Make GrRectBlurEffect use bilerp

Bug: skia:7031
Change-Id: I8061f516741bf7efd5020984a5b45a9d57307d43
Reviewed-on: https://skia-review.googlesource.com/62461
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/src/gpu/effects/GrRectBlurEffect.h b/src/gpu/effects/GrRectBlurEffect.h
index 7a8bc2c005..688bb3d545 100644
--- a/src/gpu/effects/GrRectBlurEffect.h
+++ b/src/gpu/effects/GrRectBlurEffect.h
@@ -71,20 +71,22 @@ public:
             return nullptr;
         }
 
-        return std::unique_ptr<GrFragmentProcessor>(
-                new GrRectBlurEffect(rect, sigma, std::move(blurProfile)));
+        return std::unique_ptr<GrFragmentProcessor>(new GrRectBlurEffect(
+                rect, sigma, std::move(blurProfile),
+                GrSamplerState(GrSamplerState::WrapMode::kClamp, GrSamplerState::Filter::kBilerp)));
     }
     GrRectBlurEffect(const GrRectBlurEffect& src);
     std::unique_ptr<GrFragmentProcessor> clone() const override;
     const char* name() const override { return "RectBlurEffect"; }
 
 private:
-    GrRectBlurEffect(SkRect rect, float sigma, sk_sp<GrTextureProxy> blurProfile)
+    GrRectBlurEffect(SkRect rect, float sigma, sk_sp<GrTextureProxy> blurProfile,
+                     GrSamplerState samplerParams)
             : INHERITED(kGrRectBlurEffect_ClassID,
                         (OptimizationFlags)kCompatibleWithCoverageAsAlpha_OptimizationFlag)
             , fRect(rect)
             , fSigma(sigma)
-            , fBlurProfile(std::move(blurProfile)) {
+            , fBlurProfile(std::move(blurProfile), samplerParams) {
         this->addTextureSampler(&fBlurProfile);
     }
     GrGLSLFragmentProcessor* onCreateGLSLInstance() const override;