31 lines
1.9 KiB
HLSL
31 lines
1.9 KiB
HLSL
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#ifndef UNITY_SHADER_VARIABLES_GLOBAL_INCLUDED
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#define UNITY_SHADER_VARIABLES_GLOBAL_INCLUDED
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// -------------------------------------------------------------------------------------------------------------
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// Global Input Resources - t registers used in Ray Tracing.
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// Unity supports a maximum of 64 global input resources (textures, buffers, acceleration structure).
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// -------------------------------------------------------------------------------------------------------------
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#define RAY_TRACING_ACCELERATION_STRUCTURE_REGISTER t0
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#define RAY_TRACING_LIGHT_CLUSTER_REGISTER t1
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#define RAY_TRACING_CACHED_AREA_LIGHT_SHADOWMAP_ATLAS_REGISTER t2
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#define RAY_TRACING_CACHED_SHADOWMAP_ATLAS_REGISTER t3
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#define RAY_TRACING_SHADOWMAP_AREA_ATLAS_REGISTER t4
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#define RAY_TRACING_SHADOWMAP_ATLAS_REGISTER t5
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#define RAY_TRACING_SHADOWMAP_CASCADE_ATLAS_REGISTER t6
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#define RAY_TRACING_COOKIE_ATLAS_REGISTER t7
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#define RAY_TRACING_SKY_TEXTURE_REGISTER t8
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#define RAY_TRACING_REFLECTION_ATLAS_REGISTER t9
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#define RAY_TRACING_DIRECTIONAL_LIGHT_DATAS_REGISTER t10
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#define RAY_TRACING_HD_SHADOW_DATAS_REGISTER t11
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#define RAY_TRACING_HD_DIRECTIONAL_SHADOW_DATA_REGISTER t12
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#define RAY_TRACING_AMBIENT_PROBE_DATA_REGISTER t13
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#define RAY_TRACING_LIGHT_DATAS_REGISTER t14
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#define RAY_TRACING_ENV_LIGHT_DATAS_REGISTER t15
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#define RAY_TRACING_WORLD_LIGHT_DATAS_REGISTER t16
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#define RAY_TRACING_WORLD_ENV_LIGHT_DATAS_REGISTER t17
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#define RAY_TRACING_VOLUMETRIC_CLOUDS_SHADOW_REGISTER t18
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderVariablesGlobal.cs.hlsl"
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#endif // UNITY_SHADER_VARIABLES_GLOBAL_INCLUDED
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