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// 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.
#include "cc/raster/playback_image_provider.h"
#include <utility>
#include "base/functional/bind.h"
#include "cc/tiles/image_decode_cache.h"
#include "gpu/command_buffer/common/mailbox.h"
namespace cc {
namespace {
void UnrefImageFromCache(DrawImage draw_image,
ImageDecodeCache* cache,
DecodedDrawImage decoded_draw_image) {
cache->DrawWithImageFinished(draw_image, decoded_draw_image);
}
} // namespace
PlaybackImageProvider::PlaybackImageProvider(
ImageDecodeCache* cache,
const TargetColorParams& target_color_params,
std::optional<Settings>&& settings)
: cache_(cache),
target_color_params_(target_color_params),
settings_(std::move(settings)) {
DCHECK(cache_);
}
PlaybackImageProvider::~PlaybackImageProvider() = default;
PlaybackImageProvider::PlaybackImageProvider(PlaybackImageProvider&& other) =
default;
PlaybackImageProvider& PlaybackImageProvider::operator=(
PlaybackImageProvider&& other) = default;
ImageProvider::ScopedResult PlaybackImageProvider::GetRasterContent(
const DrawImage& draw_image) {
DCHECK(!draw_image.paint_image().IsPaintWorklet());
// Return an empty decoded image if we are skipping all images during this
// raster.
if (!settings_.has_value())
return ScopedResult();
const PaintImage& paint_image = draw_image.paint_image();
if (settings_->images_to_skip.count(paint_image.stable_id()) != 0) {
DCHECK(paint_image.IsLazyGenerated());
return ScopedResult();
}
const auto& it =
settings_->image_to_current_frame_index.find(paint_image.stable_id());
size_t frame_index = it == settings_->image_to_current_frame_index.end()
? PaintImage::kDefaultFrameIndex
: it->second;
DrawImage adjusted_image(draw_image, 1.f, frame_index, target_color_params_);
if (!cache_->UseCacheForDrawImage(adjusted_image)) {
if (settings_->raster_mode == RasterMode::kOop) {
return ScopedResult(DecodedDrawImage(paint_image.GetMailbox(),
draw_image.filter_quality()));
} else if (settings_->raster_mode == RasterMode::kGpu) {
return ScopedResult(DecodedDrawImage(
paint_image.GetAcceleratedSkImage(), nullptr, SkSize::Make(0, 0),
SkSize::Make(1.f, 1.f), draw_image.filter_quality(),
true /* is_budgeted */));
} else {
return ScopedResult(DecodedDrawImage(
paint_image.GetSwSkImage(), nullptr, SkSize::Make(0, 0),
SkSize::Make(1.f, 1.f), draw_image.filter_quality(),
true /* is_budgeted */));
}
}
auto decoded_draw_image = cache_->GetDecodedImageForDraw(adjusted_image);
return ScopedResult(
decoded_draw_image,
base::BindOnce(&UnrefImageFromCache, std::move(adjusted_image), cache_,
decoded_draw_image));
}
PlaybackImageProvider::Settings::Settings() = default;
PlaybackImageProvider::Settings::Settings(PlaybackImageProvider::Settings&&) =
default;
PlaybackImageProvider::Settings::~Settings() = default;
PlaybackImageProvider::Settings& PlaybackImageProvider::Settings::operator=(
PlaybackImageProvider::Settings&&) = default;
} // namespace cc
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