cc: Adding support for RGBA_4444 tile textures

gpu/command_buffer/service/async_pixel_transfer_manager_android.cc

 // Copyright 2013 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 "gpu/command_buffer/service/async_pixel_transfer_manager.h"
 
+#include "base/android/sys_utils.h"
 #include "base/debug/trace_event.h"
 #include "gpu/command_buffer/service/async_pixel_transfer_manager_egl.h"
 #include "gpu/command_buffer/service/async_pixel_transfer_manager_idle.h"
 #include "gpu/command_buffer/service/async_pixel_transfer_manager_stub.h"
 #include "gpu/command_buffer/service/async_pixel_transfer_manager_sync.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_implementation.h"
 
 namespace gpu {
 namespace {
@@ skipping 26 matching lines @@
   TRACE_EVENT0("gpu", "AsyncPixelTransferManager::Create");
   switch (gfx::GetGLImplementation()) {
     case gfx::kGLImplementationEGLGLES2:
       DCHECK(context);
       if (context->HasExtension("EGL_KHR_fence_sync") &&
           context->HasExtension("EGL_KHR_image") &&
           context->HasExtension("EGL_KHR_image_base") &&
           context->HasExtension("EGL_KHR_gl_texture_2D_image") &&
           context->HasExtension("GL_OES_EGL_image") &&
           !IsBroadcom() &&
-          !IsImagination()) {
+          !IsImagination() &&
+          !base::android::SysUtils::IsLowEndDevice()) {

[Sami, 2013/08/08 10:11:01]

Just curious: was it the EGLImage creation or texture specification using the
EGLImage that failed?

[kaanb, 2013/08/08 23:30:44]

EGLImage creation failed:
W/Adreno200-ES20( 2380): <oglLinkEGLImage2GLTexture:1921>: GL_INVALID_VALUE
F/chromium( 2380): [FATAL:async_pixel_transfer_manager_egl.cc(206)] Check
failed: ((EGLImageKHR)0) != egl_image_ (0x00000000 vs. 0x00000000)

         return new AsyncPixelTransferManagerEGL;
       }
       LOG(INFO) << "Async pixel transfers not supported";
       return new AsyncPixelTransferManagerIdle;
     case gfx::kGLImplementationMockGL:
       return new AsyncPixelTransferManagerStub;
     default:
       NOTREACHED();
       return NULL;
   }
 }
 
 }  // namespace gpu