Browser side OZONE_NATIVE_BUFFER allocation

content/common/gpu/client/gpu_memory_buffer_impl_ozone.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.

[reveman, 2014/08/12 20:19:11]

2014

 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/common/gpu/client/gpu_memory_buffer_impl.h"
 
-#include "content/common/gpu/client/gpu_memory_buffer_impl_io_surface.h"
+#include "content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_buffer.h"
 #include "content/common/gpu/client/gpu_memory_buffer_impl_shared_memory.h"
 
 namespace content {
 
 // static
 scoped_ptr<GpuMemoryBufferImpl> GpuMemoryBufferImpl::Create(
     const gfx::Size& size,
     unsigned internalformat,
     unsigned usage) {
+  if (GpuMemoryBufferImplOzoneNativeBuffer::IsConfigurationSupported(
+          size, internalformat, usage)) {
+    scoped_ptr<GpuMemoryBufferImplOzoneNativeBuffer> buffer(
+        new GpuMemoryBufferImplOzoneNativeBuffer(size, internalformat));
+    if (!buffer->Initialize())
+      return scoped_ptr<GpuMemoryBufferImpl>();
+
+    return buffer.PassAs<GpuMemoryBufferImpl>();
+  }
+
   if (GpuMemoryBufferImplSharedMemory::IsConfigurationSupported(
           size, internalformat, usage)) {
     scoped_ptr<GpuMemoryBufferImplSharedMemory> buffer(
         new GpuMemoryBufferImplSharedMemory(size, internalformat));
     if (!buffer->Initialize())
       return scoped_ptr<GpuMemoryBufferImpl>();
 
     return buffer.PassAs<GpuMemoryBufferImpl>();
   }
 
   return scoped_ptr<GpuMemoryBufferImpl>();
 }
 
 // static
 void GpuMemoryBufferImpl::AllocateForChildProcess(
     const gfx::Size& size,
     unsigned internalformat,
     unsigned usage,
     base::ProcessHandle child_process,
+    int child_id,
+    GpuMemoryBufferFactoryHost* factory_host,
     const AllocationCallback& callback) {
+  if (GpuMemoryBufferImplOzoneNativeBuffer::IsConfigurationSupported(
+          size, internalformat, usage)) {
+    GpuMemoryBufferImplOzoneNativeBuffer::AllocateSharedMemoryForChildProcess(
+        size,
+        internalformat,
+        usage,
+        child_process,
+        child_id,
+        factory_host,
+        callback);
+    return;
+  }
   if (GpuMemoryBufferImplSharedMemory::IsConfigurationSupported(
           size, internalformat, usage)) {
     GpuMemoryBufferImplSharedMemory::AllocateSharedMemoryForChildProcess(
         size, internalformat, child_process, callback);
     return;
   }
 
   callback.Run(gfx::GpuMemoryBufferHandle());
 }
 
@@ skipping 11 matching lines @@
     unsigned internalformat) {
   switch (handle.type) {
     case gfx::SHARED_MEMORY_BUFFER: {
       scoped_ptr<GpuMemoryBufferImplSharedMemory> buffer(
           new GpuMemoryBufferImplSharedMemory(size, internalformat));
       if (!buffer->InitializeFromHandle(handle))
         return scoped_ptr<GpuMemoryBufferImpl>();
 
       return buffer.PassAs<GpuMemoryBufferImpl>();
     }
-    case gfx::IO_SURFACE_BUFFER: {
-      scoped_ptr<GpuMemoryBufferImplIOSurface> buffer(
-          new GpuMemoryBufferImplIOSurface(size, internalformat));
+    case gfx::OZONE_NATIVE_BUFFER: {
+      scoped_ptr<GpuMemoryBufferImplOzoneNativeBuffer> buffer(
+          new GpuMemoryBufferImplOzoneNativeBuffer(size, internalformat));
       if (!buffer->InitializeFromHandle(handle))
         return scoped_ptr<GpuMemoryBufferImpl>();
 
       return buffer.PassAs<GpuMemoryBufferImpl>();
     }
     default:
       return scoped_ptr<GpuMemoryBufferImpl>();
   }
 }
 
 }  // namespace content