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-rw-r--r--src/mesa/shader/slang/slang_link.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/shader/slang/slang_link.c b/src/mesa/shader/slang/slang_link.c
index 80cd4b6df6..dd4990ba02 100644
--- a/src/mesa/shader/slang/slang_link.c
+++ b/src/mesa/shader/slang/slang_link.c
@@ -262,6 +262,9 @@ _slang_resolve_attributes(struct gl_shader_program *shProg,
return GL_FALSE;
}
_mesa_add_attribute(shProg->Attributes, name, size, attr);
+
+ /* set the attribute as used */
+ usedAttributes |= 1<<attr;
}
inst->SrcReg[j].Index = VERT_ATTRIB_GENERIC0 + attr;