GFSDK_HBAO+_distro_r3.0_cl20573789

1 files changed, 242 insertions, 0 deletions

diff --git a/src/Renderer_DX11.h b/src/Renderer_DX11.h
new file mode 100644
index 0000000..2e602af
--- /dev/null
+++ b/src/Renderer_DX11.h
@@ -0,0 +1,242 @@
+/* 
+* 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_DX11.h"
+#include "Shaders_DX11.h"
+#include "States_DX11.h"
+#include "AppState_DX11.h"
+#include "TimestampQueries.h"
+#include "BuildVersion.h"
+#include "PerfMarkers.h"
+
+namespace GFSDK
+{
+namespace SSAO
+{
+
+//--------------------------------------------------------------------------------
+#if SUPPORT_D3D11
+
+namespace D3D11
+{
+
+class Renderer : public GFSDK_SSAO_Context_D3D11
+{
+public:
+    Renderer(GFSDK_SSAO_CustomHeap NewDelete)
+        : m_FullResViewDepthSRV(NULL)
+        , m_NewDelete(NewDelete)
+    {
+    }
+
+    //
+    // API
+    //
+
+    GFSDK_SSAO_Status Create(ID3D11Device* pD3DDevice, GFSDK_SSAO_Version HeaderVersion);
+
+    void Release();
+
+    GFSDK_SSAO_Status PreCreateRTs(
+        const GFSDK_SSAO_Parameters& Parameters,
+        UINT ViewportWidth,
+        UINT ViewportHeight);
+
+    GFSDK_SSAO_Status GetProjectionMatrixDepthRange(
+        const GFSDK_SSAO_InputData_D3D11& InputData,
+        GFSDK_SSAO_ProjectionMatrixDepthRange& OutputDepthRange);
+
+    GFSDK_SSAO_Status RenderAO(
+        ID3D11DeviceContext* pDeviceContext,
+        const GFSDK_SSAO_InputData_D3D11& InputData,
+        const GFSDK_SSAO_Parameters& Parameters,
+        const GFSDK_SSAO_Output_D3D11& Output,
+        GFSDK_SSAO_RenderMask RenderMask = GFSDK_SSAO_RENDER_AO);
+
+    UINT GetAllocatedVideoMemoryBytes();
+
+    //
+    // Internals
+    //
+
+#if ENABLE_RENDER_TIMES
+    static GFSDK::SSAO::RenderTimes s_RenderTimes;
+#endif
+
+#if ENABLE_DEBUG_MODES
+    enum ShaderType
+    {
+        NVSDK_HBAO_PLUS_PS,
+        NVSDK_DEBUG_HBAO_PLUS_PS,
+    };
+    static ShaderType s_AOShaderType;
+#endif
+
+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;
+    }
+
+    ID3D11SamplerState*& GetAODepthSamplerState()
+    {
+        return (m_Options.DepthClampMode == GFSDK_SSAO_CLAMP_TO_EDGE) ? m_States.GetSamplerStatePointClamp() :
+                                                                        m_States.GetSamplerStatePointBorder();
+    }
+    ID3D11ShaderResourceView* GetFullResNormalBufferSRV()
+    {
+        return (m_InputNormal.Texture.IsSet()) ? m_InputNormal.Texture.pSRV : m_RTs.GetFullResNormalTexture()->pSRV;
+    }
+
+    UINT GetOutputMSAASampleMask()
+    {
+        return D3D11_DEFAULT_SAMPLE_MASK;
+    }
+    BlendPassEnumType GetBlendPassEnum(UINT PassIndex)
+    {
+        return (PassIndex == 0) ? BLEND_PASS_0 : BLEND_PASS_1;
+    }
+    ID3D11BlendState* GetOutputBlendState(BlendPassEnumType BlendPass = BLEND_PASS_0)
+    {
+        return
+            (m_Output.Blend[BlendPass].Mode == GFSDK_SSAO_OVERWRITE_RGB) ? m_States.GetBlendStateDisabledPreserveAlpha() :
+            (m_Output.Blend[BlendPass].Mode == GFSDK_SSAO_MULTIPLY_RGB)  ? m_States.GetBlendStateMultiplyPreserveAlpha() :
+             m_Output.Blend[BlendPass].CustomState.pBlendState;
+    }
+    const FLOAT* GetOutputBlendFactor(BlendPassEnumType BlendPass = BLEND_PASS_0)
+    {
+        return (m_Output.Blend[BlendPass].Mode == GFSDK_SSAO_CUSTOM_BLEND) ? m_Output.Blend[BlendPass].CustomState.pBlendFactor : NULL;
+    }
+
+    ID3D11DepthStencilView* GetOutputDepthStencilView()
+    {
+        return m_Output.DepthStencilBuffer.pDSV;
+    }
+    ID3D11DepthStencilState* GetOutputDepthStencilState(BlendPassEnumType BlendPass = BLEND_PASS_0)
+    {
+        return (m_Output.DepthStencil[BlendPass].Mode == GFSDK_SSAO_CUSTOM_DEPTH_STENCIL) ? m_Output.DepthStencil[BlendPass].CustomState.pDepthStencilState : m_States.GetDepthStencilStateDisabled();
+    }
+    UINT GetOutputDepthStencilRef(BlendPassEnumType BlendPass = BLEND_PASS_0)
+    {
+        return (m_Output.DepthStencil[BlendPass].Mode == GFSDK_SSAO_CUSTOM_DEPTH_STENCIL) ? m_Output.DepthStencil[BlendPass].CustomState.StencilRef : 0;
+    }
+
+    void CreateResources(ID3D11Device* pD3DDevice);
+    void ReleaseResources();
+
+    void SetFullscreenState(ID3D11DeviceContext* pDeviceContext);
+    void SetAOResolution(UINT Width, UINT Height);
+    void SetAOResolution(const SSAO::InputViewport &Viewport);
+
+    GFSDK_SSAO_Status SetDataFlow(
+        const GFSDK_SSAO_InputData_D3D11& InputData,
+        const GFSDK_SSAO_Parameters& Parameters,
+        const GFSDK_SSAO_Output_D3D11& Output);
+
+    GFSDK_SSAO_Status SetInputData(const GFSDK_SSAO_InputData_D3D11& InputData);
+    GFSDK_SSAO_Status SetInputDepths(const GFSDK_SSAO_InputDepthData_D3D11& DepthData);
+    GFSDK_SSAO_Status SetInputNormals(const GFSDK_SSAO_InputNormalData_D3D11& NormalData);
+    GFSDK_SSAO_Status SetAOParameters(const GFSDK_SSAO_Parameters& Parameters);
+    GFSDK_SSAO_Status SetOutput(const GFSDK_SSAO_Output_D3D11& Output);
+    GFSDK_SSAO_Status ValidateDataFlow();
+
+    void DrawLinearDepthPS(ID3D11DeviceContext* pDeviceContext);
+    void DrawDeinterleavedDepthPS(ID3D11DeviceContext* pDeviceContext);
+    void DrawReconstructedNormalPS(ID3D11DeviceContext* pDeviceContext);
+    void DrawCoarseAOPS(ID3D11DeviceContext* pDeviceContext);
+    void DrawReinterleavedAOPS(ID3D11DeviceContext* pDeviceContext);
+    void DrawReinterleavedAOPS_PreBlur(ID3D11DeviceContext* pDeviceContext);
+
+    void Render(ID3D11DeviceContext* pDeviceContext, GFSDK_SSAO_RenderMask RenderMask);
+    void RenderHBAOPlus(ID3D11DeviceContext* pDeviceContext, GFSDK_SSAO_RenderMask RenderMask);
+
+    void DrawBlurXPS(ID3D11DeviceContext* pDeviceContext);
+    void DrawBlurYPS(ID3D11DeviceContext* pDeviceContext);
+    void DrawDebugNormalsPS(ID3D11DeviceContext* pDeviceContext);
+
+#if ENABLE_DEBUG_MODES
+    void DrawFullResAOPS(ID3D11DeviceContext* pDeviceContext);
+    void RenderDebugAO(ID3D11DeviceContext* pDeviceContext);
+    GFSDK::SSAO::D3D11::RandomTexture m_RandomTexture;
+#endif
+
+    GFSDK::SSAO::D3D11::GlobalConstantBuffer m_GlobalCB;
+    GFSDK::SSAO::D3D11::PerPassConstantBuffers m_PerPassCBs;
+    GFSDK::SSAO::D3D11::InputDepthInfo m_InputDepth;
+    GFSDK::SSAO::D3D11::InputNormalInfo m_InputNormal;
+    GFSDK::SSAO::D3D11::OutputInfo m_Output;
+    GFSDK::SSAO::D3D11::RenderTargets m_RTs;
+    GFSDK::SSAO::D3D11::Shaders m_Shaders;
+    GFSDK::SSAO::D3D11::States m_States;
+    GFSDK::SSAO::RenderOptions m_Options;
+    GFSDK::SSAO::Viewports m_Viewports;
+    ID3D11ShaderResourceView* m_FullResViewDepthSRV;
+    GFSDK::SSAO::BuildVersion m_BuildVersion;
+    GFSDK_SSAO_CustomHeap m_NewDelete;
+#if ENABLE_RENDER_TIMES
+    GFSDK::SSAO::D3D11::TimestampQueries m_TimestampQueries;
+#endif
+#if ENABLE_DEBUG_MODES
+    GFSDK::SSAO::D3D11::DebugShaders m_DebugShaders;
+#endif
+};
+
+} // namespace D3D11
+
+#endif // SUPPORT_D3D11
+
+} // namespace SSAO
+} // namespace GFSDK