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zink: handle nir_intrinsic_image_deref_samples

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same as the texop but for images

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9682>
This commit is contained in:
Mike Blumenkrantz 2021-03-18 09:49:13 -04:00 • committed by Marge Bot
parent 50881d59e6
commit 3419b16b6d
1 changed files with 9 additions and 0 deletions
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9
src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
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@ -2772,6 +2772,15 @@ emit_intrinsic(struct ntv_context *ctx, nir_intrinsic_instr *intr)
store_dest(ctx, &intr->dest, result, nir_type_uint);
break;
}
case nir_intrinsic_image_deref_samples: {
SpvId img_var = get_src(ctx, &intr->src[0]);
nir_variable *var = get_var_from_image(ctx, img_var);
SpvId img_type = ctx->image_types[var->data.driver_location];
SpvId img = spirv_builder_emit_load(&ctx->builder, img_type, img_var);
SpvId result = spirv_builder_emit_unop(&ctx->builder, SpvOpImageQuerySamples, get_dest_type(ctx, &intr->dest, nir_type_uint), img);
store_dest(ctx, &intr->dest, result, nir_type_uint);
break;
}
case nir_intrinsic_image_deref_atomic_add:
case nir_intrinsic_image_deref_atomic_umin:
case nir_intrinsic_image_deref_atomic_imin: