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zink: set textures_used in analyze_io

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this is otherwise not usable

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20674>
This commit is contained in:
Mike Blumenkrantz 2023-01-12 10:15:59 -05:00 • committed by Marge Bot
parent 9a9c17cd49
commit 487e5cc781
1 changed files with 15 additions and 0 deletions
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15
src/gallium/drivers/zink/zink_compiler.c
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@ -3113,6 +3113,21 @@ analyze_io(struct zink_shader *zs, nir_shader *shader)
nir_function_impl *impl = nir_shader_get_entrypoint(shader);
nir_foreach_block(block, impl) {
nir_foreach_instr(instr, block) {
if (shader->info.stage != MESA_SHADER_KERNEL && instr->type == nir_instr_type_tex) {
/* gl_nir_lower_samplers_as_deref is where this would normally be set, but zink doesn't use it */
nir_tex_instr *tex = nir_instr_as_tex(instr);
nir_foreach_variable_with_modes(img, shader, nir_var_uniform) {
if (glsl_type_is_sampler(glsl_without_array(img->type))) {
unsigned size = glsl_type_is_array(img->type) ? glsl_get_aoa_size(img->type) : 1;
if (tex->texture_index >= img->data.driver_location &&
tex->texture_index < img->data.driver_location + size) {
BITSET_SET_RANGE(shader->info.textures_used, img->data.driver_location, img->data.driver_location + (size - 1));
break;
}
}
}
continue;
}
if (instr->type != nir_instr_type_intrinsic)
continue;