commit a09b05c27ad2051bb477f61d8e9d8c1352274430
author Florin Malita <fmalita@chromium.org> Mon Jul 20 22:09:41 2020 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Tue Jul 21 13:15:45 2020 +0000
tree c3575eeda3677454e6ed56d6fce39239a067cac8
parent c1eb58de32c016eb60e7a46046321ffe351e8222

[skottie] Add RenderFlag::kDisableTopLevelClipping

TBR=

Change-Id: If63d27eb13176697665f0d081542eae0f7afea9d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/304476
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Mike Reed <reed@google.com>

modules/skottie/include/Skottie.h

diff --git a/modules/skottie/include/Skottie.h b/modules/skottie/include/Skottie.h
index c519068..2af144c 100644
--- a/modules/skottie/include/Skottie.h
+++ b/modules/skottie/include/Skottie.h
@@ -160,7 +160,11 @@
         // When rendering into a known transparent buffer, clients can pass
         // this flag to avoid some unnecessary compositing overhead for
         // animations using layer blend modes.
-        kSkipTopLevelIsolation = 0x01,
+        kSkipTopLevelIsolation   = 0x01,
+        // By default, content is clipped to the intrinsic animation
+        // bounds (as determined by its size).  If this flag is set,
+        // then the animation can draw outside of the bounds.
+        kDisableTopLevelClipping = 0x02,
     };
     using RenderFlags = uint32_t;
 

modules/skottie/src/Skottie.cpp

diff --git a/modules/skottie/src/Skottie.cpp b/modules/skottie/src/Skottie.cpp
index e3b9c78..9f6471c 100644
--- a/modules/skottie/src/Skottie.cpp
+++ b/modules/skottie/src/Skottie.cpp
@@ -473,7 +473,9 @@
         canvas->concat(SkMatrix::MakeRectToRect(srcR, *dstR, SkMatrix::kCenter_ScaleToFit));
     }
 
-    canvas->clipRect(srcR);
+    if (!(renderFlags & RenderFlag::kDisableTopLevelClipping)) {
+        canvas->clipRect(srcR);
+    }
 
     if ((fFlags & Flags::kRequiresTopLevelIsolation) &&
         !(renderFlags & RenderFlag::kSkipTopLevelIsolation)) {