Example #1
0
void FD3D11DynamicRHI::CleanupD3DDevice()
{
	if(GIsRHIInitialized)
	{
		check(Direct3DDevice);
		check(Direct3DDeviceIMContext);

		// Reset the RHI initialized flag.
		GIsRHIInitialized = false;

		check(!GIsCriticalError);

		// Ask all initialized FRenderResources to release their RHI resources.
		for(TLinkedList<FRenderResource*>::TIterator ResourceIt(FRenderResource::GetResourceList());ResourceIt;ResourceIt.Next())
		{
			FRenderResource* Resource = *ResourceIt;
			check(Resource->IsInitialized());
			Resource->ReleaseRHI();
		}

		for(TLinkedList<FRenderResource*>::TIterator ResourceIt(FRenderResource::GetResourceList());ResourceIt;ResourceIt.Next())
		{
			ResourceIt->ReleaseDynamicRHI();
		}

		extern void EmptyD3DSamplerStateCache();
		EmptyD3DSamplerStateCache();

		// release our dynamic VB and IB buffers
		DynamicVB = NULL;
		DynamicIB = NULL;

		ReleasePooledUniformBuffers();
		ReleasePooledTextures();

		// Release the device and its IC
		StateCache.SetContext(nullptr);
		Direct3DDeviceIMContext = NULL;

		Direct3DDevice = NULL;
	}
}
Example #2
0
void FD3D11DynamicRHI::CleanupD3DDevice()
{
	if(GIsRHIInitialized)
	{
		check(Direct3DDevice);
		check(Direct3DDeviceIMContext);

		// Reset the RHI initialized flag.
		GIsRHIInitialized = false;

		check(!GIsCriticalError);

		// Ask all initialized FRenderResources to release their RHI resources.
		for(TLinkedList<FRenderResource*>::TIterator ResourceIt(FRenderResource::GetResourceList());ResourceIt;ResourceIt.Next())
		{
			FRenderResource* Resource = *ResourceIt;
			check(Resource->IsInitialized());
			Resource->ReleaseRHI();
		}

		for(TLinkedList<FRenderResource*>::TIterator ResourceIt(FRenderResource::GetResourceList());ResourceIt;ResourceIt.Next())
		{
			ResourceIt->ReleaseDynamicRHI();
		}

		extern void EmptyD3DSamplerStateCache();
		EmptyD3DSamplerStateCache();

		// release our dynamic VB and IB buffers
		DynamicVB = NULL;
		DynamicIB = NULL;

		// Release references to bound uniform buffers.
		for (int32 Frequency = 0; Frequency < SF_NumFrequencies; ++Frequency)
		{
			for (int32 BindIndex = 0; BindIndex < MAX_UNIFORM_BUFFERS_PER_SHADER_STAGE; ++BindIndex)
			{
				BoundUniformBuffers[Frequency][BindIndex].SafeRelease();
			}
		}

		// Release the device and its IC
		StateCache.SetContext(nullptr);

		// Flush all pending deletes before destroying the device.
		FRHIResource::FlushPendingDeletes();

		ReleasePooledUniformBuffers();
		ReleasePooledTextures();

		// When running with D3D debug, clear state and flush the device to get rid of spurious live objects in D3D11's report.
		if (D3D11RHI_ShouldCreateWithD3DDebug())
		{
			Direct3DDeviceIMContext->ClearState();
			Direct3DDeviceIMContext->Flush();
		}

		Direct3DDeviceIMContext = NULL;

		Direct3DDevice = NULL;
	}
}