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microsoft/compiler: Handle subgroup size 4 as a required wave size

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Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30876>
This commit is contained in:
Jesse Natalie
2024-08-28 10:19:03 -07:00
committed by Marge Bot
parent 15f13f3c45
commit 81a00a48bc
1 changed files with 2 additions and 2 deletions
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4
src/microsoft/compiler/nir_to_dxil.c
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@@ -2042,7 +2042,7 @@ emit_metadata(struct ntd_context *ctx)
if (!emit_tag(ctx, DXIL_SHADER_TAG_NUM_THREADS, emit_threads(ctx)))
return false;
if (ctx->mod.minor_version >= 6 &&
ctx->shader->info.subgroup_size >= SUBGROUP_SIZE_REQUIRE_8) {
ctx->shader->info.subgroup_size >= SUBGROUP_SIZE_REQUIRE_4) {
if (ctx->mod.minor_version < 8) {
if (!emit_tag(ctx, DXIL_SHADER_TAG_WAVE_SIZE, emit_wave_size(ctx)))
return false;
@@ -6353,7 +6353,7 @@ void dxil_fill_validation_state(struct ntd_context *ctx,
sizeof(struct dxil_resource_v1) : sizeof(struct dxil_resource_v0);
state->num_resources = ctx->resources.size / resource_element_size;
state->resources.v0 = (struct dxil_resource_v0*)ctx->resources.data;
if (ctx->shader->info.subgroup_size >= SUBGROUP_SIZE_REQUIRE_8) {
if (ctx->shader->info.subgroup_size >= SUBGROUP_SIZE_REQUIRE_4) {
state->state.psv1.psv0.max_expected_wave_lane_count = ctx->shader->info.subgroup_size;
state->state.psv1.psv0.min_expected_wave_lane_count = ctx->shader->info.subgroup_size;
} else {