aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/glsl/opt_vectorize.cpp
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2014-08-22 21:55:11 +0200
committermarha <marha@users.sourceforge.net>2014-08-22 21:55:11 +0200
commit6c0c95d6045d2d2b4e6a3a2f11457850031c57bc (patch)
tree32dfc45d688fa198bf0d41597e82589890012cf1 /mesalib/src/glsl/opt_vectorize.cpp
parentfdbedba4d50e1b28b0249c83ba11c029f096e400 (diff)
downloadvcxsrv-6c0c95d6045d2d2b4e6a3a2f11457850031c57bc.tar.gz
vcxsrv-6c0c95d6045d2d2b4e6a3a2f11457850031c57bc.tar.bz2
vcxsrv-6c0c95d6045d2d2b4e6a3a2f11457850031c57bc.zip
fontconfig libxcb/xcb-proto mesa xkeyboard-config git update 22 Aug 2014
libxcb/xcb-proto commit 8e3db42d67a0035bb16d16da28bd5eea7a269178 xkeyboard-config commit 10fce2c2baae471795d069f3a5f1307eedb9ff0a fontconfig commit 286cdc9c10b0453c25950103b6a1f7170d15bfdc mesa commit 97d03b9366bfa55b27feb92aa5afacd9c5f6f421
Diffstat (limited to 'mesalib/src/glsl/opt_vectorize.cpp')
-rw-r--r--mesalib/src/glsl/opt_vectorize.cpp13
1 files changed, 13 insertions, 0 deletions
diff --git a/mesalib/src/glsl/opt_vectorize.cpp b/mesalib/src/glsl/opt_vectorize.cpp
index 28534a86a..2f71a8358 100644
--- a/mesalib/src/glsl/opt_vectorize.cpp
+++ b/mesalib/src/glsl/opt_vectorize.cpp
@@ -86,6 +86,7 @@ public:
virtual ir_visitor_status visit_enter(ir_expression *);
virtual ir_visitor_status visit_enter(ir_if *);
virtual ir_visitor_status visit_enter(ir_loop *);
+ virtual ir_visitor_status visit_enter(ir_texture *);
virtual ir_visitor_status visit_leave(ir_assignment *);
@@ -352,6 +353,18 @@ ir_vectorize_visitor::visit_enter(ir_loop *ir)
}
/**
+ * Upon entering an ir_texture, remove the current assignment from
+ * further consideration. Vectorizing multiple texture lookups into one
+ * is wrong.
+ */
+ir_visitor_status
+ir_vectorize_visitor::visit_enter(ir_texture *)
+{
+ this->current_assignment = NULL;
+ return visit_continue_with_parent;
+}
+
+/**
* Upon leaving an ir_assignment, save a pointer to it in ::assignment[] if
* the swizzle mask(s) found were appropriate. Also save a pointer in
* ::last_assignment so that we can compare future assignments with it.