xref: /external/libjpeg-turbo/jsimd_none.c

/*
 * jsimd_none.c
 *
 * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
 * Copyright 2009-2011, 2014 D. R. Commander
 *
 * 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(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(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)
{
}