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#define SHADOW_DISPATCH_USE_CUSTOM_DIRECTIONAL // enables hardcoded resources and algorithm for directional lights |
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#define SHADOW_DISPATCH_USE_CUSTOM_PUNCTUAL // enables hardcoded resources and algorithm for punctual lights |
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// example of overriding directional lights |
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#ifdef SHADOW_DISPATCH_USE_CUSTOM_DIRECTIONAL |
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float GetDirectionalShadowAttenuation( ShadowContext shadowContext, float3 positionWS, float3 normalWS, int shadowDataIndex, float3 L ) |
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{ |
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Texture2DArray tex = shadowContext.tex2DArray[0]; |
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SamplerComparisonState compSamp = shadowContext.compSamplers[0]; |
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uint algo = GPUSHADOWALGORITHM_PCF_9TAP; |
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return EvalShadow_CascadedDepth( shadowContext, algo, tex, compSamp, positionWS, normalWS, shadowDataIndex, L ); |
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} |
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float GetDirectionalShadowAttenuation( ShadowContext shadowContext, float3 positionWS, float3 normalWS, int shadowDataIndex, float3 L, float2 unPositionSS ) |
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{ |
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return GetDirectionalShadowAttenuation( shadowContext, positionWS, normalWS, shadowDataIndex, L ); |
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} |
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#endif |
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// example of overriding punctual lights |
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#ifdef SHADOW_DISPATCH_USE_CUSTOM_PUNCTUAL |
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float GetPunctualShadowAttenuation( ShadowContext shadowContext, float3 positionWS, float3 normalWS, int shadowDataIndex, float3 L ) |
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{ |
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// example for choosing the same algo |
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Texture2DArray tex = shadowContext.tex2DArray[0]; |
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SamplerComparisonState compSamp = shadowContext.compSamplers[0]; |
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uint algo = GPUSHADOWALGORITHM_PCF_9TAP; |
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return EvalShadow_PunctualDepth( shadowContext, algo, tex, compSamp, positionWS, normalWS, shadowDataIndex, L ); |
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} |
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float GetPunctualShadowAttenuation( ShadowContext shadowContext, float3 positionWS, float3 normalWS, int shadowDataIndex, float3 L, float2 unPositionSS ) |
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{ |
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return GetPunctualShadowAttenuation( shadowContext, positionWS, normalWS, shadowDataIndex, L ); |
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} |
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#endif |