commit 13dddce65fd87a8175a209a49f35615735a2886a
author Brian Osman <brianosman@google.com> Tue May 09 13:19:50 2017 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Tue May 09 18:45:04 2017 +0000
tree 0f7d85e7ba8db0b3acc7c0ac2dccd839808856cf
parent 3734c7d9e39cce682c5095a8f187d41223955f5c

Added SkImage::MakeCrossContextFromEncoded

Designed for Flutter's threading architecture, with
an eye to being useful to other clients. Under the
hood, uses a new image generator class to lazily wrap
a texture for multiple GrContexts.

Re-land of https://skia-review.googlesource.com/c/14180/

Bug: skia:
Change-Id: I3dd382640629b79b3058f18fee68d043566e43e5
Reviewed-on: https://skia-review.googlesource.com/15895
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>

src/gpu/vk/GrVkGpu.h

diff --git a/src/gpu/vk/GrVkGpu.h b/src/gpu/vk/GrVkGpu.h
index 605c7af..3bedfd2 100644
--- a/src/gpu/vk/GrVkGpu.h
+++ b/src/gpu/vk/GrVkGpu.h
@@ -137,6 +137,8 @@
     void insertSemaphore(sk_sp<GrSemaphore> semaphore, bool flush) override;
     void waitSemaphore(sk_sp<GrSemaphore> semaphore) override;
 
+    sk_sp<GrSemaphore> prepareTextureForCrossContextUsage(GrTexture*) override;
+
     void generateMipmap(GrVkTexture* tex);
 
     bool updateBuffer(GrVkBuffer* buffer, const void* src, VkDeviceSize offset, VkDeviceSize size);