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wined3d: Initialize surfaces at creation.

This commit is contained in:
Stefan Dösinger 2007-07-08 23:33:48 +02:00 committed by Alexandre Julliard
parent 965471e378
commit 9ba3f389f6
1 changed files with 5 additions and 4 deletions
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9
dlls/wined3d/surface.c
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@ -3464,13 +3464,14 @@ static HRESULT WINAPI IWineD3DSurfaceImpl_PrivateSetup(IWineD3DSurface *iface) {
This->glRect.bottom = This->pow2Height;
}
if(GL_SUPPORT(APPLE_CLIENT_STORAGE) && This->resource.allocatedMemory == NULL) {
/* Make sure that memory is allocated from the start if we are going to use GL_APPLE_client_storage.
* Otherwise a glTexImage2D with a NULL pointer may be done, e.g. when blitting or with offscreen render
* targets, thus the client storage wouldn't be used for that texture
if(This->resource.allocatedMemory == NULL) {
/* Make sure memory exists from the start, and it is initialized properly. D3D initializes surfaces,
* gl does not, so we need to upload zeroes to init the gl texture.
*/
This->resource.allocatedMemory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->resource.size + 4);
}
This->Flags |= SFLAG_INSYSMEM;
return WINED3D_OK;
}