gpu: Compositor management of GpuMemoryBuffer instances.

content/common/gpu/client/gpu_memory_buffer_impl_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 "content/common/gpu/client/gpu_memory_buffer_impl.h"
 
 #include "content/common/gpu/client/gpu_memory_buffer_impl_shared_memory.h"
 #include "content/common/gpu/client/gpu_memory_buffer_impl_surface_texture.h"
 
 namespace content {
 
 // static
 void GpuMemoryBufferImpl::Create(const gfx::Size& size,
-                                 unsigned internalformat,
-                                 unsigned usage,
+                                 Format format,
+                                 Usage usage,
                                  int client_id,
                                  const CreationCallback& callback) {
-  if (GpuMemoryBufferImplSurfaceTexture::IsConfigurationSupported(
-          internalformat, usage)) {
+  if (GpuMemoryBufferImplSurfaceTexture::IsConfigurationSupported(format,
+                                                                  usage)) {
     GpuMemoryBufferImplSurfaceTexture::Create(
-        size, internalformat, usage, client_id, callback);
+        size, format, client_id, callback);
     return;
   }
 
   if (GpuMemoryBufferImplSharedMemory::IsConfigurationSupported(
-          size, internalformat, usage)) {
-    GpuMemoryBufferImplSharedMemory::Create(
-        size, internalformat, usage, callback);
+          size, format, usage)) {
+    GpuMemoryBufferImplSharedMemory::Create(size, format, callback);
     return;
   }
 
   callback.Run(scoped_ptr<GpuMemoryBufferImpl>());
 }
 
 // static
 void GpuMemoryBufferImpl::AllocateForChildProcess(
     const gfx::Size& size,
-    unsigned internalformat,
-    unsigned usage,
+    Format format,
+    Usage usage,
     base::ProcessHandle child_process,
     int child_client_id,
     const AllocationCallback& callback) {
-  if (GpuMemoryBufferImplSurfaceTexture::IsConfigurationSupported(
-          internalformat, usage)) {
+  if (GpuMemoryBufferImplSurfaceTexture::IsConfigurationSupported(format,
+                                                                  usage)) {
     GpuMemoryBufferImplSurfaceTexture::AllocateForChildProcess(
-        size, internalformat, usage, child_client_id, callback);
+        size, format, child_client_id, callback);
     return;
   }
 
   if (GpuMemoryBufferImplSharedMemory::IsConfigurationSupported(
-          size, internalformat, usage)) {
+          size, format, usage)) {
     GpuMemoryBufferImplSharedMemory::AllocateForChildProcess(
-        size, internalformat, child_process, callback);
+        size, format, child_process, callback);
     return;
   }
 
   callback.Run(gfx::GpuMemoryBufferHandle());
 }
 
 // static
 void GpuMemoryBufferImpl::DeletedByChildProcess(
     gfx::GpuMemoryBufferType type,
     const gfx::GpuMemoryBufferId& id,
     base::ProcessHandle child_process) {
 }
 
 // static
 scoped_ptr<GpuMemoryBufferImpl> GpuMemoryBufferImpl::CreateFromHandle(
     const gfx::GpuMemoryBufferHandle& handle,
     const gfx::Size& size,
-    unsigned internalformat,
+    Format format,
     const DestructionCallback& callback) {
   switch (handle.type) {
     case gfx::SHARED_MEMORY_BUFFER:
       return GpuMemoryBufferImplSharedMemory::CreateFromHandle(
-          handle, size, internalformat, callback);
+          handle, size, format, callback);
     case gfx::SURFACE_TEXTURE_BUFFER:
       return GpuMemoryBufferImplSurfaceTexture::CreateFromHandle(
-          handle, size, internalformat, callback);
+          handle, size, format, callback);
     default:
       return scoped_ptr<GpuMemoryBufferImpl>();
   }
 }
 
 }  // namespace content