Function TF_FOR_ALL

pxr/imaging/hdSt/codeGen.cpp:2513–2539

other shaders (renderPass, lighting, surface) first

    // other shaders (renderPass, lighting, surface) first
    TF_FOR_ALL(it, _shaders) {
        HdStShaderCodeSharedPtr const &shader = *it;
        if (_hasVS) {
            _genVS  << shader->GetSource(HdShaderTokens->vertexShader);
        }
        if (_hasTCS) {
            _genTCS << shader->GetSource(HdShaderTokens->tessControlShader);
        }
        if (_hasTES) {
            _genTES << shader->GetSource(HdShaderTokens->tessEvalShader);
        }
        if (_hasPTCS) {
            _genPTCS << shader->GetSource(
                HdShaderTokens->postTessControlShader);
        }
        if (_hasPTVS) {
            _genPTVS << shader->GetSource(HdShaderTokens->postTessVertexShader);
            _genPTVS << shader->GetSource(HdShaderTokens->displacementShader);
        }
        if (_hasGS) {
            _genGS  << shader->GetSource(HdShaderTokens->geometryShader);
            _genGS  << shader->GetSource(HdShaderTokens->displacementShader);
        }
        if (_hasFS) {
            _genFS  << shader->GetSource(HdShaderTokens->fragmentShader);
        }
    }
    
    // We need to include OpenSubdiv shader source only when processing
    // refined meshes. For all other meshes we need only a simplified