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gerrit-public.fairphone.software / platform / external / libjpeg-turbo / c728cfd8f236929808cf081232e0702f3382d80b / . / jsimddct.h
blob: aa421fb1b020916b4d1c21befaee65cb6533f49c [file] [log] [blame]
Pierre Ossman59a39382009-03-09 13:15:56 +0000[diff] [blame]1/*
2 * jsimddct.h
3 *
4 * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
DRC1a45b812014-05-09 18:06:58 +0000[diff] [blame]5 *
Pierre Ossman59a39382009-03-09 13:15:56 +0000[diff] [blame]6 * Based on the x86 SIMD extension for IJG JPEG library,
7 * Copyright (C) 1999-2006, MIYASAKA Masaru.
DRCaf1ca9b2011-02-02 05:42:37 +0000[diff] [blame]8 * For conditions of distribution and use, see copyright notice in jsimdext.inc
Pierre Ossman59a39382009-03-09 13:15:56 +0000[diff] [blame]9 *
10 */
11
DRCbc56b752014-05-16 10:43:44 +0000[diff] [blame]12EXTERN(int) jsimd_can_convsamp (void);
13EXTERN(int) jsimd_can_convsamp_float (void);
Pierre Ossman59a39382009-03-09 13:15:56 +0000[diff] [blame]14
DRCbc56b752014-05-16 10:43:44 +0000[diff] [blame]15EXTERN(void) jsimd_convsamp (JSAMPARRAY sample_data, JDIMENSION start_col,
16 DCTELEM * workspace);
17EXTERN(void) jsimd_convsamp_float (JSAMPARRAY sample_data,
18 JDIMENSION start_col,
19 FAST_FLOAT * workspace);
Pierre Ossman59a39382009-03-09 13:15:56 +0000[diff] [blame]20
DRCbc56b752014-05-16 10:43:44 +0000[diff] [blame]21EXTERN(int) jsimd_can_fdct_islow (void);
22EXTERN(int) jsimd_can_fdct_ifast (void);
23EXTERN(int) jsimd_can_fdct_float (void);
Pierre Ossman59a39382009-03-09 13:15:56 +0000[diff] [blame]24
DRCbc56b752014-05-16 10:43:44 +0000[diff] [blame]25EXTERN(void) jsimd_fdct_islow (DCTELEM * data);
26EXTERN(void) jsimd_fdct_ifast (DCTELEM * data);
27EXTERN(void) jsimd_fdct_float (FAST_FLOAT * data);
Pierre Ossman59a39382009-03-09 13:15:56 +0000[diff] [blame]28
DRCbc56b752014-05-16 10:43:44 +0000[diff] [blame]29EXTERN(int) jsimd_can_quantize (void);
30EXTERN(int) jsimd_can_quantize_float (void);
Pierre Ossman59a39382009-03-09 13:15:56 +0000[diff] [blame]31
DRCbc56b752014-05-16 10:43:44 +0000[diff] [blame]32EXTERN(void) jsimd_quantize (JCOEFPTR coef_block, DCTELEM * divisors,
33 DCTELEM * workspace);
34EXTERN(void) jsimd_quantize_float (JCOEFPTR coef_block, FAST_FLOAT * divisors,
35 FAST_FLOAT * workspace);
Pierre Ossman59a39382009-03-09 13:15:56 +0000[diff] [blame]36
DRCbc56b752014-05-16 10:43:44 +0000[diff] [blame]37EXTERN(int) jsimd_can_idct_2x2 (void);
38EXTERN(int) jsimd_can_idct_4x4 (void);
39EXTERN(int) jsimd_can_idct_6x6 (void);
40EXTERN(int) jsimd_can_idct_12x12 (void);
Pierre Ossman59a39382009-03-09 13:15:56 +0000[diff] [blame]41
DRCbc56b752014-05-16 10:43:44 +0000[diff] [blame]42EXTERN(void) jsimd_idct_2x2 (j_decompress_ptr cinfo,
43 jpeg_component_info * compptr,
44 JCOEFPTR coef_block, JSAMPARRAY output_buf,
45 JDIMENSION output_col);
46EXTERN(void) jsimd_idct_4x4 (j_decompress_ptr cinfo,
47 jpeg_component_info * compptr,
48 JCOEFPTR coef_block, JSAMPARRAY output_buf,
49 JDIMENSION output_col);
50EXTERN(void) jsimd_idct_6x6 (j_decompress_ptr cinfo,
51 jpeg_component_info * compptr,
52 JCOEFPTR coef_block, JSAMPARRAY output_buf,
53 JDIMENSION output_col);
54EXTERN(void) jsimd_idct_12x12 (j_decompress_ptr cinfo,
55 jpeg_component_info * compptr,
56 JCOEFPTR coef_block, JSAMPARRAY output_buf,
57 JDIMENSION output_col);
Pierre Ossman59a39382009-03-09 13:15:56 +0000[diff] [blame]58
DRCbc56b752014-05-16 10:43:44 +0000[diff] [blame]59EXTERN(int) jsimd_can_idct_islow (void);
60EXTERN(int) jsimd_can_idct_ifast (void);
61EXTERN(int) jsimd_can_idct_float (void);
Pierre Ossman59a39382009-03-09 13:15:56 +0000[diff] [blame]62
DRCbc56b752014-05-16 10:43:44 +0000[diff] [blame]63EXTERN(void) jsimd_idct_islow (j_decompress_ptr cinfo,
64 jpeg_component_info * compptr,
65 JCOEFPTR coef_block, JSAMPARRAY output_buf,
66 JDIMENSION output_col);
67EXTERN(void) jsimd_idct_ifast (j_decompress_ptr cinfo,
68 jpeg_component_info * compptr,
69 JCOEFPTR coef_block, JSAMPARRAY output_buf,
70 JDIMENSION output_col);
71EXTERN(void) jsimd_idct_float (j_decompress_ptr cinfo,
72 jpeg_component_info * compptr,
73 JCOEFPTR coef_block, JSAMPARRAY output_buf,
74 JDIMENSION output_col);