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Open Source Computer Vision Library
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70 lines
3.0 KiB
70 lines
3.0 KiB
/* |
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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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