ui: Pass correct image texture target and one-copy settings to cc.

content/browser/gpu/browser_gpu_channel_host_factory.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/browser/gpu/browser_gpu_channel_host_factory.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/trace_event/trace_event.h"
 #include "content/browser/gpu/browser_gpu_memory_buffer_manager.h"
 #include "content/browser/gpu/gpu_data_manager_impl.h"
 #include "content/browser/gpu/gpu_process_host.h"
 #include "content/browser/gpu/gpu_surface_tracker.h"
 #include "content/common/child_process_host_impl.h"
 #include "content/common/gpu/gpu_memory_buffer_factory.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/gpu_data_manager.h"
 #include "content/public/common/content_client.h"
+#include "gpu/GLES2/gl2extchromium.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_forwarding_message_filter.h"
 #include "ipc/message_filter.h"
 
 #if defined(OS_MACOSX)
 #include "content/common/gpu/gpu_memory_buffer_factory_io_surface.h"
 #endif
 
 #if defined(OS_ANDROID)
 #include "content/common/gpu/gpu_memory_buffer_factory_surface_texture.h"
@@ skipping 206 matching lines @@
     gfx::GpuMemoryBuffer::Usage usage) {
   g_enabled_gpu_memory_buffer_usages.Get().insert(usage);
 }
 
 // static
 bool BrowserGpuChannelHostFactory::IsGpuMemoryBufferFactoryUsageEnabled(
     gfx::GpuMemoryBuffer::Usage usage) {
   return g_enabled_gpu_memory_buffer_usages.Get().count(usage) != 0;
 }
 
+// static
+uint32 BrowserGpuChannelHostFactory::GetImageTextureTarget() {
+  if (!IsGpuMemoryBufferFactoryUsageEnabled(gfx::GpuMemoryBuffer::MAP))
+    return GL_TEXTURE_2D;
+
+  std::vector<gfx::GpuMemoryBufferType> supported_types;
+  GpuMemoryBufferFactory::GetSupportedTypes(&supported_types);
+  DCHECK(!supported_types.empty());
+
+  // The GPU service will always use the preferred type.
+  gfx::GpuMemoryBufferType type = supported_types[0];
+
+  switch (type) {
+    case gfx::SURFACE_TEXTURE_BUFFER:
+      // Surface texture backed GPU memory buffers require
+      // TEXTURE_EXTERNAL_OES.
+      return GL_TEXTURE_EXTERNAL_OES;
+    case gfx::IO_SURFACE_BUFFER:
+      // IOSurface backed images require GL_TEXTURE_RECTANGLE_ARB.
+      return GL_TEXTURE_RECTANGLE_ARB;
+    default:
+      return GL_TEXTURE_2D;
+  }
+}
+
 BrowserGpuChannelHostFactory::BrowserGpuChannelHostFactory()
     : gpu_client_id_(ChildProcessHostImpl::GenerateChildProcessUniqueId()),
       shutdown_event_(new base::WaitableEvent(true, false)),
       gpu_memory_buffer_manager_(
           new BrowserGpuMemoryBufferManager(this, gpu_client_id_)),
       gpu_host_id_(0),
       next_create_gpu_memory_buffer_request_id_(0) {
 }
 
 BrowserGpuChannelHostFactory::~BrowserGpuChannelHostFactory() {
@@ skipping 256 matching lines @@
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   CreateGpuMemoryBufferCallbackMap::iterator iter =
       create_gpu_memory_buffer_requests_.find(request_id);
   DCHECK(iter != create_gpu_memory_buffer_requests_.end());
   iter->second.Run(handle);
   create_gpu_memory_buffer_requests_.erase(iter);
 }
 
 }  // namespace content