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radeonsi: run NIR optimizations that glsl_to_nir runs but other places might not

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Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6782>
This commit is contained in:
Marek Olšák
2020-09-18 02:20:48 -04:00
parent 8a1d556c5a
commit 0492adaca7
1 changed files with 3 additions and 0 deletions
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src/gallium/drivers/radeonsi/si_shader_nir.c
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@@ -672,6 +672,9 @@ static void si_lower_nir(struct si_screen *sscreen, struct nir_shader *nir)
/* Lower load constants to scalar and then clean up the mess */
NIR_PASS_V(nir, nir_lower_load_const_to_scalar);
NIR_PASS_V(nir, nir_lower_var_copies);
NIR_PASS_V(nir, nir_opt_intrinsics);
NIR_PASS_V(nir, nir_lower_system_values);
NIR_PASS_V(nir, nir_lower_compute_system_values, NULL);
if (nir->info.stage == MESA_SHADER_FRAGMENT &&
sscreen->info.has_packed_math_16bit &&