1 files changed, 0 insertions, 143 deletions
diff --git a/o3d/gpu/gpu_plugin/command_buffer.cc b/o3d/gpu/gpu_plugin/command_buffer.cc
deleted file mode 100644
index b293693..0000000
--- a/o3d/gpu/gpu_plugin/command_buffer.cc
+++ /dev/null
@@ -1,143 +0,0 @@
-// Copyright (c) 2006-2008 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 "gpu/gpu_plugin/command_buffer.h"
-
-using ::base::SharedMemory;
-
-namespace gpu_plugin {
-
-CommandBuffer::CommandBuffer(NPP npp)
-    : npp_(npp),
-      size_(0),
-      get_offset_(0),
-      put_offset_(0),
-      token_(0),
-      parse_error_(0),
-      error_status_(false) {
-  // Element zero is always NULL.
-  registered_objects_.push_back(linked_ptr<SharedMemory>());
-}
-
-CommandBuffer::~CommandBuffer() {
-}
-
-bool CommandBuffer::Initialize(::base::SharedMemory* ring_buffer) {
-  DCHECK(ring_buffer);
-
-  // Fail if already initialized.
-  if (ring_buffer_.get())
-    return false;
-
-  size_t size_in_bytes = ring_buffer->max_size();
-  size_ = size_in_bytes / sizeof(int32);
-  ring_buffer_.reset(ring_buffer);
-
-  return true;
-}
-
-SharedMemory* CommandBuffer::GetRingBuffer() {
-  return ring_buffer_.get();
-}
-
-int32 CommandBuffer::GetSize() {
-  return size_;
-}
-
-int32 CommandBuffer::SyncOffsets(int32 put_offset) {
-  if (put_offset < 0 || put_offset >= size_)
-    return -1;
-
-  put_offset_ = put_offset;
-
-  if (put_offset_change_callback_.get()) {
-    put_offset_change_callback_->Run();
-  }
-
-  return get_offset_;
-}
-
-int32 CommandBuffer::GetGetOffset() {
-  return get_offset_;
-}
-
-void CommandBuffer::SetGetOffset(int32 get_offset) {
-  DCHECK(get_offset >= 0 && get_offset < size_);
-  get_offset_ = get_offset;
-}
-
-int32 CommandBuffer::GetPutOffset() {
-  return put_offset_;
-}
-
-void CommandBuffer::SetPutOffsetChangeCallback(Callback0::Type* callback) {
-  put_offset_change_callback_.reset(callback);
-}
-
-int32 CommandBuffer::CreateTransferBuffer(size_t size) {
-  linked_ptr<SharedMemory> buffer(new SharedMemory);
-  if (!buffer->Create(std::wstring(), false, false, size))
-    return -1;
-
-  if (unused_registered_object_elements_.empty()) {
-    // Check we haven't exceeded the range that fits in a 32-bit integer.
-    int32 handle = static_cast<int32>(registered_objects_.size());
-    if (handle != registered_objects_.size())
-      return -1;
-
-    registered_objects_.push_back(buffer);
-    return handle;
-  }
-
-  int32 handle = *unused_registered_object_elements_.begin();
-  unused_registered_object_elements_.erase(
-      unused_registered_object_elements_.begin());
-  DCHECK(!registered_objects_[handle].get());
-  registered_objects_[handle] = buffer;
-  return handle;
-}
-
-void CommandBuffer::DestroyTransferBuffer(int32 handle) {
-  if (handle <= 0)
-    return;
-
-  if (static_cast<size_t>(handle) >= registered_objects_.size())
-    return;
-
-  registered_objects_[handle].reset();
-  unused_registered_object_elements_.insert(handle);
-
-  // Remove all null objects from the end of the vector. This allows the vector
-  // to shrink when, for example, all objects are unregistered. Note that this
-  // loop never removes element zero, which is always NULL.
-  while (registered_objects_.size() > 1 && !registered_objects_.back().get()) {
-    registered_objects_.pop_back();
-    unused_registered_object_elements_.erase(
-        static_cast<int32>(registered_objects_.size()));
-  }
-}
-
-::base::SharedMemory* CommandBuffer::GetTransferBuffer(int32 handle) {
-  if (handle < 0)
-    return NULL;
-
-  if (static_cast<size_t>(handle) >= registered_objects_.size())
-    return NULL;
-
-  return registered_objects_[handle].get();
-}
-
-int32 CommandBuffer::ResetParseError() {
-  int32 last_error = parse_error_;
-  parse_error_ = 0;
-  return last_error;
-}
-
-void CommandBuffer::SetParseError(int32 parse_error) {
-  if (parse_error_ == 0) {
-    parse_error_ = parse_error;
-  }
-}
-
-}  // namespace gpu_plugin