glsl2: Add module to perform simple loop unrolling
diff --git a/src/glsl/loop_controls.cpp b/src/glsl/loop_controls.cpp
index f2e1ecb..d6a1e33 100644
--- a/src/glsl/loop_controls.cpp
+++ b/src/glsl/loop_controls.cpp
@@ -182,7 +182,7 @@
* i is a loop induction variable, c is a constant, and < is any relative
* operator.
*/
- int max_iterations = INT_MAX;
+ int max_iterations = (ls->max_iterations < 0) ? INT_MAX : ls->max_iterations;
foreach_list(node, &ls->terminators) {
loop_terminator *t = (loop_terminator *) node;
ir_if *if_stmt = t->ir;
@@ -276,6 +276,8 @@
*/
if (max_iterations == 0)
ir->remove();
+ else
+ ls->max_iterations = max_iterations;
return visit_continue;
}