commit e22dba8d5e9e3116a82361fd0c6b4ec4eed5652a
author Brian Osman <brianosman@google.com> Wed Mar 13 10:22:28 2019 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Wed Mar 13 14:46:11 2019 +0000
tree ca28701d3c3184b52a1cddbeaab39dd1466439e9
parent cdf31743af4fc826d95661b6efe273ad912e1ac3

Clamp in GrBicubicEffect (to match SW and for general sanity)

Bug: skia:8809
Change-Id: I9f5b6428113602929b3a1b45c25b623e8da0e264
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/200512
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>

src/shaders/SkImageShader.cpp

diff --git a/src/shaders/SkImageShader.cpp b/src/shaders/SkImageShader.cpp
index 2195019..2065b7b 100644
--- a/src/shaders/SkImageShader.cpp
+++ b/src/shaders/SkImageShader.cpp
@@ -237,7 +237,8 @@
     if (doBicubic) {
         // domainX and domainY will properly apply the decal effect with the texture domain used in
         // the bicubic filter if clamp to border was unsupported in hardware
-        inner = GrBicubicEffect::Make(std::move(proxy), lmInverse, wrapModes, domainX, domainY);
+        inner = GrBicubicEffect::Make(std::move(proxy), lmInverse, wrapModes, domainX, domainY,
+                                      fImage->alphaType());
     } else {
         if (domainX != GrTextureDomain::kIgnore_Mode || domainY != GrTextureDomain::kIgnore_Mode) {
             SkRect domain = GrTextureDomain::MakeTexelDomain(