Mindgames/Library/PackageCache/com.unity.render-pipelines.high-definition@6.9.0-preview/Runtime/Material/Unlit/UnlitData.hlsl

   1 #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Sampling/SampleUVMapping.hlsl"
   2 #include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/BuiltinUtilities.hlsl"
   3 #include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/MaterialUtilities.hlsl"
   4 #include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Decal/DecalUtilities.hlsl"
   5
   6 //-------------------------------------------------------------------------------------
   7 // Fill SurfaceData/Builtin data function
   8 //-------------------------------------------------------------------------------------
   9
  10 void GetSurfaceAndBuiltinData(FragInputs input, float3 V, inout PositionInputs posInput, out SurfaceData surfaceData, out BuiltinData builtinData)
  11 {
  12     float2 unlitColorMapUv = TRANSFORM_TEX(input.texCoord0.xy, _UnlitColorMap);
  13     surfaceData.color = SAMPLE_TEXTURE2D(_UnlitColorMap, sampler_UnlitColorMap, unlitColorMapUv).rgb * _UnlitColor.rgb;
  14     float alpha = SAMPLE_TEXTURE2D(_UnlitColorMap, sampler_UnlitColorMap, unlitColorMapUv).a * _UnlitColor.a;
  15
  16 #ifdef _ALPHATEST_ON
  17     DoAlphaTest(alpha, _AlphaCutoff);
  18 #endif
  19
  20     // Builtin Data
  21     ZERO_INITIALIZE(BuiltinData, builtinData); // No call to InitBuiltinData as we don't have any lighting
  22     builtinData.opacity = alpha;
  23
  24 #ifdef _EMISSIVE_COLOR_MAP
  25     builtinData.emissiveColor = SAMPLE_TEXTURE2D(_EmissiveColorMap, sampler_EmissiveColorMap, TRANSFORM_TEX(input.texCoord0.xy, _EmissiveColorMap)).rgb * _EmissiveColor;
  26 #else
  27     builtinData.emissiveColor = _EmissiveColor;
  28 #endif
  29
  30     // Inverse pre-expose using _EmissiveExposureWeight weight
  31     float3 emissiveRcpExposure = builtinData.emissiveColor * GetInverseCurrentExposureMultiplier();
  32     builtinData.emissiveColor = lerp(emissiveRcpExposure, builtinData.emissiveColor, _EmissiveExposureWeight);
  33
  34 #if (SHADERPASS == SHADERPASS_DISTORTION) || defined(DEBUG_DISPLAY)
  35     float3 distortion = SAMPLE_TEXTURE2D(_DistortionVectorMap, sampler_DistortionVectorMap, input.texCoord0.xy).rgb;
  36     distortion.rg = distortion.rg * _DistortionVectorScale.xx + _DistortionVectorBias.xx;
  37     builtinData.distortion = distortion.rg * _DistortionScale;
  38     builtinData.distortionBlur = clamp(distortion.b * _DistortionBlurScale, 0.0, 1.0) * (_DistortionBlurRemapMax - _DistortionBlurRemapMin) + _DistortionBlurRemapMin;
  39 #endif
  40
  41 #if defined(DEBUG_DISPLAY)
  42     if (_DebugMipMapMode != DEBUGMIPMAPMODE_NONE)
  43     {
  44         surfaceData.color = GetTextureDataDebug(_DebugMipMapMode, unlitColorMapUv, _UnlitColorMap, _UnlitColorMap_TexelSize, _UnlitColorMap_MipInfo, surfaceData.color);
  45     }
  46 #endif
  47 }