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glsl: fix gl_CullDistance xfb linking

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this matches the behavior for gl_ClipDistance

ref #7152

Fixes: 0c8492cd3b ("glsl: fix location for array subscript")

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18724>
This commit is contained in:
Mike Blumenkrantz
2022-09-21 10:49:33 -04:00
committed by Marge Bot
parent eb6aa25d16
commit 1146793881
1 changed files with 2 additions and 1 deletions
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3
src/compiler/glsl/gl_nir_link_varyings.c
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@@ -366,7 +366,8 @@ xfb_decl_assign_location(struct xfb_decl *xfb_decl,
nir_var_shader_out,
disable_varying_packing,
xfb_enabled) ||
strcmp(xfb_decl->matched_candidate->toplevel_var->name, "gl_ClipDistance") == 0;
strcmp(xfb_decl->matched_candidate->toplevel_var->name, "gl_ClipDistance") == 0 ||
strcmp(xfb_decl->matched_candidate->toplevel_var->name, "gl_CullDistance") == 0;
unsigned array_elem_size = xfb_decl->lowered_builtin_array_variable ?
1 : (array_will_be_lowered ? vector_elements : 4) * matrix_cols * dmul;