1 /* 2 * jsimd.h 3 * 4 * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB 5 * Copyright (C) 2011, 2014, D. R. Commander. 6 * Copyright (C) 2015-2016, 2018, Matthieu Darbois. 7 * 8 * Based on the x86 SIMD extension for IJG JPEG library, 9 * Copyright (C) 1999-2006, MIYASAKA Masaru. 10 * For conditions of distribution and use, see copyright notice in jsimdext.inc 11 * 12 */ 13 14 #include "jchuff.h" /* Declarations shared with jcphuff.c */ 15 16 EXTERN(int) jsimd_can_rgb_ycc(void); 17 EXTERN(int) jsimd_can_rgb_gray(void); 18 EXTERN(int) jsimd_can_ycc_rgb(void); 19 EXTERN(int) jsimd_can_ycc_rgb565(void); 20 EXTERN(int) jsimd_c_can_null_convert(void); 21 22 EXTERN(void) jsimd_rgb_ycc_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf, 23 JSAMPIMAGE output_buf, 24 JDIMENSION output_row, int num_rows); 25 EXTERN(void) jsimd_rgb_gray_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf, 26 JSAMPIMAGE output_buf, 27 JDIMENSION output_row, int num_rows); 28 EXTERN(void) jsimd_ycc_rgb_convert(j_decompress_ptr cinfo, 29 JSAMPIMAGE input_buf, JDIMENSION input_row, 30 JSAMPARRAY output_buf, int num_rows); 31 EXTERN(void) jsimd_ycc_rgb565_convert(j_decompress_ptr cinfo, 32 JSAMPIMAGE input_buf, 33 JDIMENSION input_row, 34 JSAMPARRAY output_buf, int num_rows); 35 EXTERN(void) jsimd_c_null_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf, 36 JSAMPIMAGE output_buf, JDIMENSION output_row, 37 int num_rows); 38 39 EXTERN(int) jsimd_can_h2v2_downsample(void); 40 EXTERN(int) jsimd_can_h2v1_downsample(void); 41 42 EXTERN(void) jsimd_h2v2_downsample(j_compress_ptr cinfo, 43 jpeg_component_info *compptr, 44 JSAMPARRAY input_data, 45 JSAMPARRAY output_data); 46 47 EXTERN(int) jsimd_can_h2v2_smooth_downsample(void); 48 49 EXTERN(void) jsimd_h2v2_smooth_downsample(j_compress_ptr cinfo, 50 jpeg_component_info *compptr, 51 JSAMPARRAY input_data, 52 JSAMPARRAY output_data); 53 54 EXTERN(void) jsimd_h2v1_downsample(j_compress_ptr cinfo, 55 jpeg_component_info *compptr, 56 JSAMPARRAY input_data, 57 JSAMPARRAY output_data); 58 59 EXTERN(int) jsimd_can_h2v2_upsample(void); 60 EXTERN(int) jsimd_can_h2v1_upsample(void); 61 EXTERN(int) jsimd_can_int_upsample(void); 62 63 EXTERN(void) jsimd_h2v2_upsample(j_decompress_ptr cinfo, 64 jpeg_component_info *compptr, 65 JSAMPARRAY input_data, 66 JSAMPARRAY *output_data_ptr); 67 EXTERN(void) jsimd_h2v1_upsample(j_decompress_ptr cinfo, 68 jpeg_component_info *compptr, 69 JSAMPARRAY input_data, 70 JSAMPARRAY *output_data_ptr); 71 EXTERN(void) jsimd_int_upsample(j_decompress_ptr cinfo, 72 jpeg_component_info *compptr, 73 JSAMPARRAY input_data, 74 JSAMPARRAY *output_data_ptr); 75 76 EXTERN(int) jsimd_can_h2v2_fancy_upsample(void); 77 EXTERN(int) jsimd_can_h2v1_fancy_upsample(void); 78 79 EXTERN(void) jsimd_h2v2_fancy_upsample(j_decompress_ptr cinfo, 80 jpeg_component_info *compptr, 81 JSAMPARRAY input_data, 82 JSAMPARRAY *output_data_ptr); 83 EXTERN(void) jsimd_h2v1_fancy_upsample(j_decompress_ptr cinfo, 84 jpeg_component_info *compptr, 85 JSAMPARRAY input_data, 86 JSAMPARRAY *output_data_ptr); 87 88 EXTERN(int) jsimd_can_h2v2_merged_upsample(void); 89 EXTERN(int) jsimd_can_h2v1_merged_upsample(void); 90 91 EXTERN(void) jsimd_h2v2_merged_upsample(j_decompress_ptr cinfo, 92 JSAMPIMAGE input_buf, 93 JDIMENSION in_row_group_ctr, 94 JSAMPARRAY output_buf); 95 EXTERN(void) jsimd_h2v1_merged_upsample(j_decompress_ptr cinfo, 96 JSAMPIMAGE input_buf, 97 JDIMENSION in_row_group_ctr, 98 JSAMPARRAY output_buf); 99 100 EXTERN(int) jsimd_can_huff_encode_one_block(void); 101 102 EXTERN(JOCTET *) jsimd_huff_encode_one_block(void *state, JOCTET *buffer, 103 JCOEFPTR block, int last_dc_val, 104 c_derived_tbl *dctbl, 105 c_derived_tbl *actbl); 106 107 EXTERN(int) jsimd_can_encode_mcu_AC_first_prepare(void); 108 109 EXTERN(void) jsimd_encode_mcu_AC_first_prepare 110 (const JCOEF *block, const int *jpeg_natural_order_start, int Sl, int Al, 111 JCOEF *values, size_t *zerobits); 112 113 EXTERN(int) jsimd_can_encode_mcu_AC_refine_prepare(void); 114 115 EXTERN(int) jsimd_encode_mcu_AC_refine_prepare 116 (const JCOEF *block, const int *jpeg_natural_order_start, int Sl, int Al, 117 JCOEF *absvalues, size_t *bits); 118