Remove deprecated UNITY_USE_NATIVE_HDR keyword from shader code. (#5569)

Author: pema99

com.unity.render-pipelines.universal/CHANGELOG.md

@@ -48,6 +48,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Fixed a regression bug where XR camera postion can not be modified in beginCameraRendering [case 1365000]
 - Fixed an issue in where installing the Adaptive Performance package caused errors to the inspector UI [1368161](https://issuetracker.unity3d.com/issues/urp-package-throws-compilation-error-cs1525-when-imported-together-with-adaptive-performance-package)
 
+### Changed
+- Remove use of deprecated UNITY_USE_NATIVE_HDR keyword in shaders.
+
 ## [12.0.0] - 2021-01-11
 ### Added
 - Added support for default sprite mask shaders for the 2D Renderer in URP.

com.unity.render-pipelines.universal/ShaderLibrary/GlobalIllumination.hlsl

@@ -220,11 +220,7 @@ half3 CalculateIrradianceFromReflectionProbes(half3 reflectVector, float3 positi
 
         half4 encodedIrradiance = half4(SAMPLE_TEXTURECUBE_LOD(unity_SpecCube0, samplerunity_SpecCube0, reflectVector, mip));
 
-#if defined(UNITY_USE_NATIVE_HDR)
-        irradiance += weightProbe0 * encodedIrradiance.rbg;
-#else
         irradiance += weightProbe0 * DecodeHDREnvironment(encodedIrradiance, unity_SpecCube0_HDR);
-#endif // UNITY_USE_NATIVE_HDR
     }
 
     // Sample the second reflection probe
@@ -235,23 +231,23 @@ half3 CalculateIrradianceFromReflectionProbes(half3 reflectVector, float3 positi
 #endif // _REFLECTION_PROBE_BOX_PROJECTION
         half4 encodedIrradiance = half4(SAMPLE_TEXTURECUBE_LOD(unity_SpecCube1, samplerunity_SpecCube1, reflectVector, mip));
 
-#if defined(UNITY_USE_NATIVE_HDR) || defined(UNITY_DOTS_INSTANCING_ENABLED)
+#if defined(UNITY_DOTS_INSTANCING_ENABLED)
         irradiance += weightProbe1 * encodedIrradiance.rbg;
 #else
         irradiance += weightProbe1 * DecodeHDREnvironment(encodedIrradiance, unity_SpecCube1_HDR);
-#endif // UNITY_USE_NATIVE_HDR || UNITY_DOTS_INSTANCING_ENABLED
+#endif // UNITY_DOTS_INSTANCING_ENABLED
     }
 
     // Use any remaining weight to blend to environment reflection cube map
     if (totalWeight < 0.99f)
     {
         half4 encodedIrradiance = half4(SAMPLE_TEXTURECUBE_LOD(_GlossyEnvironmentCubeMap, sampler_GlossyEnvironmentCubeMap, originalReflectVector, mip));
 
-#if defined(UNITY_USE_NATIVE_HDR) || defined(UNITY_DOTS_INSTANCING_ENABLED)
+#if defined(UNITY_DOTS_INSTANCING_ENABLED)
         irradiance += (1.0f - totalWeight) * encodedIrradiance.rbg;
 #else
         irradiance += (1.0f - totalWeight) * DecodeHDREnvironment(encodedIrradiance, _GlossyEnvironmentCubeMap_HDR);
-#endif // UNITY_USE_NATIVE_HDR || UNITY_DOTS_INSTANCING_ENABLED
+#endif // UNITY_DOTS_INSTANCING_ENABLED
     }
 
     return irradiance;
@@ -271,11 +267,7 @@ half3 GlossyEnvironmentReflection(half3 reflectVector, float3 positionWS, half p
     half mip = PerceptualRoughnessToMipmapLevel(perceptualRoughness);
     half4 encodedIrradiance = half4(SAMPLE_TEXTURECUBE_LOD(unity_SpecCube0, samplerunity_SpecCube0, reflectVector, mip));
 
-#if defined(UNITY_USE_NATIVE_HDR)
-    irradiance = encodedIrradiance.rgb;
-#else
     irradiance = DecodeHDREnvironment(encodedIrradiance, unity_SpecCube0_HDR);
-#endif // UNITY_USE_NATIVE_HDR
 #endif // _REFLECTION_PROBE_BLENDING
     return irradiance * occlusion;
 #else
@@ -290,11 +282,7 @@ half3 GlossyEnvironmentReflection(half3 reflectVector, half perceptualRoughness,
     half mip = PerceptualRoughnessToMipmapLevel(perceptualRoughness);
     half4 encodedIrradiance = half4(SAMPLE_TEXTURECUBE_LOD(unity_SpecCube0, samplerunity_SpecCube0, reflectVector, mip));
 
-#if defined(UNITY_USE_NATIVE_HDR)
-    irradiance = encodedIrradiance.rgb;
-#else
     irradiance = DecodeHDREnvironment(encodedIrradiance, unity_SpecCube0_HDR);
-#endif // UNITY_USE_NATIVE_HDR
 
     return irradiance * occlusion;
 #else

com.unity.shadergraph/CHANGELOG.md

@@ -17,9 +17,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
  - Fixed a bug that Parallax Mapping and Parallax Occlusion Mapping nodes don't use the same channel to sample heightmap by adding drop-downs for channel selecting to both of the nodes. [1347270] (https://fogbugz.unity3d.com/f/cases/1347270/)
 
 ## [13.0.0] - 2021-09-01
-
-Version Updated
-The version number for this package has increased due to a version update of a related graphics package.
+### Changed
+- Remove use of deprecated UNITY_USE_NATIVE_HDR keyword in shaders.
 
 ### Added
  - Adding control of anisotropic settings on inline Sampler state nodes in ShaderGraph.

com.unity.shadergraph/Editor/Generation/Targets/BuiltIn/ShaderLibrary/Lighting.hlsl

@@ -647,7 +647,7 @@ half3 GlossyEnvironmentReflection(half3 reflectVector, half perceptualRoughness,
     half4 encodedIrradiance = SAMPLE_TEXTURECUBE_LOD(unity_SpecCube0, samplerunity_SpecCube0, reflectVector, mip);
 
 //TODO:DOTS - we need to port probes to live in c# so we can manage this manually.
-#if defined(UNITY_USE_NATIVE_HDR) || defined(UNITY_DOTS_INSTANCING_ENABLED)
+#if defined(UNITY_DOTS_INSTANCING_ENABLED)
     half3 irradiance = encodedIrradiance.rgb;
 #else
     half3 irradiance = DecodeHDREnvironment(encodedIrradiance, unity_SpecCube0_HDR);