blob: 70991ca269236c81757d671d9eb454c9f495ad8c [file] [log] [blame]
// Copyright 2017 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 "base/containers/flat_map.h"
#include "cc/cc_export.h"
#include "cc/paint/image_id.h"
#include "cc/paint/image_provider.h"
#include "ui/gfx/color_space.h"
namespace cc {
class ImageDecodeCache;
// PlaybackImageProvider is used to replace lazy generated PaintImages with
// decoded images for raster from the ImageDecodeCache.
class CC_EXPORT PlaybackImageProvider : public ImageProvider {
struct CC_EXPORT Settings {
Settings(const Settings&) = delete;
Settings& operator=(const Settings&) = delete;
Settings& operator=(Settings&&);
// The set of image ids to skip during raster.
PaintImageIdFlatSet images_to_skip;
// The frame index to use for the given image id. If no index is provided,
// the frame index provided in the PaintImage will be used.
base::flat_map<PaintImage::Id, size_t> image_to_current_frame_index;
// If no settings are provided, all images are skipped during rasterization.
PlaybackImageProvider(ImageDecodeCache* cache,
const gfx::ColorSpace& target_color_space,
base::Optional<Settings>&& settings);
PlaybackImageProvider(const PlaybackImageProvider&) = delete;
PlaybackImageProvider(PlaybackImageProvider&& other);
~PlaybackImageProvider() override;
PlaybackImageProvider& operator=(const PlaybackImageProvider&) = delete;
PlaybackImageProvider& operator=(PlaybackImageProvider&& other);
// ImageProvider implementation.
ImageProvider::ScopedResult GetRasterContent(
const DrawImage& draw_image) override;
ImageDecodeCache* cache_;
gfx::ColorSpace target_color_space_;
base::Optional<Settings> settings_;
} // namespace cc