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wined3d: Implement IWineD3DSurface::UnLoad.

This commit is contained in:
Stefan Dösinger 2008-01-12 22:33:04 +01:00 committed by Alexandre Julliard
parent e59ddb0ab1
commit c372654b26
1 changed files with 52 additions and 2 deletions
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54
dlls/wined3d/surface.c
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@ -489,8 +489,58 @@ void WINAPI IWineD3DSurfaceImpl_PreLoad(IWineD3DSurface *iface) {
return;
}
void WINAPI IWineD3DSurfaceImpl_UnLoad(IWineD3DSurface *iface) {
FIXME("(%p): Stub!\n", iface);
static void surface_remove_pbo(IWineD3DSurfaceImpl *This) {
This->resource.heapMemory = HeapAlloc(GetProcessHeap() ,0 , This->resource.size + RESOURCE_ALIGNMENT);
This->resource.allocatedMemory =
(BYTE *)(((ULONG_PTR) This->resource.heapMemory + (RESOURCE_ALIGNMENT - 1)) & ~(RESOURCE_ALIGNMENT - 1));
ENTER_GL();
GL_EXTCALL(glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, This->pbo));
checkGLcall("glBindBuffer(GL_PIXEL_UNPACK_BUFFER, This->pbo)");
GL_EXTCALL(glGetBufferSubDataARB(GL_PIXEL_UNPACK_BUFFER_ARB, 0, This->resource.size, This->resource.allocatedMemory));
checkGLcall("glGetBufferSubData");
GL_EXTCALL(glDeleteBuffersARB(1, &This->pbo));
checkGLcall("glDeleteBuffers");
LEAVE_GL();
This->pbo = 0;
This->Flags &= ~SFLAG_PBO;
}
static void WINAPI IWineD3DSurfaceImpl_UnLoad(IWineD3DSurface *iface) {
IWineD3DBaseTexture *texture = NULL;
IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
TRACE("(%p)\n", iface);
/* Default pool resources are supposed to be destroyed before Reset is called.
* Implicit resources stay however. So this means we have an implicit render target
* or depth stencil, and the content isn't supposed to survive the reset anyway
*/
if(This->resource.pool == WINED3DPOOL_DEFAULT) {
TRACE("Default pool - nothing to do\n");
return;
}
/* Load the surface into system memory */
IWineD3DSurface_LoadLocation(iface, SFLAG_INSYSMEM, NULL);
/* Destroy PBOs, but load them into real sysmem before */
if(This->Flags & SFLAG_PBO) {
surface_remove_pbo(This);
}
/* If we're in a texture, the texture name belongs to the texture. Otherwise,
* destroy it
*/
IWineD3DSurface_GetContainer(iface, &IID_IWineD3DBaseTexture, (void **) &texture);
if(!texture) {
ENTER_GL();
glDeleteTextures(1, &This->glDescription.textureName);
This->glDescription.textureName = 0;
LEAVE_GL();
} else {
IWineD3DBaseTexture_Release(texture);
}
return;
}