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agx: fix AGX_MESA_DEBUG=nopreamble

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Mary Guillemard <mary@mary.zone>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39111>
This commit is contained in:
Alyssa Rosenzweig 2025-12-22 08:31:14 -05:00
parent 411110f738
commit 8f20419014
1 changed files with 12 additions and 2 deletions
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14
src/asahi/compiler/agx_compile.c
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@ -2262,7 +2262,13 @@ agx_emit_tex(agx_builder *b, nir_tex_instr *instr)
break;
case nir_tex_src_sampler_handle:
b->shader->out->uses_sampler_heap = true;
sampler = index;
nir_intrinsic_instr *intr = nir_src_as_intrinsic(instr->src[i].src);
if (intr && intr->intrinsic == nir_intrinsic_bindless_sampler_agx) {
/* Heap offset */
sampler = agx_src_index(&intr->src[1]);
} else {
sampler = index;
}
break;
case nir_tex_src_texture_handle:
@ -3062,7 +3068,11 @@ agx_optimize_nir(nir_shader *nir, bool soft_fault, uint16_t *preamble_size,
*/
NIR_PASS(_, nir, agx_nir_lower_fminmax);
if (preamble_size && (!(agx_compiler_debug & AGX_DBG_NOPREAMBLE))) {
/* Force preamble generation for internal shaders since hk's meta copies
* depend on it for correctness with imgwblk intrinsics.
*/
if (preamble_size &&
(!(agx_compiler_debug & AGX_DBG_NOPREAMBLE) || nir->info.internal)) {
unsigned sizes[] = {
*preamble_size,
ts_count ? *ts_count : 1000 /* large finite */,