Samuel Pitoiset authored Dec 10, 2024 and Marge Bot committed Dec 12, 2024

This injects a MRTZ export with only the alpha channel to select it
with COVERAGE_TO_MASK_ENABLE for alpha-to-coverage.

Co-Authored-by: Rhys Perry <pendingchaos02@gmail.com>
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <mesa/mesa!32583>