For the series
Tested-by: Dieter Nützel <die...@nuetzel-hh.de>
on Polaris 20
Dieter
Am 12.02.2019 01:15, schrieb Timothy Arceri:
shader-db results for VEGA64:
Totals from affected shaders:
SGPRS: 1976 -> 1976 (0.00 %)
VGPRS: 1240 -> 1144 (-7.74 %)
Spilled SGPRs: 145 -> 145 (0.00 %)
Spilled VGPRs: 0 -> 0 (0.00 %)
Private memory VGPRs: 0 -> 0 (0.00 %)
Scratch size: 0 -> 0 (0.00 %) dwords per thread
Code Size: 34632 -> 34604 (-0.08 %) bytes
LDS: 0 -> 0 (0.00 %) blocks
Max Waves: 261 -> 285 (9.20 %)
Wait states: 0 -> 0 (0.00 %)
---
src/gallium/drivers/radeonsi/si_shader_nir.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c
b/src/gallium/drivers/radeonsi/si_shader_nir.c
index 4eec57b406d..55a950a675c 100644
--- a/src/gallium/drivers/radeonsi/si_shader_nir.c
+++ b/src/gallium/drivers/radeonsi/si_shader_nir.c
@@ -74,9 +74,18 @@ static void gather_intrinsic_load_deref_info(const
nir_shader *nir,
}
break;
}
- default:
+ default: {
+ unsigned semantic_name, semantic_index;
+ tgsi_get_gl_varying_semantic(var->data.location, true,
+ &semantic_name, &semantic_index);
+
+ if (semantic_name == TGSI_SEMANTIC_COLOR) {
+ uint8_t mask =
nir_ssa_def_components_read(&instr->dest.ssa);
+ info->colors_read |= mask << (semantic_index * 4);
+ }
break;
}
+ }
}
static void scan_instruction(const struct nir_shader *nir,
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