From ccb2e384a036f29d989d3c1468f879324e81a678 Mon Sep 17 00:00:00 2001
From: egdaniel <egdaniel@google.com>
Date: Mon, 13 Oct 2014 12:53:46 -0700
Subject: Create helper functions to use in computeInvariantOutput calls

BUG=skia:

Review URL: https://codereview.chromium.org/643743003
---
 src/effects/SkLightingImageFilter.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'src/effects/SkLightingImageFilter.cpp')

diff --git a/src/effects/SkLightingImageFilter.cpp b/src/effects/SkLightingImageFilter.cpp
index e78fd622a0..b882456234 100644
--- a/src/effects/SkLightingImageFilter.cpp
+++ b/src/effects/SkLightingImageFilter.cpp
@@ -355,8 +355,7 @@ protected:
 
     virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE {
         // lighting shaders are complicated. We just throw up our hands.
-        inout->fValidFlags = 0;
-        inout->fIsSingleComponent = false;
+        inout->mulByUnknownColor();
     }
 
 private:
-- 
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