/*

 * jsimddct.h

 *

 * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB</ossman@cendio.se>

 *

 * 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

 *

 */

EXTERN(int) jsimd_can_convsamp(void);

EXTERN(int) jsimd_can_convsamp_float(void);

EXTERN(void) jsimd_convsamp(JSAMPARRAY sample_data, JDIMENSION start_col,

                            DCTELEM *workspace);

EXTERN(void) jsimd_convsamp_float(JSAMPARRAY sample_data, JDIMENSION start_col,

                                  FAST_FLOAT *workspace);

EXTERN(int) jsimd_can_fdct_islow(void);

EXTERN(int) jsimd_can_fdct_ifast(void);

EXTERN(int) jsimd_can_fdct_float(void);

EXTERN(void) jsimd_fdct_islow(DCTELEM *data);

EXTERN(void) jsimd_fdct_ifast(DCTELEM *data);

EXTERN(void) jsimd_fdct_float(FAST_FLOAT *data);

EXTERN(int) jsimd_can_quantize(void);

EXTERN(int) jsimd_can_quantize_float(void);

EXTERN(void) jsimd_quantize(JCOEFPTR coef_block, DCTELEM *divisors,

                            DCTELEM *workspace);

EXTERN(void) jsimd_quantize_float(JCOEFPTR coef_block, FAST_FLOAT *divisors,

                                  FAST_FLOAT *workspace);

EXTERN(int) jsimd_can_idct_2x2(void);

EXTERN(int) jsimd_can_idct_4x4(void);

EXTERN(int) jsimd_can_idct_6x6(void);

EXTERN(int) jsimd_can_idct_12x12(void);

EXTERN(void) jsimd_idct_2x2(j_decompress_ptr cinfo,

                            jpeg_component_info *compptr, JCOEFPTR coef_block,

                            JSAMPARRAY output_buf, JDIMENSION output_col);

EXTERN(void) jsimd_idct_4x4(j_decompress_ptr cinfo,

                            jpeg_component_info *compptr, JCOEFPTR coef_block,

                            JSAMPARRAY output_buf, JDIMENSION output_col);

EXTERN(void) jsimd_idct_6x6(j_decompress_ptr cinfo,

                            jpeg_component_info *compptr, JCOEFPTR coef_block,

                            JSAMPARRAY output_buf, JDIMENSION output_col);

EXTERN(void) jsimd_idct_12x12(j_decompress_ptr cinfo,

                              jpeg_component_info *compptr,

                              JCOEFPTR coef_block, JSAMPARRAY output_buf,

                              JDIMENSION output_col);

EXTERN(int) jsimd_can_idct_islow(void);

EXTERN(int) jsimd_can_idct_ifast(void);

EXTERN(int) jsimd_can_idct_float(void);

EXTERN(void) jsimd_idct_islow(j_decompress_ptr cinfo,

                              jpeg_component_info *compptr,

                              JCOEFPTR coef_block, JSAMPARRAY output_buf,

                              JDIMENSION output_col);

EXTERN(void) jsimd_idct_ifast(j_decompress_ptr cinfo,

                              jpeg_component_info *compptr,

                              JCOEFPTR coef_block, JSAMPARRAY output_buf,

                              JDIMENSION output_col);

EXTERN(void) jsimd_idct_float(j_decompress_ptr cinfo,

                              jpeg_component_info *compptr,

                              JCOEFPTR coef_block, JSAMPARRAY output_buf,

                              JDIMENSION output_col);