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1 /* |
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2 * jsimddct.h |
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3 * |
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4 * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB |
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5 * |
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6 * Based on the x86 SIMD extension for IJG JPEG library, |
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7 * Copyright (C) 1999-2006, MIYASAKA Masaru. |
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8 * For conditions of distribution and use, see copyright notice in jsimdext.inc |
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9 * |
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10 */ |
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11 |
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12 /* Short forms of external names for systems with brain-damaged linkers. */ |
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13 |
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14 #ifdef NEED_SHORT_EXTERNAL_NAMES |
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15 #define jsimd_can_convsamp jSCanConv |
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16 #define jsimd_can_convsamp_float jSCanConvF |
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17 #define jsimd_convsamp jSConv |
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18 #define jsimd_convsamp_float jSConvF |
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19 #define jsimd_can_fdct_islow jSCanFDCTIS |
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20 #define jsimd_can_fdct_ifast jSCanFDCTIF |
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21 #define jsimd_can_fdct_float jSCanFDCTFl |
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22 #define jsimd_fdct_islow jSFDCTIS |
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23 #define jsimd_fdct_ifast jSFDCTIF |
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24 #define jsimd_fdct_float jSFDCTFl |
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25 #define jsimd_can_quantize jSCanQuant |
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26 #define jsimd_can_quantize_float jSCanQuantF |
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27 #define jsimd_quantize jSQuant |
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28 #define jsimd_quantize_float jSQuantF |
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29 #define jsimd_can_idct_2x2 jSCanIDCT22 |
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30 #define jsimd_can_idct_4x4 jSCanIDCT44 |
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31 #define jsimd_idct_2x2 jSIDCT22 |
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32 #define jsimd_idct_4x4 jSIDCT44 |
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33 #define jsimd_can_idct_islow jSCanIDCTIS |
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34 #define jsimd_can_idct_ifast jSCanIDCTIF |
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35 #define jsimd_can_idct_float jSCanIDCTFl |
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36 #define jsimd_idct_islow jSIDCTIS |
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37 #define jsimd_idct_ifast jSIDCTIF |
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38 #define jsimd_idct_float jSIDCTFl |
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39 #endif /* NEED_SHORT_EXTERNAL_NAMES */ |
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40 |
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41 EXTERN(int) jsimd_can_convsamp JPP((void)); |
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42 EXTERN(int) jsimd_can_convsamp_float JPP((void)); |
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43 |
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44 EXTERN(void) jsimd_convsamp JPP((JSAMPARRAY sample_data, |
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45 JDIMENSION start_col, |
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46 DCTELEM * workspace)); |
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47 EXTERN(void) jsimd_convsamp_float JPP((JSAMPARRAY sample_data, |
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48 JDIMENSION start_col, |
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49 FAST_FLOAT * workspace)); |
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50 |
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51 EXTERN(int) jsimd_can_fdct_islow JPP((void)); |
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52 EXTERN(int) jsimd_can_fdct_ifast JPP((void)); |
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53 EXTERN(int) jsimd_can_fdct_float JPP((void)); |
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54 |
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55 EXTERN(void) jsimd_fdct_islow JPP((DCTELEM * data)); |
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56 EXTERN(void) jsimd_fdct_ifast JPP((DCTELEM * data)); |
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57 EXTERN(void) jsimd_fdct_float JPP((FAST_FLOAT * data)); |
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58 |
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59 EXTERN(int) jsimd_can_quantize JPP((void)); |
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60 EXTERN(int) jsimd_can_quantize_float JPP((void)); |
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61 |
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62 EXTERN(void) jsimd_quantize JPP((JCOEFPTR coef_block, |
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63 DCTELEM * divisors, |
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64 DCTELEM * workspace)); |
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65 EXTERN(void) jsimd_quantize_float JPP((JCOEFPTR coef_block, |
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66 FAST_FLOAT * divisors, |
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67 FAST_FLOAT * workspace)); |
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68 |
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69 EXTERN(int) jsimd_can_idct_2x2 JPP((void)); |
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70 EXTERN(int) jsimd_can_idct_4x4 JPP((void)); |
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71 |
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72 EXTERN(void) jsimd_idct_2x2 JPP((j_decompress_ptr cinfo, |
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73 jpeg_component_info * compptr, |
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74 JCOEFPTR coef_block, |
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75 JSAMPARRAY output_buf, |
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76 JDIMENSION output_col)); |
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77 EXTERN(void) jsimd_idct_4x4 JPP((j_decompress_ptr cinfo, |
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78 jpeg_component_info * compptr, |
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79 JCOEFPTR coef_block, |
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80 JSAMPARRAY output_buf, |
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81 JDIMENSION output_col)); |
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82 |
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83 EXTERN(int) jsimd_can_idct_islow JPP((void)); |
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84 EXTERN(int) jsimd_can_idct_ifast JPP((void)); |
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85 EXTERN(int) jsimd_can_idct_float JPP((void)); |
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86 |
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87 EXTERN(void) jsimd_idct_islow JPP((j_decompress_ptr cinfo, |
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88 jpeg_component_info * compptr, |
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89 JCOEFPTR coef_block, |
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90 JSAMPARRAY output_buf, |
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91 JDIMENSION output_col)); |
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92 EXTERN(void) jsimd_idct_ifast JPP((j_decompress_ptr cinfo, |
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93 jpeg_component_info * compptr, |
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94 JCOEFPTR coef_block, |
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95 JSAMPARRAY output_buf, |
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96 JDIMENSION output_col)); |
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97 EXTERN(void) jsimd_idct_float JPP((j_decompress_ptr cinfo, |
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98 jpeg_component_info * compptr, |
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99 JCOEFPTR coef_block, |
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100 JSAMPARRAY output_buf, |
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101 JDIMENSION output_col)); |
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102 |