Only output faceforward when needed
TRAC #12042
Signed-off-by: Andrew Lewycky
Signed-off-by: Daniel Koch

Author:    Nicolas Capens

git-svn-id: https://angleproject.googlecode.com/svn/trunk@193 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/compiler/OutputHLSL.h b/src/compiler/OutputHLSL.h
index 886c12f..c5217ea 100644
--- a/src/compiler/OutputHLSL.h
+++ b/src/compiler/OutputHLSL.h
@@ -69,6 +69,10 @@
     bool mUsesTexture2DProj_bias;
     bool mUsesTextureCube;
     bool mUsesTextureCube_bias;
+    bool mUsesFaceforward1;
+    bool mUsesFaceforward2;
+    bool mUsesFaceforward3;
+    bool mUsesFaceforward4;
     bool mUsesEqualMat2;
     bool mUsesEqualMat3;
     bool mUsesEqualMat4;