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authorMarek Olšák <[email protected]>2016-01-15 14:40:19 +0100
committerMarek Olšák <[email protected]>2016-01-22 15:02:40 +0100
commitf6360de8c02a52e29c2f6f65b94fd981ffd3851f (patch)
tree95321993757be452773b6d653a10d085b93654c7 /src/gallium/drivers/radeonsi/si_blit.c
parent933e3c4145d97e73000beaf1f96db2a70f209f26 (diff)
radeonsi: use all SPI color formats
because not using SPI_SHADER_32_ABGR doubles fill rate. We should also get optimal performance if alpha isn't needed or blending isn't enabled. Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_blit.c')
-rw-r--r--src/gallium/drivers/radeonsi/si_blit.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_blit.c b/src/gallium/drivers/radeonsi/si_blit.c
index 75a9d56d110..a93887ec271 100644
--- a/src/gallium/drivers/radeonsi/si_blit.c
+++ b/src/gallium/drivers/radeonsi/si_blit.c
@@ -680,6 +680,14 @@ static bool do_hardware_msaa_resolve(struct pipe_context *ctx,
enum pipe_format format = int_to_norm_format(info->dst.format);
unsigned sample_mask = ~0;
+ /* Hardware MSAA resolve doesn't work if SPI format = NORM16_ABGR and
+ * the format is R16G16. Use R16A16, which does work.
+ */
+ if (format == PIPE_FORMAT_R16G16_UNORM)
+ format = PIPE_FORMAT_R16A16_UNORM;
+ if (format == PIPE_FORMAT_R16G16_SNORM)
+ format = PIPE_FORMAT_R16A16_SNORM;
+
if (info->src.resource->nr_samples > 1 &&
info->dst.resource->nr_samples <= 1 &&
util_max_layer(info->src.resource, 0) == 0 &&