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-rw-r--r--src/glsl/link_functions.cpp37
1 files changed, 25 insertions, 12 deletions
diff --git a/src/glsl/link_functions.cpp b/src/glsl/link_functions.cpp
index b1a68fd55b0..fd800999802 100644
--- a/src/glsl/link_functions.cpp
+++ b/src/glsl/link_functions.cpp
@@ -223,18 +223,31 @@ public:
var = ir->var->clone(linked, NULL);
linked->symbols->add_variable(var);
linked->ir->push_head(var);
- } else if (var->type->is_array()) {
- /* It is possible to have a global array declared in multiple
- * shaders without a size. The array is implicitly sized by the
- * maximal access to it in *any* shader. Because of this, we
- * need to track the maximal access to the array as linking pulls
- * more functions in that access the array.
- */
- var->max_array_access =
- MAX2(var->max_array_access, ir->var->max_array_access);
-
- if (var->type->length == 0 && ir->var->type->length != 0)
- var->type = ir->var->type;
+ } else {
+ if (var->type->is_array()) {
+ /* It is possible to have a global array declared in multiple
+ * shaders without a size. The array is implicitly sized by
+ * the maximal access to it in *any* shader. Because of this,
+ * we need to track the maximal access to the array as linking
+ * pulls more functions in that access the array.
+ */
+ var->max_array_access =
+ MAX2(var->max_array_access, ir->var->max_array_access);
+
+ if (var->type->length == 0 && ir->var->type->length != 0)
+ var->type = ir->var->type;
+ }
+ if (var->is_interface_instance()) {
+ /* Similarly, we need implicit sizes of arrays within interface
+ * blocks to be sized by the maximal access in *any* shader.
+ */
+ for (unsigned i = 0; i < var->get_interface_type()->length;
+ i++) {
+ var->max_ifc_array_access[i] =
+ MAX2(var->max_ifc_array_access[i],
+ ir->var->max_ifc_array_access[i]);
+ }
+ }
}
ir->var = var;