ryan/mozjpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Framework for supporting SIMD acceleration

Browse Source 
Designed to impose minimal changes on the "normal" code.


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@14 632fc199-4ca6-4c93-a231-07263d6284db
This commit is contained in:
Pierre Ossman
2009-03-09 13:15:56 +00:00
parent 49dcbfbf13
commit 59a3938b2e
13 changed files with 674 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

89
jsimd.h Normal file
View File

@@ -0,0 +1,89 @@
/*
* jsimd.h
*
* Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
*
* Based on the x86 SIMD extension for IJG JPEG library,
* Copyright (C) 1999-2006, MIYASAKA Masaru.
*
*/
/* Short forms of external names for systems with brain-damaged linkers. */
#ifdef NEED_SHORT_EXTERNAL_NAMES
#define jsimd_can_rgb_ycc jSCanRgbYcc
#define jsimd_can_ycc_rgb jSCanYccRgb
#define jsimd_rgb_ycc_convert jSRgbYccConv
#define jsimd_ycc_rgb_convert jSYccRgbConv
#define jsimd_can_h2v2_downsample jSCanH2V2Down
#define jsimd_can_h2v1_downsample jSCanH2V1Down
#define jsimd_h2v2_downsample jSH2V2Down
#define jsimd_h2v1_downsample jSH2V1Down
#define jsimd_can_h2v2_upsample jSCanH2V2Up
#define jsimd_can_h2v1_upsample jSCanH2V1Up
#define jsimd_h2v2_upsample jSH2V2Up
#define jsimd_h2v1_upsample jSH2V1Up
#define jsimd_can_h2v2_fancy_upsample jSCanH2V2FUp
#define jsimd_can_h2v1_fancy_upsample jSCanH2V1FUp
#define jsimd_h2v2_fancy_upsample jSH2V2FUp
#define jsimd_h2v1_fancy_upsample jSH2V1FUp
#define jsimd_can_h2v2_merged_upsample jSCanH2V2MUp
#define jsimd_can_h2v1_merged_upsample jSCanH2V1MUp
#define jsimd_h2v2_merged_upsample jSH2V2MUp
#define jsimd_h2v1_merged_upsample jSH2V1MUp
#endif /* NEED_SHORT_EXTERNAL_NAMES */
EXTERN(int) jsimd_can_rgb_ycc JPP((void));
EXTERN(int) jsimd_can_ycc_rgb JPP((void));
EXTERN(void) jsimd_rgb_ycc_convert
JPP((j_compress_ptr cinfo,
JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
JDIMENSION output_row, int num_rows));
EXTERN(void) jsimd_ycc_rgb_convert
JPP((j_decompress_ptr cinfo,
JSAMPIMAGE input_buf, JDIMENSION input_row,
JSAMPARRAY output_buf, int num_rows));
EXTERN(int) jsimd_can_h2v2_downsample JPP((void));
EXTERN(int) jsimd_can_h2v1_downsample JPP((void));
EXTERN(void) jsimd_h2v2_downsample
JPP((j_compress_ptr cinfo, jpeg_component_info * compptr,
JSAMPARRAY input_data, JSAMPARRAY output_data));
EXTERN(void) jsimd_h2v1_downsample
JPP((j_compress_ptr cinfo, jpeg_component_info * compptr,
JSAMPARRAY input_data, JSAMPARRAY output_data));
EXTERN(int) jsimd_can_h2v2_upsample JPP((void));
EXTERN(int) jsimd_can_h2v1_upsample JPP((void));
EXTERN(void) jsimd_h2v2_upsample
JPP((j_decompress_ptr cinfo, jpeg_component_info * compptr,
JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr));
EXTERN(void) jsimd_h2v1_upsample
JPP((j_decompress_ptr cinfo, jpeg_component_info * compptr,
JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr));
EXTERN(int) jsimd_can_h2v2_fancy_upsample JPP((void));
EXTERN(int) jsimd_can_h2v1_fancy_upsample JPP((void));
EXTERN(void) jsimd_h2v2_fancy_upsample
JPP((j_decompress_ptr cinfo, jpeg_component_info * compptr,
JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr));
EXTERN(void) jsimd_h2v1_fancy_upsample
JPP((j_decompress_ptr cinfo, jpeg_component_info * compptr,
JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr));
EXTERN(int) jsimd_can_h2v2_merged_upsample JPP((void));
EXTERN(int) jsimd_can_h2v1_merged_upsample JPP((void));
EXTERN(void) jsimd_h2v2_merged_upsample
JPP((j_decompress_ptr cinfo,
JSAMPIMAGE input_buf, JDIMENSION in_row_group_ctr,
JSAMPARRAY output_buf));
EXTERN(void) jsimd_h2v1_merged_upsample
JPP((j_decompress_ptr cinfo,
JSAMPIMAGE input_buf, JDIMENSION in_row_group_ctr,
JSAMPARRAY output_buf));