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authorNicolai Hähnle <[email protected]>2016-11-15 15:42:18 +0100
committerNicolai Hähnle <[email protected]>2016-11-18 09:48:46 +0100
commit9882ed85bd603bf729c6d56c7f1922a477159b36 (patch)
tree0e59fd86b3c4c74d6c298da03f230a9986976262 /src/gallium/drivers
parent70454f5b55d72c86d9a73bb149f20f66ae43ded7 (diff)
radeonsi: emit sample locations also when nr_samples == 1
Since the state tracker now enables MSAA in the hardware for the case nr_samples == 1 as well, we need to set sample locations correctly for this case. The Polaris override is still needed for the non-MSAA case (when nr_samples == 0). Reviewed-by: Marek Olšák <[email protected]> Reviewed-by: Edward O'Callaghan <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index c64bb5b0460..818a393f4d5 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -2632,7 +2632,10 @@ static void si_emit_msaa_sample_locs(struct si_context *sctx,
/* On Polaris, the small primitive filter uses the sample locations
* even when MSAA is off, so we need to make sure they're set to 0.
*/
- if ((nr_samples > 1 || sctx->b.family >= CHIP_POLARIS10) &&
+ if (sctx->b.family >= CHIP_POLARIS10)
+ nr_samples = MAX2(nr_samples, 1);
+
+ if (nr_samples >= 1 &&
(nr_samples != sctx->msaa_sample_locs.nr_samples)) {
sctx->msaa_sample_locs.nr_samples = nr_samples;
cayman_emit_msaa_sample_locs(cs, nr_samples);