add a copy of shadow setup files so i dont rely on fptl

Assets/ScriptableRenderPipeline/MobileRenderPipeline/ClassicDeferred/ShadowContext.hlsl

+
+// This can be custom for each project and needs to be in sync with the ShadowMgr
+
+#define SHADOWCONTEXT_MAX_TEX2DARRAY   1
+#define SHADOWCONTEXT_MAX_TEXCUBEARRAY 0
+#define SHADOWCONTEXT_MAX_SAMPLER      0
+#define SHADOWCONTEXT_MAX_COMPSAMPLER  1
+
+SHADOWCONTEXT_DECLARE( SHADOWCONTEXT_MAX_TEX2DARRAY, SHADOWCONTEXT_MAX_TEXCUBEARRAY, SHADOWCONTEXT_MAX_COMPSAMPLER, SHADOWCONTEXT_MAX_SAMPLER );
+
+TEXTURE2D_ARRAY(_ShadowmapExp_PCF);
+SAMPLER2D_SHADOW(sampler_ShadowmapExp_PCF);
+
+StructuredBuffer<ShadowData>	_ShadowDatasExp;
+StructuredBuffer<int4>			_ShadowPayloads;
+
+ShadowContext InitShadowContext()
+{
+	ShadowContext sc;
+	sc.shadowDatas     = _ShadowDatasExp;
+	sc.payloads        = _ShadowPayloads;
+	sc.tex2DArray[0]   = _ShadowmapExp_PCF;
+	sc.compSamplers[0] = sampler_ShadowmapExp_PCF;
+	return sc;
+}
+

Assets/ScriptableRenderPipeline/MobileRenderPipeline/ClassicDeferred/ShadowContext.hlsl.meta

+fileFormatVersion: 2
+guid: 6e088530fbf0f44a792c8800dfad0105
+timeCreated: 1497488688
+licenseType: Pro
+ShaderImporter:
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/ScriptableRenderPipeline/MobileRenderPipeline/ClassicDeferred/ShadowDispatch.hlsl

+#define SHADOW_DISPATCH_USE_CUSTOM_DIRECTIONAL	// enables hardcoded resources and algorithm for directional lights
+#define SHADOW_DISPATCH_USE_CUSTOM_PUNCTUAL		// enables hardcoded resources and algorithm for punctual lights
+
+// example of overriding directional lights
+#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( 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
+
+
+// example of overriding punctual lights
+#ifdef  SHADOW_DISPATCH_USE_CUSTOM_PUNCTUAL
+float GetPunctualShadowAttenuation( ShadowContext shadowContext, float3 positionWS, float3 normalWS, int shadowDataIndex, float3 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, float3 L, float2 unPositionSS )
+{
+	return GetPunctualShadowAttenuation( shadowContext, positionWS, normalWS, shadowDataIndex, L );
+}
+#endif

Assets/ScriptableRenderPipeline/MobileRenderPipeline/ClassicDeferred/ShadowDispatch.hlsl.meta

+fileFormatVersion: 2
+guid: 17ef66da4a7394710aca0c491cedd96b
+timeCreated: 1497488688
+licenseType: Pro
+ShaderImporter:
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: