Remove CommandBuffer::GetTransferBuffer.

content/renderer/pepper/ppb_graphics_3d_impl.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/renderer/pepper/ppb_graphics_3d_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 20 matching lines @@
 using blink::WebFrame;
 using blink::WebPluginContainer;
 using blink::WebString;
 
 namespace content {
 
 namespace {
 const int32 kCommandBufferSize = 1024 * 1024;
 const int32 kTransferBufferSize = 1024 * 1024;
 
-PP_Bool BufferToHandle(scoped_refptr<gpu::Buffer> buffer,
-                    int* shm_handle,
-                    uint32_t* shm_size) {
-  if (!buffer || !shm_handle || !shm_size)
-    return PP_FALSE;
-#if defined(OS_POSIX)
-  *shm_handle = buffer->shared_memory()->handle().fd;
-#elif defined(OS_WIN)
-  *shm_handle = reinterpret_cast<int>(buffer->shared_memory()->handle());
-#else
-  #error "Platform not supported."
-#endif
-  *shm_size = buffer->size();
-  return PP_TRUE;
-}
-
 }  // namespace.
 
 PPB_Graphics3D_Impl::PPB_Graphics3D_Impl(PP_Instance instance)
     : PPB_Graphics3D_Shared(instance),
       bound_to_instance_(false),
       commit_pending_(false),
       weak_ptr_factory_(this) {
 }
 
 PPB_Graphics3D_Impl::~PPB_Graphics3D_Impl() {
@@ skipping 38 matching lines @@
 
 PP_Bool PPB_Graphics3D_Impl::SetGetBuffer(int32_t transfer_buffer_id) {
   GetCommandBuffer()->SetGetBuffer(transfer_buffer_id);
   return PP_TRUE;
 }
 
 gpu::CommandBuffer::State PPB_Graphics3D_Impl::GetState() {
   return GetCommandBuffer()->GetState();
 }
 
-int32_t PPB_Graphics3D_Impl::CreateTransferBuffer(uint32_t size) {
-  int32_t id = -1;
-  GetCommandBuffer()->CreateTransferBuffer(size, &id);
-  return id;
+scoped_refptr<gpu::Buffer> PPB_Graphics3D_Impl::CreateTransferBuffer(
+    uint32_t size,
+    int32_t* id) {
+  return GetCommandBuffer()->CreateTransferBuffer(size, id);
 }
 
 PP_Bool PPB_Graphics3D_Impl::DestroyTransferBuffer(int32_t id) {
   GetCommandBuffer()->DestroyTransferBuffer(id);
   return PP_TRUE;
 }
 
-PP_Bool PPB_Graphics3D_Impl::GetTransferBuffer(int32_t id,
-                                               int* shm_handle,
-                                               uint32_t* shm_size) {
-  scoped_refptr<gpu::Buffer> buffer = GetCommandBuffer()->GetTransferBuffer(id);
-  return BufferToHandle(buffer, shm_handle, shm_size);
-}
-
 PP_Bool PPB_Graphics3D_Impl::Flush(int32_t put_offset) {
   GetCommandBuffer()->Flush(put_offset);
   return PP_TRUE;
 }
 
 gpu::CommandBuffer::State PPB_Graphics3D_Impl::WaitForTokenInRange(
     int32_t start,
     int32_t end) {
   GetCommandBuffer()->WaitForTokenInRange(start, end);
   return GetCommandBuffer()->GetLastState();
@@ skipping 190 matching lines @@
               PPP_GRAPHICS_3D_INTERFACE));
   // We have to check *again* that the instance exists, because it could have
   // been deleted during GetPluginInterface(). Even the PluginModule could be
   // deleted, but in that case, the instance should also be gone, so the
   // GetInstance check covers both cases.
   if (ppp_graphics_3d && HostGlobals::Get()->GetInstance(this_pp_instance))
     ppp_graphics_3d->Graphics3DContextLost(this_pp_instance);
 }
 
 }  // namespace content