static uint32_t
extract_tex_src_plane(nir_tex_instr *tex)
{
- nir_tex_src *new_srcs = rzalloc_array(tex, nir_tex_src, tex->num_srcs - 1);
unsigned plane = 0;
- for (unsigned i = 0, w = 0; i < tex->num_srcs; i++) {
+ int plane_src_idx = -1;
+ for (unsigned i = 0; i < tex->num_srcs; i++) {
if (tex->src[i].src_type == nir_tex_src_plane) {
nir_const_value *const_plane =
nir_src_as_const_value(tex->src[i].src);
* constants. */
assert(const_plane);
plane = const_plane->u32[0];
-
- /* Remove the source from the instruction */
- nir_instr_rewrite_src(&tex->instr, &tex->src[i].src, NIR_SRC_INIT);
- } else {
- new_srcs[w].src_type = tex->src[i].src_type;
- nir_instr_move_src(&tex->instr, &new_srcs[w].src, &tex->src[i].src);
- w++;
+ plane_src_idx = i;
}
}
- ralloc_free(tex->src);
- tex->src = new_srcs;
- tex->num_srcs--;
+ assert(plane_src_idx >= 0);
+ nir_tex_instr_remove_src(tex, plane_src_idx);
return plane;
}