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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/jpeg-xl/lib/jpegli/test_params.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/jpeg-xl/lib/jpegli/test_params.h')
-rw-r--r-- | third_party/jpeg-xl/lib/jpegli/test_params.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/lib/jpegli/test_params.h b/third_party/jpeg-xl/lib/jpegli/test_params.h new file mode 100644 index 0000000000..6ab9fa573a --- /dev/null +++ b/third_party/jpeg-xl/lib/jpegli/test_params.h @@ -0,0 +1,163 @@ +// 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. + +#ifndef LIB_JPEGLI_TEST_PARAMS_H_ +#define LIB_JPEGLI_TEST_PARAMS_H_ + +#include <stddef.h> +#include <stdint.h> + +#include <algorithm> +#include <vector> + +#include "lib/jpegli/types.h" + +namespace jpegli { + +// We define this here as well to make sure that the *_api_test.cc tests only +// use the public API and therefore we don't include any *_internal.h headers. +template <typename T1, typename T2> +constexpr inline T1 DivCeil(T1 a, T2 b) { + return (a + b - 1) / b; +} + +#define ARRAY_SIZE(X) (sizeof(X) / sizeof((X)[0])) + +static constexpr int kLastScan = 0xffff; + +static uint32_t kTestColorMap[] = { + 0x000000, 0xff0000, 0x00ff00, 0x0000ff, 0xffff00, 0x00ffff, + 0xff00ff, 0xffffff, 0x6251fc, 0x45d9c7, 0xa7f059, 0xd9a945, + 0xfa4e44, 0xceaffc, 0xbad7db, 0xc1f0b1, 0xdbca9a, 0xfacac5, + 0xf201ff, 0x0063db, 0x00f01c, 0xdbb204, 0xf12f0c, 0x7ba1dc}; +static constexpr int kTestColorMapNumColors = ARRAY_SIZE(kTestColorMap); + +static constexpr int kSpecialMarker0 = 0xe5; +static constexpr int kSpecialMarker1 = 0xe9; +static constexpr uint8_t kMarkerData[] = {0, 1, 255, 0, 17}; +static constexpr uint8_t kMarkerSequence[] = {0xe6, 0xe8, 0xe7, + 0xe6, 0xe7, 0xe8}; +static constexpr size_t kMarkerSequenceLen = ARRAY_SIZE(kMarkerSequence); + +enum JpegIOMode { + PIXELS, + RAW_DATA, + COEFFICIENTS, +}; + +struct CustomQuantTable { + int slot_idx = 0; + uint16_t table_type = 0; + int scale_factor = 100; + bool add_raw = false; + bool force_baseline = true; + std::vector<unsigned int> basic_table; + std::vector<unsigned int> quantval; + void Generate(); +}; + +struct TestImage { + size_t xsize = 2268; + size_t ysize = 1512; + int color_space = 2; // JCS_RGB + size_t components = 3; + JpegliDataType data_type = JPEGLI_TYPE_UINT8; + JpegliEndianness endianness = JPEGLI_NATIVE_ENDIAN; + std::vector<uint8_t> pixels; + std::vector<std::vector<uint8_t>> raw_data; + std::vector<std::vector<int16_t>> coeffs; + void AllocatePixels() { + pixels.resize(ysize * xsize * components * + jpegli_bytes_per_sample(data_type)); + } + void Clear() { + pixels.clear(); + raw_data.clear(); + coeffs.clear(); + } +}; + +struct CompressParams { + int quality = 90; + bool set_jpeg_colorspace = false; + int jpeg_color_space = 0; // JCS_UNKNOWN + std::vector<int> quant_indexes; + std::vector<CustomQuantTable> quant_tables; + std::vector<int> h_sampling; + std::vector<int> v_sampling; + std::vector<int> comp_ids; + int override_JFIF = -1; + int override_Adobe = -1; + bool add_marker = false; + bool simple_progression = false; + // -1 is library default + // 0, 1, 2 is set through jpegli_set_progressive_level() + // 2 + N is kScriptN + int progressive_mode = -1; + unsigned int restart_interval = 0; + int restart_in_rows = 0; + int smoothing_factor = 0; + int optimize_coding = -1; + bool use_flat_dc_luma_code = false; + bool omit_standard_tables = false; + bool xyb_mode = false; + bool libjpeg_mode = false; + bool use_adaptive_quantization = true; + std::vector<uint8_t> icc; + + int h_samp(int c) const { return h_sampling.empty() ? 1 : h_sampling[c]; } + int v_samp(int c) const { return v_sampling.empty() ? 1 : v_sampling[c]; } + int max_h_sample() const { + auto it = std::max_element(h_sampling.begin(), h_sampling.end()); + return it == h_sampling.end() ? 1 : *it; + } + int max_v_sample() const { + auto it = std::max_element(v_sampling.begin(), v_sampling.end()); + return it == v_sampling.end() ? 1 : *it; + } + int comp_width(const TestImage& input, int c) const { + return DivCeil(input.xsize * h_samp(c), max_h_sample() * 8) * 8; + } + int comp_height(const TestImage& input, int c) const { + return DivCeil(input.ysize * v_samp(c), max_v_sample() * 8) * 8; + } +}; + +enum ColorQuantMode { + CQUANT_1PASS, + CQUANT_2PASS, + CQUANT_EXTERNAL, + CQUANT_REUSE, +}; + +struct ScanDecompressParams { + int max_scan_number; + int dither_mode; + ColorQuantMode color_quant_mode; +}; + +struct DecompressParams { + float size_factor = 1.0f; + size_t chunk_size = 65536; + size_t max_output_lines = 16; + JpegIOMode output_mode = PIXELS; + JpegliDataType data_type = JPEGLI_TYPE_UINT8; + JpegliEndianness endianness = JPEGLI_NATIVE_ENDIAN; + bool set_out_color_space = false; + int out_color_space = 0; // JCS_UNKNOWN + bool crop_output = false; + bool do_block_smoothing = false; + bool do_fancy_upsampling = true; + bool skip_scans = false; + int scale_num = 1; + int scale_denom = 1; + bool quantize_colors = false; + int desired_number_of_colors = 256; + std::vector<ScanDecompressParams> scan_params; +}; + +} // namespace jpegli + +#endif // LIB_JPEGLI_TEST_PARAMS_H_ |