commit a252c661d686393207b133cccbc6211620bf7772
author Florin Malita <fmalita@chromium.org> Mon Jul 10 12:27:52 2017 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Mon Jul 10 17:31:28 2017 +0000
tree d5a2fb53a5ac609740a23e2e7d7a978e911c3488
parent 9f772a44fe90e19841fd86ab29f259f8791413f4

Avoid unneeded SkPictureImageFilter color space transforms

Change-Id: Ib5391b4bc315cf709ba6276a79357ce43ee9427e
Reviewed-on: https://skia-review.googlesource.com/22062
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>

src/effects/SkPictureImageFilter.cpp

diff --git a/src/effects/SkPictureImageFilter.cpp b/src/effects/SkPictureImageFilter.cpp
index d6d433d..80361aa 100644
--- a/src/effects/SkPictureImageFilter.cpp
+++ b/src/effects/SkPictureImageFilter.cpp
@@ -136,8 +136,13 @@
 }
 
 sk_sp<SkImageFilter> SkPictureImageFilter::onMakeColorSpace(SkColorSpaceXformer* xformer) const {
+    sk_sp<SkColorSpace> dstCS = xformer->dst();
+    if (dstCS == fColorSpace) {
+        return this->refMe();
+    }
+
     return sk_sp<SkImageFilter>(new SkPictureImageFilter(fPicture, fCropRect, fPictureResolution,
-            fFilterQuality, xformer->dst()));
+            fFilterQuality, std::move(dstCS)));
 }
 
 void SkPictureImageFilter::drawPictureAtDeviceResolution(SkCanvas* canvas,