summaryrefslogtreecommitdiffstats
path: root/third_party/jpeg-xl/lib/jpegli/test_params.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /third_party/jpeg-xl/lib/jpegli/test_params.h
parentInitial commit. (diff)
downloadfirefox-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.h163
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_