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70 lines
3 KiB
C
70 lines
3 KiB
C
/*
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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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*
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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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EXTERN(int) jsimd_can_convsamp(void);
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EXTERN(int) jsimd_can_convsamp_float(void);
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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, JDIMENSION start_col,
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FAST_FLOAT *workspace);
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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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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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EXTERN(int) jsimd_can_quantize(void);
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EXTERN(int) jsimd_can_quantize_float(void);
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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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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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EXTERN(void) jsimd_idct_2x2(j_decompress_ptr cinfo,
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jpeg_component_info *compptr, JCOEFPTR coef_block,
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JSAMPARRAY output_buf, JDIMENSION output_col);
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EXTERN(void) jsimd_idct_4x4(j_decompress_ptr cinfo,
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jpeg_component_info *compptr, JCOEFPTR coef_block,
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JSAMPARRAY output_buf, JDIMENSION output_col);
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EXTERN(void) jsimd_idct_6x6(j_decompress_ptr cinfo,
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jpeg_component_info *compptr, JCOEFPTR coef_block,
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JSAMPARRAY output_buf, 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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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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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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