Have LLRender::color4ub fall back to uniform if bound vbo lacks color attribute. Fixed fixed-function call in LLFacePool::LLOverrideFaceColor::setColor.

indra/llrender/llrender.cpp

@@ -2199,7 +2199,15 @@ void LLRender::texCoord2fv(const GLfloat* tc)
 
 void LLRender::color4ub(const GLubyte& r, const GLubyte& g, const GLubyte& b, const GLubyte& a)
 {
-	mColorsp[mCount] = LLColor4U(r,g,b,a);
+	if (!LLGLSLShader::sCurBoundShaderPtr ||
+		LLGLSLShader::sCurBoundShaderPtr->mAttributeMask & LLVertexBuffer::MAP_COLOR)
+	{
+		mColorsp[mCount] = LLColor4U(r,g,b,a);
+	}
+	else
+	{ //not using shaders or shader reads color from a uniform
+		diffuseColor4ub(r,g,b,a);
+	}
 }
 void LLRender::color4ubv(const GLubyte* c)
 {