commit 8660783e196dc3cb4ead492253a493844fa43f7a
author commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> Thu Nov 21 15:57:40 2013 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> Thu Nov 21 15:57:40 2013 +0000
tree f8b108a28254e3d13c44f5068d9afde50b579ac1
parent 22d39332bdba4e2e36aa050220392dcd33d81c19

Minor fix in Ganesh shader generation.

R=bsalomon@google.com

Author: skaslev@chromium.org

Review URL: https://codereview.chromium.org/78843006

git-svn-id: http://skia.googlecode.com/svn/trunk@12343 2bbb7eff-a529-9590-31e7-b0007b416f81

src/gpu/gl/GrGLSL.cpp

diff --git a/src/gpu/gl/GrGLSL.cpp b/src/gpu/gl/GrGLSL.cpp
index 0f740d9..dce44f3 100644
--- a/src/gpu/gl/GrGLSL.cpp
+++ b/src/gpu/gl/GrGLSL.cpp
@@ -86,6 +86,7 @@
 
     if (mulFactor.isZeros()) {
         outAppend->appendf("%s = vec4(0);\n", vec4VarName);
+    } else {
+        outAppend->appendf("%s *= %s;\n", vec4VarName, mulFactor.c_str());
     }
-    outAppend->appendf("%s *= %s;\n", vec4VarName, mulFactor.c_str());
 }