void MaterialResource::SetSRVInternal(ColorBuffer& buffer, bool immediate)
{
// Validate type
if (m_type != ShaderResourceType::Unsupported)
{
assert_msg(IsSRVType(m_type),
"MaterialResource is bound to a UAV, but an SRV is being assigned.");
}
m_cpuHandle = buffer.GetSRV();
_ReadWriteBarrier();
DispatchToRenderThread(m_cpuHandle, immediate);
}
void MotionBlur::RenderObjectBlur( CommandContext& BaseContext, ColorBuffer& velocityBuffer )
{
ScopedTimer _prof(L"MotionBlur", BaseContext);
if (!Enable)
return;
uint32_t Width = g_SceneColorBuffer.GetWidth();
uint32_t Height = g_SceneColorBuffer.GetHeight();
ComputeContext& Context = BaseContext.GetComputeContext();
Context.SetRootSignature(s_RootSignature);
Context.TransitionResource(g_MotionPrepBuffer, D3D12_RESOURCE_STATE_UNORDERED_ACCESS);
Context.TransitionResource(g_SceneColorBuffer, D3D12_RESOURCE_STATE_NON_PIXEL_SHADER_RESOURCE);
Context.TransitionResource(velocityBuffer, D3D12_RESOURCE_STATE_NON_PIXEL_SHADER_RESOURCE);
Context.SetDynamicDescriptor(2, 0, g_MotionPrepBuffer.GetUAV());
Context.SetDynamicDescriptor(3, 0, g_SceneColorBuffer.GetSRV());
Context.SetDynamicDescriptor(3, 1, velocityBuffer.GetSRV());
Context.SetPipelineState(s_MotionBlurPrePassCS);
Context.Dispatch2D(g_MotionPrepBuffer.GetWidth(), g_MotionPrepBuffer.GetHeight());
if (g_bTypedUAVLoadSupport_R11G11B10_FLOAT)
{
Context.SetPipelineState(s_MotionBlurFinalPassCS);
Context.TransitionResource(g_SceneColorBuffer, D3D12_RESOURCE_STATE_UNORDERED_ACCESS);
Context.TransitionResource(velocityBuffer, D3D12_RESOURCE_STATE_NON_PIXEL_SHADER_RESOURCE);
Context.TransitionResource(g_MotionPrepBuffer, D3D12_RESOURCE_STATE_NON_PIXEL_SHADER_RESOURCE);
Context.SetDynamicDescriptor(2, 0, g_SceneColorBuffer.GetUAV());
Context.SetDynamicDescriptor(3, 0, velocityBuffer.GetSRV());
Context.SetDynamicDescriptor(3, 1, g_MotionPrepBuffer.GetSRV());
Context.SetConstants(0, 1.0f / Width, 1.0f / Height);
Context.Dispatch2D(Width, Height);
Context.InsertUAVBarrier(g_SceneColorBuffer);
}
else
{
GraphicsContext& GrContext = BaseContext.GetGraphicsContext();
GrContext.SetRootSignature(s_RootSignature);
GrContext.SetPipelineState(s_MotionBlurFinalPassPS);
GrContext.TransitionResource(g_SceneColorBuffer, D3D12_RESOURCE_STATE_RENDER_TARGET);
GrContext.TransitionResource(g_VelocityBuffer, D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE);
GrContext.TransitionResource(g_MotionPrepBuffer, D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE);
GrContext.SetDynamicDescriptor(3, 0, g_VelocityBuffer.GetSRV());
GrContext.SetDynamicDescriptor(3, 1, g_MotionPrepBuffer.GetSRV());
GrContext.SetConstants(0, 1.0f / Width, 1.0f / Height);
GrContext.SetRenderTarget(g_SceneColorBuffer.GetRTV());
GrContext.SetViewportAndScissor(0, 0, Width, Height);
GrContext.Draw(3);
}
}