swapchain.c@ 48345

最後變更在這個檔案從48345是 48345,由 vboxsync 提交於 12 年前
header fixes
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1	/*
2	* Copyright 2002-2003 Jason Edmeades
3	* Copyright 2002-2003 Raphael Junqueira
4	* Copyright 2005 Oliver Stieber
5	* Copyright 2007-2008 Stefan Dösinger for CodeWeavers
6	* Copyright 2011 Henri Verbeet for CodeWeavers
7	*
8	* This library is free software; you can redistribute it and/or
9	* modify it under the terms of the GNU Lesser General Public
10	* License as published by the Free Software Foundation; either
11	* version 2.1 of the License, or (at your option) any later version.
12	*
13	* This library is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16	* Lesser General Public License for more details.
17	*
18	* You should have received a copy of the GNU Lesser General Public
19	* License along with this library; if not, write to the Free Software
20	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21	*/
22
23	/*
24	* Oracle LGPL Disclaimer: For the avoidance of doubt, except that if any license choice
25	* other than GPL or LGPL is available it will apply instead, Oracle elects to use only
26	* the Lesser General Public License version 2.1 (LGPLv2) at this time for any software where
27	* a choice of LGPL license versions is made available with the language indicating
28	* that LGPLv2 or any later version may be used, or where a choice of which version
29	* of the LGPL is applied is otherwise unspecified.
30	*/
31
32	#include "config.h"
33	#include "wine/port.h"
34	#include "wined3d_private.h"
35
36	WINE_DEFAULT_DEBUG_CHANNEL(d3d);
37	WINE_DECLARE_DEBUG_CHANNEL(fps);
38
39	#ifdef VBOX_WINE_WITH_SINGLE_CONTEXT
40	static VOID swapchain_cleanup_rt_refs(struct wined3d_swapchain swapchain, struct wined3d_surface rt, int iBb)
41	{
42	struct wined3d_device * device = swapchain->device;
43	struct wined3d_context *context;
44	UINT i;
45	for (i = 0; i < device->context_count; ++i)
46	{
47	context = device->contexts[i];
48
49	if (rt == context->current_rt)
50	{
51	context->current_rt = NULL;
52	}
53	}
54
55	if (device->swapchain_count)
56	{
57	struct wined3d_swapchain default_swapchain = (struct wined3d_swapchain)device->swapchains[0];
58	for (i = 0; i < device->adapter->gl_info.limits.buffers; ++i)
59	{
60	if (device->fb.render_targets[i] == rt)
61	{
62	struct wined3d_surface *new_rt;
63	if (i)
64	new_rt = NULL;
65	else if (iBb == -1) /* front buffer */
66	new_rt = default_swapchain->front_buffer;
67	else
68	new_rt = default_swapchain->back_buffers ? default_swapchain->back_buffers[0] : default_swapchain->front_buffer;
69
70	wined3d_device_set_render_target(device, i, new_rt, TRUE);
71	}
72	}
73	}
74	}
75
76	static VOID swapchain_cleanup_refs(struct wined3d_swapchain *swapchain)
77	{
78	/* first make sure the swapchain is not used by anyone */
79	struct wined3d_device * device = swapchain->device;
80	struct wined3d_context *context;
81	UINT i;
82
83	/* Release the swapchain's draw buffers. Make sure swapchain->back_buffers[0]
84	* is the last buffer to be destroyed, FindContext() depends on that. */
85	if (swapchain->front_buffer)
86	{
87	surface_set_swapchain(swapchain->front_buffer, NULL);
88	if (wined3d_surface_decref(swapchain->front_buffer))
89	WARN("Something's still holding the front buffer (%p).\n", swapchain->front_buffer);
90	swapchain->front_buffer = NULL;
91	}
92
93	if (swapchain->back_buffers)
94	{
95	i = swapchain->desc.backbuffer_count;
96
97	while (i--)
98	{
99	surface_set_swapchain(swapchain->back_buffers[i], NULL);
100	if (wined3d_surface_decref(swapchain->back_buffers[i]))
101	WARN("Something's still holding back buffer %u (%p).\n", i, swapchain->back_buffers[i]);
102	}
103	HeapFree(GetProcessHeap(), 0, swapchain->back_buffers);
104	swapchain->back_buffers = NULL;
105	}
106
107	for (i = 0; i < device->context_count; ++i)
108	{
109	context = device->contexts[i];
110	/* pretty hacky, @todo: check if the context is acquired and re-acquire it with a new swapchain */
111	if (context->swapchain == swapchain)
112	{
113	context->swapchain = NULL;
114	}
115	}
116	//
117	// if (swapchain->front_buffer)
118	// swapchain_cleanup_rt_refs(swapchain, swapchain->front_buffer, -1);
119	//
120	// if (swapchain->back_buffers)
121	// {
122	// for (i = 0; i < swapchain->desc.backbuffer_count; ++i)
123	// {
124	// swapchain_cleanup_rt_refs(swapchain, swapchain->back_buffers[i], i);
125	// }
126	// }
127	}
128	#endif
129
130	#ifdef VBOX_WITH_WDDM
131
132	struct wined3d_swapchain * swapchain_find(struct wined3d_device * device, HWND hWnd)
133	{
134	UINT i;
135	for (i = 0; i < device->swapchain_count; ++i)
136	{
137	struct wined3d_swapchain *swapchain = device->swapchains[i];
138	if (swapchain->win_handle == hWnd)
139	{
140	return swapchain;
141	}
142	}
143
144	return NULL;
145	}
146
147	static VOID swapchain_invalidate(struct wined3d_swapchain *swapchain)
148	{
149	swapchain_cleanup_refs(swapchain);
150
151	swapchain->win_handle = NULL;
152	swapchain->hDC = NULL;
153	}
154	#endif
155
156	/* Do not call while under the GL lock. */
157	static void swapchain_cleanup(struct wined3d_swapchain *swapchain)
158	{
159	#ifndef VBOX_WITH_WDDM
160	struct wined3d_display_mode mode;
161	HRESULT hr;
162	#endif
163	UINT i;
164
165	TRACE("Destroying swapchain %p.\n", swapchain);
166
167	#ifndef VBOX_WITH_WDDM
168	wined3d_swapchain_set_gamma_ramp(swapchain, 0, &swapchain->orig_gamma);
169	#endif
170
171	/* Release the swapchain's draw buffers. Make sure swapchain->back_buffers[0]
172	* is the last buffer to be destroyed, FindContext() depends on that. */
173	if (swapchain->front_buffer)
174	{
175	surface_set_swapchain(swapchain->front_buffer, NULL);
176	if (wined3d_surface_decref(swapchain->front_buffer))
177	WARN("Something's still holding the front buffer (%p).\n", swapchain->front_buffer);
178	swapchain->front_buffer = NULL;
179	}
180
181	if (swapchain->back_buffers)
182	{
183	i = swapchain->desc.backbuffer_count;
184
185	while (i--)
186	{
187	surface_set_swapchain(swapchain->back_buffers[i], NULL);
188	if (wined3d_surface_decref(swapchain->back_buffers[i]))
189	WARN("Something's still holding back buffer %u (%p).\n", i, swapchain->back_buffers[i]);
190	}
191	HeapFree(GetProcessHeap(), 0, swapchain->back_buffers);
192	swapchain->back_buffers = NULL;
193	}
194
195	#ifdef VBOX_WINE_WITH_SINGLE_CONTEXT
196	swapchain_cleanup_refs(swapchain);
197	#endif
198
199	#ifndef VBOX_WINE_WITH_SINGLE_CONTEXT
200	for (i = 0; i < swapchain->num_contexts; ++i)
201	{
202	context_destroy(swapchain->device, swapchain->context[i]);
203	}
204	HeapFree(GetProcessHeap(), 0, swapchain->context);
205	#endif
206	#ifndef VBOX_WITH_WDDM
207	/* Restore the screen resolution if we rendered in fullscreen.
208	* This will restore the screen resolution to what it was before creating
209	* the swapchain. In case of d3d8 and d3d9 this will be the original
210	* desktop resolution. In case of d3d7 this will be a NOP because ddraw
211	* sets the resolution before starting up Direct3D, thus orig_width and
212	* orig_height will be equal to the modes in the presentation params. */
213	if (!swapchain->desc.windowed && swapchain->desc.auto_restore_display_mode)
214	{
215	mode.width = swapchain->orig_width;
216	mode.height = swapchain->orig_height;
217	mode.refresh_rate = 0;
218	mode.format_id = swapchain->orig_fmt;
219	mode.scanline_ordering = WINED3D_SCANLINE_ORDERING_UNKNOWN;
220	if (FAILED(hr = wined3d_set_adapter_display_mode(swapchain->device->wined3d,
221	swapchain->device->adapter->ordinal, &mode)))
222	ERR("Failed to restore display mode, hr %#x.\n", hr);
223	}
224
225	if (swapchain->backup_dc)
226	{
227	TRACE("Destroying backup wined3d window %p, dc %p.\n", swapchain->backup_wnd, swapchain->backup_dc);
228
229	ReleaseDC(swapchain->backup_wnd, swapchain->backup_dc);
230	DestroyWindow(swapchain->backup_wnd);
231	}
232	#endif
233	#ifdef VBOX_WINE_WITH_SINGLE_CONTEXT
234	# ifdef VBOX_WITH_WDDM
235	if(swapchain->win_handle) {
236	VBoxExtWndDestroy(swapchain->win_handle, swapchain->hDC);
237	swapchain_invalidate(swapchain);
238	}
239	# endif
240	#endif
241	}
242
243	ULONG CDECL wined3d_swapchain_incref(struct wined3d_swapchain *swapchain)
244	{
245	ULONG refcount = InterlockedIncrement(&swapchain->ref);
246
247	TRACE("%p increasing refcount to %u.\n", swapchain, refcount);
248
249	return refcount;
250	}
251
252	/* Do not call while under the GL lock. */
253	ULONG CDECL wined3d_swapchain_decref(struct wined3d_swapchain *swapchain)
254	{
255	ULONG refcount = InterlockedDecrement(&swapchain->ref);
256
257	TRACE("%p decreasing refcount to %u.\n", swapchain, refcount);
258
259	if (!refcount)
260	{
261	swapchain_cleanup(swapchain);
262	swapchain->parent_ops->wined3d_object_destroyed(swapchain->parent);
263	HeapFree(GetProcessHeap(), 0, swapchain);
264	}
265
266	return refcount;
267	}
268
269	void * CDECL wined3d_swapchain_get_parent(const struct wined3d_swapchain *swapchain)
270	{
271	TRACE("swapchain %p.\n", swapchain);
272
273	return swapchain->parent;
274	}
275
276	void CDECL wined3d_swapchain_set_window(struct wined3d_swapchain *swapchain, HWND window)
277	{
278	#ifdef VBOX_WITH_WDDM
279	if (window)
280	ERR("not expected!");
281	#else
282	if (!window)
283	window = swapchain->device_window;
284	if (window == swapchain->win_handle)
285	return;
286
287	TRACE("Setting swapchain %p window from %p to %p.\n",
288	swapchain, swapchain->win_handle, window);
289	swapchain->win_handle = window;
290	#endif
291	}
292
293	HRESULT CDECL wined3d_swapchain_present(struct wined3d_swapchain *swapchain,
294	const RECT src_rect, const RECT dst_rect, HWND dst_window_override,
295	const RGNDATA *dirty_region, DWORD flags)
296	{
297	TRACE("swapchain %p, src_rect %s, dst_rect %s, dst_window_override %p, dirty_region %p, flags %#x.\n",
298	swapchain, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect),
299	dst_window_override, dirty_region, flags);
300
301	if (flags)
302	FIXME("Ignoring flags %#x.\n", flags);
303
304	if (!swapchain->back_buffers)
305	{
306	WARN("Swapchain doesn't have a backbuffer, returning WINED3DERR_INVALIDCALL\n");
307	return WINED3DERR_INVALIDCALL;
308	}
309
310	wined3d_swapchain_set_window(swapchain, dst_window_override);
311
312	swapchain->swapchain_ops->swapchain_present(swapchain, src_rect, dst_rect, dirty_region, flags);
313
314	return WINED3D_OK;
315	}
316
317	HRESULT CDECL wined3d_swapchain_get_front_buffer_data(const struct wined3d_swapchain *swapchain,
318	struct wined3d_surface *dst_surface)
319	{
320	struct wined3d_surface *src_surface;
321	RECT src_rect, dst_rect;
322
323	TRACE("swapchain %p, dst_surface %p.\n", swapchain, dst_surface);
324
325	src_surface = swapchain->front_buffer;
326	SetRect(&src_rect, 0, 0, src_surface->resource.width, src_surface->resource.height);
327	dst_rect = src_rect;
328
329	#ifndef VBOX_WITH_WINE_FIXES
330	if (swapchain->desc.windowed)
331	{
332	MapWindowPoints(swapchain->win_handle, NULL, (POINT *)&dst_rect, 2);
333	FIXME("Using destination rect %s in windowed mode, this is likely wrong.\n",
334	wine_dbgstr_rect(&dst_rect));
335	}
336	#endif
337
338	return wined3d_surface_blt(dst_surface, &dst_rect, src_surface, &src_rect, 0, NULL, WINED3D_TEXF_POINT);
339	}
340
341	struct wined3d_surface * CDECL wined3d_swapchain_get_back_buffer(const struct wined3d_swapchain *swapchain,
342	UINT back_buffer_idx, enum wined3d_backbuffer_type type)
343	{
344	TRACE("swapchain %p, back_buffer_idx %u, type %#x.\n",
345	swapchain, back_buffer_idx, type);
346
347	#ifdef VBOX_WITH_WDDM
348	if (back_buffer_idx == ~0UL)
349	{
350	return swapchain->front_buffer;
351	}
352	#endif
353
354	/* Return invalid if there is no backbuffer array, otherwise it will
355	* crash when ddraw is used (there swapchain->back_buffers is always
356	* NULL). We need this because this function is called from
357	* stateblock_init_default_state() to get the default scissorrect
358	* dimensions. */
359	if (!swapchain->back_buffers \|\| back_buffer_idx >= swapchain->desc.backbuffer_count)
360	{
361	WARN("Invalid back buffer index.\n");
362	/* Native d3d9 doesn't set NULL here, just as wine's d3d9. But set it
363	* here in wined3d to avoid problems in other libs. */
364	return NULL;
365	}
366
367	TRACE("Returning back buffer %p.\n", swapchain->back_buffers[back_buffer_idx]);
368
369	return swapchain->back_buffers[back_buffer_idx];
370	}
371
372	HRESULT CDECL wined3d_swapchain_get_raster_status(const struct wined3d_swapchain *swapchain,
373	struct wined3d_raster_status *raster_status)
374	{
375	TRACE("swapchain %p, raster_status %p.\n", swapchain, raster_status);
376
377	return wined3d_get_adapter_raster_status(swapchain->device->wined3d,
378	swapchain->device->adapter->ordinal, raster_status);
379	}
380
381	HRESULT CDECL wined3d_swapchain_get_display_mode(const struct wined3d_swapchain *swapchain,
382	struct wined3d_display_mode mode, enum wined3d_display_rotation rotation)
383	{
384	HRESULT hr;
385
386	TRACE("swapchain %p, mode %p, rotation %p.\n", swapchain, mode, rotation);
387
388	hr = wined3d_get_adapter_display_mode(swapchain->device->wined3d,
389	swapchain->device->adapter->ordinal, mode, rotation);
390
391	TRACE("Returning w %u, h %u, refresh rate %u, format %s.\n",
392	mode->width, mode->height, mode->refresh_rate, debug_d3dformat(mode->format_id));
393
394	return hr;
395	}
396
397	struct wined3d_device * CDECL wined3d_swapchain_get_device(const struct wined3d_swapchain *swapchain)
398	{
399	TRACE("swapchain %p.\n", swapchain);
400
401	return swapchain->device;
402	}
403
404	void CDECL wined3d_swapchain_get_desc(const struct wined3d_swapchain *swapchain,
405	struct wined3d_swapchain_desc *desc)
406	{
407	TRACE("swapchain %p, desc %p.\n", swapchain, desc);
408
409	*desc = swapchain->desc;
410	}
411
412	HRESULT CDECL wined3d_swapchain_set_gamma_ramp(const struct wined3d_swapchain *swapchain,
413	DWORD flags, const struct wined3d_gamma_ramp *ramp)
414	{
415	HDC dc;
416
417	TRACE("swapchain %p, flags %#x, ramp %p.\n", swapchain, flags, ramp);
418
419	if (flags)
420	FIXME("Ignoring flags %#x.\n", flags);
421
422	#ifdef VBOX_WITH_WDDM
423	dc = GetDC(swapchain->win_handle);
424	#else
425	dc = GetDC(swapchain->device_window);
426	#endif
427	SetDeviceGammaRamp(dc, (void *)ramp);
428	#ifdef VBOX_WITH_WDDM
429	ReleaseDC(swapchain->win_handle, dc);
430	#else
431	ReleaseDC(swapchain->device_window, dc);
432	#endif
433
434	return WINED3D_OK;
435	}
436
437	HRESULT CDECL wined3d_swapchain_get_gamma_ramp(const struct wined3d_swapchain *swapchain,
438	struct wined3d_gamma_ramp *ramp)
439	{
440	HDC dc;
441
442	TRACE("swapchain %p, ramp %p.\n", swapchain, ramp);
443
444	#ifdef VBOX_WITH_WDDM
445	dc = GetDC(swapchain->win_handle);
446	#else
447	dc = GetDC(swapchain->device_window);
448	#endif
449	GetDeviceGammaRamp(dc, ramp);
450	#ifdef VBOX_WITH_WDDM
451	ReleaseDC(swapchain->win_handle, dc);
452	#else
453	ReleaseDC(swapchain->device_window, dc);
454	#endif
455
456	return WINED3D_OK;
457	}
458
459	/* A GL context is provided by the caller */
460	static void swapchain_blit(const struct wined3d_swapchain *swapchain,
461	struct wined3d_context context, const RECT src_rect, const RECT *dst_rect)
462	{
463	struct wined3d_surface *backbuffer = swapchain->back_buffers[0];
464	UINT src_w = src_rect->right - src_rect->left;
465	UINT src_h = src_rect->bottom - src_rect->top;
466	GLenum gl_filter;
467	const struct wined3d_gl_info *gl_info = context->gl_info;
468	RECT win_rect;
469	UINT win_h;
470
471	TRACE("swapchain %p, context %p, src_rect %s, dst_rect %s.\n",
472	swapchain, context, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect));
473
474	if (src_w == dst_rect->right - dst_rect->left && src_h == dst_rect->bottom - dst_rect->top)
475	gl_filter = GL_NEAREST;
476	else
477	gl_filter = GL_LINEAR;
478
479	GetClientRect(swapchain->win_handle, &win_rect);
480	win_h = win_rect.bottom - win_rect.top;
481
482	if (gl_info->fbo_ops.glBlitFramebuffer && is_identity_fixup(backbuffer->resource.format->color_fixup))
483	{
484	DWORD location = SFLAG_INTEXTURE;
485
486	if (backbuffer->resource.multisample_type)
487	{
488	location = SFLAG_INRB_RESOLVED;
489	surface_load_location(backbuffer, location, NULL);
490	}
491
492	context_apply_fbo_state_blit(context, GL_READ_FRAMEBUFFER, backbuffer, NULL, location);
493	gl_info->gl_ops.gl.p_glReadBuffer(GL_COLOR_ATTACHMENT0);
494	context_check_fbo_status(context, GL_READ_FRAMEBUFFER);
495
496	context_apply_fbo_state_blit(context, GL_DRAW_FRAMEBUFFER, swapchain->front_buffer, NULL, SFLAG_INDRAWABLE);
497	context_set_draw_buffer(context, GL_BACK);
498	context_invalidate_state(context, STATE_FRAMEBUFFER);
499
500	gl_info->gl_ops.gl.p_glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
501	context_invalidate_state(context, STATE_RENDER(WINED3D_RS_COLORWRITEENABLE));
502	context_invalidate_state(context, STATE_RENDER(WINED3D_RS_COLORWRITEENABLE1));
503	context_invalidate_state(context, STATE_RENDER(WINED3D_RS_COLORWRITEENABLE2));
504	context_invalidate_state(context, STATE_RENDER(WINED3D_RS_COLORWRITEENABLE3));
505
506	gl_info->gl_ops.gl.p_glDisable(GL_SCISSOR_TEST);
507	context_invalidate_state(context, STATE_RENDER(WINED3D_RS_SCISSORTESTENABLE));
508
509	/* Note that the texture is upside down */
510	gl_info->fbo_ops.glBlitFramebuffer(src_rect->left, src_rect->top, src_rect->right, src_rect->bottom,
511	dst_rect->left, win_h - dst_rect->top, dst_rect->right, win_h - dst_rect->bottom,
512	GL_COLOR_BUFFER_BIT, gl_filter);
513	checkGLcall("Swapchain present blit(EXT_framebuffer_blit)\n");
514	}
515	else
516	{
517	struct wined3d_device *device = swapchain->device;
518	struct wined3d_context *context2;
519	float tex_left = src_rect->left;
520	float tex_top = src_rect->top;
521	float tex_right = src_rect->right;
522	float tex_bottom = src_rect->bottom;
523
524	context2 = context_acquire(device, swapchain->back_buffers[0]);
525	context_apply_blit_state(context2, device);
526
527	if (backbuffer->flags & SFLAG_NORMCOORD)
528	{
529	tex_left /= src_w;
530	tex_right /= src_w;
531	tex_top /= src_h;
532	tex_bottom /= src_h;
533	}
534
535	if (is_complex_fixup(backbuffer->resource.format->color_fixup))
536	gl_filter = GL_NEAREST;
537
538	context_apply_fbo_state_blit(context2, GL_FRAMEBUFFER, swapchain->front_buffer, NULL, SFLAG_INDRAWABLE);
539	context_bind_texture(context2, backbuffer->texture_target, backbuffer->texture_name);
540
541	/* Set up the texture. The surface is not in a wined3d_texture
542	* container, so there are no D3D texture settings to dirtify. */
543	device->blitter->set_shader(device->blit_priv, context2, backbuffer);
544	gl_info->gl_ops.gl.p_glTexParameteri(backbuffer->texture_target, GL_TEXTURE_MIN_FILTER, gl_filter);
545	gl_info->gl_ops.gl.p_glTexParameteri(backbuffer->texture_target, GL_TEXTURE_MAG_FILTER, gl_filter);
546
547	context_set_draw_buffer(context, GL_BACK);
548
549	/* Set the viewport to the destination rectandle, disable any projection
550	* transformation set up by context_apply_blit_state(), and draw a
551	* (-1,-1)-(1,1) quad.
552	*
553	* Back up viewport and matrix to avoid breaking last_was_blit
554	*
555	* Note that context_apply_blit_state() set up viewport and ortho to
556	* match the surface size - we want the GL drawable(=window) size. */
557	gl_info->gl_ops.gl.p_glPushAttrib(GL_VIEWPORT_BIT);
558	gl_info->gl_ops.gl.p_glViewport(dst_rect->left, win_h - dst_rect->bottom,
559	dst_rect->right, win_h - dst_rect->top);
560	gl_info->gl_ops.gl.p_glMatrixMode(GL_PROJECTION);
561	gl_info->gl_ops.gl.p_glPushMatrix();
562	gl_info->gl_ops.gl.p_glLoadIdentity();
563
564	gl_info->gl_ops.gl.p_glBegin(GL_QUADS);
565	/* bottom left */
566	gl_info->gl_ops.gl.p_glTexCoord2f(tex_left, tex_bottom);
567	gl_info->gl_ops.gl.p_glVertex2i(-1, -1);
568
569	/* top left */
570	gl_info->gl_ops.gl.p_glTexCoord2f(tex_left, tex_top);
571	gl_info->gl_ops.gl.p_glVertex2i(-1, 1);
572
573	/* top right */
574	gl_info->gl_ops.gl.p_glTexCoord2f(tex_right, tex_top);
575	gl_info->gl_ops.gl.p_glVertex2i(1, 1);
576
577	/* bottom right */
578	gl_info->gl_ops.gl.p_glTexCoord2f(tex_right, tex_bottom);
579	gl_info->gl_ops.gl.p_glVertex2i(1, -1);
580	gl_info->gl_ops.gl.p_glEnd();
581
582	gl_info->gl_ops.gl.p_glPopMatrix();
583	gl_info->gl_ops.gl.p_glPopAttrib();
584
585	device->blitter->unset_shader(context->gl_info);
586	checkGLcall("Swapchain present blit(manual)\n");
587
588	context_release(context2);
589	}
590	}
591
592	static void swapchain_gl_present(struct wined3d_swapchain swapchain, const RECT src_rect_in,
593	const RECT dst_rect_in, const RGNDATA dirty_region, DWORD flags)
594	{
595	struct wined3d_surface *back_buffer = swapchain->back_buffers[0];
596	const struct wined3d_fb_state *fb = &swapchain->device->fb;
597	const struct wined3d_gl_info *gl_info;
598	struct wined3d_context *context;
599	RECT src_rect, dst_rect;
600	BOOL render_to_fbo;
601
602	context = context_acquire(swapchain->device, back_buffer);
603	if (!context->valid)
604	{
605	context_release(context);
606	WARN("Invalid context, skipping present.\n");
607	return;
608	}
609
610	gl_info = context->gl_info;
611
612	/* Render the cursor onto the back buffer, using our nifty directdraw blitting code :-) */
613	if (swapchain->device->bCursorVisible &&
614	swapchain->device->cursorTexture &&
615	!swapchain->device->hardwareCursor)
616	{
617	struct wined3d_surface cursor;
618	RECT destRect =
619	{
620	swapchain->device->xScreenSpace - swapchain->device->xHotSpot,
621	swapchain->device->yScreenSpace - swapchain->device->yHotSpot,
622	swapchain->device->xScreenSpace + swapchain->device->cursorWidth - swapchain->device->xHotSpot,
623	swapchain->device->yScreenSpace + swapchain->device->cursorHeight - swapchain->device->yHotSpot,
624	};
625	TRACE("Rendering the cursor. Creating fake surface at %p\n", &cursor);
626	/* Build a fake surface to call the Blitting code. It is not possible to use the interface passed by
627	* the application because we are only supposed to copy the information out. Using a fake surface
628	* allows us to use the Blitting engine and avoid copying the whole texture -> render target blitting code.
629	*/
630	memset(&cursor, 0, sizeof(cursor));
631	cursor.resource.ref = 1;
632	cursor.resource.device = swapchain->device;
633	cursor.resource.pool = WINED3D_POOL_SCRATCH;
634	cursor.resource.format = wined3d_get_format(gl_info, WINED3DFMT_B8G8R8A8_UNORM);
635	cursor.resource.type = WINED3D_RTYPE_SURFACE;
636	cursor.texture_name = swapchain->device->cursorTexture;
637	cursor.texture_target = GL_TEXTURE_2D;
638	cursor.texture_level = 0;
639	cursor.resource.width = swapchain->device->cursorWidth;
640	cursor.resource.height = swapchain->device->cursorHeight;
641	/* The cursor must have pow2 sizes */
642	cursor.pow2Width = cursor.resource.width;
643	cursor.pow2Height = cursor.resource.height;
644	/* The surface is in the texture */
645	cursor.flags \|= SFLAG_INTEXTURE;
646	/* DDBLT_KEYSRC will cause BltOverride to enable the alpha test with GL_NOTEQUAL, 0.0,
647	* which is exactly what we want :-)
648	*/
649	#ifndef VBOX_WITH_WINE_FIXES
650	if (swapchain->desc.windowed)
651	MapWindowPoints(NULL, swapchain->win_handle, (POINT *)&destRect, 2);
652	#endif
653	wined3d_surface_blt(back_buffer, &destRect, &cursor, NULL, WINEDDBLT_KEYSRC,
654	NULL, WINED3D_TEXF_POINT);
655	}
656
657	if (swapchain->device->logo_surface)
658	{
659	struct wined3d_surface *src_surface = swapchain->device->logo_surface;
660	RECT rect = {0, 0, src_surface->resource.width, src_surface->resource.height};
661
662	/* Blit the logo into the upper left corner of the drawable. */
663	wined3d_surface_blt(back_buffer, &rect, src_surface, &rect, WINEDDBLT_KEYSRC,
664	NULL, WINED3D_TEXF_POINT);
665	}
666
667	#ifndef VBOX_WINE_WITH_SINGLE_CONTEXT
668	TRACE("Presenting HDC %p.\n", context->hdc);
669	#else
670	TRACE("Presenting HDC %p.\n", context->swapchain->hDC);
671	#endif
672
673	render_to_fbo = swapchain->render_to_fbo;
674
675	if (src_rect_in)
676	{
677	src_rect = *src_rect_in;
678	if (!render_to_fbo && (src_rect.left \|\| src_rect.top
679	\|\| src_rect.right != swapchain->desc.backbuffer_width
680	\|\| src_rect.bottom != swapchain->desc.backbuffer_height))
681	{
682	render_to_fbo = TRUE;
683	}
684	}
685	else
686	{
687	src_rect.left = 0;
688	src_rect.top = 0;
689	src_rect.right = swapchain->desc.backbuffer_width;
690	src_rect.bottom = swapchain->desc.backbuffer_height;
691	}
692
693	if (dst_rect_in)
694	dst_rect = *dst_rect_in;
695	else
696	GetClientRect(swapchain->win_handle, &dst_rect);
697
698	if (!render_to_fbo && (dst_rect.left \|\| dst_rect.top
699	\|\| dst_rect.right != swapchain->desc.backbuffer_width
700	\|\| dst_rect.bottom != swapchain->desc.backbuffer_height))
701	render_to_fbo = TRUE;
702
703	/* Rendering to a window of different size, presenting partial rectangles,
704	* or rendering to a different window needs help from FBO_blit or a textured
705	* draw. Render the swapchain to a FBO in the future.
706	*
707	* Note that FBO_blit from the backbuffer to the frontbuffer cannot solve
708	* all these issues - this fails if the window is smaller than the backbuffer.
709	*/
710	if (!swapchain->render_to_fbo && render_to_fbo && wined3d_settings.offscreen_rendering_mode == ORM_FBO)
711	{
712	surface_load_location(back_buffer, SFLAG_INTEXTURE, NULL);
713	surface_modify_location(back_buffer, SFLAG_INDRAWABLE, FALSE);
714	swapchain->render_to_fbo = TRUE;
715	swapchain_update_draw_bindings(swapchain);
716	}
717	else
718	{
719	surface_load_location(back_buffer, back_buffer->draw_binding, NULL);
720	}
721
722	if (swapchain->render_to_fbo)
723	{
724	/* This codepath should only be hit with the COPY swapeffect. Otherwise a backbuffer-
725	* window size mismatch is impossible(fullscreen) and src and dst rectangles are
726	* not allowed(they need the COPY swapeffect)
727	*
728	* The DISCARD swap effect is ok as well since any backbuffer content is allowed after
729	* the swap. */
730	if (swapchain->desc.swap_effect == WINED3D_SWAP_EFFECT_FLIP)
731	FIXME("Render-to-fbo with WINED3D_SWAP_EFFECT_FLIP\n");
732
733	swapchain_blit(swapchain, context, &src_rect, &dst_rect);
734	}
735
736	#ifndef VBOX_WINE_WITH_SINGLE_CONTEXT
737	if (swapchain->num_contexts > 1)
738	gl_info->gl_ops.gl.p_glFinish();
739	#endif
740
741	#ifdef VBOX_WINE_WITH_SINGLE_CONTEXT
742	# ifdef DEBUG
743	{
744	HWND wnd = WindowFromDC(context->swapchain->hDC);
745	Assert(wnd == context->swapchain->win_handle);
746	}
747	# endif
748	/* call wglSwapBuffers through the gl table to avoid confusing the Steam overlay */
749	gl_info->gl_ops.wgl.p_wglSwapBuffers(context->swapchain->hDC); /* TODO: cycle through the swapchain buffers */
750	#else
751
752	/* call wglSwapBuffers through the gl table to avoid confusing the Steam overlay */
753	gl_info->gl_ops.wgl.p_wglSwapBuffers(context->hdc); /* TODO: cycle through the swapchain buffers */
754	#endif
755
756	TRACE("SwapBuffers called, Starting new frame\n");
757	/* FPS support */
758	if (TRACE_ON(fps))
759	{
760	DWORD time = GetTickCount();
761	++swapchain->frames;
762
763	/* every 1.5 seconds */
764	if (time - swapchain->prev_time > 1500)
765	{
766	TRACE_(fps)("%p @ approx %.2ffps\n",
767	swapchain, 1000.0 * swapchain->frames / (time - swapchain->prev_time));
768	swapchain->prev_time = time;
769	swapchain->frames = 0;
770	}
771	}
772
773	/* This is disabled, but the code left in for debug purposes.
774	*
775	* Since we're allowed to modify the new back buffer on a D3DSWAPEFFECT_DISCARD flip,
776	* we can clear it with some ugly color to make bad drawing visible and ease debugging.
777	* The Debug runtime does the same on Windows. However, a few games do not redraw the
778	* screen properly, like Max Payne 2, which leaves a few pixels undefined.
779	*
780	* Tests show that the content of the back buffer after a discard flip is indeed not
781	* reliable, so no game can depend on the exact content. However, it resembles the
782	* old contents in some way, for example by showing fragments at other locations. In
783	* general, the color theme is still intact. So Max payne, which draws rather dark scenes
784	* gets a dark background image. If we clear it with a bright ugly color, the game's
785	* bug shows up much more than it does on Windows, and the players see single pixels
786	* with wrong colors.
787	* (The Max Payne bug has been confirmed on Windows with the debug runtime) */
788	if (FALSE && swapchain->desc.swap_effect == WINED3D_SWAP_EFFECT_DISCARD)
789	{
790	static const struct wined3d_color cyan = {0.0f, 1.0f, 1.0f, 1.0f};
791
792	TRACE("Clearing the color buffer with cyan color\n");
793
794	wined3d_device_clear(swapchain->device, 0, NULL,
795	WINED3DCLEAR_TARGET, &cyan, 1.0f, 0);
796	}
797
798	if (!swapchain->render_to_fbo && ((swapchain->front_buffer->flags & SFLAG_INSYSMEM)
799	\|\| (back_buffer->flags & SFLAG_INSYSMEM)))
800	{
801	/* Both memory copies of the surfaces are ok, flip them around too instead of dirtifying
802	* Doesn't work with render_to_fbo because we're not flipping
803	*/
804	struct wined3d_surface *front = swapchain->front_buffer;
805
806	if (front->resource.size == back_buffer->resource.size)
807	{
808	DWORD fbflags;
809	flip_surface(front, back_buffer);
810
811	/* Tell the front buffer surface that is has been modified. However,
812	* the other locations were preserved during that, so keep the flags.
813	* This serves to update the emulated overlay, if any. */
814	fbflags = front->flags;
815	surface_modify_location(front, SFLAG_INDRAWABLE, TRUE);
816	front->flags = fbflags;
817	}
818	else
819	{
820	surface_modify_location(front, SFLAG_INDRAWABLE, TRUE);
821	surface_modify_location(back_buffer, SFLAG_INDRAWABLE, TRUE);
822	}
823	}
824	else
825	{
826	surface_modify_location(swapchain->front_buffer, SFLAG_INDRAWABLE, TRUE);
827	/* If the swapeffect is DISCARD, the back buffer is undefined. That means the SYSMEM
828	* and INTEXTURE copies can keep their old content if they have any defined content.
829	* If the swapeffect is COPY, the content remains the same. If it is FLIP however,
830	* the texture / sysmem copy needs to be reloaded from the drawable
831	*/
832	if (swapchain->desc.swap_effect == WINED3D_SWAP_EFFECT_FLIP)
833	surface_modify_location(back_buffer, back_buffer->draw_binding, TRUE);
834	}
835
836	if (fb->depth_stencil)
837	{
838	if (swapchain->desc.flags & WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL
839	\|\| fb->depth_stencil->flags & SFLAG_DISCARD)
840	{
841	surface_modify_ds_location(fb->depth_stencil, SFLAG_DISCARDED,
842	fb->depth_stencil->resource.width,
843	fb->depth_stencil->resource.height);
844	if (fb->depth_stencil == swapchain->device->onscreen_depth_stencil)
845	{
846	wined3d_surface_decref(swapchain->device->onscreen_depth_stencil);
847	swapchain->device->onscreen_depth_stencil = NULL;
848	}
849	}
850	}
851
852	context_release(context);
853	}
854
855	static const struct wined3d_swapchain_ops swapchain_gl_ops =
856	{
857	swapchain_gl_present,
858	};
859
860	/* Helper function that blits the front buffer contents to the target window. */
861	void x11_copy_to_screen(const struct wined3d_swapchain swapchain, const RECT rect)
862	{
863	const struct wined3d_surface *front;
864	POINT offset = {0, 0};
865	HDC src_dc, dst_dc;
866	RECT draw_rect;
867	HWND window;
868
869	TRACE("swapchain %p, rect %s.\n", swapchain, wine_dbgstr_rect(rect));
870
871	front = swapchain->front_buffer;
872	if (!(front->resource.usage & WINED3DUSAGE_RENDERTARGET))
873	return;
874
875	if (front->resource.map_count)
876	ERR("Trying to blit a mapped surface.\n");
877
878	TRACE("Copying surface %p to screen.\n", front);
879
880	src_dc = front->hDC;
881	window = swapchain->win_handle;
882	dst_dc = GetDCEx(window, 0, DCX_CLIPSIBLINGS \| DCX_CACHE);
883
884	/* Front buffer coordinates are screen coordinates. Map them to the
885	* destination window if not fullscreened. */
886	if (swapchain->desc.windowed)
887	{
888	#ifndef VBOX_WITH_WINE_FIXES
889	ClientToScreen(window, &offset);
890	#else
891	ERR("should not be here!");
892	#endif
893	}
894
895	TRACE("offset %s.\n", wine_dbgstr_point(&offset));
896
897	draw_rect.left = 0;
898	draw_rect.right = front->resource.width;
899	draw_rect.top = 0;
900	draw_rect.bottom = front->resource.height;
901
902	if (rect)
903	IntersectRect(&draw_rect, &draw_rect, rect);
904
905	BitBlt(dst_dc, draw_rect.left - offset.x, draw_rect.top - offset.y,
906	draw_rect.right - draw_rect.left, draw_rect.bottom - draw_rect.top,
907	src_dc, draw_rect.left, draw_rect.top, SRCCOPY);
908	ReleaseDC(window, dst_dc);
909	}
910
911	static void swapchain_gdi_present(struct wined3d_swapchain swapchain, const RECT src_rect_in,
912	const RECT dst_rect_in, const RGNDATA dirty_region, DWORD flags)
913	{
914	struct wined3d_surface front, back;
915
916	front = swapchain->front_buffer;
917	back = swapchain->back_buffers[0];
918
919	/* Flip the DC. */
920	{
921	HDC tmp;
922	tmp = front->hDC;
923	front->hDC = back->hDC;
924	back->hDC = tmp;
925	}
926
927	/* Flip the DIBsection. */
928	{
929	HBITMAP tmp;
930	tmp = front->dib.DIBsection;
931	front->dib.DIBsection = back->dib.DIBsection;
932	back->dib.DIBsection = tmp;
933	}
934
935	/* Flip the surface data. */
936	{
937	void *tmp;
938
939	tmp = front->dib.bitmap_data;
940	front->dib.bitmap_data = back->dib.bitmap_data;
941	back->dib.bitmap_data = tmp;
942
943	tmp = front->resource.allocatedMemory;
944	front->resource.allocatedMemory = back->resource.allocatedMemory;
945	back->resource.allocatedMemory = tmp;
946
947	if (front->resource.heapMemory)
948	ERR("GDI Surface %p has heap memory allocated.\n", front);
949
950	if (back->resource.heapMemory)
951	ERR("GDI Surface %p has heap memory allocated.\n", back);
952	}
953
954	/* FPS support */
955	if (TRACE_ON(fps))
956	{
957	static LONG prev_time, frames;
958	DWORD time = GetTickCount();
959
960	++frames;
961
962	/* every 1.5 seconds */
963	if (time - prev_time > 1500)
964	{
965	TRACE_(fps)("@ approx %.2ffps\n", 1000.0 * frames / (time - prev_time));
966	prev_time = time;
967	frames = 0;
968	}
969	}
970
971	x11_copy_to_screen(swapchain, NULL);
972	}
973
974	static const struct wined3d_swapchain_ops swapchain_gdi_ops =
975	{
976	swapchain_gdi_present,
977	};
978
979	void swapchain_update_render_to_fbo(struct wined3d_swapchain *swapchain)
980	{
981	RECT client_rect;
982
983	if (wined3d_settings.offscreen_rendering_mode != ORM_FBO)
984	return;
985
986	if (!swapchain->desc.backbuffer_count)
987	{
988	TRACE("Single buffered rendering.\n");
989	swapchain->render_to_fbo = FALSE;
990	return;
991	}
992
993	GetClientRect(swapchain->win_handle, &client_rect);
994
995	TRACE("Backbuffer %ux%u, window %ux%u.\n",
996	swapchain->desc.backbuffer_width,
997	swapchain->desc.backbuffer_height,
998	client_rect.right, client_rect.bottom);
999	TRACE("Multisample type %#x, quality %#x.\n",
1000	swapchain->desc.multisample_type,
1001	swapchain->desc.multisample_quality);
1002
1003	if (!wined3d_settings.always_offscreen && !swapchain->desc.multisample_type
1004	&& swapchain->desc.backbuffer_width == client_rect.right
1005	&& swapchain->desc.backbuffer_height == client_rect.bottom)
1006	{
1007	TRACE("Backbuffer dimensions match window dimensions, rendering onscreen.\n");
1008	swapchain->render_to_fbo = FALSE;
1009	return;
1010	}
1011
1012	TRACE("Rendering to FBO.\n");
1013	swapchain->render_to_fbo = TRUE;
1014	}
1015
1016	/* Do not call while under the GL lock. */
1017	static HRESULT swapchain_init(struct wined3d_swapchain swapchain, struct wined3d_device device,
1018	struct wined3d_swapchain_desc desc, void parent, const struct wined3d_parent_ops *parent_ops)
1019	{
1020	const struct wined3d_adapter *adapter = device->adapter;
1021	struct wined3d_resource_desc surface_desc;
1022	const struct wined3d_format *format;
1023	struct wined3d_display_mode mode;
1024	#ifndef VBOX_WITH_WDDM
1025	BOOL displaymode_set = FALSE;
1026	#endif
1027	RECT client_rect;
1028	HWND window;
1029	HRESULT hr;
1030	UINT i;
1031	#ifdef VBOX_WITH_WDDM
1032	struct wined3d_swapchain *overriden_swapchain = NULL;
1033	HDC hDC = NULL;
1034	#endif
1035
1036	if (desc->backbuffer_count > WINED3DPRESENT_BACK_BUFFER_MAX)
1037	{
1038	FIXME("The application requested %u back buffers, this is not supported.\n",
1039	desc->backbuffer_count);
1040	return WINED3DERR_INVALIDCALL;
1041	}
1042
1043	if (desc->backbuffer_count > 1)
1044	{
1045	FIXME("The application requested more than one back buffer, this is not properly supported.\n"
1046	"Please configure the application to use double buffering (1 back buffer) if possible.\n");
1047	}
1048
1049	if (device->wined3d->flags & WINED3D_NO3D)
1050	swapchain->swapchain_ops = &swapchain_gdi_ops;
1051	else
1052	swapchain->swapchain_ops = &swapchain_gl_ops;
1053
1054	#ifndef VBOX_WITH_WDDM
1055	window = desc->device_window ? desc->device_window : device->create_parms.focus_window;
1056	#else
1057	if (desc->device_window)
1058	{
1059	overriden_swapchain = swapchain_find(device, desc->device_window);
1060	if (!overriden_swapchain)
1061	{
1062	ERR("invalid window handle supplied");
1063	return E_FAIL;
1064	}
1065
1066	window = overriden_swapchain->win_handle;
1067	hDC = overriden_swapchain->hDC;
1068	}
1069	else
1070	{
1071	hr = VBoxExtWndCreate(desc->backbuffer_width, desc->backbuffer_height, &window, &hDC);
1072	if (FAILED(hr))
1073	{
1074	ERR("VBoxExtWndCreate failed, hr 0x%x", hr);
1075	return hr;
1076	}
1077	}
1078	Assert(window);
1079	Assert(hDC);
1080	desc->device_window = window;
1081	#endif
1082
1083	swapchain->device = device;
1084	swapchain->parent = parent;
1085	swapchain->parent_ops = parent_ops;
1086	swapchain->ref = 1;
1087	swapchain->win_handle = window;
1088	#ifndef VBOX_WITH_WDDM
1089	swapchain->device_window = window;
1090	# ifdef VBOX_WINE_WITH_SINGLE_CONTEXT
1091	swapchain->hDC = VBoxExtGetDC(window);
1092	if (!swapchain->hDC)
1093	{
1094	ERR("failed to get window DC");
1095	return E_FAIL;
1096	}
1097	# endif
1098	#else
1099	Assert(window);
1100	swapchain->hDC = hDC;
1101	#endif
1102
1103	wined3d_get_adapter_display_mode(device->wined3d, adapter->ordinal, &mode, NULL);
1104	#ifndef VBOX_WITH_WDDM
1105	swapchain->orig_width = mode.width;
1106	swapchain->orig_height = mode.height;
1107	swapchain->orig_fmt = mode.format_id;
1108	#endif
1109	format = wined3d_get_format(&adapter->gl_info, mode.format_id);
1110
1111	GetClientRect(window, &client_rect);
1112	if (desc->windowed
1113	&& (!desc->backbuffer_width \|\| !desc->backbuffer_height
1114	\|\| desc->backbuffer_format == WINED3DFMT_UNKNOWN))
1115	{
1116
1117	if (!desc->backbuffer_width)
1118	{
1119	desc->backbuffer_width = client_rect.right;
1120	TRACE("Updating width to %u.\n", desc->backbuffer_width);
1121	}
1122
1123	if (!desc->backbuffer_height)
1124	{
1125	desc->backbuffer_height = client_rect.bottom;
1126	TRACE("Updating height to %u.\n", desc->backbuffer_height);
1127	}
1128	#ifndef VBOX_WITH_WDDM
1129	if (desc->backbuffer_format == WINED3DFMT_UNKNOWN)
1130	{
1131	desc->backbuffer_format = swapchain->orig_fmt;
1132	TRACE("Updating format to %s.\n", debug_d3dformat(swapchain->orig_fmt));
1133	}
1134	#endif
1135	}
1136	swapchain->desc = *desc;
1137	swapchain_update_render_to_fbo(swapchain);
1138
1139	TRACE("Creating front buffer.\n");
1140
1141	surface_desc.resource_type = WINED3D_RTYPE_SURFACE;
1142	surface_desc.format = swapchain->desc.backbuffer_format;
1143	surface_desc.multisample_type = swapchain->desc.multisample_type;
1144	surface_desc.multisample_quality = swapchain->desc.multisample_quality;
1145	surface_desc.usage = WINED3DUSAGE_RENDERTARGET;
1146	surface_desc.pool = WINED3D_POOL_DEFAULT;
1147	surface_desc.width = swapchain->desc.backbuffer_width;
1148	surface_desc.height = swapchain->desc.backbuffer_height;
1149	surface_desc.depth = 1;
1150	surface_desc.size = 0;
1151
1152	if (FAILED(hr = device->device_parent->ops->create_swapchain_surface(device->device_parent,
1153	parent, &surface_desc, &swapchain->front_buffer)))
1154	{
1155	WARN("Failed to create front buffer, hr %#x.\n", hr);
1156	goto err;
1157	}
1158
1159	surface_set_swapchain(swapchain->front_buffer, swapchain);
1160	if (!(device->wined3d->flags & WINED3D_NO3D))
1161	surface_modify_location(swapchain->front_buffer, SFLAG_INDRAWABLE, TRUE);
1162
1163	/* MSDN says we're only allowed a single fullscreen swapchain per device,
1164	* so we should really check to see if there is a fullscreen swapchain
1165	* already. Does a single head count as full screen? */
1166
1167	#ifndef VBOX_WITH_WDDM
1168	if (!desc->windowed)
1169	{
1170	struct wined3d_display_mode mode;
1171
1172	/* Change the display settings */
1173	mode.width = desc->backbuffer_width;
1174	mode.height = desc->backbuffer_height;
1175	mode.format_id = desc->backbuffer_format;
1176	mode.refresh_rate = desc->refresh_rate;
1177	mode.scanline_ordering = WINED3D_SCANLINE_ORDERING_UNKNOWN;
1178
1179	if (FAILED(hr = wined3d_set_adapter_display_mode(device->wined3d, device->adapter->ordinal, &mode)))
1180	{
1181	WARN("Failed to set display mode, hr %#x.\n", hr);
1182	goto err;
1183	}
1184	displaymode_set = TRUE;
1185	}
1186	#endif
1187
1188	if (!(device->wined3d->flags & WINED3D_NO3D))
1189	{
1190	#ifndef VBOX_WINE_WITH_SINGLE_CONTEXT
1191	static const enum wined3d_format_id formats[] =
1192	{
1193	WINED3DFMT_D24_UNORM_S8_UINT,
1194	WINED3DFMT_D32_UNORM,
1195	WINED3DFMT_R24_UNORM_X8_TYPELESS,
1196	WINED3DFMT_D16_UNORM,
1197	WINED3DFMT_S1_UINT_D15_UNORM
1198	};
1199
1200	const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1201
1202	swapchain->context = HeapAlloc(GetProcessHeap(), 0, sizeof(*swapchain->context));
1203	if (!swapchain->context)
1204	{
1205	ERR("Failed to create the context array.\n");
1206	hr = E_OUTOFMEMORY;
1207	goto err;
1208	}
1209	swapchain->num_contexts = 1;
1210
1211	/* In WGL both color, depth and stencil are features of a pixel format. In case of D3D they are separate.
1212	* You are able to add a depth + stencil surface at a later stage when you need it.
1213	* In order to support this properly in WineD3D we need the ability to recreate the opengl context and
1214	* drawable when this is required. This is very tricky as we need to reapply ALL opengl states for the new
1215	* context, need torecreate shaders, textures and other resources.
1216	*
1217	* The context manager already takes care of the state problem and for the other tasks code from Reset
1218	* can be used. These changes are way to risky during the 1.0 code freeze which is taking place right now.
1219	* Likely a lot of other new bugs will be exposed. For that reason request a depth stencil surface all the
1220	* time. It can cause a slight performance hit but fixes a lot of regressions. A fixme reminds of that this
1221	* issue needs to be fixed. */
1222	for (i = 0; i < (sizeof(formats) / sizeof(*formats)); i++)
1223	{
1224	swapchain->ds_format = wined3d_get_format(gl_info, formats[i]);
1225	swapchain->context[0] = context_create(swapchain, swapchain->front_buffer, swapchain->ds_format);
1226	if (swapchain->context[0]) break;
1227	TRACE("Depth stencil format %s is not supported, trying next format\n",
1228	debug_d3dformat(formats[i]));
1229	}
1230
1231	if (!swapchain->context[0])
1232	#else
1233	struct wined3d_context * swapchain_context;
1234	swapchain->ds_format = wined3d_get_format(&device->adapter->gl_info, WINED3DFMT_D24_UNORM_S8_UINT);
1235	swapchain_context = context_find_create(device, swapchain, swapchain->ds_format);
1236	if (!swapchain_context)
1237	#endif
1238	{
1239	WARN("Failed to create context.\n");
1240	hr = WINED3DERR_NOTAVAILABLE;
1241	goto err;
1242	}
1243
1244	if (wined3d_settings.offscreen_rendering_mode != ORM_FBO
1245	&& (!desc->enable_auto_depth_stencil
1246	\|\| swapchain->desc.auto_depth_stencil_format != swapchain->ds_format->id))
1247	{
1248	FIXME("Add OpenGL context recreation support to context_validate_onscreen_formats\n");
1249	}
1250	#ifndef VBOX_WINE_WITH_SINGLE_CONTEXT
1251	context_release(swapchain->context[0]);
1252	#else
1253	context_release(swapchain_context);
1254	#endif
1255	}
1256
1257	if (swapchain->desc.backbuffer_count > 0)
1258	{
1259	swapchain->back_buffers = HeapAlloc(GetProcessHeap(), 0,
1260	sizeof(swapchain->back_buffers) swapchain->desc.backbuffer_count);
1261	if (!swapchain->back_buffers)
1262	{
1263	ERR("Failed to allocate backbuffer array memory.\n");
1264	hr = E_OUTOFMEMORY;
1265	goto err;
1266	}
1267
1268	for (i = 0; i < swapchain->desc.backbuffer_count; ++i)
1269	{
1270	TRACE("Creating back buffer %u.\n", i);
1271	if (FAILED(hr = device->device_parent->ops->create_swapchain_surface(device->device_parent,
1272	parent, &surface_desc, &swapchain->back_buffers[i])))
1273	{
1274	WARN("Failed to create back buffer %u, hr %#x.\n", i, hr);
1275	goto err;
1276	}
1277	surface_set_swapchain(swapchain->back_buffers[i], swapchain);
1278	}
1279	}
1280
1281	/* Swapchains share the depth/stencil buffer, so only create a single depthstencil surface. */
1282	if (desc->enable_auto_depth_stencil && !(device->wined3d->flags & WINED3D_NO3D))
1283	{
1284	TRACE("Creating depth/stencil buffer.\n");
1285	if (!device->auto_depth_stencil)
1286	{
1287	surface_desc.format = swapchain->desc.auto_depth_stencil_format;
1288	surface_desc.usage = WINED3DUSAGE_DEPTHSTENCIL;
1289
1290	if (FAILED(hr = device->device_parent->ops->create_swapchain_surface(device->device_parent,
1291	device->device_parent, &surface_desc, &device->auto_depth_stencil)))
1292	{
1293	WARN("Failed to create the auto depth stencil, hr %#x.\n", hr);
1294	goto err;
1295	}
1296	}
1297	}
1298
1299	#ifndef VBOX_WITH_WDDM
1300	wined3d_swapchain_get_gamma_ramp(swapchain, &swapchain->orig_gamma);
1301	#else
1302	if (overriden_swapchain)
1303	{
1304	swapchain_invalidate(overriden_swapchain);
1305	}
1306	#endif
1307
1308	return WINED3D_OK;
1309
1310	err:
1311	#ifndef VBOX_WITH_WDDM
1312	if (displaymode_set)
1313	{
1314	DEVMODEW devmode;
1315
1316	ClipCursor(NULL);
1317
1318	/* Change the display settings */
1319	memset(&devmode, 0, sizeof(devmode));
1320	devmode.dmSize = sizeof(devmode);
1321	devmode.dmFields = DM_BITSPERPEL \| DM_PELSWIDTH \| DM_PELSHEIGHT;
1322	devmode.dmBitsPerPel = format->byte_count * CHAR_BIT;
1323	devmode.dmPelsWidth = swapchain->orig_width;
1324	devmode.dmPelsHeight = swapchain->orig_height;
1325	ChangeDisplaySettingsExW(adapter->DeviceName, &devmode, NULL, CDS_FULLSCREEN, NULL);
1326	}
1327	#endif
1328	if (swapchain->back_buffers)
1329	{
1330	for (i = 0; i < swapchain->desc.backbuffer_count; ++i)
1331	{
1332	if (swapchain->back_buffers[i])
1333	{
1334	surface_set_swapchain(swapchain->back_buffers[i], NULL);
1335	wined3d_surface_decref(swapchain->back_buffers[i]);
1336	}
1337	}
1338	HeapFree(GetProcessHeap(), 0, swapchain->back_buffers);
1339	#ifdef VBOX_WITH_WINE_FIX_INITCLEAR
1340	swapchain->back_buffers = NULL;
1341	#endif
1342	}
1343	#ifdef VBOX_WITH_WINE_FIX_INITCLEAR
1344	swapchain->desc.backbuffer_count = 0;
1345	#endif
1346	#ifndef VBOX_WINE_WITH_SINGLE_CONTEXT
1347	if (swapchain->context)
1348	{
1349	if (swapchain->context[0])
1350	{
1351	context_release(swapchain->context[0]);
1352	context_destroy(device, swapchain->context[0]);
1353	swapchain->num_contexts = 0;
1354	}
1355	HeapFree(GetProcessHeap(), 0, swapchain->context);
1356	}
1357	#else
1358	if (!device->swapchain_count)
1359	{
1360	while (device->context_count)
1361	{
1362	context_destroy(device, device->contexts[0]);
1363	}
1364	}
1365	#endif
1366	if (swapchain->front_buffer)
1367	{
1368	surface_set_swapchain(swapchain->front_buffer, NULL);
1369	wined3d_surface_decref(swapchain->front_buffer);
1370	}
1371
1372	#ifdef VBOX_WITH_WDDM
1373	if (!overriden_swapchain && swapchain->win_handle)
1374	{
1375	VBoxExtWndDestroy(swapchain->win_handle, swapchain->hDC);
1376	}
1377	swapchain_invalidate(swapchain);
1378	#endif
1379
1380	return hr;
1381	}
1382
1383	/* Do not call while under the GL lock. */
1384	HRESULT CDECL wined3d_swapchain_create(struct wined3d_device device, struct wined3d_swapchain_desc desc,
1385	void parent, const struct wined3d_parent_ops parent_ops, struct wined3d_swapchain **swapchain)
1386	{
1387	struct wined3d_swapchain *object;
1388	HRESULT hr;
1389
1390	TRACE("device %p, desc %p, parent %p, parent_ops %p, swapchain %p.\n",
1391	device, desc, parent, parent_ops, swapchain);
1392
1393	object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1394	if (!object)
1395	return E_OUTOFMEMORY;
1396
1397	hr = swapchain_init(object, device, desc, parent, parent_ops);
1398	if (FAILED(hr))
1399	{
1400	WARN("Failed to initialize swapchain, hr %#x.\n", hr);
1401	HeapFree(GetProcessHeap(), 0, object);
1402	return hr;
1403	}
1404
1405	TRACE("Created swapchain %p.\n", object);
1406	*swapchain = object;
1407
1408	return WINED3D_OK;
1409	}
1410
1411	#ifndef VBOX_WINE_WITH_SINGLE_CONTEXT
1412	/* Do not call while under the GL lock. */
1413	static struct wined3d_context swapchain_create_context(struct wined3d_swapchain swapchain)
1414	{
1415	struct wined3d_context **newArray;
1416	struct wined3d_context *ctx;
1417
1418	TRACE("Creating a new context for swapchain %p, thread %u.\n", swapchain, GetCurrentThreadId());
1419
1420	if (!(ctx = context_create(swapchain, swapchain->front_buffer, swapchain->ds_format)))
1421	{
1422	ERR("Failed to create a new context for the swapchain\n");
1423	return NULL;
1424	}
1425	context_release(ctx);
1426
1427	newArray = HeapAlloc(GetProcessHeap(), 0, sizeof(newArray) (swapchain->num_contexts + 1));
1428	if(!newArray) {
1429	ERR("Out of memory when trying to allocate a new context array\n");
1430	context_destroy(swapchain->device, ctx);
1431	return NULL;
1432	}
1433	memcpy(newArray, swapchain->context, sizeof(newArray) swapchain->num_contexts);
1434	HeapFree(GetProcessHeap(), 0, swapchain->context);
1435	newArray[swapchain->num_contexts] = ctx;
1436	swapchain->context = newArray;
1437	swapchain->num_contexts++;
1438
1439	TRACE("Returning context %p\n", ctx);
1440	return ctx;
1441	}
1442
1443	void swapchain_destroy_contexts(struct wined3d_swapchain *swapchain)
1444	{
1445	unsigned int i;
1446
1447	for (i = 0; i < swapchain->num_contexts; ++i)
1448	{
1449	context_destroy(swapchain->device, swapchain->context[i]);
1450	}
1451	swapchain->num_contexts = 0;
1452	}
1453
1454	struct wined3d_context swapchain_get_context(struct wined3d_swapchain swapchain)
1455	{
1456	DWORD tid = GetCurrentThreadId();
1457	unsigned int i;
1458
1459	for (i = 0; i < swapchain->num_contexts; ++i)
1460	{
1461	# ifdef VBOX_WINE_WITH_SINGLE_SWAPCHAIN_CONTEXT
1462	if (VBoxTlsRefIsFunctional(swapchain->context[i]))
1463	# else
1464	if (swapchain->context[i]->tid == tid)
1465	#endif
1466	return swapchain->context[i];
1467	}
1468
1469	/* Create a new context for the thread */
1470	return swapchain_create_context(swapchain);
1471	}
1472	#else /* if defined VBOX_WINE_WITH_SINGLE_CONTEXT */
1473	struct wined3d_context swapchain_get_context(struct wined3d_swapchain swapchain)
1474	{
1475	struct wined3d_context * context = swapchain->device->contexts[0];
1476	return context;
1477	}
1478	#endif
1479
1480	void get_drawable_size_swapchain(const struct wined3d_context context, UINT width, UINT *height)
1481	{
1482	/* The drawable size of an onscreen drawable is the surface size.
1483	* (Actually: The window size, but the surface is created in window size) */
1484	*width = context->current_rt->resource.width;
1485	*height = context->current_rt->resource.height;
1486	}
1487
1488	#ifndef VBOX_WITH_WDDM
1489	HDC swapchain_get_backup_dc(struct wined3d_swapchain *swapchain)
1490	{
1491	if (!swapchain->backup_dc)
1492	{
1493	TRACE("Creating the backup window for swapchain %p.\n", swapchain);
1494
1495	if (!(swapchain->backup_wnd = CreateWindowA(WINED3D_OPENGL_WINDOW_CLASS_NAME, "WineD3D fake window",
1496	WS_OVERLAPPEDWINDOW, 10, 10, 10, 10, NULL, NULL, NULL, NULL)))
1497	{
1498	ERR("Failed to create a window.\n");
1499	return NULL;
1500	}
1501
1502	if (!(swapchain->backup_dc = GetDC(swapchain->backup_wnd)))
1503	{
1504	ERR("Failed to get a DC.\n");
1505	DestroyWindow(swapchain->backup_wnd);
1506	swapchain->backup_wnd = NULL;
1507	return NULL;
1508	}
1509	}
1510
1511	return swapchain->backup_dc;
1512	}
1513	#endif
1514	void swapchain_update_draw_bindings(struct wined3d_swapchain *swapchain)
1515	{
1516	UINT i;
1517
1518	surface_update_draw_binding(swapchain->front_buffer);
1519
1520	for (i = 0; i < swapchain->desc.backbuffer_count; ++i)
1521	{
1522	surface_update_draw_binding(swapchain->back_buffers[i]);
1523	}
1524	}
1525
1526	#ifdef VBOX_WITH_WDDM
1527	HRESULT CDECL wined3d_swapchain_present_rt(struct wined3d_swapchain swapchain, struct wined3d_surface rt)
1528	{
1529	struct wined3d_surface *bb = swapchain->back_buffers[0];
1530	HRESULT hr = wined3d_surface_blt(bb, NULL, rt, NULL, 0, NULL, 0);
1531	if (FAILED(hr))
1532	{
1533	ERR("wined3d_surface_blt failed with hr(%d)", hr);
1534	return hr;
1535	}
1536
1537	hr = wined3d_swapchain_present(swapchain, NULL, NULL, NULL, NULL, 0);
1538	if (FAILED(hr))
1539	{
1540	ERR("wined3d_swapchain_present failed with hr(%d)", hr);
1541	return hr;
1542	}
1543
1544	return S_OK;
1545	}
1546
1547	HRESULT CDECL wined3d_swapchain_get_host_win_id(struct wined3d_swapchain swapchain, int32_t pi32Id)
1548	{
1549	int32_t id = pVBoxGetWindowId(swapchain->hDC);
1550	if (!id)
1551	{
1552	*pi32Id = 0;
1553	ERR("failed to get id for hdc 0x%x", swapchain->hDC);
1554	return E_FAIL;
1555	}
1556	*pi32Id = id;
1557	return S_OK;
1558	}
1559	#endif

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source: vbox/trunk/src/VBox/Additions/WINNT/Graphics/Wine_new/wined3d/swapchain.c@ 48345

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