Function CompareRender

tests/cpu/OpOptimizers_tests.cpp:29–65

}

void CompareRender(OCIO::OpRcPtrVec & ops1, OCIO::OpRcPtrVec & ops2,
                   unsigned line, float errorThreshold,
                   bool forceAlphaInRange = false)
{
    std::vector<float> img1 = {
        0.778f,  0.824f,   0.885f,  0.153f,
        0.044f,  0.014f,   0.088f,  0.999f,
        0.488f,  0.381f,   0.f,     0.f,
        1.000f,  1.52e-4f, 0.0229f, 1.f,
        0.f,    -0.1f,    -2.f,    -0.1f,
        2.f,     1.9f,     0.f,     2.f };

    if (forceAlphaInRange)
    {
        img1[19] = 0.f;
    }

    std::vector<float> img2 = img1;

    const long nbPixels = (long)img1.size() / 4;

    for (const auto & op : ops1)
    {
        // NB: This hard-codes OPTIMIZATION_FAST_LOG_EXP_POW to off, see Op.h.
        op->apply(&img1[0], &img1[0], nbPixels);
    }

    for (const auto & op : ops2)
    {
        op->apply(&img2[0], &img2[0], nbPixels);
    }

    for (size_t idx = 0; idx < img1.size(); ++idx)
    {
        OCIO_CHECK_CLOSE_FROM(img1[idx], img2[idx], errorThreshold, line);
    }
}

} // namespace