kc3-lang/libjpeg-turbo/jsimddct.h

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• Hash : af1ca9bc
  Author :
  Date : 2011-02-02T05:42:37
  

  Clarify that the C wrappers and headers fall under the same license as the rest of the SIMD code
  
  
  git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.0.x@335 632fc199-4ca6-4c93-a231-07263d6284db
  

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• jsimddct.h

• /*
   * jsimddct.h
   *
   * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
   * 
   * 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
   *
   */
  
  /* Short forms of external names for systems with brain-damaged linkers. */
  
  #ifdef NEED_SHORT_EXTERNAL_NAMES
  #define jsimd_can_convsamp                jSCanConv
  #define jsimd_can_convsamp_float          jSCanConvF
  #define jsimd_convsamp                    jSConv
  #define jsimd_convsamp_float              jSConvF
  #define jsimd_can_fdct_islow              jSCanFDCTIS
  #define jsimd_can_fdct_ifast              jSCanFDCTIF
  #define jsimd_can_fdct_float              jSCanFDCTFl
  #define jsimd_fdct_islow                  jSFDCTIS
  #define jsimd_fdct_ifast                  jSFDCTIF
  #define jsimd_fdct_float                  jSFDCTFl
  #define jsimd_can_quantize                jSCanQuant
  #define jsimd_can_quantize_float          jSCanQuantF
  #define jsimd_quantize                    jSQuant
  #define jsimd_quantize_float              jSQuantF
  #define jsimd_can_idct_2x2                jSCanIDCT22
  #define jsimd_can_idct_4x4                jSCanIDCT44
  #define jsimd_idct_2x2                    jSIDCT22
  #define jsimd_idct_4x4                    jSIDCT44
  #define jsimd_can_idct_islow              jSCanIDCTIS
  #define jsimd_can_idct_ifast              jSCanIDCTIF
  #define jsimd_can_idct_float              jSCanIDCTFl
  #define jsimd_idct_islow                  jSIDCTIS
  #define jsimd_idct_ifast                  jSIDCTIF
  #define jsimd_idct_float                  jSIDCTFl
  #endif /* NEED_SHORT_EXTERNAL_NAMES */
  
  EXTERN(int) jsimd_can_convsamp JPP((void));
  EXTERN(int) jsimd_can_convsamp_float JPP((void));
  
  EXTERN(void) jsimd_convsamp JPP((JSAMPARRAY sample_data,
                                   JDIMENSION start_col,
                                   DCTELEM * workspace));
  EXTERN(void) jsimd_convsamp_float JPP((JSAMPARRAY sample_data,
                                         JDIMENSION start_col,
                                         FAST_FLOAT * workspace));
  
  EXTERN(int) jsimd_can_fdct_islow JPP((void));
  EXTERN(int) jsimd_can_fdct_ifast JPP((void));
  EXTERN(int) jsimd_can_fdct_float JPP((void));
  
  EXTERN(void) jsimd_fdct_islow JPP((DCTELEM * data));
  EXTERN(void) jsimd_fdct_ifast JPP((DCTELEM * data));
  EXTERN(void) jsimd_fdct_float JPP((FAST_FLOAT * data));
  
  EXTERN(int) jsimd_can_quantize JPP((void));
  EXTERN(int) jsimd_can_quantize_float JPP((void));
  
  EXTERN(void) jsimd_quantize JPP((JCOEFPTR coef_block,
                                   DCTELEM * divisors,
                                   DCTELEM * workspace));
  EXTERN(void) jsimd_quantize_float JPP((JCOEFPTR coef_block,
                                         FAST_FLOAT * divisors,
                                         FAST_FLOAT * workspace));
  
  EXTERN(int) jsimd_can_idct_2x2 JPP((void));
  EXTERN(int) jsimd_can_idct_4x4 JPP((void));
  
  EXTERN(void) jsimd_idct_2x2 JPP((j_decompress_ptr cinfo,
                                   jpeg_component_info * compptr,
                                   JCOEFPTR coef_block,
                                   JSAMPARRAY output_buf,
                                   JDIMENSION output_col));
  EXTERN(void) jsimd_idct_4x4 JPP((j_decompress_ptr cinfo,
                                   jpeg_component_info * compptr,
                                   JCOEFPTR coef_block,
                                   JSAMPARRAY output_buf,
                                   JDIMENSION output_col));
  
  EXTERN(int) jsimd_can_idct_islow JPP((void));
  EXTERN(int) jsimd_can_idct_ifast JPP((void));
  EXTERN(int) jsimd_can_idct_float JPP((void));
  
  EXTERN(void) jsimd_idct_islow JPP((j_decompress_ptr cinfo,
                                     jpeg_component_info * compptr,
                                     JCOEFPTR coef_block,
                                     JSAMPARRAY output_buf,
                                     JDIMENSION output_col));
  EXTERN(void) jsimd_idct_ifast JPP((j_decompress_ptr cinfo,
                                     jpeg_component_info * compptr,
                                     JCOEFPTR coef_block,
                                     JSAMPARRAY output_buf,
                                     JDIMENSION output_col));
  EXTERN(void) jsimd_idct_float JPP((j_decompress_ptr cinfo,
                                     jpeg_component_info * compptr,
                                     JCOEFPTR coef_block,
                                     JSAMPARRAY output_buf,
                                     JDIMENSION output_col));
  
  

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