1.2.0.beta.11.2.0.beta.1

1 files changed, 67 insertions, 0 deletions

diff --git a/demo/d3d12/renderStateD3D12.cpp b/demo/d3d12/renderStateD3D12.cpp
new file mode 100644
index 0000000..28a69f4
--- /dev/null
+++ b/demo/d3d12/renderStateD3D12.cpp
@@ -0,0 +1,67 @@
+
+#include "renderStateD3D12.h"
+
+namespace FlexSample {
+
+/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Dx12RenderStateManager !!!!!!!!!!!!!!!!!!!!!!!!!! */
+
+int RenderStateManagerD3D12::initialize(AppGraphCtxD3D12* renderContext, size_t maxHeapAlloc)
+{
+	m_renderContext = renderContext;
+	m_device = renderContext->m_device;
+	
+	m_fence.init(m_device);
+	m_scopeManager.init(m_device, &m_fence);
+	m_srvCbvUavDescriptorHeap.init(m_device, 256, D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV, D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE);
+	m_samplerDescriptorHeap.init(m_device, 64, D3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER, D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE);
+
+	{
+		NvCo::Dx12CircularResourceHeap::Desc desc;
+		desc.init();
+		desc.m_blockSize = maxHeapAlloc;
+		m_constantHeap.init(m_device, desc, &m_fence);
+	}
+
+	return NV_OK;
+}
+
+void RenderStateManagerD3D12::updateCompleted()
+{
+	m_scopeManager.updateCompleted();
+	m_constantHeap.updateCompleted();
+}
+
+void RenderStateManagerD3D12::onGpuWorkSubmitted(ID3D12CommandQueue* commandQueue)
+{
+	assert(commandQueue);
+	if (!commandQueue)
+	{
+		printf("Must pass a ID3D12CommandQueue to onGpuWorkSubmitted");
+		return;
+	}
+
+	const uint64_t signalValue = m_fence.nextSignal(commandQueue);
+	
+	m_scopeManager.addSync(signalValue);
+	m_constantHeap.addSync(signalValue);
+}
+
+RenderStateD3D12 RenderStateManagerD3D12::getState()
+{
+	RenderStateD3D12 state;
+
+	state.m_renderContext = m_renderContext;
+	state.m_commandList = m_renderContext->m_commandList;
+	state.m_device = m_device;
+
+	state.m_constantHeap = &m_constantHeap;
+	state.m_srvCbvUavDescriptorHeap = &m_srvCbvUavDescriptorHeap;
+	state.m_fence = &m_fence;
+	state.m_scopeManager = &m_scopeManager;
+	state.m_samplerDescriptorHeap = &m_samplerDescriptorHeap;
+
+	return state;
+}
+
+
+} // namespace FlexSample
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