fix typo (#6500)

Unity-Technologies · sebastienlagarde · Jun 2, 2020 · Apr 1, 2020 · Apr 1, 2020 · Apr 1, 2020
commit 2f9dc1ff755f3c065fd7682539fa414bb8299989
diff --git a/com.unity.render-pipelines.core/CHANGELOG.md b/com.unity.render-pipelines.core/CHANGELOG.md
@@ -39,6 +39,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Fixed issue when LookDev window is opened and the CoreRP Package is updated to a newer version.
 - Fix LookDev's camera button layout.
 - Fix LookDev's layout vanishing on domain reload.
+- Fixed issue with the shader TransformWorldToHClipDir function computing the wrong result.
 
 ### Changed
 - Restored usage of ENABLE_VR to fix compilation errors on some platforms.

diff --git a/com.unity.render-pipelines.core/ShaderLibrary/SpaceTransforms.hlsl b/com.unity.render-pipelines.core/ShaderLibrary/SpaceTransforms.hlsl
@@ -119,7 +119,7 @@ real3 TransformWorldToViewDir(real3 dirWS, bool doNormalize = false)
 // Tranforms vector from world space to homogenous space
 real3 TransformWorldToHClipDir(real3 directionWS, bool doNormalize = false)
 {
-    float dirHCS = mul((real3x3)GetWorldToHClipMatrix(), directionWS);
+    float3 dirHCS = mul((real3x3)GetWorldToHClipMatrix(), directionWS).xyz;
     if (doNormalize)
         return normalize(dirHCS);