Merge pull request #1277 from Unity-Technologies/switch_support

Switch support

ScriptableRenderPipeline/Core/CoreRP/CoreResources/EncodeBC6H.compute

 #include "CoreRP/ShaderLibrary/BC6H.hlsl"
 #include "CoreRP/ShaderLibrary/Sampling/Sampling.hlsl"
 
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 TextureCube<float4> _Source;
 RWTexture2DArray<uint4> _Target;

ScriptableRenderPipeline/Core/CoreRP/CoreResources/GPUCopy.compute

 // Autogenerated file. Do not edit by hand
 
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 #include "../ShaderLibrary/Common.hlsl"
 
 CBUFFER_START (UnityCBuffer)

ScriptableRenderPipeline/Core/CoreRP/CoreResources/TexturePadding.compute

 #pragma kernel KMainTop                 KERNEL_NAME=KMainTop        DIRECTION=DIRECTION_TOP
 #pragma kernel KMainRight               KERNEL_NAME=KMainRight      DIRECTION=DIRECTION_RIGHT
 
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 // ------------------------------------------------
 // Texture buffers

ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/Common.hlsl

 #include "API/Metal.hlsl"
 #elif defined(SHADER_API_VULKAN)
 #include "API/Vulkan.hlsl"
+#elif defined(SHADER_API_SWITCH)
+#include "API/Switch.hlsl"
 #elif defined(SHADER_API_GLCORE)
 #include "API/GLCore.hlsl"
 #elif defined(SHADER_API_GLES3)

ScriptableRenderPipeline/Core/CoreRP/Shadow/DebugDisplayShadowMap.shader

 {
     HLSLINCLUDE
         #pragma target 4.5
-        #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+        #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
         #include "CoreRP/ShaderLibrary/Common.hlsl"
 

ScriptableRenderPipeline/Core/CoreRP/Shadow/ShadowBlurMoments.compute

 #include "CoreRP/ShaderLibrary/Common.hlsl"
 #include "CoreRP/ShaderLibrary/Shadow/ShadowMoments.hlsl"
 
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 #if MAX_MSAA > 1
 Texture2DMS<float> depthTex;

ScriptableRenderPipeline/Core/CoreRP/Shadow/ShadowClear.shader

 {
     HLSLINCLUDE
         #pragma target 4.5
-        #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+        #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
         #include "CoreRP/ShaderLibrary/Common.hlsl"
     ENDHLSL

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Camera/HDCamera.cs

             m_ActualHeight = camera.pixelHeight;
             var screenWidth = m_ActualWidth;
             var screenHeight = m_ActualHeight;
+#if !UNITY_SWITCH
             if (frameSettings.enableStereo)
             {
                 screenWidth = XRSettings.eyeTextureWidth;
 
                 ConfigureStereoMatrices();
             }
+#endif
 
             // Unfortunately sometime (like in the HDCameraEditor) HDUtils.hdrpSettings can be null because of scripts that change the current pipeline...
             m_msaaSamples = HDUtils.hdrpSettings != null ? HDUtils.hdrpSettings.msaaSampleCount : MSAASamples.None;

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Debug/DebugColorPicker.shader

 
             HLSLPROGRAM
             #pragma target 4.5
-            #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+            #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
             #pragma vertex Vert
             #pragma fragment Frag

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Debug/DebugDisplayLatlong.shader

 
             HLSLPROGRAM
             #pragma target 4.5
-            #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+            #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
             #pragma vertex Vert
             #pragma fragment Frag

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Debug/DebugFullScreen.shader

 
             HLSLPROGRAM
             #pragma target 4.5
-            #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+            #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
             #pragma vertex Vert
             #pragma fragment Frag

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Debug/DebugViewMaterialGBuffer.shader

 
             HLSLPROGRAM
             #pragma target 4.5
-            #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+            #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
             #pragma vertex Vert
             #pragma fragment Frag

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Debug/DebugViewTiles.shader

 
             HLSLPROGRAM
             #pragma target 4.5
-            #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+            #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
             #pragma vertex Vert
             #pragma fragment Frag

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Material/DiffusionProfile/DrawDiffusionProfile.shader

 
             HLSLPROGRAM
             #pragma target 4.5
-            #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+            #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
             #pragma vertex Vert
             #pragma fragment Frag

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Material/DiffusionProfile/DrawTransmittanceGraph.shader

 
             HLSLPROGRAM
             #pragma target 4.5
-            #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+            #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
             #pragma vertex Vert
             #pragma fragment Frag

ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDRenderPipeline.cs

                 return false;
             }
 
+#if !UNITY_SWITCH
             // VR is not supported currently in HD
             if (XRSettings.isDeviceActive)
             {
             }
+#endif
 
             return true;
         }
                 SystemInfo.graphicsDeviceType == GraphicsDeviceType.PlayStation4 ||
                 SystemInfo.graphicsDeviceType == GraphicsDeviceType.XboxOne ||
                 SystemInfo.graphicsDeviceType == GraphicsDeviceType.XboxOneD3D12 ||
-                SystemInfo.graphicsDeviceType == GraphicsDeviceType.Vulkan)
+                SystemInfo.graphicsDeviceType == GraphicsDeviceType.Vulkan ||
+                SystemInfo.graphicsDeviceType == (GraphicsDeviceType)22 /*GraphicsDeviceType.Switch*/)
             {
                 return true;
             }

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/Deferred.shader

 
             HLSLPROGRAM
             #pragma target 4.5
-            #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+            #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
             #pragma vertex Vert
             #pragma fragment Frag

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/DeferredDirectionalShadow.compute

-// Each #kernel tells which function to compile; you can have many kernels
+// Each #kernel tells which function to compile; you can have many kernels
 #pragma kernel DeferredDirectionalShadow				    DEFERRED_DIRECTIONAL=DeferredDirectionalShadow
 #pragma kernel DeferredDirectionalShadow_Contact		    DEFERRED_DIRECTIONAL=DeferredDirectionalShadow_Contact	        ENABLE_CONTACT_SHADOWS
 #pragma kernel DeferredDirectionalShadow_Normals		    DEFERRED_DIRECTIONAL=DeferredDirectionalShadow_Normals          ENABLE_NORMALS
 #include "../ShaderVariables.hlsl"
 #include "Lighting.hlsl" 
 
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 //#pragma enable_d3d11_debug_symbols
 

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/Deferred.compute

 #include "../../Debug/DebugDisplay.hlsl"
 #include "../../Lighting/Lighting.hlsl" // This include Material.hlsl
 
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 //-------------------------------------------------------------------------------------
 // variable declaration

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/LightLoop.cs

-using System;
+using System;
 using System.Collections.Generic;
 using UnityEngine.Experimental.Rendering.HDPipeline.Internal;
 using UnityEngine.Rendering;

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/builddispatchindirect.compute

 #pragma kernel BuildDispatchIndirect
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 #include "CoreRP/ShaderLibrary/Common.hlsl"
 #include "LightLoop.cs.hlsl"

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/cleardispatchindirect.compute

 #pragma kernel ClearDispatchIndirect
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 RWBuffer<uint> g_DispatchIndirectBuffer : register( u0 );	// Indirect arguments have to be in a _buffer_, not a structured buffer
 

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/lightlistbuild-bigtile.compute

 #include "SortingComputeUtils.hlsl"
 #include "LightCullUtils.hlsl"
 
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 #define EXACT_EDGE_TESTS
 #define PERFORM_SPHERICAL_INTERSECTION_TESTS

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/lightlistbuild-clustered.compute

 #include "SortingComputeUtils.hlsl"
 #endif
 
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 //#define EXACT_EDGE_TESTS
 #define PERFORM_SPHERICAL_INTERSECTION_TESTS

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/lightlistbuild.compute

 #include "SortingComputeUtils.hlsl"
 #endif
 
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 #define FINE_PRUNING_ENABLED
 #define PERFORM_SPHERICAL_INTERSECTION_TESTS

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/materialflags.compute

-#pragma kernel MaterialFlagsGen_Write		MATERIALFLAGSGEN=MaterialFlagsGen_Write
+#pragma kernel MaterialFlagsGen_Write		MATERIALFLAGSGEN=MaterialFlagsGen_Write
 #pragma kernel MaterialFlagsGen_Or			MATERIALFLAGSGEN=MaterialFlagsGen_Or		USE_OR
 
 // #pragma enable_d3d11_debug_symbols
 #include "../../Material/Material.hlsl" // This includes Material.hlsl
 #include "../../Lighting/LightDefinition.cs.hlsl"
 
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 #define USE_MATERIAL_FEATURE_FLAGS
 #define NR_THREADS	64

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/scrbound.compute

 #include "LightLoop.cs.hlsl"
 #include "LightCullUtils.hlsl"
 
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 uniform int g_isOrthographic;
 uniform int g_iNrVisibLights;

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/Volumetrics/VolumetricLighting.compute

 #include "../Lighting.hlsl" // Includes Material.hlsl
 #include "../LightEvaluation.hlsl"
 
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 //--------------------------------------------------------------------------------------------------
 // Inputs & outputs

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/Decal/Decal.shader

     HLSLINCLUDE
 
     #pragma target 4.5
-    #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+    #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
     //#pragma enable_d3d11_debug_symbols
 
     //-------------------------------------------------------------------------------------

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/GGXConvolution/BuildProbabilityTables.compute

 #include "CoreRP/ShaderLibrary/ImageBasedLighting.hlsl"
 #include "../../ShaderVariables.hlsl"
 
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 /* --- Input --- */
 

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/GGXConvolution/ComputeGgxIblSampleData.compute

 #include "CoreRP/ShaderLibrary/Common.hlsl"
 #include "CoreRP/ShaderLibrary/ImageBasedLighting.hlsl"
 
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 #ifdef SHADER_API_MOBILE
 #define MAX_IBL_SAMPLE_CNT 34

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/GGXConvolution/GGXConvolve.shader

 
             HLSLPROGRAM
             #pragma target 4.5
-            #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+            #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
             #pragma multi_compile _ USE_MIS
 

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/LayeredLit/LayeredLit.shader

     HLSLINCLUDE
 
     #pragma target 4.5
-    #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+    #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
     #pragma shader_feature _ALPHATEST_ON
     #pragma shader_feature _DEPTHOFFSET_ON

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/LayeredLit/LayeredLitTessellation.shader

     HLSLINCLUDE
 
     #pragma target 5.0
-    #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+    #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
     #pragma shader_feature _ALPHATEST_ON
     #pragma shader_feature _DEPTHOFFSET_ON

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/Lit/Lit.hlsl

-// SurfaceData is define in Lit.cs which generate Lit.cs.hlsl
+// SurfaceData is define in Lit.cs which generate Lit.cs.hlsl
 #include "Lit.cs.hlsl"
 #include "../SubsurfaceScattering/SubsurfaceScattering.hlsl"
 #include "CoreRP/ShaderLibrary/VolumeRendering.hlsl"
 
             float3 rayOriginWS      = preLightData.transparentPositionWS;
             float3 rayDirWS         = preLightData.transparentRefractV;
-#if DEBUG_DISPLAY
+#ifdef DEBUG_DISPLAY
             int debugMode           = DEBUGLIGHTINGMODE_SCREEN_SPACE_TRACING_REFRACTION;
             bool debug              = _DebugLightingMode == debugMode
                 && !any(int2(_MouseClickPixelCoord.xy) - int2(posInput.positionSS));
             // Common initialization
             ssRayInput.rayOriginWS = rayOriginWS;
             ssRayInput.rayDirWS = rayDirWS;
-#if DEBUG_DISPLAY
+#ifdef DEBUG_DISPLAY
             ssRayInput.debug = debug;
 #endif
             // Algorithm specific initialization

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/Lit/Lit.shader

-Shader "HDRenderPipeline/Lit"
+Shader "HDRenderPipeline/Lit"
 {
     Properties
     {
     HLSLINCLUDE
 
     #pragma target 4.5
-    #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+    #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
     //-------------------------------------------------------------------------------------
     // Variant

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/Lit/LitTessellation.shader

     HLSLINCLUDE
 
     #pragma target 5.0
-    #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+    #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
     //-------------------------------------------------------------------------------------
     // Variant

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/PreIntegratedFGD/PreIntegratedFGD.shader

             #pragma vertex Vert
             #pragma fragment Frag
             #pragma target 4.5
-            #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+            #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
             #include "CoreRP/ShaderLibrary/Common.hlsl"
             #include "CoreRP/ShaderLibrary/ImageBasedLighting.hlsl"

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/SubsurfaceScattering/CombineLighting.shader

 
             HLSLPROGRAM
             #pragma target 4.5
-            #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+            #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
             // #pragma enable_d3d11_debug_symbols
 
             #pragma vertex Vert

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/SubsurfaceScattering/SubsurfaceScattering.compute

-// =============== Convolves transmitted radiance with the Disney diffusion profile ================
+// =============== Convolves transmitted radiance with the Disney diffusion profile ================
 
 //--------------------------------------------------------------------------------------------------
 // Definitions
 #include "../../Lighting/LightDefinition.cs.hlsl"
 #include "SubsurfaceScattering.hlsl"
 
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 //--------------------------------------------------------------------------------------------------
 // Inputs & outputs

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/SubsurfaceScattering/SubsurfaceScattering.shader

 
             HLSLPROGRAM
             #pragma target 4.5
-            #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+            #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
             // #pragma enable_d3d11_debug_symbols
 
             #pragma vertex Vert

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/Unlit/Unlit.shader

     HLSLINCLUDE
 
     #pragma target 4.5
-    #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+    #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
     //-------------------------------------------------------------------------------------
     // Variant

ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipeline/FrameSettings.cs

-using System;
+using System;
 using System.Collections.Generic;
 using UnityEngine.XR;
 
             // Planar and real time cubemap doesn't need post process and render in FP16
             aggregate.enablePostprocess = camera.cameraType != CameraType.Reflection && srcFrameSettings.enablePostprocess;
 
+#if UNITY_SWITCH
+            aggregate.enableStereo = false;
+#else
+#endif
 
             aggregate.enableAsyncCompute = srcFrameSettings.enableAsyncCompute && SystemInfo.supportsAsyncCompute;
 

ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/ApplyDistorsion.compute

-#include "CoreRP/ShaderLibrary/Common.hlsl"
+#include "CoreRP/ShaderLibrary/Common.hlsl"
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 TEXTURE2D(_DistortionTexture);
 TEXTURE2D(_ColorPyramidTexture);

ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/Blit.shader

-Shader "Hidden/HDRenderPipeline/Blit"
+Shader "Hidden/HDRenderPipeline/Blit"
-        #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+        #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
         #include "CoreRP/ShaderLibrary/Common.hlsl"
         #include "../ShaderVariables.hlsl"
 

ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/ColorPyramid.compute

 
 #include "CoreRP/ShaderLibrary/Common.hlsl"
 
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 Texture2D<float4> _Source;
 RWTexture2D<float4> _Result;

ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/CopyDepthBuffer.shader

 
             HLSLPROGRAM
             #pragma target 4.5
-            #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+            #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
             #pragma fragment Frag
             #pragma vertex Vert
             // #pragma enable_d3d11_debug_symbols

ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/CopyStencilBuffer.shader

     HLSLINCLUDE
 
     #pragma target 4.5
-    #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+    #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
     // #pragma enable_d3d11_debug_symbols
 
     #include "CoreRP/ShaderLibrary/Common.hlsl"

ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/DepthPyramid.compute

-#include "CoreRP/ShaderLibrary/Common.hlsl"
+#include "CoreRP/ShaderLibrary/Common.hlsl"
 
 // ------------------------------------------------
 // Algorithm
 #pragma kernel KDepthDownSample8                  KERNEL_SIZE=8       KERNEL_NAME=KDepthDownSample8    
 #pragma kernel KDepthDownSample1                  KERNEL_SIZE=1       KERNEL_NAME=KDepthDownSample1
 
-#pragma only_renderers d3d11 ps4 xboxone vulkan metal
+#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
 // ------------------------------------------------
 // Texture buffers

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Sky/HDRISky/HDRISky.shader

     #pragma fragment Frag
 
     #pragma target 4.5
-    #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+    #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
     #include "CoreRP/ShaderLibrary/Common.hlsl"
     #include "CoreRP/ShaderLibrary/Color.hlsl"

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Sky/OpaqueAtmosphericScattering.shader

 
             HLSLPROGRAM
             #pragma target 4.5
-            #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+            #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
             #pragma vertex Vert
             #pragma fragment Frag

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Sky/ProceduralSky/ProceduralSky.shader

     #pragma fragment Frag
 
     #pragma target 4.5
-    #pragma only_renderers d3d11 ps4 xboxone vulkan metal
+    #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
 
     #pragma multi_compile _ _ENABLE_SUN_DISK
 

ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightPipeline.cs

                     }
                     else
                         cmd.DisableShaderKeyword(kMSAADepthKeyword);
-                    
+
                     CopyTexture(cmd, m_DepthRT, m_CopyDepth, m_CopyDepthMaterial, forceBlit);
                     depthRT = m_CopyDepth;
                     setRenderTarget = true;
         private void SetupFrameRenderingConfiguration(out FrameRenderingConfiguration configuration, bool screenspaceShadows, bool stereoEnabled, bool sceneViewCamera)
         {
             configuration = (stereoEnabled) ? FrameRenderingConfiguration.Stereo : FrameRenderingConfiguration.None;
+#if !UNITY_SWITCH
+#endif
                 m_IntermediateTextureArray = false;
 
             bool hdrEnabled = m_Asset.SupportsHDR && m_CurrCamera.allowHDR;
         private RenderTextureDescriptor CreateRTDesc(FrameRenderingConfiguration renderingConfig, float scaler = 1.0f)
         {
             RenderTextureDescriptor desc;
+#if !UNITY_SWITCH
+#endif
                 desc = new RenderTextureDescriptor(m_CurrCamera.pixelWidth, m_CurrCamera.pixelHeight);
 
             float renderScale = GetRenderScale();
 
         private bool IsStereoEnabled(Camera camera)
         {
+#if !UNITY_SWITCH
+#else
+            return false;
+#endif
         }
 
         private float GetRenderScale()

ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/API/Switch.hlsl

+// This file assume SHADER_API_SWITCH is defined
+// TODO: This is a straight copy from D3D11.hlsl. Go through all this stuff and adjust where needed.
+
+#define UNITY_UV_STARTS_AT_TOP 1
+#define UNITY_REVERSED_Z 1
+#define UNITY_NEAR_CLIP_VALUE (1.0)
+// This value will not go through any matrix projection conversion
+#define UNITY_RAW_FAR_CLIP_VALUE (0.0)
+#define VERTEXID_SEMANTIC SV_VertexID
+#define FRONT_FACE_SEMANTIC SV_IsFrontFace
+#define FRONT_FACE_TYPE bool
+#define IS_FRONT_VFACE(VAL, FRONT, BACK) ((VAL) ? (FRONT) : (BACK))
+
+#define CBUFFER_START(name) cbuffer name {
+#define CBUFFER_END };
+
+// flow control attributes
+#define UNITY_BRANCH        [branch]
+#define UNITY_FLATTEN       [flatten]
+#define UNITY_UNROLL        [unroll]
+#define UNITY_UNROLLX(_x)   [unroll(_x)]
+#define UNITY_LOOP          [loop]
+
+// Initialize arbitrary structure with zero values.
+// Do not exist on some platform, in this case we need to have a standard name that call a function that will initialize all parameters to 0
+#define ZERO_INITIALIZE(type, name) name = (type)0;
+#define ZERO_INITIALIZE_ARRAY(type, name, arraySize) { for (int arrayIndex = 0; arrayIndex < arraySize; arrayIndex++) { name[arrayIndex] = (type)0; } }
+
+// Texture util abstraction
+
+#define CALCULATE_TEXTURE2D_LOD(textureName, samplerName, coord2) textureName.CalculateLevelOfDetail(samplerName, coord2)
+
+// Texture abstraction
+
+#define TEXTURE2D(textureName)                Texture2D textureName
+#define TEXTURE2D_ARRAY(textureName)          Texture2DArray textureName
+#define TEXTURECUBE(textureName)              TextureCube textureName
+#define TEXTURECUBE_ARRAY(textureName)        TextureCubeArray textureName
+#define TEXTURE3D(textureName)                Texture3D textureName
+
+#define TEXTURE2D_SHADOW(textureName)         TEXTURE2D(textureName)
+#define TEXTURE2D_ARRAY_SHADOW(textureName)   TEXTURE2D_ARRAY(textureName)
+#define TEXTURECUBE_SHADOW(textureName)       TEXTURECUBE(textureName)
+#define TEXTURECUBE_ARRAY_SHADOW(textureName) TEXTURECUBE_ARRAY(textureName)
+
+#define RW_TEXTURE2D(type, textureName)       RWTexture2D<type> textureName
+#define RW_TEXTURE3D(type, textureName)       RWTexture3D<type> textureName
+
+#define SAMPLER(samplerName)                  SamplerState samplerName
+#define SAMPLER_CMP(samplerName)              SamplerComparisonState samplerName
+
+#define TEXTURE2D_ARGS(textureName, samplerName)                 TEXTURE2D(textureName),         SAMPLER(samplerName)
+#define TEXTURE2D_ARRAY_ARGS(textureName, samplerName)           TEXTURE2D_ARRAY(textureName),   SAMPLER(samplerName)
+#define TEXTURECUBE_ARGS(textureName, samplerName)               TEXTURECUBE(textureName),       SAMPLER(samplerName)
+#define TEXTURECUBE_ARRAY_ARGS(textureName, samplerName)         TEXTURECUBE_ARRAY(textureName), SAMPLER(samplerName)
+#define TEXTURE3D_ARGS(textureName, samplerName)                 TEXTURE3D(textureName),         SAMPLER(samplerName)
+
+#define TEXTURE2D_SHADOW_ARGS(textureName, samplerName)          TEXTURE2D(textureName),         SAMPLER_CMP(samplerName)
+#define TEXTURE2D_ARRAY_SHADOW_ARGS(textureName, samplerName)    TEXTURE2D_ARRAY(textureName),   SAMPLER_CMP(samplerName)
+#define TEXTURECUBE_SHADOW_ARGS(textureName, samplerName)        TEXTURECUBE(textureName),       SAMPLER_CMP(samplerName)
+#define TEXTURECUBE_ARRAY_SHADOW_ARGS(textureName, samplerName)  TEXTURECUBE_ARRAY(textureName), SAMPLER_CMP(samplerName)
+
+#define TEXTURE2D_PARAM(textureName, samplerName)                textureName, samplerName
+#define TEXTURE2D_ARRAY_PARAM(textureName, samplerName)          textureName, samplerName
+#define TEXTURECUBE_PARAM(textureName, samplerName)              textureName, samplerName
+#define TEXTURECUBE_ARRAY_PARAM(textureName, samplerName)        textureName, samplerName
+#define TEXTURE3D_PARAM(textureName, samplerName)                textureName, samplerName
+
+#define TEXTURE2D_SHADOW_PARAM(textureName, samplerName)         textureName, samplerName
+#define TEXTURE2D_ARRAY_SHADOW_PARAM(textureName, samplerName)   textureName, samplerName
+#define TEXTURECUBE_SHADOW_PARAM(textureName, samplerName)       textureName, samplerName
+#define TEXTURECUBE_ARRAY_SHADOW_PARAM(textureName, samplerName) textureName, samplerName
+
+#define SAMPLE_TEXTURE2D(textureName, samplerName, coord2)                           textureName.Sample(samplerName, coord2)
+#define SAMPLE_TEXTURE2D_LOD(textureName, samplerName, coord2, lod)                  textureName.SampleLevel(samplerName, coord2, lod)
+#define SAMPLE_TEXTURE2D_BIAS(textureName, samplerName, coord2, bias)                textureName.SampleBias(samplerName, coord2, bias)
+#define SAMPLE_TEXTURE2D_GRAD(textureName, samplerName, coord2, dpdx, dpdy)          textureName.SampleGrad(samplerName, coord2, dpdx, dpdy)
+#define SAMPLE_TEXTURE2D_ARRAY(textureName, samplerName, coord2, index)              textureName.Sample(samplerName, float3(coord2, index))
+#define SAMPLE_TEXTURE2D_ARRAY_LOD(textureName, samplerName, coord2, index, lod)     textureName.SampleLevel(samplerName, float3(coord2, index), lod)
+#define SAMPLE_TEXTURE2D_ARRAY_BIAS(textureName, samplerName, coord2, index, bias)   textureName.SampleBias(samplerName, float3(coord2, index), bias)
+#define SAMPLE_TEXTURECUBE(textureName, samplerName, coord3)                         textureName.Sample(samplerName, coord3)
+#define SAMPLE_TEXTURECUBE_LOD(textureName, samplerName, coord3, lod)                textureName.SampleLevel(samplerName, coord3, lod)
+#define SAMPLE_TEXTURECUBE_BIAS(textureName, samplerName, coord3, bias)              textureName.SampleBias(samplerName, coord3, bias)
+#define SAMPLE_TEXTURECUBE_ARRAY(textureName, samplerName, coord3, index)            textureName.Sample(samplerName, float4(coord3, index))
+#define SAMPLE_TEXTURECUBE_ARRAY_LOD(textureName, samplerName, coord3, index, lod)   textureName.SampleLevel(samplerName, float4(coord3, index), lod)
+#define SAMPLE_TEXTURECUBE_ARRAY_BIAS(textureName, samplerName, coord3, index, bias) textureName.SampleBias(samplerName, float4(coord3, index), bias)
+#define SAMPLE_TEXTURE3D(textureName, samplerName, coord3)                           textureName.Sample(samplerName, coord3)
+#define SAMPLE_TEXTURE3D_LOD(textureName, samplerName, coord3, lod) 				 textureName.SampleLevel(samplerName, coord3, lod)
+
+#define SAMPLE_TEXTURE2D_SHADOW(textureName, samplerName, coord3)                    textureName.SampleCmpLevelZero(samplerName, (coord3).xy, (coord3).z)
+#define SAMPLE_TEXTURE2D_ARRAY_SHADOW(textureName, samplerName, coord3, index)       textureName.SampleCmpLevelZero(samplerName, float3((coord3).xy, index), (coord3).z)
+#define SAMPLE_TEXTURECUBE_SHADOW(textureName, samplerName, coord4)                  textureName.SampleCmpLevelZero(samplerName, (coord3).xyz, (coord3).w)
+#define SAMPLE_TEXTURECUBE_ARRAY_SHADOW(textureName, samplerName, coord4, index)     textureName.SampleCmpLevelZero(samplerName, float4((coord4).xyz, index), (coord4).w)
+
+#define SAMPLE_DEPTH_TEXTURE(textureName, samplerName, coord2)          SAMPLE_TEXTURE2D(textureName, samplerName, coord2).r
+#define SAMPLE_DEPTH_TEXTURE_LOD(textureName, samplerName, coord2, lod) SAMPLE_TEXTURE2D_LOD(textureName, samplerName, coord2, lod).r
+
+float4 switch_load_texture2d(Texture2D texName, uint2 unCoord2) {
+    uint _tw; uint _th;
+    texName.GetDimensions(_tw, _th);
+    unCoord2 = clamp(unCoord2, uint2(0, 0), uint2(_tw-1, _th-1));
+    return texName.Load(int3(unCoord2, 0));
+}
+//(kc)#define LOAD_TEXTURE2D(textureName, unCoord2)                       textureName.Load(int3(unCoord2, 0))
+#define LOAD_TEXTURE2D(textureName, unCoord2)                       switch_load_texture2d(textureName, unCoord2)
+#define LOAD_TEXTURE2D_LOD(textureName, unCoord2, lod)              textureName.Load(int3(unCoord2, lod))
+#define LOAD_TEXTURE2D_MSAA(textureName, unCoord2, sampleIndex)     textureName.Load(unCoord2, sampleIndex)
+#define LOAD_TEXTURE2D_ARRAY(textureName, unCoord2, index)          textureName.Load(int4(unCoord2, index, 0))
+#define LOAD_TEXTURE2D_ARRAY_LOD(textureName, unCoord2, index, lod) textureName.Load(int4(unCoord2, index, lod))
+#define LOAD_TEXTURE3D(textureName, unCoord3)                       textureName.Load(int4(unCoord3, 0))
+#define LOAD_TEXTURE3D_LOD(textureName, unCoord3, lod)              textureName.Load(int4(unCoord3, lod))
+
+#define PLATFORM_SUPPORT_GATHER
+#define GATHER_TEXTURE2D(textureName, samplerName, coord2, offset)        textureName.Gather(samplerName, coord2, offset)
+#define GATHER_TEXTURE2D_ARRAY(textureName, samplerName, coord2, index)   textureName.Gather(samplerName, float3(coord2, index), offset)
+#define GATHER_TEXTURECUBE(textureName, samplerName, coord3)              textureName.Gather(samplerName, coord3)
+#define GATHER_TEXTURECUBE_ARRAY(textureName, samplerName, coord3, index) textureName.Gather(samplerName, float4(coord3, index))
+
+#define GATHER_RED_TEXTURE2D(textureName, samplerName, coord2, offset)      textureName.GatherRed(samplerName, coord2, offset)
+#define GATHER_GREEN_TEXTURE2D(textureName, samplerName, coord2, offset)    textureName.GatherGreen(samplerName, coord2, offset)
+#define GATHER_BLUE_TEXTURE2D(textureName, samplerName, coord2, offset)     textureName.GatherBlue(samplerName, coord2, offset)

ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/API/Switch.hlsl.meta

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