mirror of
https://github.com/libjpeg-turbo/libjpeg-turbo
synced 2025-03-28 21:13:18 +00:00
344 lines
13 KiB
C
344 lines
13 KiB
C
/*
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* jsamplecomp.h
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*
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* Copyright (C) 2022, D. R. Commander.
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* For conditions of distribution and use, see the accompanying README.ijg
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* file.
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*/
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/* In source files that must be compiled for multiple data precisions, we
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* prefix all precision-dependent data types, macros, methods, fields, and
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* function names with an underscore. Including this file replaces those
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* precision-independent tokens with their precision-dependent equivalents,
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* based on the value of BITS_IN_JSAMPLE.
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*/
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#ifndef JSAMPLECOMP_H
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#define JSAMPLECOMP_H
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#if BITS_IN_JSAMPLE == 16
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/* Sample data types and macros (jmorecfg.h) */
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#define _JSAMPLE J16SAMPLE
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#define _MAXJSAMPLE MAXJ16SAMPLE
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#define _CENTERJSAMPLE CENTERJ16SAMPLE
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#define _JSAMPROW J16SAMPROW
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#define _JSAMPARRAY J16SAMPARRAY
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#define _JSAMPIMAGE J16SAMPIMAGE
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/* External functions (jpeglib.h) */
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#define _jpeg_write_scanlines jpeg16_write_scanlines
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#define _jpeg_read_scanlines jpeg16_read_scanlines
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/* Internal methods (jpegint.h) */
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#ifdef C_LOSSLESS_SUPPORTED
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/* Use the 16-bit method in the jpeg_c_main_controller structure. */
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#define _process_data process_data_16
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/* Use the 16-bit method in the jpeg_c_prep_controller structure. */
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#define _pre_process_data pre_process_data_16
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/* Use the 16-bit method in the jpeg_c_coef_controller structure. */
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#define _compress_data compress_data_16
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/* Use the 16-bit method in the jpeg_color_converter structure. */
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#define _color_convert color_convert_16
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/* Use the 16-bit method in the jpeg_downsampler structure. */
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#define _downsample downsample_16
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#endif
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#ifdef D_LOSSLESS_SUPPORTED
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/* Use the 16-bit method in the jpeg_d_main_controller structure. */
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#define _process_data process_data_16
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/* Use the 16-bit method in the jpeg_d_coef_controller structure. */
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#define _decompress_data decompress_data_16
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/* Use the 16-bit method in the jpeg_d_post_controller structure. */
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#define _post_process_data post_process_data_16
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/* Use the 16-bit method in the jpeg_upsampler structure. */
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#define _upsample upsample_16
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/* Use the 16-bit method in the jpeg_color_converter structure. */
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#define _color_convert color_convert_16
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/* Use the 16-bit method in the jpeg_color_quantizer structure. */
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#define _color_quantize color_quantize_16
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#endif
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/* Global internal functions (jpegint.h) */
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#ifdef C_LOSSLESS_SUPPORTED
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#define _jinit_c_main_controller j16init_c_main_controller
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#define _jinit_c_prep_controller j16init_c_prep_controller
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#define _jinit_color_converter j16init_color_converter
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#define _jinit_downsampler j16init_downsampler
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#define _jinit_c_diff_controller j16init_c_diff_controller
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#define _jinit_lossless_compressor j16init_lossless_compressor
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#endif
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#ifdef D_LOSSLESS_SUPPORTED
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#define _jinit_d_main_controller j16init_d_main_controller
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#define _jinit_d_post_controller j16init_d_post_controller
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#define _jinit_upsampler j16init_upsampler
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#define _jinit_color_deconverter j16init_color_deconverter
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#define _jinit_1pass_quantizer j16init_1pass_quantizer
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#define _jinit_2pass_quantizer j16init_2pass_quantizer
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#define _jinit_merged_upsampler j16init_merged_upsampler
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#define _jinit_d_diff_controller j16init_d_diff_controller
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#define _jinit_lossless_decompressor j16init_lossless_decompressor
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#endif
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#if defined(C_LOSSLESS_SUPPORTED) || defined(D_LOSSLESS_SUPPORTED)
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#define _jcopy_sample_rows j16copy_sample_rows
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#endif
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/* Internal fields (cdjpeg.h) */
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#if defined(C_LOSSLESS_SUPPORTED) || defined(D_LOSSLESS_SUPPORTED)
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/* Use the 16-bit buffer in the cjpeg_source_struct and djpeg_dest_struct
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structures. */
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#define _buffer buffer16
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#endif
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/* Image I/O functions (cdjpeg.h) */
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#ifdef C_LOSSLESS_SUPPORTED
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#define _jinit_read_gif j16init_read_gif
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#define _jinit_read_ppm j16init_read_ppm
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#endif
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#ifdef D_LOSSLESS_SUPPORTED
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#define _jinit_write_gif j16init_write_gif
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#define _jinit_write_ppm j16init_write_ppm
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#define _read_color_map read_color_map_16
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#endif
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#elif BITS_IN_JSAMPLE == 12
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/* Sample data types and macros (jmorecfg.h) */
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#define _JSAMPLE J12SAMPLE
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#define _MAXJSAMPLE MAXJ12SAMPLE
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#define _CENTERJSAMPLE CENTERJ12SAMPLE
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#define _JSAMPROW J12SAMPROW
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#define _JSAMPARRAY J12SAMPARRAY
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#define _JSAMPIMAGE J12SAMPIMAGE
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/* External functions (jpeglib.h) */
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#define _jpeg_write_scanlines jpeg12_write_scanlines
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#define _jpeg_write_raw_data jpeg12_write_raw_data
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#define _jpeg_read_scanlines jpeg12_read_scanlines
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#define _jpeg_skip_scanlines jpeg12_skip_scanlines
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#define _jpeg_crop_scanline jpeg12_crop_scanline
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#define _jpeg_read_raw_data jpeg12_read_raw_data
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/* Internal methods (jpegint.h) */
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/* Use the 12-bit method in the jpeg_c_main_controller structure. */
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#define _process_data process_data_12
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/* Use the 12-bit method in the jpeg_c_prep_controller structure. */
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#define _pre_process_data pre_process_data_12
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/* Use the 12-bit method in the jpeg_c_coef_controller structure. */
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#define _compress_data compress_data_12
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/* Use the 12-bit method in the jpeg_color_converter structure. */
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#define _color_convert color_convert_12
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/* Use the 12-bit method in the jpeg_downsampler structure. */
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#define _downsample downsample_12
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/* Use the 12-bit method in the jpeg_forward_dct structure. */
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#define _forward_DCT forward_DCT_12
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/* Use the 12-bit method in the jpeg_d_main_controller structure. */
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#define _process_data process_data_12
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/* Use the 12-bit method in the jpeg_d_coef_controller structure. */
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#define _decompress_data decompress_data_12
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/* Use the 12-bit method in the jpeg_d_post_controller structure. */
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#define _post_process_data post_process_data_12
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/* Use the 12-bit method in the jpeg_inverse_dct structure. */
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#define _inverse_DCT_method_ptr inverse_DCT_12_method_ptr
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#define _inverse_DCT inverse_DCT_12
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/* Use the 12-bit method in the jpeg_upsampler structure. */
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#define _upsample upsample_12
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/* Use the 12-bit method in the jpeg_color_converter structure. */
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#define _color_convert color_convert_12
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/* Use the 12-bit method in the jpeg_color_quantizer structure. */
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#define _color_quantize color_quantize_12
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/* Global internal functions (jpegint.h) */
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#define _jinit_c_main_controller j12init_c_main_controller
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#define _jinit_c_prep_controller j12init_c_prep_controller
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#define _jinit_c_coef_controller j12init_c_coef_controller
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#define _jinit_color_converter j12init_color_converter
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#define _jinit_downsampler j12init_downsampler
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#define _jinit_forward_dct j12init_forward_dct
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#ifdef C_LOSSLESS_SUPPORTED
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#define _jinit_c_diff_controller j12init_c_diff_controller
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#define _jinit_lossless_compressor j12init_lossless_compressor
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#endif
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#define _jinit_d_main_controller j12init_d_main_controller
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#define _jinit_d_coef_controller j12init_d_coef_controller
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#define _jinit_d_post_controller j12init_d_post_controller
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#define _jinit_inverse_dct j12init_inverse_dct
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#define _jinit_upsampler j12init_upsampler
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#define _jinit_color_deconverter j12init_color_deconverter
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#define _jinit_1pass_quantizer j12init_1pass_quantizer
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#define _jinit_2pass_quantizer j12init_2pass_quantizer
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#define _jinit_merged_upsampler j12init_merged_upsampler
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#ifdef D_LOSSLESS_SUPPORTED
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#define _jinit_d_diff_controller j12init_d_diff_controller
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#define _jinit_lossless_decompressor j12init_lossless_decompressor
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#endif
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#define _jcopy_sample_rows j12copy_sample_rows
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/* Global internal functions (jdct.h) */
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#define _jpeg_fdct_islow jpeg12_fdct_islow
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#define _jpeg_fdct_ifast jpeg12_fdct_ifast
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#define _jpeg_idct_islow jpeg12_idct_islow
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#define _jpeg_idct_ifast jpeg12_idct_ifast
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#define _jpeg_idct_float jpeg12_idct_float
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#define _jpeg_idct_7x7 jpeg12_idct_7x7
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#define _jpeg_idct_6x6 jpeg12_idct_6x6
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#define _jpeg_idct_5x5 jpeg12_idct_5x5
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#define _jpeg_idct_4x4 jpeg12_idct_4x4
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#define _jpeg_idct_3x3 jpeg12_idct_3x3
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#define _jpeg_idct_2x2 jpeg12_idct_2x2
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#define _jpeg_idct_1x1 jpeg12_idct_1x1
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#define _jpeg_idct_9x9 jpeg12_idct_9x9
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#define _jpeg_idct_10x10 jpeg12_idct_10x10
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#define _jpeg_idct_11x11 jpeg12_idct_11x11
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#define _jpeg_idct_12x12 jpeg12_idct_12x12
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#define _jpeg_idct_13x13 jpeg12_idct_13x13
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#define _jpeg_idct_14x14 jpeg12_idct_14x14
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#define _jpeg_idct_15x15 jpeg12_idct_15x15
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#define _jpeg_idct_16x16 jpeg12_idct_16x16
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/* Internal fields (cdjpeg.h) */
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/* Use the 12-bit buffer in the cjpeg_source_struct and djpeg_dest_struct
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structures. */
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#define _buffer buffer12
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/* Image I/O functions (cdjpeg.h) */
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#define _jinit_read_gif j12init_read_gif
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#define _jinit_write_gif j12init_write_gif
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#define _jinit_read_ppm j12init_read_ppm
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#define _jinit_write_ppm j12init_write_ppm
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#define _read_color_map read_color_map_12
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#else /* BITS_IN_JSAMPLE */
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/* Sample data types and macros (jmorecfg.h) */
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#define _JSAMPLE JSAMPLE
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#define _MAXJSAMPLE MAXJSAMPLE
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#define _CENTERJSAMPLE CENTERJSAMPLE
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#define _JSAMPROW JSAMPROW
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#define _JSAMPARRAY JSAMPARRAY
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#define _JSAMPIMAGE JSAMPIMAGE
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/* External functions (jpeglib.h) */
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#define _jpeg_write_scanlines jpeg_write_scanlines
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#define _jpeg_write_raw_data jpeg_write_raw_data
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#define _jpeg_read_scanlines jpeg_read_scanlines
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#define _jpeg_skip_scanlines jpeg_skip_scanlines
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#define _jpeg_crop_scanline jpeg_crop_scanline
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#define _jpeg_read_raw_data jpeg_read_raw_data
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/* Internal methods (jpegint.h) */
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/* Use the 8-bit method in the jpeg_c_main_controller structure. */
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#define _process_data process_data
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/* Use the 8-bit method in the jpeg_c_prep_controller structure. */
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#define _pre_process_data pre_process_data
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/* Use the 8-bit method in the jpeg_c_coef_controller structure. */
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#define _compress_data compress_data
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/* Use the 8-bit method in the jpeg_color_converter structure. */
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#define _color_convert color_convert
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/* Use the 8-bit method in the jpeg_downsampler structure. */
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#define _downsample downsample
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/* Use the 8-bit method in the jpeg_forward_dct structure. */
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#define _forward_DCT forward_DCT
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/* Use the 8-bit method in the jpeg_d_main_controller structure. */
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#define _process_data process_data
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/* Use the 8-bit method in the jpeg_d_coef_controller structure. */
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#define _decompress_data decompress_data
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/* Use the 8-bit method in the jpeg_d_post_controller structure. */
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#define _post_process_data post_process_data
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/* Use the 8-bit method in the jpeg_inverse_dct structure. */
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#define _inverse_DCT_method_ptr inverse_DCT_method_ptr
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#define _inverse_DCT inverse_DCT
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/* Use the 8-bit method in the jpeg_upsampler structure. */
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#define _upsample upsample
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/* Use the 8-bit method in the jpeg_color_converter structure. */
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#define _color_convert color_convert
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/* Use the 8-bit method in the jpeg_color_quantizer structure. */
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#define _color_quantize color_quantize
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/* Global internal functions (jpegint.h) */
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#define _jinit_c_main_controller jinit_c_main_controller
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#define _jinit_c_prep_controller jinit_c_prep_controller
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#define _jinit_c_coef_controller jinit_c_coef_controller
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#define _jinit_color_converter jinit_color_converter
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#define _jinit_downsampler jinit_downsampler
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#define _jinit_forward_dct jinit_forward_dct
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#ifdef C_LOSSLESS_SUPPORTED
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#define _jinit_c_diff_controller jinit_c_diff_controller
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#define _jinit_lossless_compressor jinit_lossless_compressor
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#endif
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#define _jinit_d_main_controller jinit_d_main_controller
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#define _jinit_d_coef_controller jinit_d_coef_controller
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#define _jinit_d_post_controller jinit_d_post_controller
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#define _jinit_inverse_dct jinit_inverse_dct
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#define _jinit_upsampler jinit_upsampler
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#define _jinit_color_deconverter jinit_color_deconverter
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#define _jinit_1pass_quantizer jinit_1pass_quantizer
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#define _jinit_2pass_quantizer jinit_2pass_quantizer
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#define _jinit_merged_upsampler jinit_merged_upsampler
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#ifdef D_LOSSLESS_SUPPORTED
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#define _jinit_d_diff_controller jinit_d_diff_controller
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#define _jinit_lossless_decompressor jinit_lossless_decompressor
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#endif
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#define _jcopy_sample_rows jcopy_sample_rows
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/* Global internal functions (jdct.h) */
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#define _jpeg_fdct_islow jpeg_fdct_islow
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#define _jpeg_fdct_ifast jpeg_fdct_ifast
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#define _jpeg_idct_islow jpeg_idct_islow
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#define _jpeg_idct_ifast jpeg_idct_ifast
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#define _jpeg_idct_float jpeg_idct_float
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#define _jpeg_idct_7x7 jpeg_idct_7x7
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#define _jpeg_idct_6x6 jpeg_idct_6x6
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#define _jpeg_idct_5x5 jpeg_idct_5x5
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#define _jpeg_idct_4x4 jpeg_idct_4x4
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#define _jpeg_idct_3x3 jpeg_idct_3x3
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#define _jpeg_idct_2x2 jpeg_idct_2x2
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#define _jpeg_idct_1x1 jpeg_idct_1x1
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#define _jpeg_idct_9x9 jpeg_idct_9x9
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#define _jpeg_idct_10x10 jpeg_idct_10x10
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#define _jpeg_idct_11x11 jpeg_idct_11x11
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#define _jpeg_idct_12x12 jpeg_idct_12x12
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#define _jpeg_idct_13x13 jpeg_idct_13x13
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#define _jpeg_idct_14x14 jpeg_idct_14x14
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#define _jpeg_idct_15x15 jpeg_idct_15x15
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#define _jpeg_idct_16x16 jpeg_idct_16x16
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/* Internal fields (cdjpeg.h) */
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/* Use the 8-bit buffer in the cjpeg_source_struct and djpeg_dest_struct
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structures. */
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#define _buffer buffer
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/* Image I/O functions (cdjpeg.h) */
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#define _jinit_read_gif jinit_read_gif
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#define _jinit_write_gif jinit_write_gif
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#define _jinit_read_ppm jinit_read_ppm
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#define _jinit_write_ppm jinit_write_ppm
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#define _read_color_map read_color_map
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#endif /* BITS_IN_JSAMPLE */
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#endif /* JSAMPLECOMP_H */
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