GFSDK_HBAO+_distro_r3.0_cl20573789

1 files changed, 200 insertions, 0 deletions

diff --git a/src/Renderer_DX12.h b/src/Renderer_DX12.h
new file mode 100644
index 0000000..c13c52b
--- /dev/null
+++ b/src/Renderer_DX12.h
@@ -0,0 +1,200 @@
+/* 
+* Copyright (c) 2008-2016, 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. 
+*/
+
+#pragma once
+#include "Common.h"
+#include "ConstantBuffers.h"
+#include "InputDepthInfo.h"
+#include "InputNormalInfo.h"
+#include "OutputInfo.h"
+#include "ProjectionMatrixInfo.h"
+#include "RandomTexture.h"
+#include "RenderOptions.h"
+#include "RenderTargets_DX12.h"
+#include "Shaders_DX12.h"
+#include "PipelineStateObjects_DX12.h"
+#include "States_DX12.h"
+#include "TimestampQueries.h"
+#include "BuildVersion.h"
+#include "PerfMarkers.h"
+
+namespace GFSDK
+{
+namespace SSAO
+{
+
+//--------------------------------------------------------------------------------
+#if SUPPORT_D3D12
+namespace D3D12
+{
+
+//--------------------------------------------------------------------------------
+class Renderer : public GFSDK_SSAO_Context_D3D12
+{
+public:
+    Renderer(GFSDK_SSAO_CustomHeap NewDelete)
+        : m_NewDelete(NewDelete)
+    {
+    }
+
+    //
+    // API
+    //
+
+    GFSDK_SSAO_Status Create(
+        ID3D12Device* pDevice, 
+        GFSDK_SSAO_UINT NodeMask, 
+        const GFSDK_SSAO_DescriptorHeaps_D3D12& DescriptorHeaps,
+        GFSDK_SSAO_Version HeaderVersion);
+
+    void Release();
+
+    GFSDK_SSAO_Status PreCreateRTs(
+        ID3D12CommandQueue* pCmdQueue,
+        const GFSDK_SSAO_Parameters& Parameters,
+        UINT ViewportWidth,
+        UINT ViewportHeight);
+
+     GFSDK_SSAO_Status GetProjectionMatrixDepthRange(
+         const GFSDK_SSAO_InputData_D3D12& InputData,
+         GFSDK_SSAO_ProjectionMatrixDepthRange& OutputDepthRange);
+
+    GFSDK_SSAO_Status RenderAO(
+        ID3D12CommandQueue* pCmdQueue,
+        ID3D12GraphicsCommandList* pCmdList,
+        const GFSDK_SSAO_InputData_D3D12& InputData,
+        const GFSDK_SSAO_Parameters& Parameters,
+        const GFSDK_SSAO_Output_D3D12& Output,
+        GFSDK_SSAO_RenderMask RenderMask = GFSDK_SSAO_RENDER_AO);
+
+    UINT GetAllocatedVideoMemoryBytes();
+
+    //
+    // Internals
+    //
+
+private:
+    Generated::ShaderPermutations::RESOLVE_DEPTH GetResolveDepthPermutation()
+    {
+        return (m_InputDepth.Texture.SampleCount == 1) ? Generated::ShaderPermutations::RESOLVE_DEPTH_0 :
+                                                         Generated::ShaderPermutations::RESOLVE_DEPTH_1;
+    }
+    Generated::ShaderPermutations::FETCH_GBUFFER_NORMAL GetFetchNormalPermutation()
+    {
+        return (!m_InputNormal.Texture.IsSet()) ?           Generated::ShaderPermutations::FETCH_GBUFFER_NORMAL_0 :
+               (m_InputNormal.Texture.SampleCount == 1) ?   Generated::ShaderPermutations::FETCH_GBUFFER_NORMAL_1 :
+                                                            Generated::ShaderPermutations::FETCH_GBUFFER_NORMAL_2;
+    }
+    Generated::ShaderPermutations::ENABLE_FOREGROUND_AO GetEnableForegroundAOPermutation()
+    {
+        return (m_Options.EnableForegroundAO) ?     Generated::ShaderPermutations::ENABLE_FOREGROUND_AO_1 :
+                                                    Generated::ShaderPermutations::ENABLE_FOREGROUND_AO_0;
+    }
+    Generated::ShaderPermutations::ENABLE_BACKGROUND_AO GetEnableBackgroundAOPermutation()
+    {
+        return (m_Options.EnableBackgroundAO) ?     Generated::ShaderPermutations::ENABLE_BACKGROUND_AO_1 :
+                                                    Generated::ShaderPermutations::ENABLE_BACKGROUND_AO_0;
+    }
+    Generated::ShaderPermutations::ENABLE_DEPTH_THRESHOLD GetEnableDepthThresholdPermutation()
+    {
+        return (m_Options.EnableDepthThreshold) ?   Generated::ShaderPermutations::ENABLE_DEPTH_THRESHOLD_1 :
+                                                    Generated::ShaderPermutations::ENABLE_DEPTH_THRESHOLD_0;
+    }
+    Generated::ShaderPermutations::ENABLE_BLUR GetEnableBlurPermutation()
+    {
+        return (m_Options.Blur.Enable) ? Generated::ShaderPermutations::ENABLE_BLUR_1 :
+                                         Generated::ShaderPermutations::ENABLE_BLUR_0;
+    }
+    Generated::ShaderPermutations::KERNEL_RADIUS GetBlurKernelRadiusPermutation()
+    {
+        return (m_Options.Blur.Radius == GFSDK_SSAO_BLUR_RADIUS_2) ? Generated::ShaderPermutations::KERNEL_RADIUS_2 :
+                                                                     Generated::ShaderPermutations::KERNEL_RADIUS_4;
+    }
+    Generated::ShaderPermutations::ENABLE_SHARPNESS_PROFILE GetEnableSharpnessProfilePermutation()
+    {
+        return (m_Options.Blur.SharpnessProfile.Enable) ? Generated::ShaderPermutations::ENABLE_SHARPNESS_PROFILE_1 :
+                                                          Generated::ShaderPermutations::ENABLE_SHARPNESS_PROFILE_0;
+    }
+
+    const ShaderResourceView* GetFullResNormalBufferSRV()
+    {
+        return m_InputNormal.Texture.IsSet() ? &m_InputNormal.Texture.SRV : &m_RTs.GetFullResNormalTexture()->SRV;
+    }
+
+    const FLOAT* GetOutputBlendFactor()
+    {
+        return (m_Output.Blend.Mode == GFSDK_SSAO_CUSTOM_BLEND) ? m_Output.Blend.CustomState.pBlendFactor : NULL;
+    }
+
+    void CreateResources(GFSDK_D3D12_GraphicsContext* pD3DDevice);
+    void ReleaseResources();
+
+    void SetAOResolution(UINT Width, UINT Height);
+    void SetAOResolution(const SSAO::InputViewport &Viewport);
+
+    GFSDK_SSAO_Status SetDataFlow(
+        const GFSDK_SSAO_InputData_D3D12& InputData,
+        const GFSDK_SSAO_Parameters& Parameters,
+        const GFSDK_SSAO_Output_D3D12& Output);
+
+    GFSDK_SSAO_Status SetInputData(const GFSDK_SSAO_InputData_D3D12& InputData);
+    GFSDK_SSAO_Status SetInputDepths(const GFSDK_SSAO_InputDepthData_D3D12& DepthData);
+    GFSDK_SSAO_Status SetInputNormals(const GFSDK_SSAO_InputNormalData_D3D12& NormalData);
+    GFSDK_SSAO_Status SetAOParameters(const GFSDK_SSAO_Parameters& Parameters);
+    GFSDK_SSAO_Status SetOutput(const GFSDK_SSAO_Output_D3D12& Output);
+    GFSDK_SSAO_Status ValidateDataFlow();
+
+    void DrawLinearDepthPS(GFSDK_D3D12_GraphicsContext* pGraphicsContext);
+    void DrawDeinterleavedDepthPS(GFSDK_D3D12_GraphicsContext* pGraphicsContext);
+    void DrawReconstructedNormalPS(GFSDK_D3D12_GraphicsContext* pGraphicsContext);
+    void DrawCoarseAOPS(GFSDK_D3D12_GraphicsContext* pGraphicsContext);
+    void DrawReinterleavedAOPS(GFSDK_D3D12_GraphicsContext* pGraphicsContext);
+    void DrawReinterleavedAOPS_PreBlur(GFSDK_D3D12_GraphicsContext* pGraphicsContext);
+
+    void Render(GFSDK_D3D12_GraphicsContext* pGraphicsContext, GFSDK_SSAO_RenderMask RenderMask);
+    void RenderHBAOPlus(GFSDK_D3D12_GraphicsContext* pGraphicsContext, GFSDK_SSAO_RenderMask RenderMask);
+
+    void DrawBlurXPS(GFSDK_D3D12_GraphicsContext* pGraphicsContext);
+    void DrawBlurYPS(GFSDK_D3D12_GraphicsContext* pGraphicsContext);
+    void DrawDebugNormalsPS(GFSDK_D3D12_GraphicsContext* pGraphicsContext);
+
+    GFSDK::SSAO::D3D12::GlobalConstantBuffer m_GlobalCB;
+    GFSDK::SSAO::D3D12::PerPassConstantBuffers m_PerPassCBs;
+    GFSDK::SSAO::D3D12::InputDepthInfo m_InputDepth;
+    GFSDK::SSAO::D3D12::InputNormalInfo m_InputNormal;
+    GFSDK::SSAO::D3D12::OutputInfo m_Output;
+    GFSDK::SSAO::D3D12::RenderTargets m_RTs;
+    GFSDK::SSAO::D3D12::Shaders m_Shaders;
+    GFSDK::SSAO::D3D12::States m_States;
+    GFSDK::SSAO::D3D12::RandomTexture m_RandomTexture;
+    GFSDK::SSAO::RenderOptions m_Options;
+    GFSDK::SSAO::Viewports m_Viewports;
+    ShaderResourceView m_FullResViewDepthSRV;
+    GFSDK::SSAO::BuildVersion m_BuildVersion;
+    GFSDK_SSAO_CustomHeap m_NewDelete;
+
+    LinearDepthPSO m_LinearDepthPSO;
+    DebugNormalsPSO m_DebugNormalsPSO;
+    DeinterleavedDepthPSO m_DeinterleavedDepthPSO;
+    ReconstructNormalPSO m_ReconstructNormalPSO;
+    CoarseAOPSO m_CoarseAOPSO;
+    ReinterleavedAOBlurPSO m_ReinterleavedAOBlurPSO;
+    ReinterleavedAOPSO m_ReinterleavedAOPSO;
+    BlurXPSO m_BlurXPSO;
+    BlurYPSO m_BlurYPSO;
+
+    GFSDK_D3D12_GraphicsContext m_GraphicsContext;
+};
+
+} // namespace D3D12
+#endif // SUPPORT_D3D12
+
+} // namespace SSAO
+} // namespace GFSDK