media/libjpeg/jsimd.h

   1 /*
   2  * jsimd.h
   3  *
   4  * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
   5  * Copyright (C) 2011, 2014, D. R. Commander.
   6  * Copyright (C) 2015-2016, 2018, Matthieu Darbois.
   7  *
   8  * Based on the x86 SIMD extension for IJG JPEG library,
   9  * Copyright (C) 1999-2006, MIYASAKA Masaru.
  10  * For conditions of distribution and use, see copyright notice in jsimdext.inc
  11  *
  12  */
  13
  14 #include "jchuff.h"             /* Declarations shared with jcphuff.c */
  15
  16 EXTERN(int) jsimd_can_rgb_ycc(void);
  17 EXTERN(int) jsimd_can_rgb_gray(void);
  18 EXTERN(int) jsimd_can_ycc_rgb(void);
  19 EXTERN(int) jsimd_can_ycc_rgb565(void);
  20 EXTERN(int) jsimd_c_can_null_convert(void);
  21
  22 EXTERN(void) jsimd_rgb_ycc_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf,
  23                                    JSAMPIMAGE output_buf,
  24                                    JDIMENSION output_row, int num_rows);
  25 EXTERN(void) jsimd_rgb_gray_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf,
  26                                     JSAMPIMAGE output_buf,
  27                                     JDIMENSION output_row, int num_rows);
  28 EXTERN(void) jsimd_ycc_rgb_convert(j_decompress_ptr cinfo,
  29                                    JSAMPIMAGE input_buf, JDIMENSION input_row,
  30                                    JSAMPARRAY output_buf, int num_rows);
  31 EXTERN(void) jsimd_ycc_rgb565_convert(j_decompress_ptr cinfo,
  32                                       JSAMPIMAGE input_buf,
  33                                       JDIMENSION input_row,
  34                                       JSAMPARRAY output_buf, int num_rows);
  35 EXTERN(void) jsimd_c_null_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf,
  36                                   JSAMPIMAGE output_buf, JDIMENSION output_row,
  37                                   int num_rows);
  38
  39 EXTERN(int) jsimd_can_h2v2_downsample(void);
  40 EXTERN(int) jsimd_can_h2v1_downsample(void);
  41
  42 EXTERN(void) jsimd_h2v2_downsample(j_compress_ptr cinfo,
  43                                    jpeg_component_info *compptr,
  44                                    JSAMPARRAY input_data,
  45                                    JSAMPARRAY output_data);
  46
  47 EXTERN(int) jsimd_can_h2v2_smooth_downsample(void);
  48
  49 EXTERN(void) jsimd_h2v2_smooth_downsample(j_compress_ptr cinfo,
  50                                           jpeg_component_info *compptr,
  51                                           JSAMPARRAY input_data,
  52                                           JSAMPARRAY output_data);
  53
  54 EXTERN(void) jsimd_h2v1_downsample(j_compress_ptr cinfo,
  55                                    jpeg_component_info *compptr,
  56                                    JSAMPARRAY input_data,
  57                                    JSAMPARRAY output_data);
  58
  59 EXTERN(int) jsimd_can_h2v2_upsample(void);
  60 EXTERN(int) jsimd_can_h2v1_upsample(void);
  61 EXTERN(int) jsimd_can_int_upsample(void);
  62
  63 EXTERN(void) jsimd_h2v2_upsample(j_decompress_ptr cinfo,
  64                                  jpeg_component_info *compptr,
  65                                  JSAMPARRAY input_data,
  66                                  JSAMPARRAY *output_data_ptr);
  67 EXTERN(void) jsimd_h2v1_upsample(j_decompress_ptr cinfo,
  68                                  jpeg_component_info *compptr,
  69                                  JSAMPARRAY input_data,
  70                                  JSAMPARRAY *output_data_ptr);
  71 EXTERN(void) jsimd_int_upsample(j_decompress_ptr cinfo,
  72                                 jpeg_component_info *compptr,
  73                                 JSAMPARRAY input_data,
  74                                 JSAMPARRAY *output_data_ptr);
  75
  76 EXTERN(int) jsimd_can_h2v2_fancy_upsample(void);
  77 EXTERN(int) jsimd_can_h2v1_fancy_upsample(void);
  78
  79 EXTERN(void) jsimd_h2v2_fancy_upsample(j_decompress_ptr cinfo,
  80                                        jpeg_component_info *compptr,
  81                                        JSAMPARRAY input_data,
  82                                        JSAMPARRAY *output_data_ptr);
  83 EXTERN(void) jsimd_h2v1_fancy_upsample(j_decompress_ptr cinfo,
  84                                        jpeg_component_info *compptr,
  85                                        JSAMPARRAY input_data,
  86                                        JSAMPARRAY *output_data_ptr);
  87
  88 EXTERN(int) jsimd_can_h2v2_merged_upsample(void);
  89 EXTERN(int) jsimd_can_h2v1_merged_upsample(void);
  90
  91 EXTERN(void) jsimd_h2v2_merged_upsample(j_decompress_ptr cinfo,
  92                                         JSAMPIMAGE input_buf,
  93                                         JDIMENSION in_row_group_ctr,
  94                                         JSAMPARRAY output_buf);
  95 EXTERN(void) jsimd_h2v1_merged_upsample(j_decompress_ptr cinfo,
  96                                         JSAMPIMAGE input_buf,
  97                                         JDIMENSION in_row_group_ctr,
  98                                         JSAMPARRAY output_buf);
  99
 100 EXTERN(int) jsimd_can_huff_encode_one_block(void);
 101
 102 EXTERN(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
 107 EXTERN(int) jsimd_can_encode_mcu_AC_first_prepare(void);
 108
 109 EXTERN(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
 113 EXTERN(int) jsimd_can_encode_mcu_AC_refine_prepare(void);
 114
 115 EXTERN(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);