diff options
Diffstat (limited to 'src/3rdparty/libjpeg/src/jsimddct.h')
| -rw-r--r-- | src/3rdparty/libjpeg/src/jsimddct.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/3rdparty/libjpeg/src/jsimddct.h b/src/3rdparty/libjpeg/src/jsimddct.h new file mode 100644 index 0000000000..b19ab48d40 --- /dev/null +++ b/src/3rdparty/libjpeg/src/jsimddct.h @@ -0,0 +1,74 @@ +/* + * jsimddct.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. + * 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); |