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cc / test / fake_paint_image_generator.h [blame]
// 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 CC_TEST_FAKE_PAINT_IMAGE_GENERATOR_H_
#define CC_TEST_FAKE_PAINT_IMAGE_GENERATOR_H_
#include <vector>
#include "base/containers/flat_map.h"
#include "cc/paint/paint_image_generator.h"
#include "third_party/skia/include/core/SkYUVAPixmaps.h"
namespace cc {
class FakePaintImageGenerator : public PaintImageGenerator {
public:
// RGB decoding mode constructor.
explicit FakePaintImageGenerator(
const SkImageInfo& info,
std::vector<FrameMetadata> frames = {FrameMetadata()},
bool allocate_discardable_memory = true,
std::vector<SkISize> supported_sizes = {});
// YUV decoding mode constructor.
explicit FakePaintImageGenerator(
const SkImageInfo& info,
const SkYUVAPixmapInfo& yuva_pixmap_info,
std::vector<FrameMetadata> frames = {FrameMetadata()},
bool allocate_discardable_memory = true,
std::vector<SkISize> supported_sizes = {});
FakePaintImageGenerator(const FakePaintImageGenerator&) = delete;
~FakePaintImageGenerator() override;
FakePaintImageGenerator& operator=(const FakePaintImageGenerator&) = delete;
// PaintImageGenerator implementation.
sk_sp<SkData> GetEncodedData() const override;
bool GetPixels(SkPixmap pixmap,
size_t frame_index,
PaintImage::GeneratorClientId client_id,
uint32_t lazy_pixel_ref) override;
bool QueryYUVA(
const SkYUVAPixmapInfo::SupportedDataTypes& supported_data_types,
SkYUVAPixmapInfo* yuva_pixmap_info) const override;
bool GetYUVAPlanes(const SkYUVAPixmaps& pixmaps,
size_t frame_index,
uint32_t lazy_pixel_ref,
PaintImage::GeneratorClientId client_id) override;
SkISize GetSupportedDecodeSize(const SkISize& requested_size) const override;
const ImageHeaderMetadata* GetMetadataForDecodeAcceleration() const override;
base::flat_map<size_t, int> frames_decoded() {
base::AutoLock lock(lock_);
return frames_decoded_count_;
}
std::vector<SkImageInfo> decode_infos() {
base::AutoLock lock(lock_);
CHECK(!is_yuv_);
return decode_infos_;
}
void reset_frames_decoded() {
base::AutoLock lock(lock_);
frames_decoded_count_.clear();
}
void SetForceFailDecode() { force_fail_decode_ = true; }
void SetExpectFallbackToRGB() {
base::AutoLock lock(lock_);
expect_fallback_to_rgb_ = true;
}
void SetImageHeaderMetadata(const ImageHeaderMetadata& image_metadata) {
base::AutoLock lock(lock_);
image_metadata_ = image_metadata;
}
SkPixmap& GetPixmap() {
// TODO(crbug.com/340576175): This should be made thread-safe.
return image_pixmap_;
}
private:
base::Lock lock_;
std::vector<uint8_t> image_backing_memory_;
SkPixmap image_pixmap_;
base::flat_map<size_t, int> frames_decoded_count_;
const std::vector<SkISize> supported_sizes_;
std::vector<SkImageInfo> decode_infos_;
const bool is_yuv_ = false;
const SkYUVAPixmapInfo yuva_pixmap_info_;
// TODO(skbug.com/8564): After Skia supports rendering from software YUV
// planes and after Chrome implements it, we should no longer expect RGB
// fallback.
bool expect_fallback_to_rgb_ = false;
bool force_fail_decode_ = false;
ImageHeaderMetadata image_metadata_;
};
} // namespace cc
#endif // CC_TEST_FAKE_PAINT_IMAGE_GENERATOR_H_