зеркало из https://github.com/mozilla/gecko-dev.git
103 строки
4.5 KiB
C
103 строки
4.5 KiB
C
/*
|
|
* 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));
|
|
|