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st/mesa: switch st_nir_make_clearcolor_shader to IO intrinsics

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Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32779>
This commit is contained in:
Marek Olšák 2024-12-24 13:50:33 -05:00 • committed by Marge Bot
parent b1c63365fc
commit 4fdeeca192
1 changed files with 3 additions and 5 deletions
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8
src/mesa/state_tracker/st_nir_builtins.c
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@ -158,17 +158,15 @@ st_nir_make_clearcolor_shader(struct st_context *st)
b.shader->info.num_ubos = 1;
b.shader->num_outputs = 1;
b.shader->num_uniforms = 1;
b.shader->info.io_lowered = true;
/* Read clear color from constant buffer */
nir_def *clear_color = nir_load_uniform(&b, 4, 32, nir_imm_int(&b,0),
.range = 16,
.dest_type = nir_type_float32);
nir_variable *color_out = nir_create_variable_with_location(b.shader, nir_var_shader_out,
FRAG_RESULT_COLOR, glsl_vec4_type());
/* Write out the color */
nir_store_var(&b, color_out, clear_color, 0xf);
nir_store_output(&b, clear_color, nir_imm_int(&b, 0),
.io_semantics.location = FRAG_RESULT_COLOR);
return st_nir_finish_builtin_shader(st, b.shader);
}