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// Copyright (c) the JPEG XL Project 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 <string>
#include "lib/extras/codec.h"
#include "lib/jxl/base/data_parallel.h"
#include "lib/jxl/base/padded_bytes.h"
#include "lib/jxl/codec_in_out.h"
#include "lib/jxl/enc_butteraugli_comparator.h"
#include "lib/jxl/enc_cache.h"
#include "lib/jxl/enc_color_management.h"
#include "lib/jxl/enc_file.h"
#include "lib/jxl/enc_params.h"
#include "lib/jxl/image.h"
#include "lib/jxl/image_test_utils.h"
#include "lib/jxl/test_utils.h"
#include "lib/jxl/testing.h"
namespace jxl {
namespace {
struct SpeedTierTestParams {
explicit SpeedTierTestParams(const SpeedTier speed_tier,
const bool shrink8 = false)
: speed_tier(speed_tier), shrink8(shrink8) {}
SpeedTier speed_tier;
bool shrink8;
};
std::ostream& operator<<(std::ostream& os, SpeedTierTestParams params) {
auto previous_flags = os.flags();
os << std::boolalpha;
os << "SpeedTierTestParams{" << static_cast<size_t>(params.speed_tier)
<< ", /*shrink8=*/" << params.shrink8 << "}";
os.flags(previous_flags);
return os;
}
class SpeedTierTest : public testing::TestWithParam<SpeedTierTestParams> {};
JXL_GTEST_INSTANTIATE_TEST_SUITE_P(
SpeedTierTestInstantiation, SpeedTierTest,
testing::Values(SpeedTierTestParams{SpeedTier::kCheetah,
/*shrink8=*/true},
SpeedTierTestParams{SpeedTier::kCheetah,
/*shrink8=*/false},
SpeedTierTestParams{SpeedTier::kThunder,
/*shrink8=*/true},
SpeedTierTestParams{SpeedTier::kThunder,
/*shrink8=*/false},
SpeedTierTestParams{SpeedTier::kLightning,
/*shrink8=*/true},
SpeedTierTestParams{SpeedTier::kLightning,
/*shrink8=*/false},
SpeedTierTestParams{SpeedTier::kFalcon,
/*shrink8=*/true},
SpeedTierTestParams{SpeedTier::kFalcon,
/*shrink8=*/false},
SpeedTierTestParams{SpeedTier::kHare,
/*shrink8=*/true},
SpeedTierTestParams{SpeedTier::kHare,
/*shrink8=*/false},
SpeedTierTestParams{SpeedTier::kWombat,
/*shrink8=*/true},
SpeedTierTestParams{SpeedTier::kWombat,
/*shrink8=*/false},
SpeedTierTestParams{SpeedTier::kSquirrel,
/*shrink8=*/true},
SpeedTierTestParams{SpeedTier::kSquirrel,
/*shrink8=*/false},
SpeedTierTestParams{SpeedTier::kKitten,
/*shrink8=*/true},
SpeedTierTestParams{SpeedTier::kKitten,
/*shrink8=*/false},
// Only downscaled image for Tortoise mode.
SpeedTierTestParams{SpeedTier::kTortoise,
/*shrink8=*/true}));
TEST_P(SpeedTierTest, Roundtrip) {
const PaddedBytes orig = jxl::test::ReadTestData(
"external/wesaturate/500px/u76c0g_bliznaca_srgb8.png");
CodecInOut io;
test::ThreadPoolForTests pool(8);
ASSERT_TRUE(SetFromBytes(Span<const uint8_t>(orig), &io, &pool));
const SpeedTierTestParams& params = GetParam();
if (params.shrink8) {
io.ShrinkTo(io.xsize() / 8, io.ysize() / 8);
}
CompressParams cparams;
cparams.speed_tier = params.speed_tier;
CodecInOut io2;
JXL_EXPECT_OK(test::Roundtrip(&io, cparams, {}, &io2, _));
// Can be 2.2 in non-hare mode.
EXPECT_LE(
ButteraugliDistance(io.frames, io2.frames, cparams.ba_params, GetJxlCms(),
/*distmap=*/nullptr, /*pool=*/nullptr),
2.8);
}
} // namespace
} // namespace jxl
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