diff options
| author | Nicolai Hähnle <nicolai.haehnle@amd.com> | 2016-04-22 15:27:33 -0500 |
|---|---|---|
| committer | Nicolai Hähnle <nicolai.haehnle@amd.com> | 2016-04-27 11:16:40 -0500 |
| commit | 450ff0f0d5d603bb36ca3fbd9c871c9e8553baab (patch) | |
| tree | f7a799f3a029d15bf38a55b1b2971859ec17489b /src/gallium/drivers/radeonsi/si_blit.c | |
| parent | 0ff05b55c62d0a809f3beb46ac587d4952ded59a (diff) | |
| download | external_mesa3d-450ff0f0d5d603bb36ca3fbd9c871c9e8553baab.zip external_mesa3d-450ff0f0d5d603bb36ca3fbd9c871c9e8553baab.tar.gz external_mesa3d-450ff0f0d5d603bb36ca3fbd9c871c9e8553baab.tar.bz2 | |
radeonsi: use level mask for early out in si_blit_decompress_color
Mostly for consistency with the other decompress functions, but note that
in the non-DCC decompress case, the function can now early-out in slightly
more (albeit probably rare) cases.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_blit.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_blit.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/gallium/drivers/radeonsi/si_blit.c b/src/gallium/drivers/radeonsi/si_blit.c index 09f3207..32f953d 100644 --- a/src/gallium/drivers/radeonsi/si_blit.c +++ b/src/gallium/drivers/radeonsi/si_blit.c @@ -309,17 +309,19 @@ static void si_blit_decompress_color(struct pipe_context *ctx, bool need_dcc_decompress) { struct si_context *sctx = (struct si_context *)ctx; - unsigned layer, level, checked_last_layer, max_layer; + unsigned layer, checked_last_layer, max_layer; + unsigned level_mask = + u_bit_consecutive(first_level, last_level - first_level + 1); - if (!rtex->dirty_level_mask && !need_dcc_decompress) + if (!need_dcc_decompress) + level_mask &= rtex->dirty_level_mask; + if (!level_mask) return; - for (level = first_level; level <= last_level; level++) { + while (level_mask) { + unsigned level = u_bit_scan(&level_mask); void* custom_blend; - if (!(rtex->dirty_level_mask & (1 << level)) && !need_dcc_decompress) - continue; - if (rtex->dcc_offset && need_dcc_decompress) { custom_blend = sctx->custom_blend_dcc_decompress; } else if (rtex->fmask.size) { |