HBAO+ 4.0.0.23740451

1 files changed, 90 insertions, 0 deletions

diff --git a/samples/dual_layer/D3D12/src/MeshRenderer.cpp b/samples/dual_layer/D3D12/src/MeshRenderer.cpp
new file mode 100644
index 0000000..45e3c33
--- /dev/null
+++ b/samples/dual_layer/D3D12/src/MeshRenderer.cpp
@@ -0,0 +1,90 @@
+/*
+* Copyright (c) 2008-2018, NVIDIA CORPORATION. All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, related documentation
+* and any modifications thereto. Any use, reproduction, disclosure or
+* distribution of this software and related documentation without an express
+* license agreement from NVIDIA CORPORATION is strictly prohibited.
+*/
+
+#include "MeshRenderer.h"
+#include "d3dx12.h"
+#include <d3dcompiler.h>
+
+#include "D3D12Mesh.h"
+#include <Camera.h>
+
+void MeshRenderer::Initialize(ID3D12Device* device)
+{
+    CD3DX12_ROOT_PARAMETER rootParameters[2];
+    rootParameters[0].InitAsConstants(32, 0, 0, D3D12_SHADER_VISIBILITY_VERTEX); // MatView and MatViewProj;
+    rootParameters[1].InitAsConstants(16, 1, 0, D3D12_SHADER_VISIBILITY_VERTEX); // MatWorld;
+
+    D3D12_ROOT_SIGNATURE_DESC rootSignatureDesc{};
+    rootSignatureDesc.NumParameters = ARRAYSIZE(rootParameters);
+    rootSignatureDesc.pParameters = rootParameters;
+    rootSignatureDesc.Flags = D3D12_ROOT_SIGNATURE_FLAG_ALLOW_INPUT_ASSEMBLER_INPUT_LAYOUT;
+    rootSignatureDesc.NumStaticSamplers = 0;
+    rootSignatureDesc.pStaticSamplers = nullptr;
+    ID3DBlob* rootSignatureBlob = nullptr;
+    D3D12SerializeRootSignature(&rootSignatureDesc, D3D_ROOT_SIGNATURE_VERSION_1, &rootSignatureBlob, nullptr);
+    device->CreateRootSignature(0, rootSignatureBlob->GetBufferPointer(), rootSignatureBlob->GetBufferSize(), IID_PPV_ARGS(&mRootSignature));
+
+    D3D12_INPUT_ELEMENT_DESC inputLayout[] =
+    {
+        {"POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, D3D12_APPEND_ALIGNED_ELEMENT, D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, 0}
+    };
+    D3D12_GRAPHICS_PIPELINE_STATE_DESC psoDesc = {};
+
+    ID3D10Blob* vs = nullptr;
+    ID3D10Blob* ps = nullptr;
+    ID3D10Blob* errors = nullptr;
+
+    D3DCompileFromFile(L"..\\Media\\StaticMesh.hlsl", nullptr, nullptr, "VSMain", "vs_5_1", 0, 0, &vs, &errors);
+    D3DCompileFromFile(L"..\\Media\\StaticMesh.hlsl", nullptr, nullptr, "PSMain", "ps_5_1", 0, 0, &ps, &errors);
+
+    psoDesc.PrimitiveTopologyType = D3D12_PRIMITIVE_TOPOLOGY_TYPE_TRIANGLE;
+    psoDesc.InputLayout.NumElements = ARRAYSIZE(inputLayout);
+    psoDesc.InputLayout.pInputElementDescs = inputLayout;
+    psoDesc.IBStripCutValue = D3D12_INDEX_BUFFER_STRIP_CUT_VALUE_DISABLED;
+    psoDesc.pRootSignature = mRootSignature.Get();
+
+    psoDesc.VS.pShaderBytecode = vs->GetBufferPointer();
+    psoDesc.VS.BytecodeLength = vs->GetBufferSize();
+    psoDesc.PS.pShaderBytecode = ps->GetBufferPointer();
+    psoDesc.PS.BytecodeLength = ps->GetBufferSize();
+    
+    psoDesc.RasterizerState = CD3DX12_RASTERIZER_DESC(D3D12_DEFAULT);
+    psoDesc.RasterizerState.CullMode = D3D12_CULL_MODE_NONE;
+    psoDesc.BlendState = CD3DX12_BLEND_DESC(D3D12_DEFAULT);
+    psoDesc.DepthStencilState.DepthEnable = true;
+    psoDesc.DepthStencilState.DepthFunc = D3D12_COMPARISON_FUNC_LESS_EQUAL;
+    psoDesc.DepthStencilState.DepthWriteMask = D3D12_DEPTH_WRITE_MASK_ALL;
+    psoDesc.DepthStencilState.StencilEnable = false;
+    psoDesc.SampleMask = UINT_MAX;
+    psoDesc.NumRenderTargets = 1;
+    psoDesc.RTVFormats[0] = DXGI_FORMAT_R8G8B8A8_UNORM;
+    psoDesc.DSVFormat = DXGI_FORMAT_D32_FLOAT;
+    psoDesc.SampleDesc.Count = 1;
+   
+    device->CreateGraphicsPipelineState(&psoDesc, IID_PPV_ARGS(&mPSO));
+    mPSO->SetName(L"ViewerPSO");
+}
+
+void MeshRenderer::RenderMeshes(ID3D12GraphicsCommandList* commandList, const std::vector<D3D12Mesh>& meshes, const Camera& camera)
+{
+    commandList->IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
+    commandList->SetPipelineState(mPSO.Get());
+    commandList->SetGraphicsRootSignature(mRootSignature.Get());
+    commandList->SetGraphicsRoot32BitConstants(0, 16, &camera.mMatView, 0);
+    commandList->SetGraphicsRoot32BitConstants(0, 16, &camera.mMatViewProj, 16);
+
+    for (const D3D12Mesh& mesh : meshes)
+    {
+        commandList->IASetIndexBuffer(&mesh.mIndexBuffer);
+        commandList->IASetVertexBuffers(0, 1, &mesh.mVertexBuffer);
+        commandList->SetGraphicsRoot32BitConstants(1, 16, &mesh.mMatWorld, 0);
+        commandList->DrawIndexedInstanced(mesh.mNumIndices, 1, 0, 0, 0);
+    }
+}
\ No newline at end of file