Gitiles
Code Review Sign In
gerrit-public.fairphone.software / platform / external / libjpeg-turbo / d78acdd58d99e49d9b7c1d97c347d4a9239c3f6b / . / jsimd.h
blob: 51e2b8c89de3270bec932be28d43f6ac89037a0c [file] [log] [blame]
hbono@chromium.orgf0c4f332010-11-01 05:14:55 +0000[diff] [blame]1/*
2 * jsimd.h
3 *
4 * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
Chris Blumecca8c4d2019-03-01 01:09:50 -0800[diff] [blame]5 * Copyright (C) 2011, 2014, D. R. Commander.
6 * Copyright (C) 2015-2016, 2018, Matthieu Darbois.
Tom Hudson0d47d2d2016-05-04 13:22:56 -0400[diff] [blame]7 *
hbono@chromium.orgf0c4f332010-11-01 05:14:55 +0000[diff] [blame]8 * Based on the x86 SIMD extension for IJG JPEG library,
9 * Copyright (C) 1999-2006, MIYASAKA Masaru.
hbono@chromium.org98626972011-08-03 03:13:08 +0000[diff] [blame]10 * For conditions of distribution and use, see copyright notice in jsimdext.inc
hbono@chromium.orgf0c4f332010-11-01 05:14:55 +0000[diff] [blame]11 *
12 */
13
Tom Hudson0d47d2d2016-05-04 13:22:56 -0400[diff] [blame]14#include "jchuff.h" /* Declarations shared with jcphuff.c */
hbono@chromium.orgf0c4f332010-11-01 05:14:55 +0000[diff] [blame]15
Chris Blumecca8c4d2019-03-01 01:09:50 -0800[diff] [blame]16EXTERN(int) jsimd_can_rgb_ycc(void);
17EXTERN(int) jsimd_can_rgb_gray(void);
18EXTERN(int) jsimd_can_ycc_rgb(void);
19EXTERN(int) jsimd_can_ycc_rgb565(void);
20EXTERN(int) jsimd_c_can_null_convert(void);
hbono@chromium.orgf0c4f332010-11-01 05:14:55 +0000[diff] [blame]21
Chris Blumecca8c4d2019-03-01 01:09:50 -0800[diff] [blame]22EXTERN(void) jsimd_rgb_ycc_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf,
23 JSAMPIMAGE output_buf,
24 JDIMENSION output_row, int num_rows);
25EXTERN(void) jsimd_rgb_gray_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf,
26 JSAMPIMAGE output_buf,
27 JDIMENSION output_row, int num_rows);
28EXTERN(void) jsimd_ycc_rgb_convert(j_decompress_ptr cinfo,
29 JSAMPIMAGE input_buf, JDIMENSION input_row,
30 JSAMPARRAY output_buf, int num_rows);
31EXTERN(void) jsimd_ycc_rgb565_convert(j_decompress_ptr cinfo,
32 JSAMPIMAGE input_buf,
33 JDIMENSION input_row,
34 JSAMPARRAY output_buf, int num_rows);
35EXTERN(void) jsimd_c_null_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf,
36 JSAMPIMAGE output_buf, JDIMENSION output_row,
37 int num_rows);
hbono@chromium.orgf0c4f332010-11-01 05:14:55 +0000[diff] [blame]38
Chris Blumecca8c4d2019-03-01 01:09:50 -0800[diff] [blame]39EXTERN(int) jsimd_can_h2v2_downsample(void);
40EXTERN(int) jsimd_can_h2v1_downsample(void);
hbono@chromium.orgf0c4f332010-11-01 05:14:55 +0000[diff] [blame]41
Chris Blumecca8c4d2019-03-01 01:09:50 -0800[diff] [blame]42EXTERN(void) jsimd_h2v2_downsample(j_compress_ptr cinfo,
43 jpeg_component_info *compptr,
44 JSAMPARRAY input_data,
45 JSAMPARRAY output_data);
hbono@chromium.orgf0c4f332010-11-01 05:14:55 +0000[diff] [blame]46
Chris Blumecca8c4d2019-03-01 01:09:50 -0800[diff] [blame]47EXTERN(int) jsimd_can_h2v2_smooth_downsample(void);
Tom Hudson0d47d2d2016-05-04 13:22:56 -0400[diff] [blame]48
Chris Blumecca8c4d2019-03-01 01:09:50 -0800[diff] [blame]49EXTERN(void) jsimd_h2v2_smooth_downsample(j_compress_ptr cinfo,
50 jpeg_component_info *compptr,
51 JSAMPARRAY input_data,
52 JSAMPARRAY output_data);
Tom Hudson0d47d2d2016-05-04 13:22:56 -0400[diff] [blame]53
Chris Blumecca8c4d2019-03-01 01:09:50 -0800[diff] [blame]54EXTERN(void) jsimd_h2v1_downsample(j_compress_ptr cinfo,
55 jpeg_component_info *compptr,
56 JSAMPARRAY input_data,
57 JSAMPARRAY output_data);
Tom Hudson0d47d2d2016-05-04 13:22:56 -0400[diff] [blame]58
Chris Blumecca8c4d2019-03-01 01:09:50 -0800[diff] [blame]59EXTERN(int) jsimd_can_h2v2_upsample(void);
60EXTERN(int) jsimd_can_h2v1_upsample(void);
61EXTERN(int) jsimd_can_int_upsample(void);
hbono@chromium.orgf0c4f332010-11-01 05:14:55 +0000[diff] [blame]62
Chris Blumecca8c4d2019-03-01 01:09:50 -0800[diff] [blame]63EXTERN(void) jsimd_h2v2_upsample(j_decompress_ptr cinfo,
64 jpeg_component_info *compptr,
65 JSAMPARRAY input_data,
66 JSAMPARRAY *output_data_ptr);
67EXTERN(void) jsimd_h2v1_upsample(j_decompress_ptr cinfo,
68 jpeg_component_info *compptr,
69 JSAMPARRAY input_data,
70 JSAMPARRAY *output_data_ptr);
71EXTERN(void) jsimd_int_upsample(j_decompress_ptr cinfo,
72 jpeg_component_info *compptr,
73 JSAMPARRAY input_data,
74 JSAMPARRAY *output_data_ptr);
hbono@chromium.orgf0c4f332010-11-01 05:14:55 +0000[diff] [blame]75
Chris Blumecca8c4d2019-03-01 01:09:50 -0800[diff] [blame]76EXTERN(int) jsimd_can_h2v2_fancy_upsample(void);
77EXTERN(int) jsimd_can_h2v1_fancy_upsample(void);
hbono@chromium.orgf0c4f332010-11-01 05:14:55 +0000[diff] [blame]78
Chris Blumecca8c4d2019-03-01 01:09:50 -0800[diff] [blame]79EXTERN(void) jsimd_h2v2_fancy_upsample(j_decompress_ptr cinfo,
80 jpeg_component_info *compptr,
81 JSAMPARRAY input_data,
82 JSAMPARRAY *output_data_ptr);
83EXTERN(void) jsimd_h2v1_fancy_upsample(j_decompress_ptr cinfo,
84 jpeg_component_info *compptr,
85 JSAMPARRAY input_data,
86 JSAMPARRAY *output_data_ptr);
hbono@chromium.orgf0c4f332010-11-01 05:14:55 +0000[diff] [blame]87
Chris Blumecca8c4d2019-03-01 01:09:50 -0800[diff] [blame]88EXTERN(int) jsimd_can_h2v2_merged_upsample(void);
89EXTERN(int) jsimd_can_h2v1_merged_upsample(void);
hbono@chromium.orgf0c4f332010-11-01 05:14:55 +0000[diff] [blame]90
Chris Blumecca8c4d2019-03-01 01:09:50 -0800[diff] [blame]91EXTERN(void) jsimd_h2v2_merged_upsample(j_decompress_ptr cinfo,
92 JSAMPIMAGE input_buf,
93 JDIMENSION in_row_group_ctr,
94 JSAMPARRAY output_buf);
95EXTERN(void) jsimd_h2v1_merged_upsample(j_decompress_ptr cinfo,
96 JSAMPIMAGE input_buf,
97 JDIMENSION in_row_group_ctr,
98 JSAMPARRAY output_buf);
hbono@chromium.orgf0c4f332010-11-01 05:14:55 +0000[diff] [blame]99
Chris Blumecca8c4d2019-03-01 01:09:50 -0800[diff] [blame]100EXTERN(int) jsimd_can_huff_encode_one_block(void);
Tom Hudson0d47d2d2016-05-04 13:22:56 -0400[diff] [blame]101
Chris Blumecca8c4d2019-03-01 01:09:50 -0800[diff] [blame]102EXTERN(JOCTET *) jsimd_huff_encode_one_block(void *state, JOCTET *buffer,
103 JCOEFPTR block, int last_dc_val,
104 c_derived_tbl *dctbl,
105 c_derived_tbl *actbl);
106
107EXTERN(int) jsimd_can_encode_mcu_AC_first_prepare(void);
108
109EXTERN(void) jsimd_encode_mcu_AC_first_prepare
110 (const JCOEF *block, const int *jpeg_natural_order_start, int Sl, int Al,
111 JCOEF *values, size_t *zerobits);
112
113EXTERN(int) jsimd_can_encode_mcu_AC_refine_prepare(void);
114
115EXTERN(int) jsimd_encode_mcu_AC_refine_prepare
116 (const JCOEF *block, const int *jpeg_natural_order_start, int Sl, int Al,
117 JCOEF *absvalues, size_t *bits);