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wined3d: Fix the FrontBuffer content capturing.

This commit is contained in:
Karsten Elfenbein 2006-10-19 19:13:14 +02:00 committed by Alexandre Julliard
parent 3447c21f22
commit 4ada8a5e26
1 changed files with 9 additions and 23 deletions
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32
dlls/wined3d/swapchain.c
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@ -428,34 +428,20 @@ static HRESULT WINAPI IWineD3DSwapChainImpl_Present(IWineD3DSwapChain *iface, CO
static HRESULT WINAPI IWineD3DSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface, IWineD3DSurface *pDestSurface) {
IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
WINED3DFORMAT d3dformat;
UINT width;
UINT height;
WINED3DSURFACE_DESC desc;
glDescriptor *glDescription;
POINT start;
TRACE("(%p) : iface(%p) pDestSurface(%p)\n", This, iface, pDestSurface);
ENTER_GL();
memset(&desc, 0, sizeof(desc));
desc.Width = &width;
desc.Height = &height;
desc.Format = &d3dformat;
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_GetDesc(pDestSurface, &desc);
/* make sure that the front buffer is the active read buffer */
glReadBuffer(GL_FRONT);
/* Read the pixels from the buffer into the surfaces memory */
IWineD3DSurface_GetGlDesc(pDestSurface, &glDescription);
glReadPixels(glDescription->target,
glDescription->level,
width,
height,
glDescription->glFormat,
glDescription->glType,
(void *)IWineD3DSurface_GetData(pDestSurface));
LEAVE_GL();
IWineD3DSurface_BltFast(pDestSurface, start.x, start.y, This->frontBuffer, NULL, 0);
return WINED3D_OK;
}