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zink: don't run update_so_info if shader has no outputs

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this probably means all outputs were eliminated by the linker,
but in any case it's not going to do anything

fixes spec@glsl-1.50@execution@interface-blocks-api-access-members

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22725>
This commit is contained in:
Mike Blumenkrantz 2023-04-07 09:18:00 -04:00 • committed by Marge Bot
parent bf746b5921
commit 8650aa0560
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/zink/zink_compiler.c
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@ -5083,7 +5083,7 @@ zink_shader_create(struct zink_screen *screen, struct nir_shader *nir,
if (!nir->info.internal)
nir_foreach_shader_out_variable(var, nir)
var->data.explicit_xfb_buffer = 0;
if (so_info && so_info->num_outputs)
if (so_info && so_info->num_outputs && nir->info.outputs_written)
update_so_info(ret, nir, so_info, nir->info.outputs_written, have_psiz);
else if (have_psiz) {
bool have_fake_psiz = false;