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asahi: be robust against out of sync shader info

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29607>
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Alyssa Rosenzweig 2024-05-26 14:05:52 -04:00 • committed by Marge Bot
parent e49e8fcfee
commit 3c42d55b15
1 changed files with 8 additions and 0 deletions
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8
src/asahi/lib/agx_nir_lower_gs.c
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@ -1280,6 +1280,14 @@ agx_nir_lower_gs(nir_shader *gs, const nir_shader *libagx,
struct agx_lower_output_to_var_state state = {0};
u_foreach_bit64(slot, gs->info.outputs_written) {
/* After enough optimizations, the shader metadata can go out of sync, fix
* with our gathered info. Otherwise glsl_vector_type will assert fail.
*/
if (component_counts[slot] == 0) {
gs->info.outputs_written &= ~BITFIELD64_BIT(slot);
continue;
}
const char *slot_name =
gl_varying_slot_name_for_stage(slot, MESA_SHADER_GEOMETRY);