commit 412674f8a89e58b4397be2476e4bceacd20b048d
author Brian Osman <brianosman@google.com> Thu Feb 07 15:34:58 2019 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Thu Feb 07 21:13:16 2019 +0000
tree 6bed75ec6e30bb80dc010b20556a27e2eab74af8
parent 0997c3d224dfca74d338dbdd3cad9d3b5b60430d

Check for single owner and abandoned context in createMipMapProxyFromBitmap

Bug: skia:
Change-Id: I64d4844300be3e49673f919f4e85dbff7cd4bb92
Reviewed-on: https://skia-review.googlesource.com/c/190440
Commit-Queue: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
Auto-Submit: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>

src/gpu/GrProxyProvider.cpp

diff --git a/src/gpu/GrProxyProvider.cpp b/src/gpu/GrProxyProvider.cpp
index 46f2709..5afd87d 100644
--- a/src/gpu/GrProxyProvider.cpp
+++ b/src/gpu/GrProxyProvider.cpp
@@ -285,6 +285,12 @@
 }
 
 sk_sp<GrTextureProxy> GrProxyProvider::createMipMapProxyFromBitmap(const SkBitmap& bitmap) {
+    ASSERT_SINGLE_OWNER
+
+    if (this->isAbandoned()) {
+        return nullptr;
+    }
+
     if (!SkImageInfoIsValid(bitmap.info())) {
         return nullptr;
     }