OpenJPH
Open-source implementation of JPEG2000 Part-15
ojph_colour_local.h
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4 //
5 // Copyright (c) 2019, Aous Naman
6 // Copyright (c) 2019, Kakadu Software Pty Ltd, Australia
7 // Copyright (c) 2019, The University of New South Wales, Australia
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31 //***************************************************************************/
32 // This file is part of the OpenJPH software implementation.
33 // File: ojph_colour_local.h
34 // Author: Aous Naman
35 // Date: 28 August 2019
36 //***************************************************************************/
37 
38 
39 #ifndef OJPH_COLOR_LOCAL_H
40 #define OJPH_COLOR_LOCAL_H
41 
42 namespace ojph {
43  namespace local {
44 
45  struct CT_CNST
46  {
47  // for irreversible color transform
48  static const float ALPHA_RF;
49  static const float ALPHA_GF;
50  static const float ALPHA_BF;
51  static const float BETA_CbF;
52  static const float BETA_CrF;
53  static const float GAMMA_CR2R;
54  static const float GAMMA_CB2B;
55  static const float GAMMA_CR2G;
56  static const float GAMMA_CB2G;
57  };
58 
60  //
61  //
62  // Generic Functions
63  //
64  //
66 
68  void gen_cnvrt_si32_to_si32_shftd(const si32 *sp, si32 *dp, int shift,
69  ui32 width);
70 
72  void gen_cnvrt_si32_to_float_shftd(const si32 *sp, float *dp, float mul,
73  ui32 width);
74 
76  void gen_cnvrt_si32_to_float(const si32 *sp, float *dp, float mul,
77  ui32 width);
78 
80  void gen_cnvrt_float_to_si32_shftd(const float *sp, si32 *dp, float mul,
81  ui32 width);
82 
84  void gen_cnvrt_float_to_si32(const float *sp, si32 *dp, float mul,
85  ui32 width);
86 
88  void gen_rct_forward(const si32 *r, const si32 *g, const si32 *b,
89  si32 *y, si32 *cb, si32 *cr, ui32 repeat);
90 
92  void gen_rct_backward(const si32 *y, const si32 *cb, const si32 *cr,
93  si32 *r, si32 *g, si32 *b, ui32 repeat);
94 
96  void gen_ict_forward(const float *r, const float *g, const float *b,
97  float *y, float *cb, float *cr, ui32 repeat);
98 
100  void gen_ict_backward(const float *y, const float *cb, const float *cr,
101  float *r, float *g, float *b, ui32 repeat);
102 
104  //
105  //
106  // SSE Functions (float)
107  //
108  //
110 
112  void sse_cnvrt_si32_to_float_shftd(const si32 *sp, float *dp, float mul,
113  ui32 width);
114 
116  void sse_cnvrt_si32_to_float(const si32 *sp, float *dp, float mul,
117  ui32 width);
118 
120  void sse_cnvrt_float_to_si32_shftd(const float *sp, si32 *dp, float mul,
121  ui32 width);
122 
124  void sse_cnvrt_float_to_si32(const float *sp, si32 *dp, float mul,
125  ui32 width);
126 
128  void sse_ict_forward(const float *r, const float *g, const float *b,
129  float *y, float *cb, float *cr, ui32 repeat);
130 
132  void sse_ict_backward(const float *y, const float *cb, const float *cr,
133  float *r, float *g, float *b, ui32 repeat);
134 
136  //
137  //
138  // SSE2 Functions (float)
139  //
140  //
142 
144  void sse2_cnvrt_float_to_si32_shftd(const float *sp, si32 *dp, float mul,
145  ui32 width);
146 
148  void sse2_cnvrt_float_to_si32(const float *sp, si32 *dp, float mul,
149  ui32 width);
150 
152  //
153  //
154  // SSE2 Functions (integer)
155  //
156  //
158 
160  void sse2_cnvrt_si32_to_si32_shftd(const si32 *sp, si32 *dp, int shift,
161  ui32 width);
162 
164  void sse2_rct_forward(const si32 *r, const si32 *g, const si32 *b,
165  si32 *y, si32 *cb, si32 *cr, ui32 repeat);
166 
168  void sse2_rct_backward(const si32 *y, const si32 *cb, const si32 *cr,
169  si32 *r, si32 *g, si32 *b, ui32 repeat);
170 
172  //
173  //
174  // AVX Functions (float)
175  //
176  //
178 
180  void avx_cnvrt_si32_to_float_shftd(const si32 *sp, float *dp, float mul,
181  ui32 width);
182 
184  void avx_cnvrt_si32_to_float(const si32 *sp, float *dp, float mul,
185  ui32 width);
186 
188  void avx_cnvrt_float_to_si32_shftd(const float *sp, si32 *dp, float mul,
189  ui32 width);
190 
192  void avx_cnvrt_float_to_si32(const float *sp, si32 *dp, float mul,
193  ui32 width);
194 
196  void avx_ict_forward(const float *r, const float *g, const float *b,
197  float *y, float *cb, float *cr, ui32 repeat);
198 
200  void avx_ict_backward(const float *y, const float *cb, const float *cr,
201  float *r, float *g, float *b, ui32 repeat);
202 
204  //
205  //
206  // AVX2 Functions (integer)
207  //
208  //
210 
212  void avx2_cnvrt_si32_to_si32_shftd(const si32 *sp, si32 *dp, int shift,
213  ui32 width);
214 
216  void avx2_rct_forward(const si32 *r, const si32 *g, const si32 *b,
217  si32 *y, si32 *cb, si32 *cr, ui32 repeat);
218 
220  void avx2_rct_backward(const si32 *y, const si32 *cb, const si32 *cr,
221  si32 *r, si32 *g, si32 *b, ui32 repeat);
222 
224  //
225  //
226  // WASM Functions
227  //
228  //
230 
232  void wasm_cnvrt_si32_to_float_shftd(const si32 *sp, float *dp, float mul,
233  ui32 width);
234 
236  void wasm_cnvrt_si32_to_float(const si32 *sp, float *dp, float mul,
237  ui32 width);
238 
240  void wasm_cnvrt_float_to_si32_shftd(const float *sp, si32 *dp, float mul,
241  ui32 width);
242 
244  void wasm_cnvrt_float_to_si32(const float *sp, si32 *dp, float mul,
245  ui32 width);
246 
248  void wasm_cnvrt_si32_to_si32_shftd(const si32 *sp, si32 *dp, int shift,
249  ui32 width);
250 
252  void wasm_rct_forward(const si32 *r, const si32 *g, const si32 *b,
253  si32 *y, si32 *cb, si32 *cr, ui32 repeat);
254 
256  void wasm_rct_backward(const si32 *y, const si32 *cb, const si32 *cr,
257  si32 *r, si32 *g, si32 *b, ui32 repeat);
258 
260  void wasm_ict_forward(const float *r, const float *g, const float *b,
261  float *y, float *cb, float *cr, ui32 repeat);
262 
264  void wasm_ict_backward(const float *y, const float *cb, const float *cr,
265  float *r, float *g, float *b, ui32 repeat);
266 
267  }
268 }
269 
270 
271 
272 #endif // !OJPH_COLOR_LOCAL_H
void wasm_cnvrt_float_to_si32_shftd(const float *sp, si32 *dp, float mul, ui32 width)
void wasm_ict_backward(const float *y, const float *cb, const float *cr, float *r, float *g, float *b, ui32 repeat)
void avx2_rct_forward(const si32 *r, const si32 *g, const si32 *b, si32 *y, si32 *cb, si32 *cr, ui32 repeat)
void wasm_cnvrt_si32_to_float_shftd(const si32 *sp, float *dp, float mul, ui32 width)
void avx_cnvrt_float_to_si32(const float *sp, si32 *dp, float mul, ui32 width)
void avx_ict_forward(const float *r, const float *g, const float *b, float *y, float *cb, float *cr, ui32 repeat)
void avx_cnvrt_si32_to_float_shftd(const si32 *sp, float *dp, float mul, ui32 width)
void gen_rct_backward(const si32 *y, const si32 *cb, const si32 *cr, si32 *r, si32 *g, si32 *b, ui32 repeat)
void gen_cnvrt_si32_to_float(const si32 *sp, float *dp, float mul, ui32 width)
void avx2_rct_backward(const si32 *y, const si32 *cb, const si32 *cr, si32 *r, si32 *g, si32 *b, ui32 repeat)
void gen_ict_forward(const float *r, const float *g, const float *b, float *y, float *cb, float *cr, ui32 repeat)
void sse2_rct_forward(const si32 *r, const si32 *g, const si32 *b, si32 *y, si32 *cb, si32 *cr, ui32 repeat)
void sse_cnvrt_float_to_si32_shftd(const float *sp, si32 *dp, float mul, ui32 width)
void wasm_cnvrt_float_to_si32(const float *sp, si32 *dp, float mul, ui32 width)
void sse2_cnvrt_float_to_si32_shftd(const float *sp, si32 *dp, float mul, ui32 width)
void sse2_cnvrt_si32_to_si32_shftd(const si32 *sp, si32 *dp, int shift, ui32 width)
void gen_cnvrt_si32_to_si32_shftd(const si32 *sp, si32 *dp, int shift, ui32 width)
void sse_ict_forward(const float *r, const float *g, const float *b, float *y, float *cb, float *cr, ui32 repeat)
void avx_cnvrt_si32_to_float(const si32 *sp, float *dp, float mul, ui32 width)
void sse_cnvrt_si32_to_float_shftd(const si32 *sp, float *dp, float mul, ui32 width)
void wasm_ict_forward(const float *r, const float *g, const float *b, float *y, float *cb, float *cr, ui32 repeat)
void wasm_rct_forward(const si32 *r, const si32 *g, const si32 *b, si32 *y, si32 *cb, si32 *cr, ui32 repeat)
void gen_cnvrt_float_to_si32(const float *sp, si32 *dp, float mul, ui32 width)
void gen_ict_backward(const float *y, const float *cb, const float *cr, float *r, float *g, float *b, ui32 repeat)
void wasm_cnvrt_si32_to_si32_shftd(const si32 *sp, si32 *dp, int shift, ui32 width)
void sse2_rct_backward(const si32 *y, const si32 *cb, const si32 *cr, si32 *r, si32 *g, si32 *b, ui32 repeat)
void wasm_cnvrt_si32_to_float(const si32 *sp, float *dp, float mul, ui32 width)
void gen_cnvrt_float_to_si32_shftd(const float *sp, si32 *dp, float mul, ui32 width)
void wasm_rct_backward(const si32 *y, const si32 *cb, const si32 *cr, si32 *r, si32 *g, si32 *b, ui32 repeat)
void gen_rct_forward(const si32 *r, const si32 *g, const si32 *b, si32 *y, si32 *cb, si32 *cr, ui32 repeat)
void avx_cnvrt_float_to_si32_shftd(const float *sp, si32 *dp, float mul, ui32 width)
void avx_ict_backward(const float *y, const float *cb, const float *cr, float *r, float *g, float *b, ui32 repeat)
void sse2_cnvrt_float_to_si32(const float *sp, si32 *dp, float mul, ui32 width)
void sse_cnvrt_si32_to_float(const si32 *sp, float *dp, float mul, ui32 width)
void gen_cnvrt_si32_to_float_shftd(const si32 *sp, float *dp, float mul, ui32 width)
void avx2_cnvrt_si32_to_si32_shftd(const si32 *sp, si32 *dp, int shift, ui32 width)
void sse_ict_backward(const float *y, const float *cb, const float *cr, float *r, float *g, float *b, ui32 repeat)
void sse_cnvrt_float_to_si32(const float *sp, si32 *dp, float mul, ui32 width)
int32_t si32
Definition: ojph_defs.h:55
uint32_t ui32
Definition: ojph_defs.h:54
static const float GAMMA_CR2R
static const float BETA_CbF
static const float GAMMA_CB2B
static const float ALPHA_RF
static const float GAMMA_CB2G
static const float GAMMA_CR2G
static const float ALPHA_BF
static const float BETA_CrF
static const float ALPHA_GF