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-rw-r--r--src/glsl/ir_function_inlining.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/glsl/ir_function_inlining.cpp b/src/glsl/ir_function_inlining.cpp
index 874602c84f2..147c1824c1a 100644
--- a/src/glsl/ir_function_inlining.cpp
+++ b/src/glsl/ir_function_inlining.cpp
@@ -153,6 +153,13 @@ ir_call::generate_inline(ir_instruction *next_ir)
} else {
parameters[i] = sig_param->clone(ctx, ht);
parameters[i]->mode = ir_var_auto;
+
+ /* Remove the read-only decoration becuase we're going to write
+ * directly to this variable. If the cloned variable is left
+ * read-only and the inlined function is inside a loop, the loop
+ * analysis code will get confused.
+ */
+ parameters[i]->read_only = false;
next_ir->insert_before(parameters[i]);
}