- compute_ycbcr_matrix(ycbcr_format, offset, &ycbcr_to_rgb);
-
- if (type == GL_UNSIGNED_SHORT) {
- // For 10-bit or 12-bit packed into 16-bit, we need to scale the values
- // so that the max value goes from 1023 (or 4095) to 65535. We do this
- // by folding the scaling into the conversion matrix, so it comes essentially
- // for free. However, the offset is before the scaling (and thus assumes
- // correctly scaled values), so we need to adjust that the other way.
- double scale = 65535.0 / (ycbcr_format.num_levels - 1);
- offset[0] /= scale;
- offset[1] /= scale;
- offset[2] /= scale;
- ycbcr_to_rgb *= scale;
- }
+ compute_ycbcr_matrix(ycbcr_format, offset, &ycbcr_to_rgb, type);