chromium/components/viz/client/client_resource_provider.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_VIZ_CLIENT_CLIENT_RESOURCE_PROVIDER_H_
#define COMPONENTS_VIZ_CLIENT_CLIENT_RESOURCE_PROVIDER_H_

#include <memory>
#include <vector>

#include "base/containers/flat_map.h"
#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
#include "base/task/sequenced_task_runner.h"
#include "base/threading/thread_checker.h"
#include "components/viz/client/viz_client_export.h"
#include "components/viz/common/display/renderer_settings.h"
#include "components/viz/common/resources/release_callback.h"
#include "components/viz/common/resources/resource_id.h"
#include "components/viz/common/resources/returned_resource.h"
#include "components/viz/common/resources/transferable_resource.h"
#include "third_party/khronos/GLES2/gl2.h"

namespace gpu {
namespace gles2 {
class GLES2Interface;
}
namespace raster {
class RasterInterface;
}
}  // namespace gpu

namespace viz {
class RasterContextProvider;

// This class is used to give an integer name (ResourceId) to a gpu or software
// resource (shipped as a TransferableResource), in order to use that name in
// DrawQuads and give the resource to the viz display compositor. When the
// resource is removed from the ClientResourceProvider, the ReleaseCallback will
// be called once the resource is no longer in use by the display compositor.
//
// This class is not thread-safe and can only be called from the thread it was
// created on (in practice, the impl thread).
class VIZ_CLIENT_EXPORT ClientResourceProvider { … };

}  // namespace viz

#endif  // COMPONENTS_VIZ_CLIENT_CLIENT_RESOURCE_PROVIDER_H_