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 * Copyright (C) 2020, Arm Limited. 8 * 9 * Based on the x86 SIMD extension for IJG JPEG library, 10 * Copyright (C) 1999-2006, MIYASAKA Masaru. 11 * For conditions of distribution and use, see copyright notice in jsimdext.inc 12 * 13 */ 14 15 #include "jchuff.h" /* Declarations shared with jcphuff.c */ 16 17 EXTERN(int) jsimd_can_rgb_ycc(void); 18 EXTERN(int) jsimd_can_rgb_gray(void); 19 EXTERN(int) jsimd_can_ycc_rgb(void); 20 EXTERN(int) jsimd_can_ycc_rgb565(void); 21 EXTERN(int) jsimd_c_can_null_convert(void); 22 23 EXTERN(void) jsimd_rgb_ycc_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf, 24 JSAMPIMAGE output_buf, 25 JDIMENSION output_row, int num_rows); 26 EXTERN(void) jsimd_rgb_gray_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf, 27 JSAMPIMAGE output_buf, 28 JDIMENSION output_row, int num_rows); 29 EXTERN(void) jsimd_ycc_rgb_convert(j_decompress_ptr cinfo, 30 JSAMPIMAGE input_buf, JDIMENSION input_row, 31 JSAMPARRAY output_buf, int num_rows); 32 EXTERN(void) jsimd_ycc_rgb565_convert(j_decompress_ptr cinfo, 33 JSAMPIMAGE input_buf, 34 JDIMENSION input_row, 35 JSAMPARRAY output_buf, int num_rows); 36 EXTERN(void) jsimd_c_null_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf, 37 JSAMPIMAGE output_buf, JDIMENSION output_row, 38 int num_rows); 39 40 EXTERN(int) jsimd_can_h2v2_downsample(void); 41 EXTERN(int) jsimd_can_h2v1_downsample(void); 42 43 EXTERN(void) jsimd_h2v2_downsample(j_compress_ptr cinfo, 44 jpeg_component_info *compptr, 45 JSAMPARRAY input_data, 46 JSAMPARRAY output_data); 47 48 EXTERN(int) jsimd_can_h2v2_smooth_downsample(void); 49 50 EXTERN(void) jsimd_h2v2_smooth_downsample(j_compress_ptr cinfo, 51 jpeg_component_info *compptr, 52 JSAMPARRAY input_data, 53 JSAMPARRAY output_data); 54 55 EXTERN(void) jsimd_h2v1_downsample(j_compress_ptr cinfo, 56 jpeg_component_info *compptr, 57 JSAMPARRAY input_data, 58 JSAMPARRAY output_data); 59 60 EXTERN(int) jsimd_can_h2v2_upsample(void); 61 EXTERN(int) jsimd_can_h2v1_upsample(void); 62 EXTERN(int) jsimd_can_int_upsample(void); 63 64 EXTERN(void) jsimd_h2v2_upsample(j_decompress_ptr cinfo, 65 jpeg_component_info *compptr, 66 JSAMPARRAY input_data, 67 JSAMPARRAY *output_data_ptr); 68 EXTERN(void) jsimd_h2v1_upsample(j_decompress_ptr cinfo, 69 jpeg_component_info *compptr, 70 JSAMPARRAY input_data, 71 JSAMPARRAY *output_data_ptr); 72 EXTERN(void) jsimd_int_upsample(j_decompress_ptr cinfo, 73 jpeg_component_info *compptr, 74 JSAMPARRAY input_data, 75 JSAMPARRAY *output_data_ptr); 76 77 EXTERN(int) jsimd_can_h2v2_fancy_upsample(void); 78 EXTERN(int) jsimd_can_h2v1_fancy_upsample(void); 79 EXTERN(int) jsimd_can_h1v2_fancy_upsample(void); 80 81 EXTERN(void) jsimd_h2v2_fancy_upsample(j_decompress_ptr cinfo, 82 jpeg_component_info *compptr, 83 JSAMPARRAY input_data, 84 JSAMPARRAY *output_data_ptr); 85 EXTERN(void) jsimd_h2v1_fancy_upsample(j_decompress_ptr cinfo, 86 jpeg_component_info *compptr, 87 JSAMPARRAY input_data, 88 JSAMPARRAY *output_data_ptr); 89 EXTERN(void) jsimd_h1v2_fancy_upsample(j_decompress_ptr cinfo, 90 jpeg_component_info *compptr, 91 JSAMPARRAY input_data, 92 JSAMPARRAY *output_data_ptr); 93 94 EXTERN(int) jsimd_can_h2v2_merged_upsample(void); 95 EXTERN(int) jsimd_can_h2v1_merged_upsample(void); 96 97 EXTERN(void) jsimd_h2v2_merged_upsample(j_decompress_ptr cinfo, 98 JSAMPIMAGE input_buf, 99 JDIMENSION in_row_group_ctr, 100 JSAMPARRAY output_buf); 101 EXTERN(void) jsimd_h2v1_merged_upsample(j_decompress_ptr cinfo, 102 JSAMPIMAGE input_buf, 103 JDIMENSION in_row_group_ctr, 104 JSAMPARRAY output_buf); 105 106 EXTERN(int) jsimd_can_huff_encode_one_block(void); 107 108 EXTERN(JOCTET *) jsimd_huff_encode_one_block(void *state, JOCTET *buffer, 109 JCOEFPTR block, int last_dc_val, 110 c_derived_tbl *dctbl, 111 c_derived_tbl *actbl); 112 113 EXTERN(int) jsimd_can_encode_mcu_AC_first_prepare(void); 114 115 EXTERN(void) jsimd_encode_mcu_AC_first_prepare 116 (const JCOEF *block, const int *jpeg_natural_order_start, int Sl, int Al, 117 JCOEF *values, size_t *zerobits); 118 119 EXTERN(int) jsimd_can_encode_mcu_AC_refine_prepare(void); 120 121 EXTERN(int) jsimd_encode_mcu_AC_refine_prepare 122 (const JCOEF *block, const int *jpeg_natural_order_start, int Sl, int Al, 123 JCOEF *absvalues, size_t *bits); 124