diff options
| author | Marek Olšák <marek.olsak@amd.com> | 2015-07-30 17:38:44 +0200 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2015-07-31 16:49:17 +0200 |
| commit | 30509788641a413742098f21a4ee0087b1f86e18 (patch) | |
| tree | 58fb1f904204206d960304c401eb626d9bb1bcb5 | |
| parent | 64d3130994bde98b0be44a5c54511e376b6d994e (diff) | |
radeonsi: copy *8_SNORM bits exactly in resource_copy_region
Disabling the FP16 mode didn't help.
If needed, we can use this trick for blits too, but not for scaled blits.
+ 4 piglits
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_blit.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_blit.c b/src/gallium/drivers/radeonsi/si_blit.c index c892623894..61ca2a8219 100644 --- a/src/gallium/drivers/radeonsi/si_blit.c +++ b/src/gallium/drivers/radeonsi/si_blit.c @@ -522,7 +522,9 @@ void si_resource_copy_region(struct pipe_context *ctx, src_box = &sbox; src_force_level = src_level; - } else if (!util_blitter_is_copy_supported(sctx->blitter, dst, src)) { + } else if (!util_blitter_is_copy_supported(sctx->blitter, dst, src) || + /* also *8_SNORM has precision issues, use UNORM instead */ + util_format_is_snorm(src->format)) { if (util_format_is_subsampled_422(src->format)) { src_templ.format = PIPE_FORMAT_R8G8B8A8_UINT; dst_templ.format = PIPE_FORMAT_R8G8B8A8_UINT; |