lima: Add debug option to force depth/stencil writeback.
This fixes some piglit tests, where glReadPixels is used to get the depth value.
Signed-off-by: Andreas Baierl ichgeh@imkreisrum.de
This fixes some piglit tests, where glReadPixels is used to get the depth value.
Signed-off-by: Andreas Baierl ichgeh@imkreisrum.de