From e784b0140c32f2de6c5ca7ac5d23d3961cb28d00 Mon Sep 17 00:00:00 2001
From: Jeff Hutchinson <programmerjeff95@gmail.com>
Date: Wed, 22 Sep 2021 21:41:38 -0400
Subject: [PATCH] Let's fix the texcoord alignment for RT Lighting.

---
 .../source/shaderGen/GLSL/shaderFeatureGLSL.cpp  | 16 +++++++---------
 .../source/shaderGen/HLSL/shaderFeatureHLSL.cpp  | 12 +++++-------
 2 files changed, 12 insertions(+), 16 deletions(-)

diff --git a/Engine/source/shaderGen/GLSL/shaderFeatureGLSL.cpp b/Engine/source/shaderGen/GLSL/shaderFeatureGLSL.cpp
index 0cf46277c..e9604eb77 100644
--- a/Engine/source/shaderGen/GLSL/shaderFeatureGLSL.cpp
+++ b/Engine/source/shaderGen/GLSL/shaderFeatureGLSL.cpp
@@ -2090,12 +2090,15 @@ void RTLightingFeatGLSL::processVert(  Vector<ShaderComponent*> &componentList,
 		
       return;
    }
-		
+	
+   addOutWsPosition( componentList, fd.features[MFT_UseInstancing], meta );
+   getOutWorldToTangent(componentList, meta, fd);
+   
+   output = meta;
+   
    // Find the incoming vertex normal.
    Var *inNormal = (Var*)LangElement::find( "normal" );   
-	
-   // Skip out on realtime lighting if we don't have a normal
-   // or we're doing some sort of baked lighting.
+
    if (  !inNormal || 
          fd.features[MFT_LightMap] || 
          fd.features[MFT_ToneMap] || 
@@ -2119,11 +2122,6 @@ void RTLightingFeatGLSL::processVert(  Vector<ShaderComponent*> &componentList,
       meta->addStatement( new GenOp( "   @ = tMul( @, vec4( normalize( @ ), 0.0 ) ).xyz;\r\n", outNormal, objTrans, inNormal ) );
    }*/
 
-	addOutWsPosition( componentList, fd.features[MFT_UseInstancing], meta );
-
-   getOutWorldToTangent(componentList, meta, fd);
-	
-   output = meta;
 }
 
 void RTLightingFeatGLSL::processPix(   Vector<ShaderComponent*> &componentList, 
diff --git a/Engine/source/shaderGen/HLSL/shaderFeatureHLSL.cpp b/Engine/source/shaderGen/HLSL/shaderFeatureHLSL.cpp
index 1ebc3982a..dfdb5439c 100644
--- a/Engine/source/shaderGen/HLSL/shaderFeatureHLSL.cpp
+++ b/Engine/source/shaderGen/HLSL/shaderFeatureHLSL.cpp
@@ -2178,11 +2178,14 @@ void RTLightingFeatHLSL::processVert(  Vector<ShaderComponent*> &componentList,
       return;
    }
 
+   addOutWsPosition( componentList, fd.features[MFT_UseInstancing], meta );
+   getOutWorldToTangent(componentList, meta, fd);
+   output = meta;
+
+
    // Find the incoming vertex normal.
    Var *inNormal = (Var*)LangElement::find( "normal" );   
 
-   // Skip out on realtime lighting if we don't have a normal
-   // or we're doing some sort of baked lighting.
    if (  !inNormal || 
          fd.features[MFT_LightMap] || 
          fd.features[MFT_ToneMap] || 
@@ -2205,11 +2208,6 @@ void RTLightingFeatHLSL::processVert(  Vector<ShaderComponent*> &componentList,
       // Transform the normal to world space.
       meta->addStatement( new GenOp( "   @ = mul( @, float4( normalize( @ ), 0.0 ) ).xyz;\r\n", outNormal, objTrans, inNormal ) );
    }
-
-   addOutWsPosition( componentList, fd.features[MFT_UseInstancing], meta );
-   getOutWorldToTangent(componentList, meta, fd);
-
-   output = meta;
 }
 
 void RTLightingFeatHLSL::processPix(   Vector<ShaderComponent*> &componentList,