2014-11-21 20:32:31 +00:00
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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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2015-01-24 20:09:39 +00:00
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*
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2014-11-21 20:32:31 +00:00
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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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2019-12-25 16:24:24 +00:00
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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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2014-11-21 20:32:31 +00:00
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2019-12-25 16:24:24 +00:00
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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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2014-11-21 20:32:31 +00:00
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2019-12-25 16:24:24 +00:00
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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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2014-11-21 20:32:31 +00:00
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2019-12-25 16:24:24 +00:00
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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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2014-11-21 20:32:31 +00:00
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2019-12-25 16:24:24 +00:00
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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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2014-11-21 20:32:31 +00:00
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2019-12-25 16:24:24 +00:00
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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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2014-11-21 20:32:31 +00:00
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2019-12-25 16:24:24 +00:00
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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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2014-11-21 20:32:31 +00:00
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2019-12-25 16:24:24 +00:00
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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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2014-11-21 20:32:31 +00:00
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2019-12-25 16:24:24 +00:00
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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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2014-11-21 20:32:31 +00:00
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2019-12-25 16:24:24 +00:00
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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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