Added support for subsititing $VAR_NAME entries in shaders to enable writing shaders that work across GLSL versions.

2017-09-18 18:09:15 +01:00
parent 5ade852172
commit cc7cf54353
5 changed files with 179 additions and 21 deletions
--- a/src/osg/Shader.cpp
+++ b/src/osg/Shader.cpp
@@ -618,7 +618,7 @@ void Shader::PerContextShader::compileShader(osg::State& state)
 #endif

    std::string source = _shader->getShaderSource();
-    if (_shader->getType()==osg::Shader::VERTEX && (state.getUseVertexAttributeAliasing() || state.getUseModelViewAndProjectionUniforms()))
+    // if (_shader->getType()==osg::Shader::VERTEX && (state.getUseVertexAttributeAliasing() || state.getUseModelViewAndProjectionUniforms()))
    {
        state.convertVertexShaderSourceToOsgBuiltIns(source);
    }