Function WriteShaderHeader

src/OpenColorIO/GPUProcessor.cpp:27–54

{

void WriteShaderHeader(GpuShaderCreatorRcPtr & shaderCreator)
{
    const std::string fcnName(shaderCreator->getFunctionName());

    GpuShaderText ss(shaderCreator->getLanguage());

    ss.newLine();
    ss.newLine() << "// Declaration of the OCIO shader function";
    ss.newLine();

    if (shaderCreator->getLanguage() == LANGUAGE_OSL_1)
    {
        ss.newLine() << "color4 " << fcnName << "(color4 inPixel)";
        ss.newLine() << "{";
        ss.indent();
        ss.newLine() << "color4 " << shaderCreator->getPixelName() << " = inPixel;";
    }
    else
    {
        ss.newLine() << ss.float4Keyword() << " " << fcnName 
                     << "(" << ss.float4Keyword() << " inPixel)";
        ss.newLine() << "{";
        ss.indent();
        ss.newLine() << ss.float4Decl(shaderCreator->getPixelName()) << " = inPixel;";
    }

    shaderCreator->addToFunctionHeaderShaderCode(ss.string().c_str());
}


void WriteShaderFooter(GpuShaderCreatorRcPtr & shaderCreator)