Mesa (glsl2): glsl2: Flatten expression that appear as the parameters of ir_call as well.
Eric Anholt
anholt at kemper.freedesktop.org
Tue Jul 13 02:55:42 UTC 2010
Module: Mesa
Branch: glsl2
Commit: 562c3d0cb1aedbf3c9f13f206678fa3f0fa26a9f
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=562c3d0cb1aedbf3c9f13f206678fa3f0fa26a9f
Author: Eric Anholt <eric at anholt.net>
Date: Mon Jul 12 19:50:01 2010 -0700
glsl2: Flatten expression that appear as the parameters of ir_call as well.
---
src/glsl/ir_expression_flattening.cpp | 17 ++++++++++++-----
1 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/src/glsl/ir_expression_flattening.cpp b/src/glsl/ir_expression_flattening.cpp
index 66268a6..f186593 100644
--- a/src/glsl/ir_expression_flattening.cpp
+++ b/src/glsl/ir_expression_flattening.cpp
@@ -165,11 +165,18 @@ ir_expression_flattening_visitor::visit_leave(ir_swizzle *ir)
ir_visitor_status
ir_expression_flattening_visitor::visit_enter(ir_call *ir)
{
- /* FINISHME: Why not process the call parameters? (Same behavior as original
- * FINISHME: code.)
- */
- (void) ir;
- return visit_continue_with_parent;
+ /* Reminder: iterating ir_call iterates its parameters. */
+ foreach_iter(exec_list_iterator, iter, *ir) {
+ ir_rvalue *ir = (ir_rvalue *)iter.get();
+ ir_rvalue *new_ir = operand_to_temp(ir);
+
+ if (new_ir != ir) {
+ ir->insert_before(new_ir);
+ ir->remove();
+ }
+ }
+
+ return visit_continue;
}
More information about the mesa-commit
mailing list