static HRESULT swapchain_gl_present(struct wined3d_swapchain *swapchain, const RECT *src_rect_in, const RECT *dst_rect_in, const RGNDATA *dirty_region, DWORD flags) { struct wined3d_surface *back_buffer = swapchain->back_buffers[0]; const struct wined3d_fb_state *fb = &swapchain->device->fb; const struct wined3d_gl_info *gl_info; struct wined3d_context *context; RECT src_rect, dst_rect; BOOL render_to_fbo; context = context_acquire(swapchain->device, back_buffer); if (!context->valid) { context_release(context); WARN("Invalid context, skipping present.\n"); return WINED3D_OK; } gl_info = context->gl_info; /* Render the cursor onto the back buffer, using our nifty directdraw blitting code :-) */ if (swapchain->device->bCursorVisible && swapchain->device->cursorTexture && !swapchain->device->hardwareCursor) { struct wined3d_surface cursor; RECT destRect = { swapchain->device->xScreenSpace - swapchain->device->xHotSpot, swapchain->device->yScreenSpace - swapchain->device->yHotSpot, swapchain->device->xScreenSpace + swapchain->device->cursorWidth - swapchain->device->xHotSpot, swapchain->device->yScreenSpace + swapchain->device->cursorHeight - swapchain->device->yHotSpot, }; TRACE("Rendering the cursor. Creating fake surface at %p\n", &cursor); /* Build a fake surface to call the Blitting code. It is not possible to use the interface passed by * the application because we are only supposed to copy the information out. Using a fake surface * allows to use the Blitting engine and avoid copying the whole texture -> render target blitting code. */ memset(&cursor, 0, sizeof(cursor)); cursor.resource.ref = 1; cursor.resource.device = swapchain->device; cursor.resource.pool = WINED3D_POOL_SCRATCH; cursor.resource.format = wined3d_get_format(gl_info, WINED3DFMT_B8G8R8A8_UNORM); cursor.resource.type = WINED3D_RTYPE_SURFACE; cursor.texture_name = swapchain->device->cursorTexture; cursor.texture_target = GL_TEXTURE_2D; cursor.texture_level = 0; cursor.resource.width = swapchain->device->cursorWidth; cursor.resource.height = swapchain->device->cursorHeight; /* The cursor must have pow2 sizes */ cursor.pow2Width = cursor.resource.width; cursor.pow2Height = cursor.resource.height; /* The surface is in the texture */ cursor.flags |= SFLAG_INTEXTURE; /* DDBLT_KEYSRC will cause BltOverride to enable the alpha test with GL_NOTEQUAL, 0.0, * which is exactly what we want :-) */ if (swapchain->desc.windowed) MapWindowPoints(NULL, swapchain->win_handle, (POINT *)&destRect, 2); wined3d_surface_blt(back_buffer, &destRect, &cursor, NULL, WINEDDBLT_KEYSRC, NULL, WINED3D_TEXF_POINT); } if (swapchain->device->logo_surface) { struct wined3d_surface *src_surface = swapchain->device->logo_surface; RECT rect = {0, 0, src_surface->resource.width, src_surface->resource.height}; /* Blit the logo into the upper left corner of the drawable. */ wined3d_surface_blt(back_buffer, &rect, src_surface, &rect, WINEDDBLT_KEYSRC, NULL, WINED3D_TEXF_POINT); } TRACE("Presenting HDC %p.\n", context->hdc); render_to_fbo = swapchain->render_to_fbo; if (src_rect_in) { src_rect = *src_rect_in; if (!render_to_fbo && (src_rect.left || src_rect.top || src_rect.right != swapchain->desc.backbuffer_width || src_rect.bottom != swapchain->desc.backbuffer_height)) { render_to_fbo = TRUE; } } else { src_rect.left = 0; src_rect.top = 0; src_rect.right = swapchain->desc.backbuffer_width; src_rect.bottom = swapchain->desc.backbuffer_height; } if (dst_rect_in) dst_rect = *dst_rect_in; else GetClientRect(swapchain->win_handle, &dst_rect); if (!render_to_fbo && (dst_rect.left || dst_rect.top || dst_rect.right != swapchain->desc.backbuffer_width || dst_rect.bottom != swapchain->desc.backbuffer_height)) render_to_fbo = TRUE; /* Rendering to a window of different size, presenting partial rectangles, * or rendering to a different window needs help from FBO_blit or a textured * draw. Render the swapchain to a FBO in the future. * * Note that FBO_blit from the backbuffer to the frontbuffer cannot solve * all these issues - this fails if the window is smaller than the backbuffer. */ if (!swapchain->render_to_fbo && render_to_fbo && wined3d_settings.offscreen_rendering_mode == ORM_FBO) { surface_load_location(back_buffer, SFLAG_INTEXTURE, NULL); surface_modify_location(back_buffer, SFLAG_INDRAWABLE, FALSE); swapchain->render_to_fbo = TRUE; swapchain_update_draw_bindings(swapchain); } else { surface_load_location(back_buffer, back_buffer->draw_binding, NULL); } if (swapchain->render_to_fbo) { /* This codepath should only be hit with the COPY swapeffect. Otherwise a backbuffer- * window size mismatch is impossible(fullscreen) and src and dst rectangles are * not allowed(they need the COPY swapeffect) * * The DISCARD swap effect is ok as well since any backbuffer content is allowed after * the swap. */ if (swapchain->desc.swap_effect == WINED3D_SWAP_EFFECT_FLIP) FIXME("Render-to-fbo with WINED3D_SWAP_EFFECT_FLIP\n"); swapchain_blit(swapchain, context, &src_rect, &dst_rect); } if (swapchain->num_contexts > 1) wglFinish(); SwapBuffers(context->hdc); /* TODO: cycle through the swapchain buffers */ TRACE("SwapBuffers called, Starting new frame\n"); /* FPS support */ if (TRACE_ON(fps)) { DWORD time = GetTickCount(); ++swapchain->frames; /* every 1.5 seconds */ if (time - swapchain->prev_time > 1500) { TRACE_(fps)("%p @ approx %.2ffps\n", swapchain, 1000.0 * swapchain->frames / (time - swapchain->prev_time)); swapchain->prev_time = time; swapchain->frames = 0; } } /* This is disabled, but the code left in for debug purposes. * * Since we're allowed to modify the new back buffer on a D3DSWAPEFFECT_DISCARD flip, * we can clear it with some ugly color to make bad drawing visible and ease debugging. * The Debug runtime does the same on Windows. However, a few games do not redraw the * screen properly, like Max Payne 2, which leaves a few pixels undefined. * * Tests show that the content of the back buffer after a discard flip is indeed not * reliable, so no game can depend on the exact content. However, it resembles the * old contents in some way, for example by showing fragments at other locations. In * general, the color theme is still intact. So Max payne, which draws rather dark scenes * gets a dark background image. If we clear it with a bright ugly color, the game's * bug shows up much more than it does on Windows, and the players see single pixels * with wrong colors. * (The Max Payne bug has been confirmed on Windows with the debug runtime) */ if (FALSE && swapchain->desc.swap_effect == WINED3D_SWAP_EFFECT_DISCARD) { static const struct wined3d_color cyan = {0.0f, 1.0f, 1.0f, 1.0f}; TRACE("Clearing the color buffer with cyan color\n"); wined3d_device_clear(swapchain->device, 0, NULL, WINED3DCLEAR_TARGET, &cyan, 1.0f, 0); } if (!swapchain->render_to_fbo && ((swapchain->front_buffer->flags & SFLAG_INSYSMEM) || (back_buffer->flags & SFLAG_INSYSMEM))) { /* Both memory copies of the surfaces are ok, flip them around too instead of dirtifying * Doesn't work with render_to_fbo because we're not flipping */ struct wined3d_surface *front = swapchain->front_buffer; if (front->resource.size == back_buffer->resource.size) { DWORD fbflags; flip_surface(front, back_buffer); /* Tell the front buffer surface that is has been modified. However, * the other locations were preserved during that, so keep the flags. * This serves to update the emulated overlay, if any. */ fbflags = front->flags; surface_modify_location(front, SFLAG_INDRAWABLE, TRUE); front->flags = fbflags; } else { surface_modify_location(front, SFLAG_INDRAWABLE, TRUE); surface_modify_location(back_buffer, SFLAG_INDRAWABLE, TRUE); } } else { surface_modify_location(swapchain->front_buffer, SFLAG_INDRAWABLE, TRUE); /* If the swapeffect is DISCARD, the back buffer is undefined. That means the SYSMEM * and INTEXTURE copies can keep their old content if they have any defined content. * If the swapeffect is COPY, the content remains the same. If it is FLIP however, * the texture / sysmem copy needs to be reloaded from the drawable */ if (swapchain->desc.swap_effect == WINED3D_SWAP_EFFECT_FLIP) surface_modify_location(back_buffer, back_buffer->draw_binding, TRUE); } if (fb->depth_stencil) { if (swapchain->desc.flags & WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL || fb->depth_stencil->flags & SFLAG_DISCARD) { surface_modify_ds_location(fb->depth_stencil, SFLAG_DISCARDED, fb->depth_stencil->resource.width, fb->depth_stencil->resource.height); if (fb->depth_stencil == swapchain->device->onscreen_depth_stencil) { wined3d_surface_decref(swapchain->device->onscreen_depth_stencil); swapchain->device->onscreen_depth_stencil = NULL; } } } context_release(context); TRACE("returning\n"); return WINED3D_OK; }
static HRESULT WINAPI IWineD3DSwapChainImpl_Present(IWineD3DSwapChain *iface, CONST RECT *pSourceRect, CONST RECT *pDestRect, HWND hDestWindowOverride, CONST RGNDATA *pDirtyRegion, DWORD dwFlags) { IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface; struct wined3d_context *context; RECT src_rect, dst_rect; BOOL render_to_fbo; unsigned int sync; int retval; #ifdef VBOX_WITH_WDDM /* quickly sort out invalid swapchains */ if (!This->hDC) { WARN("Invalid swapchain"); return WINED3D_OK; } #endif IWineD3DSwapChain_SetDestWindowOverride(iface, hDestWindowOverride); context = context_acquire(This->device, This->backBuffer[0], CTXUSAGE_RESOURCELOAD); if (!context->valid) { context_release(context); WARN("Invalid context, skipping present.\n"); return WINED3D_OK; } /* Render the cursor onto the back buffer, using our nifty directdraw blitting code :-) */ if (This->device->bCursorVisible && This->device->cursorTexture) { IWineD3DSurfaceImpl cursor; RECT destRect = { This->device->xScreenSpace - This->device->xHotSpot, This->device->yScreenSpace - This->device->yHotSpot, This->device->xScreenSpace + This->device->cursorWidth - This->device->xHotSpot, This->device->yScreenSpace + This->device->cursorHeight - This->device->yHotSpot, }; TRACE("Rendering the cursor. Creating fake surface at %p\n", &cursor); /* Build a fake surface to call the Blitting code. It is not possible to use the interface passed by * the application because we are only supposed to copy the information out. Using a fake surface * allows to use the Blitting engine and avoid copying the whole texture -> render target blitting code. */ memset(&cursor, 0, sizeof(cursor)); cursor.lpVtbl = &IWineD3DSurface_Vtbl; cursor.resource.ref = 1; cursor.resource.device = This->device; cursor.resource.pool = WINED3DPOOL_SCRATCH; cursor.resource.format_desc = getFormatDescEntry(WINED3DFMT_B8G8R8A8_UNORM, context->gl_info); cursor.resource.resourceType = WINED3DRTYPE_SURFACE; cursor.texture_name = This->device->cursorTexture; cursor.texture_target = GL_TEXTURE_2D; cursor.texture_level = 0; cursor.currentDesc.Width = This->device->cursorWidth; cursor.currentDesc.Height = This->device->cursorHeight; /* The cursor must have pow2 sizes */ cursor.pow2Width = cursor.currentDesc.Width; cursor.pow2Height = cursor.currentDesc.Height; /* The surface is in the texture */ cursor.Flags |= SFLAG_INTEXTURE; /* DDBLT_KEYSRC will cause BltOverride to enable the alpha test with GL_NOTEQUAL, 0.0, * which is exactly what we want :-) */ if (This->presentParms.Windowed) { #ifdef VBOX_WITH_WDDM /* @todo: can we actualy be here? */ #endif MapWindowPoints(NULL, This->win_handle, (LPPOINT)&destRect, 2); } IWineD3DSurface_Blt(This->backBuffer[0], &destRect, (IWineD3DSurface *)&cursor, NULL, WINEDDBLT_KEYSRC, NULL, WINED3DTEXF_POINT); } if (This->device->logo_surface) { /* Blit the logo into the upper left corner of the drawable. */ IWineD3DSurface_BltFast(This->backBuffer[0], 0, 0, This->device->logo_surface, NULL, WINEDDBLTFAST_SRCCOLORKEY); } #ifdef VBOX_WITH_WDDM TRACE("Presenting HDC %p.\n", context->currentSwapchain->hDC); #else TRACE("Presenting HDC %p.\n", context->hdc); #endif render_to_fbo = This->render_to_fbo; if (pSourceRect) { src_rect = *pSourceRect; if (!render_to_fbo && (src_rect.left || src_rect.top || src_rect.right != This->presentParms.BackBufferWidth || src_rect.bottom != This->presentParms.BackBufferHeight)) { render_to_fbo = TRUE; } } else { src_rect.left = 0; src_rect.top = 0; src_rect.right = This->presentParms.BackBufferWidth; src_rect.bottom = This->presentParms.BackBufferHeight; } if (pDestRect) dst_rect = *pDestRect; #ifndef VBOX_WITH_WDDM else GetClientRect(This->win_handle, &dst_rect); if (!render_to_fbo && (dst_rect.left || dst_rect.top || dst_rect.right != This->presentParms.BackBufferWidth || dst_rect.bottom != This->presentParms.BackBufferHeight)) { render_to_fbo = TRUE; } #else else { dst_rect.left = 0; dst_rect.top = 0; dst_rect.right = This->presentParms.BackBufferWidth; dst_rect.bottom = This->presentParms.BackBufferHeight; } #endif /* Rendering to a window of different size, presenting partial rectangles, * or rendering to a different window needs help from FBO_blit or a textured * draw. Render the swapchain to a FBO in the future. * * Note that FBO_blit from the backbuffer to the frontbuffer cannot solve * all these issues - this fails if the window is smaller than the backbuffer. */ if (!This->render_to_fbo && render_to_fbo && wined3d_settings.offscreen_rendering_mode == ORM_FBO) { IWineD3DSurface_LoadLocation(This->backBuffer[0], SFLAG_INTEXTURE, NULL); IWineD3DSurface_ModifyLocation(This->backBuffer[0], SFLAG_INDRAWABLE, FALSE); This->render_to_fbo = TRUE; /* Force the context manager to update the render target configuration next draw. */ context->current_rt = NULL; } if(This->render_to_fbo) { /* This codepath should only be hit with the COPY swapeffect. Otherwise a backbuffer- * window size mismatch is impossible(fullscreen) and src and dst rectangles are * not allowed(they need the COPY swapeffect) * * The DISCARD swap effect is ok as well since any backbuffer content is allowed after * the swap */ if(This->presentParms.SwapEffect == WINED3DSWAPEFFECT_FLIP ) { FIXME("Render-to-fbo with WINED3DSWAPEFFECT_FLIP\n"); } swapchain_blit(This, context, &src_rect, &dst_rect); } #ifdef VBOX_WITH_WDDM if (This->device->numContexts > 1) wglFinish(); #else if (This->num_contexts > 1) wglFinish(); #endif #if defined(VBOX_WITH_WDDM) && defined(DEBUG) { HWND wnd = WindowFromDC(context->currentSwapchain->hDC); Assert(wnd == context->currentSwapchain->win_handle); } #endif #ifdef VBOX_WITH_WDDM /* We're directly using wglMakeCurrent calls skipping GDI layer, which causes GDI SwapBuffers to fail trying to * call glFinish, which doesn't have any context set. So we use wglSwapLayerBuffers directly as well. */ pwglSwapLayerBuffers(context->currentSwapchain->hDC, WGL_SWAP_MAIN_PLANE); #else # ifdef VBOX_WINE_WITH_SINGLE_SWAPCHAIN_CONTEXT pwglSwapLayerBuffers(context->hdc, WGL_SWAP_MAIN_PLANE); # else SwapBuffers(context->hdc); /* TODO: cycle through the swapchain buffers */ # endif #endif TRACE("SwapBuffers called, Starting new frame\n"); /* FPS support */ if (TRACE_ON(fps)) { DWORD time = GetTickCount(); This->frames++; /* every 1.5 seconds */ if (time - This->prev_time > 1500) { TRACE_(fps)("%p @ approx %.2ffps\n", This, 1000.0*This->frames/(time - This->prev_time)); This->prev_time = time; This->frames = 0; } } #if defined(FRAME_DEBUGGING) { if (GetFileAttributesA("C:\\D3DTRACE") != INVALID_FILE_ATTRIBUTES) { if (!isOn) { isOn = TRUE; FIXME("Enabling D3D Trace\n"); __WINE_SET_DEBUGGING(__WINE_DBCL_TRACE, __wine_dbch_d3d, 1); #if defined(SHOW_FRAME_MAKEUP) FIXME("Singe Frame snapshots Starting\n"); isDumpingFrames = TRUE; ENTER_GL(); glClear(GL_COLOR_BUFFER_BIT); LEAVE_GL(); #endif #if defined(SINGLE_FRAME_DEBUGGING) } else { #if defined(SHOW_FRAME_MAKEUP) FIXME("Singe Frame snapshots Finishing\n"); isDumpingFrames = FALSE; #endif FIXME("Singe Frame trace complete\n"); DeleteFileA("C:\\D3DTRACE"); __WINE_SET_DEBUGGING(__WINE_DBCL_TRACE, __wine_dbch_d3d, 0); #endif } } else { if (isOn) { isOn = FALSE; #if defined(SHOW_FRAME_MAKEUP) FIXME("Single Frame snapshots Finishing\n"); isDumpingFrames = FALSE; #endif FIXME("Disabling D3D Trace\n"); __WINE_SET_DEBUGGING(__WINE_DBCL_TRACE, __wine_dbch_d3d, 0); } } } #endif /* This is disabled, but the code left in for debug purposes. * * Since we're allowed to modify the new back buffer on a D3DSWAPEFFECT_DISCARD flip, * we can clear it with some ugly color to make bad drawing visible and ease debugging. * The Debug runtime does the same on Windows. However, a few games do not redraw the * screen properly, like Max Payne 2, which leaves a few pixels undefined. * * Tests show that the content of the back buffer after a discard flip is indeed not * reliable, so no game can depend on the exact content. However, it resembles the * old contents in some way, for example by showing fragments at other locations. In * general, the color theme is still intact. So Max payne, which draws rather dark scenes * gets a dark background image. If we clear it with a bright ugly color, the game's * bug shows up much more than it does on Windows, and the players see single pixels * with wrong colors. * (The Max Payne bug has been confirmed on Windows with the debug runtime) */ if (FALSE && This->presentParms.SwapEffect == WINED3DSWAPEFFECT_DISCARD) { TRACE("Clearing the color buffer with cyan color\n"); IWineD3DDevice_Clear((IWineD3DDevice *)This->device, 0, NULL, WINED3DCLEAR_TARGET, 0xff00ffff, 1.0f, 0); } if(!This->render_to_fbo && ( ((IWineD3DSurfaceImpl *) This->frontBuffer)->Flags & SFLAG_INSYSMEM || ((IWineD3DSurfaceImpl *) This->backBuffer[0])->Flags & SFLAG_INSYSMEM ) ) { /* Both memory copies of the surfaces are ok, flip them around too instead of dirtifying * Doesn't work with render_to_fbo because we're not flipping */ IWineD3DSurfaceImpl *front = (IWineD3DSurfaceImpl *) This->frontBuffer; IWineD3DSurfaceImpl *back = (IWineD3DSurfaceImpl *) This->backBuffer[0]; if(front->resource.size == back->resource.size) { DWORD fbflags; flip_surface(front, back); /* Tell the front buffer surface that is has been modified. However, * the other locations were preserved during that, so keep the flags. * This serves to update the emulated overlay, if any */ fbflags = front->Flags; IWineD3DSurface_ModifyLocation(This->frontBuffer, SFLAG_INDRAWABLE, TRUE); front->Flags = fbflags; } else { IWineD3DSurface_ModifyLocation((IWineD3DSurface *) front, SFLAG_INDRAWABLE, TRUE); IWineD3DSurface_ModifyLocation((IWineD3DSurface *) back, SFLAG_INDRAWABLE, TRUE); } } else { IWineD3DSurface_ModifyLocation(This->frontBuffer, SFLAG_INDRAWABLE, TRUE); /* If the swapeffect is DISCARD, the back buffer is undefined. That means the SYSMEM * and INTEXTURE copies can keep their old content if they have any defined content. * If the swapeffect is COPY, the content remains the same. If it is FLIP however, * the texture / sysmem copy needs to be reloaded from the drawable */ if(This->presentParms.SwapEffect == WINED3DSWAPEFFECT_FLIP) { IWineD3DSurface_ModifyLocation(This->backBuffer[0], SFLAG_INDRAWABLE, TRUE); } } if (This->device->stencilBufferTarget) { if (This->presentParms.Flags & WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL || ((IWineD3DSurfaceImpl *)This->device->stencilBufferTarget)->Flags & SFLAG_DISCARD) { surface_modify_ds_location(This->device->stencilBufferTarget, SFLAG_DS_DISCARDED); } } if (This->presentParms.PresentationInterval != WINED3DPRESENT_INTERVAL_IMMEDIATE && context->gl_info->supported[SGI_VIDEO_SYNC]) { retval = GL_EXTCALL(glXGetVideoSyncSGI(&sync)); if(retval != 0) { ERR("glXGetVideoSyncSGI failed(retval = %d\n", retval); } switch(This->presentParms.PresentationInterval) { case WINED3DPRESENT_INTERVAL_DEFAULT: case WINED3DPRESENT_INTERVAL_ONE: if(sync <= This->vSyncCounter) { retval = GL_EXTCALL(glXWaitVideoSyncSGI(1, 0, &This->vSyncCounter)); } else { This->vSyncCounter = sync; } break; case WINED3DPRESENT_INTERVAL_TWO: if(sync <= This->vSyncCounter + 1) { retval = GL_EXTCALL(glXWaitVideoSyncSGI(2, This->vSyncCounter & 0x1, &This->vSyncCounter)); } else { This->vSyncCounter = sync; } break; case WINED3DPRESENT_INTERVAL_THREE: if(sync <= This->vSyncCounter + 2) { retval = GL_EXTCALL(glXWaitVideoSyncSGI(3, This->vSyncCounter % 0x3, &This->vSyncCounter)); } else { This->vSyncCounter = sync; } break; case WINED3DPRESENT_INTERVAL_FOUR: if(sync <= This->vSyncCounter + 3) { retval = GL_EXTCALL(glXWaitVideoSyncSGI(4, This->vSyncCounter & 0x3, &This->vSyncCounter)); } else { This->vSyncCounter = sync; } break; default: FIXME("Unknown presentation interval %08x\n", This->presentParms.PresentationInterval); } } context_release(context); TRACE("returning\n"); return WINED3D_OK; }