Implement DRM Native Pixmap using prime buffer

content/browser/gpu/gpu_process_host.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/gpu_process_host.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 120 matching lines @@
   switches::kDisableRemoteCoreAnimation,
   switches::kDisableMacOverlays,
   switches::kEnableSandboxLogging,
   switches::kShowMacOverlayBorders,
 #endif
 #if defined(USE_AURA)
   switches::kUIPrioritizeInGpuProcess,
 #endif
 #if defined(USE_OZONE)
   switches::kOzonePlatform,
+  switches::kOzoneUseDmaBufMmap,
 #endif
 #if defined(USE_X11) && !defined(OS_CHROMEOS)
   switches::kWindowDepth,
   switches::kX11Display,
 #endif
 };
 
 enum GPUProcessLifetimeEvent {
   LAUNCHED,
   DIED_FIRST_TIME,
@@ skipping 994 matching lines @@
   TRACE_EVENT0("gpu", "GpuProcessHost::OnCacheShader");
   ClientIdToShaderCacheMap::iterator iter =
       client_id_to_shader_cache_.find(client_id);
   // If the cache doesn't exist then this is an off the record profile.
   if (iter == client_id_to_shader_cache_.end())
     return;
   iter->second->Cache(GetShaderPrefixKey() + ":" + key, shader);
 }
 
 }  // namespace content