Function GetSrcRange

src/OpenColorIO/BakingUtils.cpp:53–72

    }
    
    void GetSrcRange(const Baker & baker,
                     const char * src,
                     float & start,
                     float & end)
    {
        // Calculate min/max value
        ConstProcessorRcPtr proc = baker.getConfig()->getProcessor(
            src, baker.getInputSpace());
        ConstCPUProcessorRcPtr cpu = proc->getOptimizedCPUProcessor(
            OPTIMIZATION_LOSSLESS);

        float minval[3] = {0.0f, 0.0f, 0.0f};
        float maxval[3] = {1.0f, 1.0f, 1.0f};

        cpu->applyRGB(minval);
        cpu->applyRGB(maxval);

        start = std::min(std::min(minval[0], minval[1]), minval[2]);
        end = std::max(std::max(maxval[0], maxval[1]), maxval[2]);
    }
} // Anonymous namespace