iris: fix sample mask for MSAA-off

This commit is contained in:
Kenneth Graunke 2018-07-12 10:42:49 -07:00
parent 7b8c0f058e
commit bc1b4db3b3

View file

@ -1169,7 +1169,7 @@ iris_set_sample_mask(struct pipe_context *ctx, unsigned sample_mask)
{
struct iris_context *ice = (struct iris_context *) ctx;
ice->state.sample_mask = sample_mask;
ice->state.sample_mask = sample_mask == 0xffffffff ? 1 : sample_mask;
ice->state.dirty |= IRIS_DIRTY_SAMPLE_MASK;
}