enable fallback path

third_party/WebKit/Source/platform/graphics/AcceleratedStaticBitmapImage.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "platform/graphics/AcceleratedStaticBitmapImage.h"
 
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "gpu/command_buffer/common/sync_token.h"
 #include "platform/graphics/MailboxTextureHolder.h"
 #include "platform/graphics/SkiaTextureHolder.h"
@@ skipping 48 matching lines @@
 IntSize AcceleratedStaticBitmapImage::size() const {
   return m_textureHolder->size();
 }
 
 void AcceleratedStaticBitmapImage::updateSyncToken(gpu::SyncToken syncToken) {
   m_textureHolder->updateSyncToken(syncToken);
 }
 
 void AcceleratedStaticBitmapImage::copyToTexture(
     WebGraphicsContext3DProvider* destProvider,
+    GLenum destTarget,
     GLuint destTextureId,
-    GLenum internalFormat,
-    GLenum destType,
-    bool flipY) {
+    bool flipY,
+    const IntPoint& destPoint,
+    const IntRect& sourceSubRectangle) {
   checkThread();
   if (!isValid())
     return;
   // |destProvider| may not be the same context as the one used for |m_image|,
   // so we use a mailbox to generate a texture id for |destProvider| to access.
   ensureMailbox();
 
   // Get a texture id that |destProvider| knows about and copy from it.
   gpu::gles2::GLES2Interface* destGL = destProvider->contextGL();
   destGL->WaitSyncTokenCHROMIUM(m_textureHolder->syncToken().GetData());
   GLuint sourceTextureId = destGL->CreateAndConsumeTextureCHROMIUM(
       GL_TEXTURE_2D, m_textureHolder->mailbox().name);
-  destGL->CopyTextureCHROMIUM(sourceTextureId, 0, GL_TEXTURE_2D, destTextureId,
-                              0, internalFormat, destType, flipY, false, false);
+  destGL->CopySubTextureCHROMIUM(
+      sourceTextureId, 0, destTarget, destTextureId, 0, destPoint.x(),
+      destPoint.y(), sourceSubRectangle.x(), sourceSubRectangle.y(),
+      sourceSubRectangle.width(), sourceSubRectangle.height(), flipY, false,
+      false);
   // This drops the |destGL| context's reference on our |m_mailbox|, but it's
   // still held alive by our SkImage.
   destGL->DeleteTextures(1, &sourceTextureId);
 }
 
 sk_sp<SkImage> AcceleratedStaticBitmapImage::imageForCurrentFrame() {
   checkThread();
   if (!isValid())
     return nullptr;
   createImageFromMailboxIfNeeded();
@@ skipping 72 matching lines @@
 
 void AcceleratedStaticBitmapImage::checkThread() {
   if (m_detachThreadAtNextCheck) {
     m_threadChecker.DetachFromThread();
     m_detachThreadAtNextCheck = false;
   }
   CHECK(m_threadChecker.CalledOnValidThread());
 }
 
 }  // namespace blink