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wined3d: Cleanup IWineD3DDeviceImpl_SetFrontBackBuffers().

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Henri Verbeet 2010-03-16 19:02:20 +01:00 committed by Alexandre Julliard
parent e9dbd5bff8
commit 7b52c2fbed
1 changed files with 74 additions and 62 deletions
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136
dlls/wined3d/device.c
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@ -5688,85 +5688,97 @@ static HRESULT WINAPI IWineD3DDeviceImpl_GetRenderTarget(IWineD3DDevice* iface
}
static HRESULT WINAPI IWineD3DDeviceImpl_SetFrontBackBuffers(IWineD3DDevice *iface,
IWineD3DSurface *Front, IWineD3DSurface *Back)
IWineD3DSurface *front, IWineD3DSurface *back)
{
IWineD3DSurfaceImpl *FrontImpl = (IWineD3DSurfaceImpl *) Front;
IWineD3DSurfaceImpl *BackImpl = (IWineD3DSurfaceImpl *) Back;
IWineD3DSwapChainImpl *Swapchain;
IWineD3DSurfaceImpl *front_impl = (IWineD3DSurfaceImpl *)front;
IWineD3DSurfaceImpl *back_impl = (IWineD3DSurfaceImpl *)back;
IWineD3DSwapChainImpl *swapchain;
HRESULT hr;
TRACE("iface %p, front %p, back %p.\n", iface, Front, Back);
TRACE("iface %p, front %p, back %p.\n", iface, front, back);
hr = IWineD3DDevice_GetSwapChain(iface, 0, (IWineD3DSwapChain **) &Swapchain);
if(hr != WINED3D_OK) {
ERR("Can't get the swapchain\n");
if (FAILED(hr = IWineD3DDevice_GetSwapChain(iface, 0, (IWineD3DSwapChain **)&swapchain)))
{
ERR("Failed to get the swapchain, hr %#x.\n", hr);
return hr;
}
/* Make sure to release the swapchain */
IWineD3DSwapChain_Release((IWineD3DSwapChain *) Swapchain);
if(FrontImpl && !(FrontImpl->resource.usage & WINED3DUSAGE_RENDERTARGET) ) {
ERR("Trying to set a front buffer which doesn't have WINED3DUSAGE_RENDERTARGET usage\n");
return WINED3DERR_INVALIDCALL;
}
else if(BackImpl && !(BackImpl->resource.usage & WINED3DUSAGE_RENDERTARGET)) {
ERR("Trying to set a back buffer which doesn't have WINED3DUSAGE_RENDERTARGET usage\n");
if (front_impl && !(front_impl->resource.usage & WINED3DUSAGE_RENDERTARGET))
{
ERR("Trying to set a front buffer which doesn't have WINED3DUSAGE_RENDERTARGET usage.\n");
IWineD3DSwapChain_Release((IWineD3DSwapChain *)swapchain);
return WINED3DERR_INVALIDCALL;
}
if(Swapchain->frontBuffer != Front) {
TRACE("Changing the front buffer from %p to %p\n", Swapchain->frontBuffer, Front);
if(Swapchain->frontBuffer)
if (back_impl)
{
if (!(back_impl->resource.usage & WINED3DUSAGE_RENDERTARGET))
{
IWineD3DSurface_SetContainer(Swapchain->frontBuffer, NULL);
((IWineD3DSurfaceImpl *)Swapchain->frontBuffer)->Flags &= ~SFLAG_SWAPCHAIN;
ERR("Trying to set a back buffer which doesn't have WINED3DUSAGE_RENDERTARGET usage.\n");
IWineD3DSwapChain_Release((IWineD3DSwapChain *)swapchain);
return WINED3DERR_INVALIDCALL;
}
Swapchain->frontBuffer = Front;
if(Swapchain->frontBuffer) {
IWineD3DSurface_SetContainer(Swapchain->frontBuffer, (IWineD3DBase *) Swapchain);
((IWineD3DSurfaceImpl *)Swapchain->frontBuffer)->Flags |= SFLAG_SWAPCHAIN;
}
}
if(Back && !Swapchain->backBuffer) {
/* We need memory for the back buffer array - only one back buffer this way */
Swapchain->backBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IWineD3DSurface *));
if(!Swapchain->backBuffer) {
ERR("Out of memory\n");
return E_OUTOFMEMORY;
}
}
if(Swapchain->backBuffer[0] != Back) {
TRACE("Changing the back buffer from %p to %p\n", Swapchain->backBuffer, Back);
/* Update the backbuffer count. */
if (!Swapchain->backBuffer[0]) Swapchain->presentParms.BackBufferCount = 1;
else if (!Back) Swapchain->presentParms.BackBufferCount = 0;
if(Swapchain->backBuffer[0])
if (!swapchain->backBuffer)
{
IWineD3DSurface_SetContainer(Swapchain->backBuffer[0], NULL);
((IWineD3DSurfaceImpl *)Swapchain->backBuffer[0])->Flags &= ~SFLAG_SWAPCHAIN;
swapchain->backBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*swapchain->backBuffer));
if (!swapchain->backBuffer)
{
ERR("Failed to allocate back buffer array memory.\n");
IWineD3DSwapChain_Release((IWineD3DSwapChain *)swapchain);
return E_OUTOFMEMORY;
}
}
Swapchain->backBuffer[0] = Back;
if(Swapchain->backBuffer[0]) {
IWineD3DSurface_SetContainer(Swapchain->backBuffer[0], (IWineD3DBase *) Swapchain);
((IWineD3DSurfaceImpl *)Swapchain->backBuffer[0])->Flags |= SFLAG_SWAPCHAIN;
Swapchain->presentParms.BackBufferWidth = BackImpl->currentDesc.Width;
Swapchain->presentParms.BackBufferHeight = BackImpl->currentDesc.Height;
Swapchain->presentParms.BackBufferFormat = BackImpl->resource.format_desc->format;
} else {
HeapFree(GetProcessHeap(), 0, Swapchain->backBuffer);
Swapchain->backBuffer = NULL;
}
}
if (swapchain->frontBuffer != front)
{
TRACE("Changing the front buffer from %p to %p.\n", swapchain->frontBuffer, front);
if (swapchain->frontBuffer)
{
IWineD3DSurface_SetContainer(swapchain->frontBuffer, NULL);
((IWineD3DSurfaceImpl *)swapchain->frontBuffer)->Flags &= ~SFLAG_SWAPCHAIN;
}
swapchain->frontBuffer = front;
if (front)
{
IWineD3DSurface_SetContainer(front, (IWineD3DBase *)swapchain);
front_impl->Flags |= SFLAG_SWAPCHAIN;
}
}
if (swapchain->backBuffer[0] != back)
{
TRACE("Changing the back buffer from %p to %p.\n", swapchain->backBuffer[0], back);
if (swapchain->backBuffer[0])
{
IWineD3DSurface_SetContainer(swapchain->backBuffer[0], NULL);
((IWineD3DSurfaceImpl *)swapchain->backBuffer[0])->Flags &= ~SFLAG_SWAPCHAIN;
}
swapchain->backBuffer[0] = back;
if (back)
{
swapchain->presentParms.BackBufferWidth = back_impl->currentDesc.Width;
swapchain->presentParms.BackBufferHeight = back_impl->currentDesc.Height;
swapchain->presentParms.BackBufferFormat = back_impl->resource.format_desc->format;
swapchain->presentParms.BackBufferCount = 1;
IWineD3DSurface_SetContainer(back, (IWineD3DBase *)swapchain);
back_impl->Flags |= SFLAG_SWAPCHAIN;
}
else
{
swapchain->presentParms.BackBufferCount = 0;
HeapFree(GetProcessHeap(), 0, swapchain->backBuffer);
swapchain->backBuffer = NULL;
}
}
IWineD3DSwapChain_Release((IWineD3DSwapChain *)swapchain);
return WINED3D_OK;
}