1.2.0.beta.11.2.0.beta.1

1 files changed, 176 insertions, 0 deletions

diff --git a/demo/d3d12/fluidEllipsoidRenderPipelineD3D12.cpp b/demo/d3d12/fluidEllipsoidRenderPipelineD3D12.cpp
new file mode 100644
index 0000000..1c7ff53
--- /dev/null
+++ b/demo/d3d12/fluidEllipsoidRenderPipelineD3D12.cpp
@@ -0,0 +1,176 @@
+#define NOMINMAX
+
+#include <NvCoDx12HelperUtil.h>
+
+#include <external/D3D12/include/d3dx12.h>
+
+#include "pipelineUtilD3D12.h"
+#include "meshRenderer.h"
+#include "bufferD3D12.h"
+#include "meshRendererD3D12.h"
+#include "../d3d/shaderCommonD3D.h"
+
+#include "../d3d/shaders/ellipsoidDepthVS.hlsl.h"
+#include "../d3d/shaders/ellipsoidDepthGS.hlsl.h"
+#include "../d3d/shaders/ellipsoidDepthPS.hlsl.h"
+
+// this
+#include "fluidEllipsoidRenderPipelineD3D12.h"
+
+namespace FlexSample {
+
+static const D3D12_INPUT_ELEMENT_DESC AnisotropicInputElementDescs[] =
+{
+	{ "POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 0, D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, 0 },
+	{ "U", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 1, 0, D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, 0 },
+	{ "V", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 2, 0, D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, 0 },
+	{ "W", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 3, 0, D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, 0 },
+};
+
+FluidEllipsoidRenderPipelineD3D12::FluidEllipsoidRenderPipelineD3D12():
+	Parent(PRIMITIVE_POINT)
+{
+}
+
+static void _initPipelineStateDesc(FluidEllipsoidRenderPipelineD3D12::PipelineStateType type, NvCo::Dx12RenderTarget* renderTarget, D3D12_GRAPHICS_PIPELINE_STATE_DESC& psoDesc)
+{
+	PipelineUtilD3D::initTargetFormat(renderTarget, nullptr, psoDesc);
+
+	psoDesc.InputLayout.NumElements = _countof(AnisotropicInputElementDescs);
+	psoDesc.InputLayout.pInputElementDescs = AnisotropicInputElementDescs;
+	psoDesc.PrimitiveTopologyType = D3D12_PRIMITIVE_TOPOLOGY_TYPE_POINT;
+}
+
+int FluidEllipsoidRenderPipelineD3D12::initialize(const RenderStateD3D12& state, const std::wstring& shadersPath, NvCo::Dx12RenderTarget* renderTarget)
+{
+	using namespace NvCo;
+	ID3D12Device* device = state.m_device;
+
+	// create the pipeline state object
+	{
+		D3D12_GRAPHICS_PIPELINE_STATE_DESC psoDesc = {};
+		PipelineUtilD3D::initSolidBlendDesc(psoDesc.BlendState);
+
+		// create the root signature
+		ComPtr<ID3D12RootSignature> signiture;
+		{
+			CD3DX12_DESCRIPTOR_RANGE ranges[2];
+			CD3DX12_ROOT_PARAMETER params[3];
+			
+			UINT rootIndex = 0;
+			{
+				D3D12_ROOT_PARAMETER& param = params[rootIndex++];
+				param.ParameterType = D3D12_ROOT_PARAMETER_TYPE_CBV;
+				param.Descriptor.ShaderRegister = 0u;
+				param.Descriptor.RegisterSpace = 0u;
+				param.ShaderVisibility = D3D12_SHADER_VISIBILITY_ALL;
+			}
+
+			D3D12_ROOT_SIGNATURE_DESC desc;
+			desc.NumParameters = rootIndex;
+			desc.pParameters = params;
+			desc.NumStaticSamplers = 0u;
+			desc.pStaticSamplers = nullptr;
+			desc.Flags = D3D12_ROOT_SIGNATURE_FLAG_ALLOW_INPUT_ASSEMBLER_INPUT_LAYOUT;
+
+			ComPtr<ID3DBlob> sigBlob;
+			NV_RETURN_ON_FAIL(Dx12HelperUtil::serializeRootSigniture(desc, D3D_ROOT_SIGNATURE_VERSION_1, sigBlob));
+			NV_RETURN_ON_FAIL(device->CreateRootSignature(0u, sigBlob->GetBufferPointer(), sigBlob->GetBufferSize(), IID_PPV_ARGS(&signiture)));
+		}
+
+		{
+			psoDesc.VS = Dx12Blob(g_ellipsoidDepthVS);
+			psoDesc.GS = Dx12Blob(g_ellipsoidDepthGS);
+			psoDesc.PS = Dx12Blob(g_ellipsoidDepthPS);
+
+			NV_RETURN_ON_FAIL(_initPipelineState(state, FRONT_WINDING_COUNTER_CLOCKWISE, renderTarget, PIPELINE_NORMAL, signiture.Get(), psoDesc));
+		}
+	}
+
+	return NV_OK;
+}
+
+int FluidEllipsoidRenderPipelineD3D12::_initPipelineState(const RenderStateD3D12& state, FrontWindingType winding, NvCo::Dx12RenderTarget* renderTarget, PipelineStateType pipeType, ID3D12RootSignature* signiture, D3D12_GRAPHICS_PIPELINE_STATE_DESC& psoDesc)
+{
+	ID3D12Device* device = state.m_device;
+
+	PipelineUtilD3D::initRasterizerDesc(winding, psoDesc.RasterizerState);
+
+	_initPipelineStateDesc(pipeType, renderTarget, psoDesc);
+
+	psoDesc.pRootSignature = signiture;
+
+	PipelineStateD3D12& pipeState = m_states[pipeType];
+	pipeState.m_rootSignature = signiture;
+	
+	NV_RETURN_ON_FAIL(device->CreateGraphicsPipelineState(&psoDesc, IID_PPV_ARGS(&pipeState.m_pipelineState)));
+	return NV_OK;
+}
+
+int FluidEllipsoidRenderPipelineD3D12::bind(const void* paramsIn, const void* platformState)
+{
+	const RenderStateD3D12& state = *(RenderStateD3D12*)platformState;
+	const FluidDrawParamsD3D& params = *(FluidDrawParamsD3D*)paramsIn;
+
+	PipelineStateType pipeType = getPipelineStateType(params.renderStage, params.renderMode, params.cullMode);
+	PipelineStateD3D12& pipeState = m_states[pipeType];
+	if (!pipeState.isValid())
+	{
+		return NV_FAIL;
+	}
+	
+	NvCo::Dx12CircularResourceHeap::Cursor cursor;
+	{
+		Hlsl::FluidShaderConst constBuf;
+		RenderParamsUtilD3D::calcFluidConstantBuffer(params, constBuf);
+		cursor = state.m_constantHeap->newConstantBuffer(constBuf);
+		if (!cursor.isValid())
+		{
+			return NV_FAIL;
+		}
+	}
+
+	ID3D12GraphicsCommandList* commandList = state.m_commandList;
+
+	commandList->SetGraphicsRootSignature(pipeState.m_rootSignature.Get());
+	commandList->SetPipelineState(pipeState.m_pipelineState.Get());
+
+	D3D12_GPU_VIRTUAL_ADDRESS cbvHandle = state.m_constantHeap->getGpuHandle(cursor);
+	commandList->SetGraphicsRootConstantBufferView(0, cbvHandle);
+
+	ID3D12DescriptorHeap* heaps[] = { nullptr };
+	commandList->SetDescriptorHeaps(0, heaps);
+
+	return NV_OK;
+}
+
+int FluidEllipsoidRenderPipelineD3D12::draw(const RenderAllocation& allocIn, size_t sizeOfAlloc, const void* platformState)
+{
+	typedef PointRenderAllocationD3D12 Alloc;
+	const RenderStateD3D12& state = *(RenderStateD3D12*)platformState;
+
+	assert(sizeof(Alloc) == sizeOfAlloc);
+	const Alloc& alloc = static_cast<const Alloc&>(allocIn);
+
+	assert(allocIn.m_numPrimitives >= 0);
+
+	ID3D12GraphicsCommandList* commandList = state.m_commandList;
+
+	D3D12_VERTEX_BUFFER_VIEW vertexBufferViews[4] = 
+	{
+		alloc.m_vertexBufferViews[Alloc::VERTEX_VIEW_POSITION],
+		alloc.m_vertexBufferViews[Alloc::VERTEX_VIEW_ANISOTROPY1],
+		alloc.m_vertexBufferViews[Alloc::VERTEX_VIEW_ANISOTROPY2],
+		alloc.m_vertexBufferViews[Alloc::VERTEX_VIEW_ANISOTROPY3],
+	};
+
+	commandList->IASetVertexBuffers(0, _countof(vertexBufferViews), vertexBufferViews);
+	commandList->IASetIndexBuffer(&alloc.m_indexBufferView);
+
+	commandList->IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_POINTLIST);
+
+	commandList->DrawIndexedInstanced((UINT)allocIn.m_numPrimitives, 1, 0, 0, 0);
+	return NV_OK;
+}
+
+} // namespace FlexSample
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