diff options
| author | Pavel Asyutchenko <sventeam@yandex.ru> | 2021-12-04 00:38:56 +0300 |
|---|---|---|
| committer | Marge Bot <emma+marge@anholt.net> | 2022-06-22 04:32:44 +0000 |
| commit | 8788b175969c8adadb36921b4634d1e3db6aee06 (patch) | |
| tree | a148b4d35adaa2b10478dcd5ec4efa7a65123911 /src/gallium/auxiliary | |
| parent | 959b7480388aa499c00fa2bd531cba92b7799c94 (diff) | |
nir_to_tgsi: Don't count ZS fbfetch vars as outputs
Signed-off-by: Pavel Asyutchenko <sventeam@yandex.ru>
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13979>
Diffstat (limited to 'src/gallium/auxiliary')
| -rw-r--r-- | src/gallium/auxiliary/nir/nir_to_tgsi_info.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/nir/nir_to_tgsi_info.c b/src/gallium/auxiliary/nir/nir_to_tgsi_info.c index 80db4e5e193..72998d20ebf 100644 --- a/src/gallium/auxiliary/nir/nir_to_tgsi_info.c +++ b/src/gallium/auxiliary/nir/nir_to_tgsi_info.c @@ -717,7 +717,8 @@ void nir_tgsi_scan_shader(const struct nir_shader *nir, info->colors_written |= 1 << semantic_index; break; case TGSI_SEMANTIC_STENCIL: - info->writes_stencil = true; + if (!variable->data.fb_fetch_output) + info->writes_stencil = true; break; case TGSI_SEMANTIC_SAMPLEMASK: info->writes_samplemask = true; @@ -726,10 +727,12 @@ void nir_tgsi_scan_shader(const struct nir_shader *nir, info->writes_edgeflag = true; break; case TGSI_SEMANTIC_POSITION: - if (info->processor == PIPE_SHADER_FRAGMENT) - info->writes_z = true; - else + if (info->processor == PIPE_SHADER_FRAGMENT) { + if (!variable->data.fb_fetch_output) + info->writes_z = true; + } else { info->writes_position = true; + } break; } |