|  | /* | 
|  | * 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)); | 
|  |  |