blob: fa6895db2543b8f005752f853dd5c8d9160bfc2f [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 <memory>
#include "base/macros.h"
#include "gpu/command_buffer/common/mailbox.h"
#include "gpu/gpu_export.h"
namespace gpu {
struct SyncToken;
class TextureBase;
// Manages resources scoped beyond the context or context group level.
class GPU_EXPORT MailboxManager {
virtual ~MailboxManager() = default;
// Look up the texture definition from the named mailbox.
virtual TextureBase* ConsumeTexture(const Mailbox& mailbox) = 0;
// Put the texture into the named mailbox.
virtual void ProduceTexture(const Mailbox& mailbox, TextureBase* texture) = 0;
// If |true| then Pull/PushTextureUpdates() needs to be called.
virtual bool UsesSync() = 0;
// Used to synchronize texture state across share groups.
virtual void PushTextureUpdates(const SyncToken& token) = 0;
virtual void PullTextureUpdates(const SyncToken& token) = 0;
// Destroy any mailbox that reference the given texture.
virtual void TextureDeleted(TextureBase* texture) = 0;
} // namespace gpu