The next commit introduces what is apparently our first one, which tripped over this in glReadPixels.
645b610 intel: Add support for blitting 6 byte-per-pixel formats.
src/mesa/drivers/dri/intel/intel_blit.c | 21 ++++++++++++++-------
1 file changed, 14 insertions(+), 7 deletions(-)
Upstream: cgit.freedesktop.org