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radeonsi: add has_non_uniform_tex_access shader info

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Can be used to skip nir_lower_non_uniform_access pass.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22573>
This commit is contained in:
Qiang Yu 2023-04-14 18:41:00 +08:00 • committed by Marge Bot
parent 563bdcc7fc
commit f859436b55
2 changed files with 4 additions and 0 deletions
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1
src/gallium/drivers/radeonsi/si_shader.h
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@ -479,6 +479,7 @@ struct si_shader_info {
bool uses_indirect_descriptor;
bool has_divergent_loop;
bool uses_sampleid;
bool has_non_uniform_tex_access;
bool uses_vmem_sampler_or_bvh;
bool uses_vmem_load_other; /* all other VMEM loads and atomics with return */

3
src/gallium/drivers/radeonsi/si_shader_info.c
View file

@ -426,6 +426,9 @@ static void scan_instruction(const struct nir_shader *nir, struct si_shader_info
if (nir_deref_instr_has_indirect(nir_src_as_deref(*deref)))
info->uses_indirect_descriptor = true;
}
info->has_non_uniform_tex_access =
tex->texture_non_uniform || tex->sampler_non_uniform;
} else if (instr->type == nir_instr_type_intrinsic) {
nir_intrinsic_instr *intr = nir_instr_as_intrinsic(instr);
const char *intr_name = nir_intrinsic_infos[intr->intrinsic].name;