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nir/lower_drawpixels: use tex builder

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36050>
This commit is contained in:
Alyssa Rosenzweig 2025-07-10 10:15:34 -04:00 • committed by Marge Bot
parent 6b34e2174e
commit 15c950cd49
1 changed files with 3 additions and 18 deletions
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21
src/compiler/nir/nir_lower_drawpixels.c
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@ -79,7 +79,6 @@ static bool
lower_color(nir_builder *b, lower_drawpixels_state *state, nir_intrinsic_instr *intr)
{
nir_def *texcoord;
nir_tex_instr *tex;
nir_def *def;
b->cursor = nir_before_instr(&intr->instr);
@ -102,22 +101,8 @@ lower_color(nir_builder *b, lower_drawpixels_state *state, nir_intrinsic_instr *
/* replace load_var(gl_Color) w/ texture sample:
* TEX def, texcoord, drawpix_sampler, 2D
*/
tex = nir_tex_instr_create(state->shader, 3);
tex->op = nir_texop_tex;
tex->sampler_dim = GLSL_SAMPLER_DIM_2D;
tex->coord_components = 2;
tex->dest_type = nir_type_float32;
tex->src[0] = nir_tex_src_for_ssa(nir_tex_src_texture_deref,
&tex_deref->def);
tex->src[1] = nir_tex_src_for_ssa(nir_tex_src_sampler_deref,
&tex_deref->def);
tex->src[2] =
nir_tex_src_for_ssa(nir_tex_src_coord,
nir_trim_vector(b, texcoord, tex->coord_components));
nir_def_init(&tex->instr, &tex->def, 4, 32);
nir_builder_instr_insert(b, &tex->instr);
def = &tex->def;
def = nir_tex(b, nir_trim_vector(b, texcoord, 2), .texture_deref = tex_deref,
.sampler_deref = tex_deref);
/* Apply the scale and bias. */
if (state->options->scale_and_bias) {
@ -141,7 +126,7 @@ lower_color(nir_builder *b, lower_drawpixels_state *state, nir_intrinsic_instr *
nir_def *def_xy, *def_zw;
/* TEX def.xy, def.xyyy, pixelmap_sampler, 2D; */
tex = nir_tex_instr_create(state->shader, 3);
nir_tex_instr *tex = nir_tex_instr_create(state->shader, 3);
tex->op = nir_texop_tex;
tex->sampler_dim = GLSL_SAMPLER_DIM_2D;
tex->coord_components = 2;