Remove unused uniform u_ViewUp

Author: slipher

src/engine/renderer/Material.cpp

@@ -740,7 +740,6 @@ void BindShaderGeneric3D( Material* material ) {
 	// Set shader uniforms.
 	if ( material->tcGenEnvironment ) {
 		gl_genericShaderMaterial->SetUniform_ViewOrigin( backEnd.orientation.viewOrigin );
-		gl_genericShaderMaterial->SetUniform_ViewUp( backEnd.orientation.axis[2] );
 	}
 
 	gl_genericShaderMaterial->SetUniform_ModelMatrix( backEnd.orientation.transformMatrix );

src/engine/renderer/gl_shader.cpp

@@ -1726,7 +1726,7 @@ std::string GLShaderManager::ShaderPostProcess( GLShader *shader, const std::str
 
 	/* Remove local uniform declarations, but avoid removing uniform / storage blocks;
 	*  their values will be sourced from a buffer instead
-	*  Global uniforms (like u_ViewUp and u_ViewOrigin) will still be set as regular uniforms */
+	*  Global uniforms (like u_ViewOrigin) will still be set as regular uniforms */
 	while( std::getline( shaderTextStream, line, '\n' ) ) {
 		bool skip = false;
 		if ( line.find( "uniform" ) < line.find( "//" ) && line.find( ";" ) != std::string::npos ) {
@@ -2460,7 +2460,6 @@ GLShader_generic::GLShader_generic() :
 	u_DepthMap( this ),
 	u_TextureMatrix( this ),
 	u_ViewOrigin( this ),
-	u_ViewUp( this ),
 	u_AlphaThreshold( this ),
 	u_ModelMatrix( this ),
 	u_ModelViewProjectionMatrix( this ),
@@ -2495,7 +2494,6 @@ GLShader_genericMaterial::GLShader_genericMaterial() :
 	u_DepthMap( this ),
 	u_TextureMatrix( this ),
 	u_ViewOrigin( this ),
-	u_ViewUp( this ),
 	u_AlphaThreshold( this ),
 	u_ModelMatrix( this ),
 	u_ModelViewProjectionMatrix( this ),

src/engine/renderer/gl_shader.h

@@ -2712,21 +2712,6 @@ class u_ViewOrigin :
 	}
 };
 
-class u_ViewUp :
-	GLUniform3f
-{
-public:
-	u_ViewUp( GLShader *shader ) :
-		GLUniform3f( shader, "u_ViewUp", true )
-	{
-	}
-
-	void SetUniform_ViewUp( const vec3_t v )
-	{
-		this->SetValue( v );
-	}
-};
-
 class u_LightDir :
 	GLUniform3f
 {
@@ -4066,7 +4051,6 @@ class GLShader_generic :
 	public u_DepthMap,
 	public u_TextureMatrix,
 	public u_ViewOrigin,
-	public u_ViewUp,
 	public u_AlphaThreshold,
 	public u_ModelMatrix,
 	public u_ModelViewProjectionMatrix,
@@ -4097,7 +4081,6 @@ class GLShader_genericMaterial :
 	public u_DepthMap,
 	public u_TextureMatrix,
 	public u_ViewOrigin,
-	public u_ViewUp,
 	public u_AlphaThreshold,
 	public u_ModelMatrix,
 	public u_ModelViewProjectionMatrix,

src/engine/renderer/tr_shade.cpp

@@ -931,7 +931,6 @@ void Render_generic3D( shaderStage_t *pStage )
 	{
 		// calculate the environment texcoords in object space
 		gl_genericShader->SetUniform_ViewOrigin( backEnd.orientation.viewOrigin );
-		gl_genericShader->SetUniform_ViewUp( backEnd.orientation.axis[ 2 ] );
 	}
 
 	// u_AlphaThreshold