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| author | marha <marha@users.sourceforge.net> | 2011-03-15 21:35:41 +0000 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2011-03-15 21:35:41 +0000 |
| commit | 5e633abcca598289d0423d89bb400b41e6417259 (patch) | |
| tree | 74258f0d1f9f5f2b171d16fd9654a13803216c6f /mesalib/src/glsl/opt_discard_simplification.cpp | |
| parent | b5d1fd89898edb34f73679b542c754d837d44cf8 (diff) | |
| download | vcxsrv-5e633abcca598289d0423d89bb400b41e6417259.tar.gz vcxsrv-5e633abcca598289d0423d89bb400b41e6417259.tar.bz2 vcxsrv-5e633abcca598289d0423d89bb400b41e6417259.zip | |
xserver libX11 libxcb mesa git update 15 Mar 2011
Diffstat (limited to 'mesalib/src/glsl/opt_discard_simplification.cpp')
| -rw-r--r-- | mesalib/src/glsl/opt_discard_simplification.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/mesalib/src/glsl/opt_discard_simplification.cpp b/mesalib/src/glsl/opt_discard_simplification.cpp index df8caba4d..37622eb02 100644 --- a/mesalib/src/glsl/opt_discard_simplification.cpp +++ b/mesalib/src/glsl/opt_discard_simplification.cpp @@ -95,6 +95,7 @@ public: ir_visitor_status visit_enter(ir_if *);
ir_visitor_status visit_enter(ir_loop *);
+ ir_visitor_status visit_enter(ir_assignment *);
bool progress;
};
@@ -117,6 +118,15 @@ is_only_instruction(ir_discard *discard) discard->next->is_tail_sentinel());
}
+/* We only care about the top level instructions, so don't descend
+ * into expressions.
+ */
+ir_visitor_status
+discard_simplifier::visit_enter(ir_assignment *ir)
+{
+ return visit_continue_with_parent;
+}
+
ir_visitor_status
discard_simplifier::visit_enter(ir_if *ir)
{
|