jsimd.h

   1 /*
   2  * jsimd.h
   3  *
   4  * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
   5  * Copyright (C) 2011, 2014, 2022, D. R. Commander.
   6  * Copyright (C) 2015-2016, 2018, 2022, Matthieu Darbois.
   7  * Copyright (C) 2020, Arm Limited.
   8  *
   9  * Based on the x86 SIMD extension for IJG JPEG library,
  10  * Copyright (C) 1999-2006, MIYASAKA Masaru.
  11  * For conditions of distribution and use, see copyright notice in jsimdext.inc
  12  *
  13  */
  14
  15 #ifdef WITH_SIMD
  16
  17 #include "jchuff.h"             /* Declarations shared with jcphuff.c */
  18
  19 EXTERN(int) jsimd_can_rgb_ycc(void);
  20 EXTERN(int) jsimd_can_rgb_gray(void);
  21 EXTERN(int) jsimd_can_ycc_rgb(void);
  22 EXTERN(int) jsimd_can_ycc_rgb565(void);
  23 EXTERN(int) jsimd_c_can_null_convert(void);
  24
  25 EXTERN(void) jsimd_rgb_ycc_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf,
  26                                    JSAMPIMAGE output_buf,
  27                                    JDIMENSION output_row, int num_rows);
  28 EXTERN(void) jsimd_rgb_gray_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf,
  29                                     JSAMPIMAGE output_buf,
  30                                     JDIMENSION output_row, int num_rows);
  31 EXTERN(void) jsimd_ycc_rgb_convert(j_decompress_ptr cinfo,
  32                                    JSAMPIMAGE input_buf, JDIMENSION input_row,
  33                                    JSAMPARRAY output_buf, int num_rows);
  34 EXTERN(void) jsimd_ycc_rgb565_convert(j_decompress_ptr cinfo,
  35                                       JSAMPIMAGE input_buf,
  36                                       JDIMENSION input_row,
  37                                       JSAMPARRAY output_buf, int num_rows);
  38 EXTERN(void) jsimd_c_null_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf,
  39                                   JSAMPIMAGE output_buf, JDIMENSION output_row,
  40                                   int num_rows);
  41
  42 EXTERN(int) jsimd_can_h2v2_downsample(void);
  43 EXTERN(int) jsimd_can_h2v1_downsample(void);
  44
  45 EXTERN(void) jsimd_h2v2_downsample(j_compress_ptr cinfo,
  46                                    jpeg_component_info *compptr,
  47                                    JSAMPARRAY input_data,
  48                                    JSAMPARRAY output_data);
  49
  50 EXTERN(int) jsimd_can_h2v2_smooth_downsample(void);
  51
  52 EXTERN(void) jsimd_h2v2_smooth_downsample(j_compress_ptr cinfo,
  53                                           jpeg_component_info *compptr,
  54                                           JSAMPARRAY input_data,
  55                                           JSAMPARRAY output_data);
  56
  57 EXTERN(void) jsimd_h2v1_downsample(j_compress_ptr cinfo,
  58                                    jpeg_component_info *compptr,
  59                                    JSAMPARRAY input_data,
  60                                    JSAMPARRAY output_data);
  61
  62 EXTERN(int) jsimd_can_h2v2_upsample(void);
  63 EXTERN(int) jsimd_can_h2v1_upsample(void);
  64 EXTERN(int) jsimd_can_int_upsample(void);
  65
  66 EXTERN(void) jsimd_h2v2_upsample(j_decompress_ptr cinfo,
  67                                  jpeg_component_info *compptr,
  68                                  JSAMPARRAY input_data,
  69                                  JSAMPARRAY *output_data_ptr);
  70 EXTERN(void) jsimd_h2v1_upsample(j_decompress_ptr cinfo,
  71                                  jpeg_component_info *compptr,
  72                                  JSAMPARRAY input_data,
  73                                  JSAMPARRAY *output_data_ptr);
  74 EXTERN(void) jsimd_int_upsample(j_decompress_ptr cinfo,
  75                                 jpeg_component_info *compptr,
  76                                 JSAMPARRAY input_data,
  77                                 JSAMPARRAY *output_data_ptr);
  78
  79 EXTERN(int) jsimd_can_h2v2_fancy_upsample(void);
  80 EXTERN(int) jsimd_can_h2v1_fancy_upsample(void);
  81 EXTERN(int) jsimd_can_h1v2_fancy_upsample(void);
  82
  83 EXTERN(void) jsimd_h2v2_fancy_upsample(j_decompress_ptr cinfo,
  84                                        jpeg_component_info *compptr,
  85                                        JSAMPARRAY input_data,
  86                                        JSAMPARRAY *output_data_ptr);
  87 EXTERN(void) jsimd_h2v1_fancy_upsample(j_decompress_ptr cinfo,
  88                                        jpeg_component_info *compptr,
  89                                        JSAMPARRAY input_data,
  90                                        JSAMPARRAY *output_data_ptr);
  91 EXTERN(void) jsimd_h1v2_fancy_upsample(j_decompress_ptr cinfo,
  92                                        jpeg_component_info *compptr,
  93                                        JSAMPARRAY input_data,
  94                                        JSAMPARRAY *output_data_ptr);
  95
  96 EXTERN(int) jsimd_can_h2v2_merged_upsample(void);
  97 EXTERN(int) jsimd_can_h2v1_merged_upsample(void);
  98
  99 EXTERN(void) jsimd_h2v2_merged_upsample(j_decompress_ptr cinfo,
 100                                         JSAMPIMAGE input_buf,
 101                                         JDIMENSION in_row_group_ctr,
 102                                         JSAMPARRAY output_buf);
 103 EXTERN(void) jsimd_h2v1_merged_upsample(j_decompress_ptr cinfo,
 104                                         JSAMPIMAGE input_buf,
 105                                         JDIMENSION in_row_group_ctr,
 106                                         JSAMPARRAY output_buf);
 107
 108 EXTERN(int) jsimd_can_huff_encode_one_block(void);
 109
 110 EXTERN(JOCTET *) jsimd_huff_encode_one_block(void *state, JOCTET *buffer,
 111                                              JCOEFPTR block, int last_dc_val,
 112                                              c_derived_tbl *dctbl,
 113                                              c_derived_tbl *actbl);
 114
 115 EXTERN(int) jsimd_can_encode_mcu_AC_first_prepare(void);
 116
 117 EXTERN(void) jsimd_encode_mcu_AC_first_prepare
 118   (const JCOEF *block, const int *jpeg_natural_order_start, int Sl, int Al,
 119    UJCOEF *values, size_t *zerobits);
 120
 121 EXTERN(int) jsimd_can_encode_mcu_AC_refine_prepare(void);
 122
 123 EXTERN(int) jsimd_encode_mcu_AC_refine_prepare
 124   (const JCOEF *block, const int *jpeg_natural_order_start, int Sl, int Al,
 125    UJCOEF *absvalues, size_t *bits);
 126
 127 #endif /* WITH_SIMD */