diff options
| author | Marek Olšák <[email protected]> | 2017-12-13 00:40:19 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2017-12-25 14:23:18 +0100 |
| commit | f9cd6c502e1eea27f4a7904dfd75a6a0a23cb41b (patch) | |
| tree | f4cdc747d21f24ff2839ba9328d9f9b16be38010 /src/gallium/drivers/radeonsi/si_clear.c | |
| parent | afdcf0f6b2d4ba94d4a176225023625c1847a241 (diff) | |
radeonsi: don't use fast color clear for small images even on APUs
Increase the limit and handle non-square images better.
This makes glxgears 20% faster on APUs, and a little more on dGPUs.
We all use and love glxgears.
Tested-by: Dieter Nützel <[email protected]>
Reviewed-by: Samuel Pitoiset <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_clear.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_clear.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/gallium/drivers/radeonsi/si_clear.c b/src/gallium/drivers/radeonsi/si_clear.c index 0ac83f446bf..464b9d7ac56 100644 --- a/src/gallium/drivers/radeonsi/si_clear.c +++ b/src/gallium/drivers/radeonsi/si_clear.c @@ -425,12 +425,11 @@ static void si_do_fast_color_clear(struct si_context *sctx, * the eliminate pass can be higher than the benefit of fast * clear. The closed driver does this, but the numbers may differ. * - * Always use fast clear on APUs. + * This helps on both dGPUs and APUs, even small APUs like Mullins. */ - bool too_small = sctx->screen->info.has_dedicated_vram && - tex->resource.b.b.nr_samples <= 1 && - tex->resource.b.b.width0 <= 256 && - tex->resource.b.b.height0 <= 256; + bool too_small = tex->resource.b.b.nr_samples <= 1 && + tex->resource.b.b.width0 * + tex->resource.b.b.height0 <= 512 * 512; /* Try to clear DCC first, otherwise try CMASK. */ if (vi_dcc_enabled(tex, 0)) { |