commit 0263fcd72ee81ccff012bff85dbee89cd524a930
author bsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> Fri Jan 11 22:24:04 2013 +0000
committer bsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> Fri Jan 11 22:24:04 2013 +0000
tree 3548fd4e35bda0acb55502d268f6cefa488a2795
parent 371e105da5d9fdfff3b4242b37ff6fc09214c8c8

Implement getConstantColorComponents() for matrix convolution.

R=senorblanco@chromium.org
Review URL: https://codereview.appspot.com/7092047

git-svn-id: http://skia.googlecode.com/svn/trunk@7146 2bbb7eff-a529-9590-31e7-b0007b416f81

src/effects/SkMatrixConvolutionImageFilter.cpp

diff --git a/src/effects/SkMatrixConvolutionImageFilter.cpp b/src/effects/SkMatrixConvolutionImageFilter.cpp
index 74a1163..74f04bf 100644
--- a/src/effects/SkMatrixConvolutionImageFilter.cpp
+++ b/src/effects/SkMatrixConvolutionImageFilter.cpp
@@ -257,6 +257,12 @@
                               bool convolveAlpha);
     virtual ~GrMatrixConvolutionEffect();
 
+    virtual void getConstantColorComponents(GrColor* color,
+                                            uint32_t* validFlags) const SK_OVERRIDE {
+        // TODO: Try to do better?
+        *validFlags = 0;
+    }
+
     static const char* Name() { return "MatrixConvolution"; }
     const SkISize& kernelSize() const { return fKernelSize; }
     const float* target() const { return fTarget; }
@@ -268,6 +274,8 @@
 
     typedef GrGLMatrixConvolutionEffect GLEffect;
 
+
+
     virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE;
     virtual bool isEqual(const GrEffect&) const SK_OVERRIDE;