kc3-lang/libjpeg-turbo/jsimd_none.c

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• Hash : 2acfb93c
  Author :
  Date : 2019-05-08T15:43:26
  

  Neon: Intrinsics impl. of h1v2 fancy upsamling
  
  There was no previous GAS implementation.
  

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• jsimd_none.c

• /*
   * jsimd_none.c
   *
   * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
   * Copyright (C) 2009-2011, 2014, D. R. Commander.
   * Copyright (C) 2015-2016, 2018, Matthieu Darbois.
   * Copyright (C) 2020, Arm Limited.
   *
   * Based on the x86 SIMD extension for IJG JPEG library,
   * Copyright (C) 1999-2006, MIYASAKA Masaru.
   * For conditions of distribution and use, see copyright notice in jsimdext.inc
   *
   * This file contains stubs for when there is no SIMD support available.
   */
  
  #define JPEG_INTERNALS
  #include "jinclude.h"
  #include "jpeglib.h"
  #include "jsimd.h"
  #include "jdct.h"
  #include "jsimddct.h"
  
  GLOBAL(int)
  jsimd_can_rgb_ycc(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_rgb_gray(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_ycc_rgb(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_ycc_rgb565(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_c_can_null_convert(void)
  {
    return 0;
  }
  
  GLOBAL(void)
  jsimd_rgb_ycc_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf,
                        JSAMPIMAGE output_buf, JDIMENSION output_row,
                        int num_rows)
  {
  }
  
  GLOBAL(void)
  jsimd_rgb_gray_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf,
                         JSAMPIMAGE output_buf, JDIMENSION output_row,
                         int num_rows)
  {
  }
  
  GLOBAL(void)
  jsimd_ycc_rgb_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
                        JDIMENSION input_row, JSAMPARRAY output_buf,
                        int num_rows)
  {
  }
  
  GLOBAL(void)
  jsimd_ycc_rgb565_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
                           JDIMENSION input_row, JSAMPARRAY output_buf,
                           int num_rows)
  {
  }
  
  GLOBAL(void)
  jsimd_c_null_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf,
                       JSAMPIMAGE output_buf, JDIMENSION output_row,
                       int num_rows)
  {
  }
  
  GLOBAL(int)
  jsimd_can_h2v2_downsample(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_h2v1_downsample(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_h2v2_smooth_downsample(void)
  {
    return 0;
  }
  
  GLOBAL(void)
  jsimd_h2v2_downsample(j_compress_ptr cinfo, jpeg_component_info *compptr,
                        JSAMPARRAY input_data, JSAMPARRAY output_data)
  {
  }
  
  GLOBAL(void)
  jsimd_h2v2_smooth_downsample(j_compress_ptr cinfo,
                               jpeg_component_info *compptr,
                               JSAMPARRAY input_data, JSAMPARRAY output_data)
  {
  }
  
  GLOBAL(void)
  jsimd_h2v1_downsample(j_compress_ptr cinfo, jpeg_component_info *compptr,
                        JSAMPARRAY input_data, JSAMPARRAY output_data)
  {
  }
  
  GLOBAL(int)
  jsimd_can_h2v2_upsample(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_h2v1_upsample(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_int_upsample(void)
  {
    return 0;
  }
  
  GLOBAL(void)
  jsimd_int_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr,
                     JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
  {
  }
  
  GLOBAL(void)
  jsimd_h2v2_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr,
                      JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
  {
  }
  
  GLOBAL(void)
  jsimd_h2v1_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr,
                      JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
  {
  }
  
  GLOBAL(int)
  jsimd_can_h2v2_fancy_upsample(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_h2v1_fancy_upsample(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_h1v2_fancy_upsample(void)
  {
    return 0;
  }
  
  GLOBAL(void)
  jsimd_h2v2_fancy_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr,
                            JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
  {
  }
  
  GLOBAL(void)
  jsimd_h2v1_fancy_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr,
                            JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
  {
  }
  
  GLOBAL(void)
  jsimd_h1v2_fancy_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr,
                            JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
  {
  }
  
  GLOBAL(int)
  jsimd_can_h2v2_merged_upsample(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_h2v1_merged_upsample(void)
  {
    return 0;
  }
  
  GLOBAL(void)
  jsimd_h2v2_merged_upsample(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
                             JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf)
  {
  }
  
  GLOBAL(void)
  jsimd_h2v1_merged_upsample(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
                             JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf)
  {
  }
  
  GLOBAL(int)
  jsimd_can_convsamp(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_convsamp_float(void)
  {
    return 0;
  }
  
  GLOBAL(void)
  jsimd_convsamp(JSAMPARRAY sample_data, JDIMENSION start_col,
                 DCTELEM *workspace)
  {
  }
  
  GLOBAL(void)
  jsimd_convsamp_float(JSAMPARRAY sample_data, JDIMENSION start_col,
                       FAST_FLOAT *workspace)
  {
  }
  
  GLOBAL(int)
  jsimd_can_fdct_islow(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_fdct_ifast(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_fdct_float(void)
  {
    return 0;
  }
  
  GLOBAL(void)
  jsimd_fdct_islow(DCTELEM *data)
  {
  }
  
  GLOBAL(void)
  jsimd_fdct_ifast(DCTELEM *data)
  {
  }
  
  GLOBAL(void)
  jsimd_fdct_float(FAST_FLOAT *data)
  {
  }
  
  GLOBAL(int)
  jsimd_can_quantize(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_quantize_float(void)
  {
    return 0;
  }
  
  GLOBAL(void)
  jsimd_quantize(JCOEFPTR coef_block, DCTELEM *divisors, DCTELEM *workspace)
  {
  }
  
  GLOBAL(void)
  jsimd_quantize_float(JCOEFPTR coef_block, FAST_FLOAT *divisors,
                       FAST_FLOAT *workspace)
  {
  }
  
  GLOBAL(int)
  jsimd_can_idct_2x2(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_idct_4x4(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_idct_6x6(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_idct_12x12(void)
  {
    return 0;
  }
  
  GLOBAL(void)
  jsimd_idct_2x2(j_decompress_ptr cinfo, jpeg_component_info *compptr,
                 JCOEFPTR coef_block, JSAMPARRAY output_buf,
                 JDIMENSION output_col)
  {
  }
  
  GLOBAL(void)
  jsimd_idct_4x4(j_decompress_ptr cinfo, jpeg_component_info *compptr,
                 JCOEFPTR coef_block, JSAMPARRAY output_buf,
                 JDIMENSION output_col)
  {
  }
  
  GLOBAL(void)
  jsimd_idct_6x6(j_decompress_ptr cinfo, jpeg_component_info *compptr,
                 JCOEFPTR coef_block, JSAMPARRAY output_buf,
                 JDIMENSION output_col)
  {
  }
  
  GLOBAL(void)
  jsimd_idct_12x12(j_decompress_ptr cinfo, jpeg_component_info *compptr,
                   JCOEFPTR coef_block, JSAMPARRAY output_buf,
                   JDIMENSION output_col)
  {
  }
  
  GLOBAL(int)
  jsimd_can_idct_islow(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_idct_ifast(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_can_idct_float(void)
  {
    return 0;
  }
  
  GLOBAL(void)
  jsimd_idct_islow(j_decompress_ptr cinfo, jpeg_component_info *compptr,
                   JCOEFPTR coef_block, JSAMPARRAY output_buf,
                   JDIMENSION output_col)
  {
  }
  
  GLOBAL(void)
  jsimd_idct_ifast(j_decompress_ptr cinfo, jpeg_component_info *compptr,
                   JCOEFPTR coef_block, JSAMPARRAY output_buf,
                   JDIMENSION output_col)
  {
  }
  
  GLOBAL(void)
  jsimd_idct_float(j_decompress_ptr cinfo, jpeg_component_info *compptr,
                   JCOEFPTR coef_block, JSAMPARRAY output_buf,
                   JDIMENSION output_col)
  {
  }
  
  GLOBAL(int)
  jsimd_can_huff_encode_one_block(void)
  {
    return 0;
  }
  
  GLOBAL(JOCTET *)
  jsimd_huff_encode_one_block(void *state, JOCTET *buffer, JCOEFPTR block,
                              int last_dc_val, c_derived_tbl *dctbl,
                              c_derived_tbl *actbl)
  {
    return NULL;
  }
  
  GLOBAL(int)
  jsimd_can_encode_mcu_AC_first_prepare(void)
  {
    return 0;
  }
  
  GLOBAL(void)
  jsimd_encode_mcu_AC_first_prepare(const JCOEF *block,
                                    const int *jpeg_natural_order_start, int Sl,
                                    int Al, JCOEF *values, size_t *zerobits)
  {
  }
  
  GLOBAL(int)
  jsimd_can_encode_mcu_AC_refine_prepare(void)
  {
    return 0;
  }
  
  GLOBAL(int)
  jsimd_encode_mcu_AC_refine_prepare(const JCOEF *block,
                                     const int *jpeg_natural_order_start, int Sl,
                                     int Al, JCOEF *absvalues, size_t *bits)
  {
    return 0;
  }
  

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