Function PickLatentShape

tools/cli/NtcCommandLine.cpp:629–655

}

bool PickLatentShape(ntc::LatentShape& outShape)
{
    if (!std::isnan(g_options.targetPsnr) || g_options.matchBcPsnr)
    {
        // When doing adaptive compression, start with an empty latent space because the first configuration
        // will be given by the adaptive compression session.
        outShape = ntc::LatentShape::Empty();
    }
    else if (!std::isnan(g_options.bitsPerPixel))
    {
        float selectedBpp = 0.f;
        if (ntc::PickLatentShape(g_options.bitsPerPixel, selectedBpp, outShape) != ntc::Status::Ok)
        {
            fprintf(stderr, "Cannot select a latent shape for %.3f bpp.\n", g_options.bitsPerPixel);
            return false;
        }

        printf("Selected latent shape for %.3f bpp: --gridSizeScale %d --numFeatures %d\n",
            selectedBpp, outShape.gridSizeScale, outShape.numFeatures);
    }
    else
    {
        outShape.gridSizeScale = g_options.gridSizeScale;
        outShape.numFeatures = g_options.numFeatures;
    }
    return true;
}

void OverrideTextureBcFormat(ntc::ITextureMetadata* texture, ManifestEntry* manifestEntry)
{