blob: 084e28f4653391e4de66208df9c35141575ed276 [file] [log] [blame]
// Copyright 2014 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 <stdint.h>
#include <memory>
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "components/viz/common/resources/single_release_callback.h"
#include "content/common/content_export.h"
#include "gpu/command_buffer/common/mailbox_holder.h"
#include "ui/compositor/compositor.h"
namespace gpu {
namespace gles2 {
class GLES2Interface;
namespace content {
// This class holds a texture id and gpu::Mailbox, and deletes the texture
// id when the object itself is destroyed.
class CONTENT_EXPORT OwnedMailbox : public base::RefCounted<OwnedMailbox> {
explicit OwnedMailbox(gpu::gles2::GLES2Interface* gl);
const gpu::MailboxHolder& holder() const { return mailbox_holder_; }
const gpu::Mailbox& mailbox() const { return mailbox_holder_.mailbox; }
const gpu::SyncToken& sync_token() const {
return mailbox_holder_.sync_token;
uint32_t texture_id() const { return texture_id_; }
// Returns a SingleReleaseCallback for TextureLayer.
std::unique_ptr<viz::SingleReleaseCallback> GetSingleReleaseCallback();
friend class base::RefCounted<OwnedMailbox>;
void UpdateSyncToken(const gpu::SyncToken& sync_token, bool is_lost);
gpu::gles2::GLES2Interface* const gl_;
uint32_t texture_id_;
gpu::MailboxHolder mailbox_holder_;
base::WeakPtrFactory<OwnedMailbox> weak_ptr_factory_;
} // namespace content