// 8-bit luma, and 64–940 for 10-bit luma. This would indicate, for a GPU,
// that that for 8-bit mode, the range would be 16/255 to 235/255
// (0.06275 to 0.92157), while for 10-bit, it should be 64/1023 to 940/1023
// 8-bit luma, and 64–940 for 10-bit luma. This would indicate, for a GPU,
// that that for 8-bit mode, the range would be 16/255 to 235/255
// (0.06275 to 0.92157), while for 10-bit, it should be 64/1023 to 940/1023