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lavapipe: Use shader_info::uses_sample_shading 

This is more accurate because it's computed directly in spirv_to_nir and
takes even unused SampleID and SamplePos builtings into account.

Reviewed-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17669>
This commit is contained in:
Jason Ekstrand 2022-07-20 11:44:21 -05:00 committed by Marge Bot
parent 27c97dc0d1
commit 33092faef1
1 changed files with 1 additions and 3 deletions
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4
src/gallium/frontends/lavapipe/lvp_pipeline.c
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@ -1389,9 +1389,7 @@ lvp_graphics_pipeline_init(struct lvp_pipeline *pipeline,
pipeline->pipeline_nir[MESA_SHADER_GEOMETRY]->info.gs.output_primitive == SHADER_PRIM_LINES;
break;
case MESA_SHADER_FRAGMENT:
if (pipeline->pipeline_nir[MESA_SHADER_FRAGMENT]->info.fs.uses_sample_qualifier ||
BITSET_TEST(pipeline->pipeline_nir[MESA_SHADER_FRAGMENT]->info.system_values_read, SYSTEM_VALUE_SAMPLE_ID) ||
BITSET_TEST(pipeline->pipeline_nir[MESA_SHADER_FRAGMENT]->info.system_values_read, SYSTEM_VALUE_SAMPLE_POS))
if (pipeline->pipeline_nir[MESA_SHADER_FRAGMENT]->info.fs.uses_sample_shading)
pipeline->force_min_sample = true;
break;
default: break;