/* *IDirect3DSwapChain9 implementation * *Copyright 2002-2003 Jason Edmeades *Copyright 2002-2003 Raphael Junqueira *Copyright 2005 Oliver Stieber * *This library is free software; you can redistribute it and/or *modify it under the terms of the GNU Lesser General Public *License as published by the Free Software Foundation; either *version 2.1 of the License, or (at your option) any later version. * *This library is distributed in the hope that it will be useful, *but WITHOUT ANY WARRANTY; without even the implied warranty of *MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *Lesser General Public License for more details. * *You should have received a copy of the GNU Lesser General Public *License along with this library; if not, write to the Free Software *Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include "wined3d_private.h" /* TODO: move to shared header (or context manager )*/ /* x11drv GDI escapes */ #define X11DRV_ESCAPE 6789 enum x11drv_escape_codes { X11DRV_GET_DISPLAY, /* get X11 display for a DC */ X11DRV_GET_DRAWABLE, /* get current drawable for a DC */ X11DRV_GET_FONT, /* get current X font for a DC */ }; /* retrieve the X display to use on a given DC */ inline static Display *get_display( HDC hdc ) { Display *display; enum x11drv_escape_codes escape = X11DRV_GET_DISPLAY; if (!ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape, sizeof(display), (LPSTR)&display )) display = NULL; return display; } /*TODO: some of the additional parameters may be required to set the gamma ramp (for some weird reason microsoft have left swap gammaramp in device but it operates on a swapchain, it may be a good idea to move it to IWineD3DSwapChain for IWineD3D)*/ WINE_DEFAULT_DEBUG_CHANNEL(d3d); WINE_DECLARE_DEBUG_CHANNEL(fps); /* IDirect3DSwapChain IUnknown parts follow: */ static ULONG WINAPI IWineD3DSwapChainImpl_AddRef(IWineD3DSwapChain *iface) { IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface; DWORD refCount = InterlockedIncrement(&This->ref); TRACE("(%p) : AddRef increasing from %d\n", This, refCount - 1); return refCount; } static HRESULT WINAPI IWineD3DSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface, REFIID riid, LPVOID *ppobj) { IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface; TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppobj); if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IWineD3DBase) || IsEqualGUID(riid, &IID_IWineD3DSwapChain)){ IWineD3DSwapChainImpl_AddRef(iface); if(ppobj == NULL){ ERR("Query interface called but now data allocated\n"); return E_NOINTERFACE; } *ppobj = This; return WINED3D_OK; } *ppobj = NULL; return E_NOINTERFACE; } static ULONG WINAPI IWineD3DSwapChainImpl_Release(IWineD3DSwapChain *iface) { IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface; DWORD refCount; refCount = InterlockedDecrement(&This->ref); TRACE("(%p) : ReleaseRef to %d\n", This, refCount); if (refCount == 0) { IWineD3DSwapChain_Destroy(iface, D3DCB_DefaultDestroySurface); } return refCount; } static HRESULT WINAPI IWineD3DSwapChainImpl_GetParent(IWineD3DSwapChain *iface, IUnknown ** ppParent){ IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface; *ppParent = This->parent; IUnknown_AddRef(*ppParent); TRACE("(%p) returning %p\n", This , *ppParent); return WINED3D_OK; } /*IWineD3DSwapChain parts follow: */ static void WINAPI IWineD3DSwapChainImpl_Destroy(IWineD3DSwapChain *iface, D3DCB_DESTROYSURFACEFN D3DCB_DestroyRenderTarget) { IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface; WINED3DDISPLAYMODE mode; /* release the ref to the front and back buffer parents */ if(This->frontBuffer) { IWineD3DSurface_SetContainer(This->frontBuffer, 0); if(D3DCB_DestroyRenderTarget(This->frontBuffer) > 0) { FIXME("(%p) Something's still holding the front buffer\n",This); } } if(This->backBuffer) { int i; for(i = 0; i < This->presentParms.BackBufferCount; i++) { IWineD3DSurface_SetContainer(This->backBuffer[i], 0); if(D3DCB_DestroyRenderTarget(This->backBuffer[i]) > 0) { FIXME("(%p) Something's still holding the back buffer\n",This); } } } /* Restore the screen resolution if we rendered in fullscreen * This will restore the screen resolution to what it was before creating the swapchain. In case of d3d8 and d3d9 * this will be the original desktop resolution. In case of d3d7 this will be a NOP because ddraw sets the resolution * before starting up Direct3D, thus orig_width and orig_height will be equal to the modes in the presentation params */ if(This->presentParms.Windowed == FALSE) { mode.Width = This->orig_width; mode.Height = This->orig_height; mode.RefreshRate = 0; mode.Format = This->orig_fmt; IWineD3DDevice_SetDisplayMode((IWineD3DDevice *) This->wineD3DDevice, 0, &mode); } DestroyContext(This->wineD3DDevice, This->context); HeapFree(GetProcessHeap(), 0, This); } static HRESULT WINAPI IWineD3DSwapChainImpl_Present(IWineD3DSwapChain *iface, CONST RECT *pSourceRect, CONST RECT *pDestRect, HWND hDestWindowOverride, CONST RGNDATA *pDirtyRegion, DWORD dwFlags) { IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface; ENTER_GL(); /* Render the cursor onto the back buffer, using our nifty directdraw blitting code :-) */ if(This->wineD3DDevice->bCursorVisible && This->wineD3DDevice->cursorTexture) { IWineD3DSurfaceImpl cursor; RECT destRect = {This->wineD3DDevice->xScreenSpace - This->wineD3DDevice->xHotSpot, This->wineD3DDevice->yScreenSpace - This->wineD3DDevice->yHotSpot, This->wineD3DDevice->xScreenSpace + This->wineD3DDevice->cursorWidth - This->wineD3DDevice->xHotSpot, This->wineD3DDevice->yScreenSpace + This->wineD3DDevice->cursorHeight - This->wineD3DDevice->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.wineD3DDevice = This->wineD3DDevice; cursor.resource.pool = WINED3DPOOL_SCRATCH; cursor.resource.format = WINED3DFMT_A8R8G8B8; cursor.resource.resourceType = WINED3DRTYPE_SURFACE; cursor.glDescription.textureName = This->wineD3DDevice->cursorTexture; cursor.glDescription.target = GL_TEXTURE_2D; cursor.glDescription.level = 0; cursor.currentDesc.Width = This->wineD3DDevice->cursorWidth; cursor.currentDesc.Height = This->wineD3DDevice->cursorHeight; cursor.glRect.left = 0; cursor.glRect.top = 0; cursor.glRect.right = cursor.currentDesc.Width; cursor.glRect.bottom = cursor.currentDesc.Height; /* The cursor must have pow2 sizes */ cursor.pow2Width = cursor.currentDesc.Width; cursor.pow2Height = cursor.currentDesc.Height; /* 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) { MapWindowPoints(NULL, This->win_handle, (LPPOINT)&destRect, 2); } IWineD3DSurface_Blt(This->backBuffer[0], &destRect, (IWineD3DSurface *) &cursor, NULL, DDBLT_KEYSRC, NULL); } if (pSourceRect || pDestRect) FIXME("Unhandled present options %p/%p\n", pSourceRect, pDestRect); /* TODO: If only source rect or dest rect are supplied then clip the window to match */ TRACE("preseting display %p, drawable %ld\n", This->context->display, This->context->drawable); /* Don't call checkGLcall, as glGetError is not applicable here */ if (hDestWindowOverride && This->win_handle != hDestWindowOverride) { HDC hDc; WINED3DLOCKED_RECT r; Display *display; BYTE *mem; TRACE("Performing dest override of swapchain %p from window %p to %p\n", This, This->win_handle, hDestWindowOverride); if(This->context == This->wineD3DDevice->contexts[0]) { /* The primary context 'owns' all the opengl resources. Destroying and recreating that context would require downloading * all opengl resources, deleting the gl resources, destroying all other contexts, then recreating all other contexts * and reload the resources */ ERR("Cannot change the destination window of the owner of the primary context\n"); } else { hDc = GetDC(hDestWindowOverride); This->win_handle = hDestWindowOverride; This->win = (Window)GetPropA( hDestWindowOverride, "__wine_x11_whole_window" ); display = get_display(hDc); ReleaseDC(hDestWindowOverride, hDc); /* The old back buffer has to be copied over to the new back buffer. A lockrect - switchcontext - unlockrect * would suffice in theory, but it is rather nasty and may cause troubles with future changes of the locking code * So lock read only, copy the surface out, then lock with the discard flag and write back */ IWineD3DSurface_LockRect(This->backBuffer[0], &r, NULL, WINED3DLOCK_READONLY); mem = HeapAlloc(GetProcessHeap(), 0, r.Pitch * ((IWineD3DSurfaceImpl *) This->backBuffer[0])->currentDesc.Height); memcpy(mem, r.pBits, r.Pitch * ((IWineD3DSurfaceImpl *) This->backBuffer[0])->currentDesc.Height); IWineD3DSurface_UnlockRect(This->backBuffer[0]); DestroyContext(This->wineD3DDevice, This->context); This->context = CreateContext(This->wineD3DDevice, (IWineD3DSurfaceImpl *) This->frontBuffer, display, This->win); IWineD3DSurface_LockRect(This->backBuffer[0], &r, NULL, WINED3DLOCK_DISCARD); memcpy(r.pBits, mem, r.Pitch * ((IWineD3DSurfaceImpl *) This->backBuffer[0])->currentDesc.Height); HeapFree(GetProcessHeap(), 0, mem); IWineD3DSurface_UnlockRect(This->backBuffer[0]); } } glXSwapBuffers(This->context->display, This->context->drawable); /* TODO: cycle through the swapchain buffers */ TRACE("glXSwapBuffers 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; glClear(GL_COLOR_BUFFER_BIT); #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 LEAVE_GL(); /* Although this is not strictly required, a simple demo showed this does occur on (at least non-debug) d3d */ if (This->presentParms.SwapEffect == WINED3DSWAPEFFECT_DISCARD) { TRACE("Clearing\n"); IWineD3DDevice_Clear((IWineD3DDevice*)This->wineD3DDevice, 0, NULL, WINED3DCLEAR_STENCIL|WINED3DCLEAR_ZBUFFER|WINED3DCLEAR_TARGET, 0x00, 1.0, 0); } else { TRACE("Clearing z/stencil buffer\n"); IWineD3DDevice_Clear((IWineD3DDevice*)This->wineD3DDevice, 0, NULL, WINED3DCLEAR_STENCIL|WINED3DCLEAR_ZBUFFER, 0x00, 1.0, 0); } if(!(((IWineD3DSurfaceImpl *) This->frontBuffer)->Flags & SFLAG_GLDIRTY) || !(((IWineD3DSurfaceImpl *) This->backBuffer[0])->Flags & SFLAG_GLDIRTY) ) { /* Both memory copies of the surfaces are ok, flip them around too instead of dirtifying */ IWineD3DSurfaceImpl *front = (IWineD3DSurfaceImpl *) This->frontBuffer; IWineD3DSurfaceImpl *back = (IWineD3DSurfaceImpl *) This->backBuffer[0]; BOOL frontdirty = front->Flags & SFLAG_GLDIRTY; BOOL backdirty = back->Flags & SFLAG_GLDIRTY; /* Flip the DC */ { HDC tmp; tmp = front->hDC; front->hDC = back->hDC; back->hDC = tmp; } /* Flip the DIBsection */ { HBITMAP tmp; BOOL hasDib = front->Flags & SFLAG_DIBSECTION; tmp = front->dib.DIBsection; front->dib.DIBsection = back->dib.DIBsection; back->dib.DIBsection = tmp; if(back->Flags & SFLAG_DIBSECTION) front->Flags |= SFLAG_DIBSECTION; else front->Flags &= ~SFLAG_DIBSECTION; if(hasDib) back->Flags |= SFLAG_DIBSECTION; else back->Flags &= ~SFLAG_DIBSECTION; } /* Flip the surface data */ { void* tmp; tmp = front->dib.bitmap_data; front->dib.bitmap_data = back->dib.bitmap_data; back->dib.bitmap_data = tmp; tmp = front->resource.allocatedMemory; front->resource.allocatedMemory = back->resource.allocatedMemory; back->resource.allocatedMemory = tmp; } /* client_memory should not be different, but just in case */ { BOOL tmp; tmp = front->dib.client_memory; front->dib.client_memory = back->dib.client_memory; back->dib.client_memory = tmp; } if(frontdirty) back->Flags |= SFLAG_GLDIRTY; else back->Flags &= ~SFLAG_GLDIRTY; if(backdirty) front->Flags |= SFLAG_GLDIRTY; else front->Flags &= ~SFLAG_GLDIRTY; } TRACE("returning\n"); return WINED3D_OK; } static HRESULT WINAPI IWineD3DSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface, IWineD3DSurface *pDestSurface) { IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface; POINT start; TRACE("(%p) : iface(%p) pDestSurface(%p)\n", This, iface, pDestSurface); start.x = 0; start.y = 0; if (This->presentParms.Windowed) { MapWindowPoints(This->win_handle, NULL, &start, 1); } #if 0 /* TODO: make sure that this swapchains context is active */ IWineD3DDevice_ActivateSwapChainContext(This->wineD3DDevice, iface); #endif IWineD3DSurface_BltFast(pDestSurface, start.x, start.y, This->frontBuffer, NULL, 0); return WINED3D_OK; } static HRESULT WINAPI IWineD3DSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer, WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) { IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface; if (iBackBuffer > This->presentParms.BackBufferCount - 1) { TRACE("Back buffer count out of range\n"); /* Native d3d9 doesn't set NULL here, just as wine's d3d9. But set it here * in wined3d to avoid problems in other libs */ *ppBackBuffer = NULL; return WINED3DERR_INVALIDCALL; } *ppBackBuffer = This->backBuffer[iBackBuffer]; TRACE("(%p) : BackBuf %d Type %d returning %p\n", This, iBackBuffer, Type, *ppBackBuffer); /* Note inc ref on returned surface */ if(*ppBackBuffer) IWineD3DSurface_AddRef(*ppBackBuffer); return WINED3D_OK; } static HRESULT WINAPI IWineD3DSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface, WINED3DRASTER_STATUS *pRasterStatus) { IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface; static BOOL showFixmes = TRUE; pRasterStatus->InVBlank = TRUE; pRasterStatus->ScanLine = 0; /* No openGL equivalent */ if(showFixmes) { FIXME("(%p) : stub (once)\n", This); showFixmes = FALSE; } return WINED3D_OK; } static HRESULT WINAPI IWineD3DSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface, WINED3DDISPLAYMODE*pMode) { IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface; HDC hdc; int bpp = 0; pMode->Width = GetSystemMetrics(SM_CXSCREEN); pMode->Height = GetSystemMetrics(SM_CYSCREEN); pMode->RefreshRate = 85; /* FIXME: How to identify? */ hdc = GetDC(0); bpp = GetDeviceCaps(hdc, BITSPIXEL); ReleaseDC(0, hdc); switch (bpp) { case 8: pMode->Format = WINED3DFMT_R8G8B8; break; case 16: pMode->Format = WINED3DFMT_R5G6B5; break; case 24: /*pMode->Format = WINED3DFMT_R8G8B8; break; */ /* 32bpp and 24bpp can be aliased for X */ case 32: pMode->Format = WINED3DFMT_A8R8G8B8; break; default: FIXME("Unrecognized display mode format\n"); pMode->Format = WINED3DFMT_UNKNOWN; } TRACE("(%p) : returning w(%d) h(%d) rr(%d) fmt(%u,%s)\n", This, pMode->Width, pMode->Height, pMode->RefreshRate, pMode->Format, debug_d3dformat(pMode->Format)); return WINED3D_OK; } static HRESULT WINAPI IWineD3DSwapChainImpl_GetDevice(IWineD3DSwapChain *iface, IWineD3DDevice**ppDevice) { IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface; *ppDevice = (IWineD3DDevice *) This->wineD3DDevice; /* Note Calling this method will increase the internal reference count on the IDirect3DDevice9 interface. */ IWineD3DDevice_AddRef(*ppDevice); TRACE("(%p) : returning %p\n", This, *ppDevice); return WINED3D_OK; } static HRESULT WINAPI IWineD3DSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface, WINED3DPRESENT_PARAMETERS *pPresentationParameters) { IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface; TRACE("(%p)\n", This); *pPresentationParameters = This->presentParms; return WINED3D_OK; } static HRESULT WINAPI IWineD3DSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface, DWORD Flags, CONST WINED3DGAMMARAMP *pRamp){ IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface; HDC hDC; TRACE("(%p) : pRamp@%p flags(%d)\n", This, pRamp, Flags); hDC = GetDC(This->win_handle); SetDeviceGammaRamp(hDC, (LPVOID)pRamp); ReleaseDC(This->win_handle, hDC); return WINED3D_OK; } static HRESULT WINAPI IWineD3DSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface, WINED3DGAMMARAMP *pRamp){ IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface; HDC hDC; TRACE("(%p) : pRamp@%p\n", This, pRamp); hDC = GetDC(This->win_handle); GetDeviceGammaRamp(hDC, pRamp); ReleaseDC(This->win_handle, hDC); return WINED3D_OK; } const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl = { /* IUnknown */ IWineD3DSwapChainImpl_QueryInterface, IWineD3DSwapChainImpl_AddRef, IWineD3DSwapChainImpl_Release, /* IWineD3DSwapChain */ IWineD3DSwapChainImpl_GetParent, IWineD3DSwapChainImpl_Destroy, IWineD3DSwapChainImpl_GetDevice, IWineD3DSwapChainImpl_Present, IWineD3DSwapChainImpl_GetFrontBufferData, IWineD3DSwapChainImpl_GetBackBuffer, IWineD3DSwapChainImpl_GetRasterStatus, IWineD3DSwapChainImpl_GetDisplayMode, IWineD3DSwapChainImpl_GetPresentParameters, IWineD3DSwapChainImpl_SetGammaRamp, IWineD3DSwapChainImpl_GetGammaRamp };