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radv: do not fast clears if one level can't be fast cleared 

And fallback to slow color clears.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset 2019-06-20 09:17:36 +02:00
parent 450bce522a
commit 17f94e1984
1 changed files with 15 additions and 0 deletions
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15
src/amd/vulkan/radv_meta_clear.c
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@ -1522,6 +1522,21 @@ radv_can_fast_clear_color(struct radv_cmd_buffer *cmd_buffer,
if (!can_avoid_fast_clear_elim)
return false;
}
if (iview->image->info.levels > 1 &&
cmd_buffer->device->physical_device->rad_info.chip_class == GFX8) {
for (uint32_t l = 0; l < iview->level_count; l++) {
uint32_t level = iview->base_mip + l;
struct legacy_surf_level *surf_level =
&iview->image->planes[0].surface.u.legacy.level[level];
/* Do not fast clears if one level can't be
* fast cleared.
*/
if (!surf_level->dcc_fast_clear_size)
return false;
}
}
}
return true;