Chromium flag to enable accelerated YUV decoding

content/public/common/content_switches.cc

 // Copyright (c) 2012 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 "content/public/common/content_switches.h"
 
 #include "base/command_line.h"
 
 namespace switches {
 
@@ skipping 259 matching lines @@
 // Disable rasterizer that writes directly to GPU memory associated with tiles.
 // Overrides the kEnableZeroCopy flag.
 const char kDisableZeroCopy[]               = "disable-zero-copy";
 
 // Specifies if the |DOMAutomationController| needs to be bound in the
 // renderer. This binding happens on per-frame basis and hence can potentially
 // be a performance bottleneck. One should only enable it when automating dom
 // based tests.
 const char kDomAutomationController[]       = "dom-automation";
 
+// Enable partially decoding jpeg images using the GPU.
+// At least YUV decoding will be accelerated when using this flag.
+// Has no effect unless GPU rasterization is enabled.
+const char kEnableAcceleratedJpegDecoding[] =
+    "enable-accelerated-jpeg-decoding";

[piman, 2014/09/30 20:57:14]

Can you add this to  chrome/browser/chromeos/login/chrome_restart_request.cc, so
that it also applies to chrome os guest mode?

[sugoi1, 2014/10/01 14:35:24]

Done.

+
 // Enable bleeding-edge code to make Chrome draw content faster. The changes
 // behind this path are very likely to break lots of content.
 // ** DO NOT use this flag unless you know what you are doing. **
 const char kEnableBleedingEdgeRenderingFastPaths[] =
     "enable-bleeding-edge-rendering-fast-paths";
 
 // Disable deferred image filters.
 const char kDisableDeferredFilters[]         = "disable-deferred-filters";
 
 // Enables LCD text.
@@ skipping 655 matching lines @@
 // Enable the Win32K process mitigation policy for renderer processes which
 // prevents them from invoking user32 and gdi32 system calls which enter
 // the kernel. This is only supported on Windows 8 and beyond.
 const char kEnableWin32kRendererLockDown[]
     = "enable_win32k_renderer_lockdown";
 #endif
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches