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;
}
}
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;
}
}