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glsl: only explicitly check GS components in PSIZ injection with output variables

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if no output variables exist then there's plenty of room for a psiz

cc: mesa-stable

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24182>
This commit is contained in:
Mike Blumenkrantz 2023-07-17 09:11:01 -04:00 • committed by Marge Bot
parent 473ae3c89b
commit b398036c73
1 changed files with 1 additions and 1 deletions
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2
src/compiler/glsl/gl_nir_linker.c
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@ -151,7 +151,7 @@ gl_nir_can_add_pointsize_to_program(const struct gl_constants *consts,
}
/* Ensure that there is enough attribute space to emit at least one primitive */
if (nir->info.stage == MESA_SHADER_GEOMETRY) {
if (num_components && nir->info.stage == MESA_SHADER_GEOMETRY) {
if (num_components + needed_components > consts->Program[nir->info.stage].MaxOutputComponents)
return false;
num_components *= nir->info.gs.vertices_out;