Merge pull request #806 from Unity-Technologies/update-ontile-shadow

Update shadow files

TestbedPipelines/OnTileDeferredPipeline/Shaders/LightingTemplate.hlsl

 #	error unsupported shader api
 #endif
 #include "CoreRP/ShaderLibrary/API/Validate.hlsl"
-#include "../../Fptl/Shadow.hlsl"
+#include "Shadow.hlsl"
 
 UNITY_DECLARE_DEPTH_TEXTURE(_CameraGBufferZ);
 

TestbedPipelines/OnTileDeferredPipeline/Shaders/ShadowContext.hlsl

-
-// This can be custom for each project and needs to be in sync with the ShadowMgr
+#ifndef ONTILE_SHADOW_CONTEXT_HLSL
+#define ONTILE_SHADOW_CONTEXT_HLSL
 
 #define SHADOWCONTEXT_MAX_TEX2DARRAY   1
 #define SHADOWCONTEXT_MAX_TEXCUBEARRAY 0
-SHADOWCONTEXT_DECLARE( SHADOWCONTEXT_MAX_TEX2DARRAY, SHADOWCONTEXT_MAX_TEXCUBEARRAY, SHADOWCONTEXT_MAX_COMPSAMPLER, SHADOWCONTEXT_MAX_SAMPLER );
+#include "CoreRP/ShaderLibrary/Shadow/Shadow.hlsl"
-SAMPLER2D_SHADOW(sampler_ShadowmapExp_PCF);
+SAMPLER_CMP(sampler_ShadowmapExp_PCF);
 
 StructuredBuffer<ShadowData>	_ShadowDatasExp;
 StructuredBuffer<int4>			_ShadowPayloads;
 	return sc;
 }
 
+#endif // ONTILE_SHADOW_CONTEXT_HLSL

TestbedPipelines/OnTileDeferredPipeline/Shaders/Shadow.hlsl

+#ifndef FPTL_SHADOW_HLSL
+#define FPTL_SHADOW_HLSL
+
+#define SHADOW_DISPATCH_USE_CUSTOM_PUNCTUAL    // Define this to provide custom implementations of GetPunctualShadowAttenuation
+#define SHADOW_DISPATCH_USE_CUSTOM_DIRECTIONAL // Define this to provide custom implementations of GetDirectionalShadowAttenuation
+
+#include "ShadowContext.hlsl"
+
+#ifdef  SHADOW_DISPATCH_USE_CUSTOM_DIRECTIONAL
+float GetDirectionalShadowAttenuation( ShadowContext shadowContext, float3 positionWS, float3 normalWS, int shadowDataIndex, float3 L )
+{
+	Texture2DArray			tex      = shadowContext.tex2DArray[0];
+	SamplerComparisonState	compSamp = shadowContext.compSamplers[0];
+	uint					algo     = GPUSHADOWALGORITHM_PCF_9TAP;
+
+	return EvalShadow_CascadedDepth_Blend( shadowContext, algo, tex, compSamp, positionWS, normalWS, shadowDataIndex, L );
+}
+
+float GetDirectionalShadowAttenuation( ShadowContext shadowContext, float3 positionWS, float3 normalWS, int shadowDataIndex, float3 L, float2 unPositionSS )
+{
+	return GetDirectionalShadowAttenuation( shadowContext, positionWS, normalWS, shadowDataIndex, L );
+}
+#endif
+
+#ifdef  SHADOW_DISPATCH_USE_CUSTOM_PUNCTUAL
+float GetPunctualShadowAttenuation( ShadowContext shadowContext, float3 positionWS, float3 normalWS, int shadowDataIndex, float4 L )
+{
+	// example for choosing the same algo
+	Texture2DArray			tex = shadowContext.tex2DArray[0];
+	SamplerComparisonState	compSamp = shadowContext.compSamplers[0];
+	uint					algo     = GPUSHADOWALGORITHM_PCF_9TAP;
+	return EvalShadow_PunctualDepth( shadowContext, algo, tex, compSamp, positionWS, normalWS, shadowDataIndex, L );
+}
+float GetPunctualShadowAttenuation( ShadowContext shadowContext, float3 positionWS, float3 normalWS, int shadowDataIndex, float4 L, float2 unPositionSS )
+{
+	return GetPunctualShadowAttenuation( shadowContext, positionWS, normalWS, shadowDataIndex, L );
+}
+#endif
+
+#endif // FPTL_SHADOW_HLSL

TestbedPipelines/OnTileDeferredPipeline/Shaders/Shadow.hlsl.meta

+fileFormatVersion: 2
+guid: f4991b12b26eeeb49ba0f3fbadeec148
+ShaderImporter:
+  externalObjects: {}
+  defaultTextures: []
+  nonModifiableTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: