android: Add basic support for Broadcom GPUs

content/browser/gpu/gpu_data_manager_impl_private.cc

 // Copyright (c) 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 "content/browser/gpu/gpu_data_manager_impl_private.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 80 matching lines @@
 void ApplyAndroidWorkarounds(const GPUInfo& gpu_info,
                              CommandLine* command_line) {
   std::string vendor(StringToLowerASCII(gpu_info.gl_vendor));
   std::string renderer(StringToLowerASCII(gpu_info.gl_renderer));
   bool is_img =
       gpu_info.gl_vendor.find("Imagination") != std::string::npos;
   bool is_arm =
       gpu_info.gl_vendor.find("ARM") != std::string::npos;
   bool is_qualcomm =
       gpu_info.gl_vendor.find("Qualcomm") != std::string::npos;
+  bool is_broadcom =
+      gpu_info.gl_vendor.find("Broadcom") != std::string::npos;
   bool is_mali_t604 = is_arm &&
       gpu_info.gl_renderer.find("Mali-T604") != std::string::npos;
 
   bool is_vivante =
       gpu_info.gl_extensions.find("GL_VIV_shader_binary") !=
       std::string::npos;
 
   bool is_nexus7 =
       gpu_info.machine_model.find("Nexus 7") != std::string::npos;
   bool is_nexus10 =
       gpu_info.machine_model.find("Nexus 10") != std::string::npos;
 
   // IMG: avoid context switching perf problems, crashes with share groups
   // Mali-T604: http://crbug.com/154715
   // QualComm, NVIDIA: Crashes with share groups
-  if (is_vivante || is_img || is_mali_t604 || is_nexus7 || is_qualcomm)
+  if (is_vivante || is_img || is_mali_t604 || is_nexus7 || is_qualcomm ||
+      is_broadcom)
     command_line->AppendSwitch(switches::kEnableVirtualGLContexts);
 
   gfx::DeviceDisplayInfo info;
   int default_tile_size = 256;
 
   // For very high resolution displays (eg. Nexus 10), set the default
   // tile size to be 512. This should be removed in favour of a generic
   // hueristic that works across all platforms and devices, once that
   // exists: http://crbug.com/159524. This switches to 512 for screens
   // containing 40 or more 256x256 tiles, such that 1080p devices do
@@ skipping 859 matching lines @@
                                                    int render_process_id,
                                                    int render_view_id,
                                                    ThreeDAPIType requester) {
   GpuDataManagerImpl::UnlockedSession session(owner_);
   observer_list_->Notify(&GpuDataManagerObserver::DidBlock3DAPIs,
                          url, render_process_id, render_view_id, requester);
 }
 
 }  // namespace content