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authorapatrick@google.com <apatrick@google.com@0039d316-1c4b-4281-b951-d872f2087c98>2009-11-24 21:17:43 +0000
committerapatrick@google.com <apatrick@google.com@0039d316-1c4b-4281-b951-d872f2087c98>2009-11-24 21:17:43 +0000
commita7150972720d10eb13ec1461dcdd0836b86b2586 (patch)
tree89b3e5485df9d1baa4718ae3c5a76583af566f04 /gpu/command_buffer/service/command_buffer_service.cc
parenteba9677e3ca98f6b968f1c5050141bf7b95d5421 (diff)
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Reverting the rest of 32952
TEST=none BUG=none git-svn-id: svn://svn.chromium.org/chrome/trunk/src@32970 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'gpu/command_buffer/service/command_buffer_service.cc')
-rw-r--r--gpu/command_buffer/service/command_buffer_service.cc159
1 files changed, 0 insertions, 159 deletions
diff --git a/gpu/command_buffer/service/command_buffer_service.cc b/gpu/command_buffer/service/command_buffer_service.cc
deleted file mode 100644
index 1ab2a9b..0000000
--- a/gpu/command_buffer/service/command_buffer_service.cc
+++ /dev/null
@@ -1,159 +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/command_buffer/service/command_buffer_service.h"
-
-using ::base::SharedMemory;
-
-namespace command_buffer {
-
-CommandBufferService::CommandBufferService()
- : 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>());
-}
-
-CommandBufferService::~CommandBufferService() {
-}
-
-bool CommandBufferService::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* CommandBufferService::GetRingBuffer() {
- return ring_buffer_.get();
-}
-
-int32 CommandBufferService::GetSize() {
- return size_;
-}
-
-int32 CommandBufferService::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 CommandBufferService::GetGetOffset() {
- return get_offset_;
-}
-
-void CommandBufferService::SetGetOffset(int32 get_offset) {
- DCHECK(get_offset >= 0 && get_offset < size_);
- get_offset_ = get_offset;
-}
-
-int32 CommandBufferService::GetPutOffset() {
- return put_offset_;
-}
-
-void CommandBufferService::SetPutOffsetChangeCallback(
- Callback0::Type* callback) {
- put_offset_change_callback_.reset(callback);
-}
-
-int32 CommandBufferService::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 CommandBufferService::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* CommandBufferService::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 CommandBufferService::GetToken() {
- return token_;
-}
-
-void CommandBufferService::SetToken(int32 token) {
- token_ = token;
-}
-
-int32 CommandBufferService::ResetParseError() {
- int32 last_error = parse_error_;
- parse_error_ = 0;
- return last_error;
-}
-
-void CommandBufferService::SetParseError(int32 parse_error) {
- if (parse_error_ == 0) {
- parse_error_ = parse_error;
- }
-}
-
-bool CommandBufferService::GetErrorStatus() {
- return error_status_;
-}
-
-void CommandBufferService::RaiseErrorStatus() {
- error_status_ = true;
-}
-
-} // namespace command_buffer