2010-07-19 10:34:41 -07:00
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/*
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* jsimddct.h
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*
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* Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
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2015-01-20 19:19:57 -08:00
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*
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2010-07-19 10:34:41 -07:00
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* Based on the x86 SIMD extension for IJG JPEG library,
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* Copyright (C) 1999-2006, MIYASAKA Masaru.
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* For conditions of distribution and use, see copyright notice in jsimdext.inc
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*
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*/
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2015-01-20 19:19:57 -08:00
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EXTERN(int) jsimd_can_convsamp (void);
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EXTERN(int) jsimd_can_convsamp_float (void);
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2010-07-19 10:34:41 -07:00
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2015-01-20 19:19:57 -08:00
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EXTERN(void) jsimd_convsamp (JSAMPARRAY sample_data, JDIMENSION start_col,
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DCTELEM * workspace);
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EXTERN(void) jsimd_convsamp_float (JSAMPARRAY sample_data,
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JDIMENSION start_col,
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FAST_FLOAT * workspace);
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2010-07-19 10:34:41 -07:00
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2015-01-20 19:19:57 -08:00
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EXTERN(int) jsimd_can_fdct_islow (void);
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EXTERN(int) jsimd_can_fdct_ifast (void);
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EXTERN(int) jsimd_can_fdct_float (void);
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2010-07-19 10:34:41 -07:00
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2015-01-20 19:19:57 -08:00
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EXTERN(void) jsimd_fdct_islow (DCTELEM * data);
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EXTERN(void) jsimd_fdct_ifast (DCTELEM * data);
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EXTERN(void) jsimd_fdct_float (FAST_FLOAT * data);
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2010-07-19 10:34:41 -07:00
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2015-01-20 19:19:57 -08:00
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EXTERN(int) jsimd_can_quantize (void);
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EXTERN(int) jsimd_can_quantize_float (void);
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2015-01-20 19:19:57 -08:00
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EXTERN(void) jsimd_quantize (JCOEFPTR coef_block, DCTELEM * divisors,
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DCTELEM * workspace);
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EXTERN(void) jsimd_quantize_float (JCOEFPTR coef_block, FAST_FLOAT * divisors,
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FAST_FLOAT * workspace);
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2010-07-19 10:34:41 -07:00
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2015-01-20 19:19:57 -08:00
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EXTERN(int) jsimd_can_idct_2x2 (void);
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EXTERN(int) jsimd_can_idct_4x4 (void);
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EXTERN(int) jsimd_can_idct_6x6 (void);
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EXTERN(int) jsimd_can_idct_12x12 (void);
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2010-07-19 10:34:41 -07:00
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2015-01-20 19:19:57 -08:00
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EXTERN(void) jsimd_idct_2x2 (j_decompress_ptr cinfo,
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jpeg_component_info * compptr,
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JCOEFPTR coef_block, JSAMPARRAY output_buf,
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JDIMENSION output_col);
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EXTERN(void) jsimd_idct_4x4 (j_decompress_ptr cinfo,
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jpeg_component_info * compptr,
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JCOEFPTR coef_block, JSAMPARRAY output_buf,
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JDIMENSION output_col);
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EXTERN(void) jsimd_idct_6x6 (j_decompress_ptr cinfo,
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jpeg_component_info * compptr,
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JCOEFPTR coef_block, JSAMPARRAY output_buf,
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JDIMENSION output_col);
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EXTERN(void) jsimd_idct_12x12 (j_decompress_ptr cinfo,
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jpeg_component_info * compptr,
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JCOEFPTR coef_block, JSAMPARRAY output_buf,
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JDIMENSION output_col);
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2010-07-19 10:34:41 -07:00
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2015-01-20 19:19:57 -08:00
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EXTERN(int) jsimd_can_idct_islow (void);
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EXTERN(int) jsimd_can_idct_ifast (void);
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EXTERN(int) jsimd_can_idct_float (void);
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2010-07-19 10:34:41 -07:00
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2015-01-20 19:19:57 -08:00
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EXTERN(void) jsimd_idct_islow (j_decompress_ptr cinfo,
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jpeg_component_info * compptr,
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JCOEFPTR coef_block, JSAMPARRAY output_buf,
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JDIMENSION output_col);
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EXTERN(void) jsimd_idct_ifast (j_decompress_ptr cinfo,
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jpeg_component_info * compptr,
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JCOEFPTR coef_block, JSAMPARRAY output_buf,
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JDIMENSION output_col);
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EXTERN(void) jsimd_idct_float (j_decompress_ptr cinfo,
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jpeg_component_info * compptr,
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JCOEFPTR coef_block, JSAMPARRAY output_buf,
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JDIMENSION output_col);
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