chromium/components/viz/service/transitions/transferable_resource_tracker.cc

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/viz/service/transitions/transferable_resource_tracker.h"

#include <GLES2/gl2.h>

#include <limits>
#include <memory>
#include <utility>

#include "base/containers/contains.h"
#include "components/viz/common/resources/release_callback.h"
#include "components/viz/common/resources/resource_id.h"
#include "components/viz/common/resources/shared_bitmap.h"
#include "components/viz/common/resources/transferable_resource.h"
#include "gpu/command_buffer/common/mailbox.h"
#include "gpu/command_buffer/common/sync_token.h"
#include "ui/gfx/geometry/size.h"

namespace viz {

TransferableResourceTracker::TransferableResourceTracker(
    SharedBitmapManager* shared_bitmap_manager,
    ReservedResourceIdTracker* id_tracker)
    : … { … }

TransferableResourceTracker::~TransferableResourceTracker() = default;

TransferableResourceTracker::ResourceFrame
TransferableResourceTracker::ImportResources(
    SurfaceSavedFrame::FrameResult frame_result,
    CompositorFrameTransitionDirective directive) { … }

TransferableResourceTracker::PositionedResource
TransferableResourceTracker::ImportResource(
    SurfaceSavedFrame::OutputCopyResult output_copy) { … }

void TransferableResourceTracker::ReturnFrame(const ResourceFrame& frame) { … }

void TransferableResourceTracker::RefResource(ResourceId id) { … }

void TransferableResourceTracker::UnrefResource(
    ResourceId id,
    int count,
    const gpu::SyncToken& sync_token) { … }

TransferableResourceTracker::TransferableResourceHolder::
    TransferableResourceHolder() = default;
TransferableResourceTracker::TransferableResourceHolder::
    TransferableResourceHolder(TransferableResourceHolder&& other) = default;
TransferableResourceTracker::TransferableResourceHolder::
    TransferableResourceHolder(const TransferableResource& resource,
                               ResourceReleaseCallback release_callback)
    : … { … }

TransferableResourceTracker::TransferableResourceHolder::
    ~TransferableResourceHolder() { … }

TransferableResourceTracker::TransferableResourceHolder&
TransferableResourceTracker::TransferableResourceHolder::operator=(
    TransferableResourceHolder&& other) = default;

TransferableResourceTracker::ResourceFrame::ResourceFrame() = default;
TransferableResourceTracker::ResourceFrame::ResourceFrame(
    ResourceFrame&& other) = default;
TransferableResourceTracker::ResourceFrame::~ResourceFrame() = default;

TransferableResourceTracker::ResourceFrame&
TransferableResourceTracker::ResourceFrame::operator=(ResourceFrame&& other) =
    default;

}  // namespace viz