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radv,radeonsi: make TCS_OFFCHIP_LAYOUT_NUM_PATCHES not off by one

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We never use 128 anyway.

Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34780>
This commit is contained in:
Marek Olšák
2025-06-04 14:06:55 -04:00
committed by Marge Bot
parent 8d3e3c72e0
commit 742227c65c
7 changed files with 11 additions and 13 deletions
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src/amd/vulkan/nir/radv_nir_lower_abi.c
+2 -4
View File
@@ -80,8 +80,7 @@ lower_abi_instr(nir_builder *b, nir_intrinsic_instr *intrin, void *state)
if (s->info->num_tess_patches) {
replacement = nir_imm_int(b, s->info->num_tess_patches);
} else {
nir_def *n = GET_SGPR_FIELD_NIR(s->args->tcs_offchip_layout, TCS_OFFCHIP_LAYOUT_NUM_PATCHES);
replacement = nir_iadd_imm_nuw(b, n, 1);
replacement = GET_SGPR_FIELD_NIR(s->args->tcs_offchip_layout, TCS_OFFCHIP_LAYOUT_NUM_PATCHES);
}
break;
case nir_intrinsic_load_tcs_tess_levels_to_tes_amd:
@@ -249,8 +248,7 @@ lower_abi_instr(nir_builder *b, nir_intrinsic_instr *intrin, void *state)
if (s->info->num_tess_patches) {
num_patches = nir_imm_int(b, s->info->num_tess_patches);
} else {
nir_def *n = GET_SGPR_FIELD_NIR(s->args->tcs_offchip_layout, TCS_OFFCHIP_LAYOUT_NUM_PATCHES);
num_patches = nir_iadd_imm_nuw(b, n, 1);
num_patches = GET_SGPR_FIELD_NIR(s->args->tcs_offchip_layout, TCS_OFFCHIP_LAYOUT_NUM_PATCHES);
}
if (stage == MESA_SHADER_TESS_CTRL) {