This->device->xScreenSpace + This->device->cursorWidth - This->device->xHotSpot,
260	This->device->yScreenSpace + This->device->cursorHeight - This->device->yHotSpot,
261	};
262	TRACE("Rendering the cursor. Creating fake surface at %p\n", &cursor);
263	/* Build a fake surface to call the Blitting code. It is not possible to use the interface passed by
264	* the application because we are only supposed to copy the information out. Using a fake surface
265	* allows to use the Blitting engine and avoid copying the whole texture -> render target blitting code.
266	*/
267	memset(&cursor, 0, sizeof(cursor));
268	cursor.lpVtbl = &IWineD3DSurface_Vtbl;
269	cursor.resource.ref = 1;
270	cursor.resource.device = This->device;
271	cursor.resource.pool = WINED3DPOOL_SCRATCH;
272	cursor.resource.format_desc = getFormatDescEntry(WINED3DFMT_B8G8R8A8_UNORM, context->gl_info);
273	cursor.resource.resourceType = WINED3DRTYPE_SURFACE;
274	cursor.texture_name = This->device->cursorTexture;
275	cursor.texture_target = GL_TEXTURE_2D;
276	cursor.texture_level = 0;
277	cursor.currentDesc.Width = This->device->cursorWidth;
278	cursor.currentDesc.Height = This->device->cursorHeight;
279	/* The cursor must have pow2 sizes */
280	cursor.pow2Width = cursor.currentDesc.Width;
281	cursor.pow2Height = cursor.currentDesc.Height;
282	/* The surface is in the texture */
283	cursor.Flags \|= SFLAG_INTEXTURE;
284	/* DDBLT_KEYSRC will cause BltOverride to enable the alpha test with GL_NOTEQUAL, 0.0,
285	* which is exactly what we want :-)
286	*/
287	if (This->presentParms.Windowed) {
288	MapWindowPoints(NULL, This->win_handle, (LPPOINT)&destRect, 2);
289	}
290	IWineD3DSurface_Blt(This->backBuffer[0], &destRect, (IWineD3DSurface *)&cursor,
291	NULL, WINEDDBLT_KEYSRC, NULL, WINED3DTEXF_POINT);
292	}
293
294	if (This->device->logo_surface)
295	{
296	/* Blit the logo into the upper left corner of the drawable. */
297	IWineD3DSurface_BltFast(This->backBuffer[0], 0, 0, This->device->logo_surface, NULL, WINEDDBLTFAST_SRCCOLORKEY);
298	}
299
300	TRACE("Presenting HDC %p.\n", context->hdc);
301
302	render_to_fbo = This->render_to_fbo;
303
304	if (pSourceRect)
305	{
306	src_rect = *pSourceRect;
307	if (!render_to_fbo && (src_rect.left \|\| src_rect.top
308	\|\| src_rect.right != This->presentParms.BackBufferWidth
309	\|\| src_rect.bottom != This->presentParms.BackBufferHeight))
310	{
311	render_to_fbo = TRUE;
312	}
313	}
314	else
315	{
316	src_rect.left = 0;
317	src_rect.top = 0;
318	src_rect.right = This->presentParms.BackBufferWidth;
319	src_rect.bottom = This->presentParms.BackBufferHeight;
320	}
321
322	if (pDestRect) dst_rect = *pDestRect;
323	else GetClientRect(This->win_handle, &dst_rect);
324
325	if (!render_to_fbo && (dst_rect.left \|\| dst_rect.top
326	\|\| dst_rect.right != This->presentParms.BackBufferWidth
327	\|\| dst_rect.bottom != This->presentParms.BackBufferHeight))
328	{
329	render_to_fbo = TRUE;
330	}
331
332	/* Rendering to a window of different size, presenting partial rectangles,
333	* or rendering to a different window needs help from FBO_blit or a textured
334	* draw. Render the swapchain to a FBO in the future.
335	*
336	* Note that FBO_blit from the backbuffer to the frontbuffer cannot solve
337	* all these issues - this fails if the window is smaller than the backbuffer.
338	*/
339	if (!This->render_to_fbo && render_to_fbo && wined3d_settings.offscreen_rendering_mode == ORM_FBO)
340	{
341	IWineD3DSurface_LoadLocation(This->backBuffer[0], SFLAG_INTEXTURE, NULL);
342	IWineD3DSurface_ModifyLocation(This->backBuffer[0], SFLAG_INDRAWABLE, FALSE);
343	This->render_to_fbo = TRUE;
344
345	/* Force the context manager to update the render target configuration next draw. */
346	context->current_rt = NULL;
347	}
348
349	if(This->render_to_fbo)
350	{
351	/* This codepath should only be hit with the COPY swapeffect. Otherwise a backbuffer-
352	* window size mismatch is impossible(fullscreen) and src and dst rectangles are
353	* not allowed(they need the COPY swapeffect)
354	*
355	* The DISCARD swap effect is ok as well since any backbuffer content is allowed after
356	* the swap
357	*/
358	if(This->presentParms.SwapEffect == WINED3DSWAPEFFECT_FLIP )
359	{
360	FIXME("Render-to-fbo with WINED3DSWAPEFFECT_FLIP\n");
361	}
362
363	swapchain_blit(This, context, &src_rect, &dst_rect);
364	}
365
366	#ifdef VBOX_WITH_WDDM
367	if (This->device->numContexts > 1) wglFinish();
368	#else
369	if (This->num_contexts > 1) wglFinish();
370	#endif
371	SwapBuffers(context->hdc); /* TODO: cycle through the swapchain buffers */
372
373	TRACE("SwapBuffers called, Starting new frame\n");
374	/* FPS support */
375	if (TRACE_ON(fps))
376	{
377	DWORD time = GetTickCount();
378	This->frames++;
379	/* every 1.5 seconds */
380	if (time - This->prev_time > 1500) {
381	TRACE_(fps)("%p @ approx %.2ffps\n", This, 1000.0*This->frames/(time - This->prev_time));
382	This->prev_time = time;
383	This->frames = 0;
384	}
385	}
386
387	#if defined(FRAME_DEBUGGING)
388	{
389	if (GetFileAttributesA("C:\\D3DTRACE") != INVALID_FILE_ATTRIBUTES) {
390	if (!isOn) {
391	isOn = TRUE;
392	FIXME("Enabling D3D Trace\n");
393	__WINE_SET_DEBUGGING(__WINE_DBCL_TRACE, __wine_dbch_d3d, 1);
394	#if defined(SHOW_FRAME_MAKEUP)
395	FIXME("Singe Frame snapshots Starting\n");
396	isDumpingFrames = TRUE;
397	ENTER_GL();
398	glClear(GL_COLOR_BUFFER_BIT);
399	LEAVE_GL();
400	#endif
401
402	#if defined(SINGLE_FRAME_DEBUGGING)
403	} else {
404	#if defined(SHOW_FRAME_MAKEUP)
405	FIXME("Singe Frame snapshots Finishing\n");
406	isDumpingFrames = FALSE;
407	#endif
408	FIXME("Singe Frame trace complete\n");
409	DeleteFileA("C:\\D3DTRACE");
410	__WINE_SET_DEBUGGING(__WINE_DBCL_TRACE, __wine_dbch_d3d, 0);
411	#endif
412	}
413	} else {
414	if (isOn) {
415	isOn = FALSE;
416	#if defined(SHOW_FRAME_MAKEUP)
417	FIXME("Single Frame snapshots Finishing\n");
418	isDumpingFrames = FALSE;
419	#endif
420	FIXME("Disabling D3D Trace\n");
421	__WINE_SET_DEBUGGING(__WINE_DBCL_TRACE, __wine_dbch_d3d, 0);
422	}
423	}
424	}
425	#endif
426
427	/* This is disabled, but the code left in for debug purposes.
428	*
429	* Since we're allowed to modify the new back buffer on a D3DSWAPEFFECT_DISCARD flip,
430	* we can clear it with some ugly color to make bad drawing visible and ease debugging.
431	* The Debug runtime does the same on Windows. However, a few games do not redraw the
432	* screen properly, like Max Payne 2, which leaves a few pixels undefined.
433	*
434	* Tests show that the content of the back buffer after a discard flip is indeed not
435	* reliable, so no game can depend on the exact content. However, it resembles the
436	* old contents in some way, for example by showing fragments at other locations. In
437	* general, the color theme is still intact. So Max payne, which draws rather dark scenes
438	* gets a dark background image. If we clear it with a bright ugly color, the game's
439	* bug shows up much more than it does on Windows, and the players see single pixels
440	* with wrong colors.
441	* (The Max Payne bug has been confirmed on Windows with the debug runtime)
442	*/
443	if (FALSE && This->presentParms.SwapEffect == WINED3DSWAPEFFECT_DISCARD) {
444	TRACE("Clearing the color buffer with cyan color\n");
445
446	IWineD3DDevice_Clear((IWineD3DDevice *)This->device, 0, NULL,
447	WINED3DCLEAR_TARGET, 0xff00ffff, 1.0f, 0);
448	}
449
450	if(!This->render_to_fbo &&
451	( ((IWineD3DSurfaceImpl *) This->frontBuffer)->Flags & SFLAG_INSYSMEM \|\|
452	((IWineD3DSurfaceImpl *) This->backBuffer[0])->Flags & SFLAG_INSYSMEM ) ) {
453	/* Both memory copies of the surfaces are ok, flip them around too instead of dirtifying
454	* Doesn't work with render_to_fbo because we're not flipping
455	*/
456	IWineD3DSurfaceImpl front = (IWineD3DSurfaceImpl ) This->frontBuffer;
457	IWineD3DSurfaceImpl back = (IWineD3DSurfaceImpl ) This->backBuffer[0];
458
459	if(front->resource.size == back->resource.size) {
460	DWORD fbflags;
461	flip_surface(front, back);
462
463	/* Tell the front buffer surface that is has been modified. However,
464	* the other locations were preserved during that, so keep the flags.
465	* This serves to update the emulated overlay, if any
466	*/
467	fbflags = front->Flags;
468	IWineD3DSurface_ModifyLocation(This->frontBuffer, SFLAG_INDRAWABLE, TRUE);
469	front->Flags = fbflags;
470	} else {
471	IWineD3DSurface_ModifyLocation((IWineD3DSurface *) front, SFLAG_INDRAWABLE, TRUE);
472	IWineD3DSurface_ModifyLocation((IWineD3DSurface *) back, SFLAG_INDRAWABLE, TRUE);
473	}
474	} else {
475	IWineD3DSurface_ModifyLocation(This->frontBuffer, SFLAG_INDRAWABLE, TRUE);
476	/* If the swapeffect is DISCARD, the back buffer is undefined. That means the SYSMEM
477	* and INTEXTURE copies can keep their old content if they have any defined content.
478	* If the swapeffect is COPY, the content remains the same. If it is FLIP however,
479	* the texture / sysmem copy needs to be reloaded from the drawable
480	*/
481	if(This->presentParms.SwapEffect == WINED3DSWAPEFFECT_FLIP) {
482	IWineD3DSurface_ModifyLocation(This->backBuffer[0], SFLAG_INDRAWABLE, TRUE);
483	}
484	}
485
486	if (This->device->stencilBufferTarget)
487	{
488	if (This->presentParms.Flags & WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL
489	\|\| ((IWineD3DSurfaceImpl *)This->device->stencilBufferTarget)->Flags & SFLAG_DISCARD)
490	{
491	surface_modify_ds_location(This->device->stencilBufferTarget, SFLAG_DS_DISCARDED);
492	}
493	}
494
495	if (This->presentParms.PresentationInterval != WINED3DPRESENT_INTERVAL_IMMEDIATE
496	&& context->gl_info->supported[SGI_VIDEO_SYNC])
497	{
498	retval = GL_EXTCALL(glXGetVideoSyncSGI(&sync));
499	if(retval != 0) {
500	ERR("glXGetVideoSyncSGI failed(retval = %d\n", retval);
501	}
502
503	switch(This->presentParms.PresentationInterval) {
504	case WINED3DPRESENT_INTERVAL_DEFAULT:
505	case WINED3DPRESENT_INTERVAL_ONE:
506	if(sync <= This->vSyncCounter) {
507	retval = GL_EXTCALL(glXWaitVideoSyncSGI(1, 0, &This->vSyncCounter));
508	} else {
509	This->vSyncCounter = sync;
510	}
511	break;
512	case WINED3DPRESENT_INTERVAL_TWO:
513	if(sync <= This->vSyncCounter + 1) {
514	retval = GL_EXTCALL(glXWaitVideoSyncSGI(2, This->vSyncCounter & 0x1, &This->vSyncCounter));
515	} else {
516	This->vSyncCounter = sync;
517	}
518	break;
519	case WINED3DPRESENT_INTERVAL_THREE:
520	if(sync <= This->vSyncCounter + 2) {
521	retval = GL_EXTCALL(glXWaitVideoSyncSGI(3, This->vSyncCounter % 0x3, &This->vSyncCounter));
522	} else {
523	This->vSyncCounter = sync;
524	}
525	break;
526	case WINED3DPRESENT_INTERVAL_FOUR:
527	if(sync <= This->vSyncCounter + 3) {
528	retval = GL_EXTCALL(glXWaitVideoSyncSGI(4, This->vSyncCounter & 0x3, &This->vSyncCounter));
529	} else {
530	This->vSyncCounter = sync;
531	}
532	break;
533	default:
534	FIXME("Unknown presentation interval %08x\n", This->presentParms.PresentationInterval);
535	}
536	}
537
538	context_release(context);
539
540	TRACE("returning\n");
541	return WINED3D_OK;
542	}
543
544	static HRESULT WINAPI IWineD3DSwapChainImpl_SetDestWindowOverride(IWineD3DSwapChain *iface, HWND window)
545	{
546	IWineD3DSwapChainImpl swapchain = (IWineD3DSwapChainImpl )iface;
547
548	if (!window) window = swapchain->device_window;
549	if (window == swapchain->win_handle) return WINED3D_OK;
550
551	TRACE("Setting swapchain %p window from %p to %p\n", swapchain, swapchain->win_handle, window);
552	swapchain->win_handle = window;
553
554	return WINED3D_OK;
555	}
556
557	static const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl =
558	{
559	/* IUnknown */
560	IWineD3DBaseSwapChainImpl_QueryInterface,
561	IWineD3DBaseSwapChainImpl_AddRef,
562	IWineD3DBaseSwapChainImpl_Release,
563	/* IWineD3DSwapChain */
564	IWineD3DBaseSwapChainImpl_GetParent,
565	IWineD3DSwapChainImpl_Destroy,
566	IWineD3DBaseSwapChainImpl_GetDevice,
567	IWineD3DSwapChainImpl_Present,
568	IWineD3DSwapChainImpl_SetDestWindowOverride,
569	IWineD3DBaseSwapChainImpl_GetFrontBufferData,
570	IWineD3DBaseSwapChainImpl_GetBackBuffer,
571	IWineD3DBaseSwapChainImpl_GetRasterStatus,
572	IWineD3DBaseSwapChainImpl_GetDisplayMode,
573	IWineD3DBaseSwapChainImpl_GetPresentParameters,
574	IWineD3DBaseSwapChainImpl_SetGammaRamp,
575	IWineD3DBaseSwapChainImpl_GetGammaRamp,
576	};
577
578	static LONG fullscreen_style(LONG style)
579	{
580	/* Make sure the window is managed, otherwise we won't get keyboard input. */
581	style \|= WS_POPUP \| WS_SYSMENU;
582	style &= ~(WS_CAPTION \| WS_THICKFRAME);
583
584	return style;
585	}
586
587	static LONG fullscreen_exstyle(LONG exstyle)
588	{
589	/* Filter out window decorations. */
590	exstyle &= ~(WS_EX_WINDOWEDGE \| WS_EX_CLIENTEDGE);
591
592	return exstyle;
593	}
594
595	void swapchain_setup_fullscreen_window(IWineD3DSwapChainImpl *swapchain, UINT w, UINT h)
596	{
597	IWineD3DDeviceImpl *device = swapchain->device;
598	HWND window = swapchain->device_window;
599	BOOL filter_messages;
600	LONG style, exstyle;
601
602	TRACE("Setting up window %p for fullscreen mode.\n", window);
603
604	if (device->style \|\| device->exStyle)
605	{
606	ERR("Changing the window style for window %p, but another style (%08x, %08x) is already stored.\n",
607	window, device->style, device->exStyle);
608	}
609
610	device->style = GetWindowLongW(window, GWL_STYLE);
611	device->exStyle = GetWindowLongW(window, GWL_EXSTYLE);
612
613	style = fullscreen_style(device->style);
614	exstyle = fullscreen_exstyle(device->exStyle);
615
616	TRACE("Old style was %08x, %08x, setting to %08x, %08x.\n",
617	device->style, device->exStyle, style, exstyle);
618
619	filter_messages = device->filter_messages;
620	device->filter_messages = TRUE;
621
622	SetWindowLongW(window, GWL_STYLE, style);
623	SetWindowLongW(window, GWL_EXSTYLE, exstyle);
624	SetWindowPos(window, HWND_TOP, 0, 0, w, h, SWP_FRAMECHANGED \| SWP_SHOWWINDOW \| SWP_NOACTIVATE);
625
626	device->filter_messages = filter_messages;
627	}
628
629	void swapchain_restore_fullscreen_window(IWineD3DSwapChainImpl *swapchain)
630	{
631	IWineD3DDeviceImpl *device = swapchain->device;
632	HWND window = swapchain->device_window;
633	BOOL filter_messages;
634	LONG style, exstyle;
635
636	if (!device->style && !device->exStyle) return;
637
638	TRACE("Restoring window style of window %p to %08x, %08x.\n",
639	window, device->style, device->exStyle);
640
641	style = GetWindowLongW(window, GWL_STYLE);
642	exstyle = GetWindowLongW(window, GWL_EXSTYLE);
643
644	filter_messages = device->filter_messages;
645	device->filter_messages = TRUE;
646
647	/* Only restore the style if the application didn't modify it during the
648	* fullscreen phase. Some applications change it before calling Reset()
649	* when switching between windowed and fullscreen modes (HL2), some
650	* depend on the original style (Eve Online). */
651	if (style == fullscreen_style(device->style) && exstyle == fullscreen_exstyle(device->exStyle))
652	{
653	SetWindowLongW(window, GWL_STYLE, device->style);
654	SetWindowLongW(window, GWL_EXSTYLE, device->exStyle);
655	}
656	SetWindowPos(window, 0, 0, 0, 0, 0, SWP_FRAMECHANGED \| SWP_NOMOVE \| SWP_NOSIZE \| SWP_NOZORDER);
657
658	device->filter_messages = filter_messages;
659
660	/* Delete the old values. */
661	device->style = 0;
662	device->exStyle = 0;
663	}
664
665
666	HRESULT swapchain_init(IWineD3DSwapChainImpl *swapchain, WINED3DSURFTYPE surface_type,
667	IWineD3DDeviceImpl device, WINED3DPRESENT_PARAMETERS present_parameters, IUnknown *parent)
668	{
669	const struct wined3d_adapter *adapter = device->adapter;
670	const struct wined3d_format_desc *format_desc;
671	BOOL displaymode_set = FALSE;
672	WINED3DDISPLAYMODE mode;
673	RECT client_rect;
674	HWND window;
675	HRESULT hr;
676	UINT i;
677
678	if (present_parameters->BackBufferCount > WINED3DPRESENT_BACK_BUFFER_MAX)
679	{
680	FIXME("The application requested %u back buffers, this is not supported.\n",
681	present_parameters->BackBufferCount);
682	return WINED3DERR_INVALIDCALL;
683	}
684
685	if (present_parameters->BackBufferCount > 1)
686	{
687	FIXME("The application requested more than one back buffer, this is not properly supported.\n"
688	"Please configure the application to use double buffering (1 back buffer) if possible.\n");
689	}
690
691	switch (surface_type)
692	{
693	case SURFACE_GDI:
694	swapchain->lpVtbl = &IWineGDISwapChain_Vtbl;
695	break;
696
697	case SURFACE_OPENGL:
698	swapchain->lpVtbl = &IWineD3DSwapChain_Vtbl;
699	break;
700
701	case SURFACE_UNKNOWN:
702	FIXME("Caller tried to create a SURFACE_UNKNOWN swapchain.\n");
703	return WINED3DERR_INVALIDCALL;
704	}
705
706	window = present_parameters->hDeviceWindow ? present_parameters->hDeviceWindow : device->createParms.hFocusWindow;
707
708	swapchain->device = device;
709	swapchain->parent = parent;
710	swapchain->ref = 1;
711	swapchain->win_handle = window;
712	swapchain->device_window = window;
713	#ifdef VBOX_WITH_WDDM
714	Assert(window);
715	swapchain->hDC = GetDC(window);
716	if (!swapchain->hDC)
717	{
718	DWORD winEr = GetLastError();
719	WARN("Failed to get a window DC, winEr %d.\n", winEr);
720	Assert(0);
721	goto err;
722	}
723	#endif
724
725	if (!present_parameters->Windowed && window)
726	{
727	swapchain_setup_fullscreen_window(swapchain, present_parameters->BackBufferWidth,
728	present_parameters->BackBufferHeight);
729	}
730
731	IWineD3D_GetAdapterDisplayMode(device->wined3d, adapter->ordinal, &mode);
732	swapchain->orig_width = mode.Width;
733	swapchain->orig_height = mode.Height;
734	swapchain->orig_fmt = mode.Format;
735	format_desc = getFormatDescEntry(mode.Format, &adapter->gl_info);
736
737	GetClientRect(window, &client_rect);
738	if (present_parameters->Windowed
739	&& (!present_parameters->BackBufferWidth \|\| !present_parameters->BackBufferHeight
740	\|\| present_parameters->BackBufferFormat == WINED3DFMT_UNKNOWN))
741	{
742
743	if (!present_parameters->BackBufferWidth)
744	{
745	present_parameters->BackBufferWidth = client_rect.right;
746	TRACE("Updating width to %u.\n", present_parameters->BackBufferWidth);
747	}
748
749	if (!present_parameters->BackBufferHeight)
750	{
751	present_parameters->BackBufferHeight = client_rect.bottom;
752	TRACE("Updating height to %u.\n", present_parameters->BackBufferHeight);
753	}
754
755	if (present_parameters->BackBufferFormat == WINED3DFMT_UNKNOWN)
756	{
757	present_parameters->BackBufferFormat = swapchain->orig_fmt;
758	TRACE("Updating format to %s.\n", debug_d3dformat(swapchain->orig_fmt));
759	}
760	}
761	swapchain->presentParms = *present_parameters;
762
763	if (wined3d_settings.offscreen_rendering_mode == ORM_FBO
764	&& present_parameters->BackBufferCount
765	&& (present_parameters->BackBufferWidth != client_rect.right
766	\|\| present_parameters->BackBufferHeight != client_rect.bottom))
767	{
768	TRACE("Rendering to FBO. Backbuffer %ux%u, window %ux%u.\n",
769	present_parameters->BackBufferWidth,
770	present_parameters->BackBufferHeight,
771	client_rect.right, client_rect.bottom);
772	swapchain->render_to_fbo = TRUE;
773	}
774
775	TRACE("Creating front buffer.\n");
776	hr = IWineD3DDeviceParent_CreateRenderTarget(device->device_parent, parent,
777	swapchain->presentParms.BackBufferWidth, swapchain->presentParms.BackBufferHeight,
778	swapchain->presentParms.BackBufferFormat, swapchain->presentParms.MultiSampleType,
779	swapchain->presentParms.MultiSampleQuality, TRUE /* Lockable */, &swapchain->frontBuffer);
780	if (FAILED(hr))
781	{
782	WARN("Failed to create front buffer, hr %#x.\n", hr);
783	goto err;
784	}
785
786	IWineD3DSurface_SetContainer(swapchain->frontBuffer, (IWineD3DBase *)swapchain);
787	((IWineD3DSurfaceImpl *)swapchain->frontBuffer)->Flags \|= SFLAG_SWAPCHAIN;
788	if (surface_type == SURFACE_OPENGL)
789	{
790	IWineD3DSurface_ModifyLocation(swapchain->frontBuffer, SFLAG_INDRAWABLE, TRUE);
791	}
792
793	/* MSDN says we're only allowed a single fullscreen swapchain per device,
794	* so we should really check to see if there is a fullscreen swapchain
795	* already. Does a single head count as full screen? */
796
797	if (!present_parameters->Windowed)
798	{
799	WINED3DDISPLAYMODE mode;
800
801	/* Change the display settings */
802	mode.Width = present_parameters->BackBufferWidth;
803	mode.Height = present_parameters->BackBufferHeight;
804	mode.Format = present_parameters->BackBufferFormat;
805	mode.RefreshRate = present_parameters->FullScreen_RefreshRateInHz;
806
807	hr = IWineD3DDevice_SetDisplayMode((IWineD3DDevice *)device, 0, &mode);
808	if (FAILED(hr))
809	{
810	WARN("Failed to set display mode, hr %#x.\n", hr);
811	goto err;
812	}
813	displaymode_set = TRUE;
814	}
815
816	#ifndef VBOX_WITH_WDDM
817	swapchain->context = HeapAlloc(GetProcessHeap(), 0, sizeof(swapchain->context));
818	if (!swapchain->context)
819	{
820	ERR("Failed to create the context array.\n");
821	hr = E_OUTOFMEMORY;
822	goto err;
823	}
824	swapchain->num_contexts = 1;
825	#endif
826
827	if (surface_type == SURFACE_OPENGL)
828	{
829	struct wined3d_context * swapchainContext;
830	const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
831
832	/* In WGL both color, depth and stencil are features of a pixel format. In case of D3D they are separate.
833	* You are able to add a depth + stencil surface at a later stage when you need it.
834	* In order to support this properly in WineD3D we need the ability to recreate the opengl context and
835	* drawable when this is required. This is very tricky as we need to reapply ALL opengl states for the new
836	* context, need torecreate shaders, textures and other resources.
837	*
838	* The context manager already takes care of the state problem and for the other tasks code from Reset
839	* can be used. These changes are way to risky during the 1.0 code freeze which is taking place right now.
840	* Likely a lot of other new bugs will be exposed. For that reason request a depth stencil surface all the
841	* time. It can cause a slight performance hit but fixes a lot of regressions. A fixme reminds of that this
842	* issue needs to be fixed. */
843	if (!present_parameters->EnableAutoDepthStencil
844	\|\| swapchain->presentParms.AutoDepthStencilFormat != WINED3DFMT_D24_UNORM_S8_UINT)
845	{
846	FIXME("Add OpenGL context recreation support to context_validate_onscreen_formats\n");
847	}
848	swapchain->ds_format = getFormatDescEntry(WINED3DFMT_D24_UNORM_S8_UINT, gl_info);
849
850	#ifdef VBOX_WITH_WDDM
851	swapchainContext = context_find_create(device, swapchain, (IWineD3DSurfaceImpl *)swapchain->frontBuffer,
852	swapchain->ds_format);
853	if (!swapchainContext)
854	#else
855	swapchain->context[0] = context_create(swapchain, (IWineD3DSurfaceImpl *)swapchain->frontBuffer,
856	swapchain->ds_format);
857	if (!swapchain->context[0])
858	#endif
859	{
860	WARN("Failed to create context.\n");
861	hr = WINED3DERR_NOTAVAILABLE;
862	goto err;
863	}
864	#ifdef VBOX_WITH_WDDM
865	context_release(swapchainContext);
866	#else
867	context_release(swapchain->context[0]);
868	#endif
869	}
870	else
871	{
872	#ifndef VBOX_WITH_WDDM
873	swapchain->context[0] = NULL;
874	#endif
875	}
876
877	if (swapchain->presentParms.BackBufferCount > 0)
878	{
879	swapchain->backBuffer = HeapAlloc(GetProcessHeap(), 0,
880	sizeof(swapchain->backBuffer) swapchain->presentParms.BackBufferCount);
881	if (!swapchain->backBuffer)
882	{
883	ERR("Failed to allocate backbuffer array memory.\n");
884	hr = E_OUTOFMEMORY;
885	goto err;
886	}
887
888	for (i = 0; i < swapchain->presentParms.BackBufferCount; ++i)
889	{
890	TRACE("Creating back buffer %u.\n", i);
891	hr = IWineD3DDeviceParent_CreateRenderTarget(device->device_parent, parent,
892	swapchain->presentParms.BackBufferWidth, swapchain->presentParms.BackBufferHeight,
893	swapchain->presentParms.BackBufferFormat, swapchain->presentParms.MultiSampleType,
894	swapchain->presentParms.MultiSampleQuality, TRUE /* Lockable */, &swapchain->backBuffer[i]);
895	if (FAILED(hr))
896	{
897	WARN("Failed to create back buffer %u, hr %#x.\n", i, hr);
898	goto err;
899	}
900
901	IWineD3DSurface_SetContainer(swapchain->backBuffer[i], (IWineD3DBase *)swapchain);
902	((IWineD3DSurfaceImpl *)swapchain->backBuffer[i])->Flags \|= SFLAG_SWAPCHAIN;
903	}
904	}
905
906	/* Swapchains share the depth/stencil buffer, so only create a single depthstencil surface. */
907	if (present_parameters->EnableAutoDepthStencil && surface_type == SURFACE_OPENGL)
908	{
909	TRACE("Creating depth/stencil buffer.\n");
910	if (!device->auto_depth_stencil_buffer)
911	{
912	hr = IWineD3DDeviceParent_CreateDepthStencilSurface(device->device_parent, parent,
913	swapchain->presentParms.BackBufferWidth, swapchain->presentParms.BackBufferHeight,
914	swapchain->presentParms.AutoDepthStencilFormat, swapchain->presentParms.MultiSampleType,
915	swapchain->presentParms.MultiSampleQuality, FALSE /* FIXME: Discard */,
916	&device->auto_depth_stencil_buffer);
917	if (FAILED(hr))
918	{
919	WARN("Failed to create the auto depth stencil, hr %#x.\n", hr);
920	goto err;
921	}
922
923	IWineD3DSurface_SetContainer(device->auto_depth_stencil_buffer, NULL);
924	}
925	}
926
927	IWineD3DSwapChain_GetGammaRamp((IWineD3DSwapChain *)swapchain, &swapchain->orig_gamma);
928
929	return WINED3D_OK;
930
931	err:
932	if (displaymode_set)
933	{
934	DEVMODEW devmode;
935
936	ClipCursor(NULL);
937
938	/* Change the display settings */
939	memset(&devmode, 0, sizeof(devmode));
940	devmode.dmSize = sizeof(devmode);
941	devmode.dmFields = DM_BITSPERPEL \| DM_PELSWIDTH \| DM_PELSHEIGHT;
942	devmode.dmBitsPerPel = format_desc->byte_count * 8;
943	devmode.dmPelsWidth = swapchain->orig_width;
944	devmode.dmPelsHeight = swapchain->orig_height;
945	ChangeDisplaySettingsExW(adapter->DeviceName, &devmode, NULL, CDS_FULLSCREEN, NULL);
946	}
947
948	if (swapchain->backBuffer)
949	{
950	for (i = 0; i < swapchain->presentParms.BackBufferCount; ++i)
951	{
952	if (swapchain->backBuffer[i]) IWineD3DSurface_Release(swapchain->backBuffer[i]);
953	}
954	HeapFree(GetProcessHeap(), 0, swapchain->backBuffer);
955	}
956
957	#ifdef VBOX_WITH_WDDM
958	if (!device->NumberOfSwapChains)
959	{
960	while (device->numContexts)
961	{
962	context_destroy(device, device->contexts[0]);
963	}
964	}
965	#else
966	if (swapchain->context)
967	{
968	if (swapchain->context[0])
969	{
970	context_release(swapchain->context[0]);
971	context_destroy(device, swapchain->context[0]);
972	swapchain->num_contexts = 0;
973	}
974	HeapFree(GetProcessHeap(), 0, swapchain->context);
975	}
976	#endif
977
978	if (swapchain->frontBuffer) IWineD3DSurface_Release(swapchain->frontBuffer);
979
980	return hr;
981	}
982
983	struct wined3d_context swapchain_create_context_for_thread(IWineD3DSwapChain iface)
984	{
985	IWineD3DSwapChainImpl This = (IWineD3DSwapChainImpl ) iface;
986	struct wined3d_context **newArray;
987	struct wined3d_context *ctx;
988
989	TRACE("Creating a new context for swapchain %p, thread %d\n", This, GetCurrentThreadId());
990
991	if (!(ctx = context_create(This, (IWineD3DSurfaceImpl *)This->frontBuffer, This->ds_format)))
992	{
993	ERR("Failed to create a new context for the swapchain\n");
994	return NULL;
995	}
996	context_release(ctx);
997	#ifdef VBOX_WITH_WDDM
998	/* no need to do anything since context gets added to the device context list within the context_create call */
999	#else
1000	newArray = HeapAlloc(GetProcessHeap(), 0, sizeof(newArray) This->num_contexts + 1);
1001	if(!newArray) {
1002	ERR("Out of memory when trying to allocate a new context array\n");
1003	context_destroy(This->device, ctx);
1004	return NULL;
1005	}
1006	memcpy(newArray, This->context, sizeof(newArray) This->num_contexts);
1007	HeapFree(GetProcessHeap(), 0, This->context);
1008	newArray[This->num_contexts] = ctx;
1009	This->context = newArray;
1010	This->num_contexts++;
1011	#endif
1012	TRACE("Returning context %p\n", ctx);
1013	return ctx;
1014	}
1015
1016	void get_drawable_size_swapchain(struct wined3d_context context, UINT width, UINT *height)
1017	{
1018	IWineD3DSurfaceImpl surface = (IWineD3DSurfaceImpl )context->current_rt;
1019	/* The drawable size of an onscreen drawable is the surface size.
1020	* (Actually: The window size, but the surface is created in window size) */
1021	*width = surface->currentDesc.Width;
1022	*height = surface->currentDesc.Height;
1023	}

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source: vbox/trunk/src/VBox/Additions/WINNT/Graphics/Wine/wined3d/swapchain.c@ 32891

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