ReactOS 0.4.15-dev-7918-g2a2556c
Macros | Functions
dct64_i486.c File Reference
#include "mpg123lib_intern.h"
Include dependency graph for dct64_i486.c:

Go to the source code of this file.

Macros

#define COS_0_0   16403
 
#define COS_0_1   16563
 
#define COS_0_2   16890
 
#define COS_0_3   17401
 
#define COS_0_4   18124
 
#define COS_0_5   19101
 
#define COS_0_6   20398
 
#define COS_0_7   22112
 
#define COS_0_8   24396
 
#define COS_0_9   27503
 
#define COS_0_10   31869
 
#define COS_0_11   38320
 
#define COS_0_12   48633
 
#define COS_0_13   67429
 
#define COS_0_14   111660
 
#define COS_0_15   333906
 
#define COS_1_0   16463
 
#define COS_1_1   17121
 
#define COS_1_2   18577
 
#define COS_1_3   21195
 
#define COS_1_4   25826
 
#define COS_1_5   34756
 
#define COS_1_6   56441
 
#define COS_1_7   167154
 
#define COS_2_0   16704
 
#define COS_2_1   19704
 
#define COS_2_2   29490
 
#define COS_2_3   83981
 
#define COS_3_0   17733
 
#define COS_3_1   42813
 
#define COS_4_0   23170
 
#define SETOUT(out, n, expr)   out[FIR_BUFFER_SIZE*(n)]=(expr)
 
#define MULL(a, b)   (((long long)(a)*(long long)(b)) >> 15)
 
#define MUL(a, b)
 

Functions

void dct64_1_486 (int *out0, int *out1, int *b1, int *b2)
 
void dct64_i486 (int *a, int *b, real *samples)
 

Macro Definition Documentation

◆ COS_0_0

#define COS_0_0   16403

Definition at line 22 of file dct64_i486.c.

◆ COS_0_1

#define COS_0_1   16563

Definition at line 23 of file dct64_i486.c.

◆ COS_0_10

#define COS_0_10   31869

Definition at line 32 of file dct64_i486.c.

◆ COS_0_11

#define COS_0_11   38320

Definition at line 33 of file dct64_i486.c.

◆ COS_0_12

#define COS_0_12   48633

Definition at line 34 of file dct64_i486.c.

◆ COS_0_13

#define COS_0_13   67429

Definition at line 35 of file dct64_i486.c.

◆ COS_0_14

#define COS_0_14   111660

Definition at line 36 of file dct64_i486.c.

◆ COS_0_15

#define COS_0_15   333906

Definition at line 37 of file dct64_i486.c.

◆ COS_0_2

#define COS_0_2   16890

Definition at line 24 of file dct64_i486.c.

◆ COS_0_3

#define COS_0_3   17401

Definition at line 25 of file dct64_i486.c.

◆ COS_0_4

#define COS_0_4   18124

Definition at line 26 of file dct64_i486.c.

◆ COS_0_5

#define COS_0_5   19101

Definition at line 27 of file dct64_i486.c.

◆ COS_0_6

#define COS_0_6   20398

Definition at line 28 of file dct64_i486.c.

◆ COS_0_7

#define COS_0_7   22112

Definition at line 29 of file dct64_i486.c.

◆ COS_0_8

#define COS_0_8   24396

Definition at line 30 of file dct64_i486.c.

◆ COS_0_9

#define COS_0_9   27503

Definition at line 31 of file dct64_i486.c.

◆ COS_1_0

#define COS_1_0   16463

Definition at line 38 of file dct64_i486.c.

◆ COS_1_1

#define COS_1_1   17121

Definition at line 39 of file dct64_i486.c.

◆ COS_1_2

#define COS_1_2   18577

Definition at line 40 of file dct64_i486.c.

◆ COS_1_3

#define COS_1_3   21195

Definition at line 41 of file dct64_i486.c.

◆ COS_1_4

#define COS_1_4   25826

Definition at line 42 of file dct64_i486.c.

◆ COS_1_5

#define COS_1_5   34756

Definition at line 43 of file dct64_i486.c.

◆ COS_1_6

#define COS_1_6   56441

Definition at line 44 of file dct64_i486.c.

◆ COS_1_7

#define COS_1_7   167154

Definition at line 45 of file dct64_i486.c.

◆ COS_2_0

#define COS_2_0   16704

Definition at line 46 of file dct64_i486.c.

◆ COS_2_1

#define COS_2_1   19704

Definition at line 47 of file dct64_i486.c.

◆ COS_2_2

#define COS_2_2   29490

Definition at line 48 of file dct64_i486.c.

◆ COS_2_3

#define COS_2_3   83981

Definition at line 49 of file dct64_i486.c.

◆ COS_3_0

#define COS_3_0   17733

Definition at line 50 of file dct64_i486.c.

◆ COS_3_1

#define COS_3_1   42813

Definition at line 51 of file dct64_i486.c.

◆ COS_4_0

#define COS_4_0   23170

Definition at line 52 of file dct64_i486.c.

◆ MUL

#define MUL (   a,
  b 
)
Value:
(\
((!(b & 0x3F)) ? (((a)*(b >> 6)) >> 9) :\
((!(b & 0x1F)) ? (((a)*(b >> 5)) >> 10) :\
((!(b & 0x0F)) ? (((a)*(b >> 4)) >> 11) :\
((!(b & 0x07)) ? (((a)*(b >> 3)) >> 12) :\
((!(b & 0x03)) ? (((a)*(b >> 2)) >> 13) :\
((!(b & 0x01)) ? (((a)*(b >> 1)) >> 14) :\
(((a)*(b )) >> 15))))))))
b
GLboolean GLboolean GLboolean b
Definition: glext.h:6204
a
#define a
Definition: ke_i.h:78

Definition at line 56 of file dct64_i486.c.

◆ MULL

#define MULL (   a,
  b 
)    (((long long)(a)*(long long)(b)) >> 15)

Definition at line 55 of file dct64_i486.c.

◆ SETOUT

#define SETOUT (   out,
  n,
  expr 
)    out[FIR_BUFFER_SIZE*(n)]=(expr)

Definition at line 54 of file dct64_i486.c.

Function Documentation

◆ dct64_1_486()

void dct64_1_486 ( int *  out0,
int *  out1,
int *  b1,
int *  b2 
)

Definition at line 67 of file dct64_i486.c.

68{
69 b1[0x00] = b2[0x00] + b2[0x1F];
70 b1[0x1F] = MUL((b2[0x00] - b2[0x1F]),COS_0_0);
71
72 b1[0x01] = b2[0x01] + b2[0x1E];
73 b1[0x1E] = MUL((b2[0x01] - b2[0x1E]),COS_0_1);
74
75 b1[0x02] = b2[0x02] + b2[0x1D];
76 b1[0x1D] = MUL((b2[0x02] - b2[0x1D]),COS_0_2);
77
78 b1[0x03] = b2[0x03] + b2[0x1C];
79 b1[0x1C] = MUL((b2[0x03] - b2[0x1C]),COS_0_3);
80
81 b1[0x04] = b2[0x04] + b2[0x1B];
82 b1[0x1B] = MUL((b2[0x04] - b2[0x1B]),COS_0_4);
83
84 b1[0x05] = b2[0x05] + b2[0x1A];
85 b1[0x1A] = MUL((b2[0x05] - b2[0x1A]),COS_0_5);
86
87 b1[0x06] = b2[0x06] + b2[0x19];
88 b1[0x19] = MUL((b2[0x06] - b2[0x19]),COS_0_6);
89
90 b1[0x07] = b2[0x07] + b2[0x18];
91 b1[0x18] = MUL((b2[0x07] - b2[0x18]),COS_0_7);
92
93 b1[0x08] = b2[0x08] + b2[0x17];
94 b1[0x17] = MUL((b2[0x08] - b2[0x17]),COS_0_8);
95
96 b1[0x09] = b2[0x09] + b2[0x16];
97 b1[0x16] = MUL((b2[0x09] - b2[0x16]),COS_0_9);
98
99 b1[0x0A] = b2[0x0A] + b2[0x15];
100 b1[0x15] = MUL((b2[0x0A] - b2[0x15]),COS_0_10);
101
102 b1[0x0B] = b2[0x0B] + b2[0x14];
103 b1[0x14] = MUL((b2[0x0B] - b2[0x14]),COS_0_11);
104
105 b1[0x0C] = b2[0x0C] + b2[0x13];
106 b1[0x13] = MUL((b2[0x0C] - b2[0x13]),COS_0_12);
107
108 b1[0x0D] = b2[0x0D] + b2[0x12];
109 b1[0x12] = MULL((b2[0x0D] - b2[0x12]),COS_0_13);
110
111 b1[0x0E] = b2[0x0E] + b2[0x11];
112 b1[0x11] = MULL((b2[0x0E] - b2[0x11]),COS_0_14);
113
114 b1[0x0F] = b2[0x0F] + b2[0x10];
115 b1[0x10] = MULL((b2[0x0F] - b2[0x10]),COS_0_15);
116
117
118 b2[0x00] = b1[0x00] + b1[0x0F];
119 b2[0x0F] = MUL((b1[0x00] - b1[0x0F]),COS_1_0);
120 b2[0x01] = b1[0x01] + b1[0x0E];
121 b2[0x0E] = MUL((b1[0x01] - b1[0x0E]),COS_1_1);
122 b2[0x02] = b1[0x02] + b1[0x0D];
123 b2[0x0D] = MUL((b1[0x02] - b1[0x0D]),COS_1_2);
124 b2[0x03] = b1[0x03] + b1[0x0C];
125 b2[0x0C] = MUL((b1[0x03] - b1[0x0C]),COS_1_3);
126 b2[0x04] = b1[0x04] + b1[0x0B];
127 b2[0x0B] = MUL((b1[0x04] - b1[0x0B]),COS_1_4);
128 b2[0x05] = b1[0x05] + b1[0x0A];
129 b2[0x0A] = MUL((b1[0x05] - b1[0x0A]),COS_1_5);
130 b2[0x06] = b1[0x06] + b1[0x09];
131 b2[0x09] = MUL((b1[0x06] - b1[0x09]),COS_1_6);
132 b2[0x07] = b1[0x07] + b1[0x08];
133 b2[0x08] = MULL((b1[0x07] - b1[0x08]),COS_1_7);
134
135 b2[0x10] = b1[0x10] + b1[0x1F];
136 b2[0x1F] = MUL((b1[0x1F] - b1[0x10]),COS_1_0);
137 b2[0x11] = b1[0x11] + b1[0x1E];
138 b2[0x1E] = MUL((b1[0x1E] - b1[0x11]),COS_1_1);
139 b2[0x12] = b1[0x12] + b1[0x1D];
140 b2[0x1D] = MUL((b1[0x1D] - b1[0x12]),COS_1_2);
141 b2[0x13] = b1[0x13] + b1[0x1C];
142 b2[0x1C] = MUL((b1[0x1C] - b1[0x13]),COS_1_3);
143 b2[0x14] = b1[0x14] + b1[0x1B];
144 b2[0x1B] = MUL((b1[0x1B] - b1[0x14]),COS_1_4);
145 b2[0x15] = b1[0x15] + b1[0x1A];
146 b2[0x1A] = MUL((b1[0x1A] - b1[0x15]),COS_1_5);
147 b2[0x16] = b1[0x16] + b1[0x19];
148 b2[0x19] = MUL((b1[0x19] - b1[0x16]),COS_1_6);
149 b2[0x17] = b1[0x17] + b1[0x18];
150 b2[0x18] = MULL((b1[0x18] - b1[0x17]),COS_1_7);
151
152
153 b1[0x00] = b2[0x00] + b2[0x07];
154 b1[0x07] = MUL((b2[0x00] - b2[0x07]),COS_2_0);
155 b1[0x01] = b2[0x01] + b2[0x06];
156 b1[0x06] = MUL((b2[0x01] - b2[0x06]),COS_2_1);
157 b1[0x02] = b2[0x02] + b2[0x05];
158 b1[0x05] = MUL((b2[0x02] - b2[0x05]),COS_2_2);
159 b1[0x03] = b2[0x03] + b2[0x04];
160 b1[0x04] = MULL((b2[0x03] - b2[0x04]),COS_2_3);
161
162 b1[0x08] = b2[0x08] + b2[0x0F];
163 b1[0x0F] = MUL((b2[0x0F] - b2[0x08]),COS_2_0);
164 b1[0x09] = b2[0x09] + b2[0x0E];
165 b1[0x0E] = MUL((b2[0x0E] - b2[0x09]),COS_2_1);
166 b1[0x0A] = b2[0x0A] + b2[0x0D];
167 b1[0x0D] = MUL((b2[0x0D] - b2[0x0A]),COS_2_2);
168 b1[0x0B] = b2[0x0B] + b2[0x0C];
169 b1[0x0C] = MULL((b2[0x0C] - b2[0x0B]),COS_2_3);
170
171 b1[0x10] = b2[0x10] + b2[0x17];
172 b1[0x17] = MUL((b2[0x10] - b2[0x17]),COS_2_0);
173 b1[0x11] = b2[0x11] + b2[0x16];
174 b1[0x16] = MUL((b2[0x11] - b2[0x16]),COS_2_1);
175 b1[0x12] = b2[0x12] + b2[0x15];
176 b1[0x15] = MUL((b2[0x12] - b2[0x15]),COS_2_2);
177 b1[0x13] = b2[0x13] + b2[0x14];
178 b1[0x14] = MULL((b2[0x13] - b2[0x14]),COS_2_3);
179
180 b1[0x18] = b2[0x18] + b2[0x1F];
181 b1[0x1F] = MUL((b2[0x1F] - b2[0x18]),COS_2_0);
182 b1[0x19] = b2[0x19] + b2[0x1E];
183 b1[0x1E] = MUL((b2[0x1E] - b2[0x19]),COS_2_1);
184 b1[0x1A] = b2[0x1A] + b2[0x1D];
185 b1[0x1D] = MUL((b2[0x1D] - b2[0x1A]),COS_2_2);
186 b1[0x1B] = b2[0x1B] + b2[0x1C];
187 b1[0x1C] = MULL((b2[0x1C] - b2[0x1B]),COS_2_3);
188
189
190 b2[0x00] = b1[0x00] + b1[0x03];
191 b2[0x03] = MUL((b1[0x00] - b1[0x03]),COS_3_0);
192 b2[0x01] = b1[0x01] + b1[0x02];
193 b2[0x02] = MUL((b1[0x01] - b1[0x02]),COS_3_1);
194
195 b2[0x04] = b1[0x04] + b1[0x07];
196 b2[0x07] = MUL((b1[0x07] - b1[0x04]),COS_3_0);
197 b2[0x05] = b1[0x05] + b1[0x06];
198 b2[0x06] = MUL((b1[0x06] - b1[0x05]),COS_3_1);
199
200 b2[0x08] = b1[0x08] + b1[0x0B];
201 b2[0x0B] = MUL((b1[0x08] - b1[0x0B]),COS_3_0);
202 b2[0x09] = b1[0x09] + b1[0x0A];
203 b2[0x0A] = MUL((b1[0x09] - b1[0x0A]),COS_3_1);
204
205 b2[0x0C] = b1[0x0C] + b1[0x0F];
206 b2[0x0F] = MUL((b1[0x0F] - b1[0x0C]),COS_3_0);
207 b2[0x0D] = b1[0x0D] + b1[0x0E];
208 b2[0x0E] = MUL((b1[0x0E] - b1[0x0D]),COS_3_1);
209
210 b2[0x10] = b1[0x10] + b1[0x13];
211 b2[0x13] = MUL((b1[0x10] - b1[0x13]),COS_3_0);
212 b2[0x11] = b1[0x11] + b1[0x12];
213 b2[0x12] = MUL((b1[0x11] - b1[0x12]),COS_3_1);
214
215 b2[0x14] = b1[0x14] + b1[0x17];
216 b2[0x17] = MUL((b1[0x17] - b1[0x14]),COS_3_0);
217 b2[0x15] = b1[0x15] + b1[0x16];
218 b2[0x16] = MUL((b1[0x16] - b1[0x15]),COS_3_1);
219
220 b2[0x18] = b1[0x18] + b1[0x1B];
221 b2[0x1B] = MUL((b1[0x18] - b1[0x1B]),COS_3_0);
222 b2[0x19] = b1[0x19] + b1[0x1A];
223 b2[0x1A] = MUL((b1[0x19] - b1[0x1A]),COS_3_1);
224
225 b2[0x1C] = b1[0x1C] + b1[0x1F];
226 b2[0x1F] = MUL((b1[0x1F] - b1[0x1C]),COS_3_0);
227 b2[0x1D] = b1[0x1D] + b1[0x1E];
228 b2[0x1E] = MUL((b1[0x1E] - b1[0x1D]),COS_3_1);
229
230 {
231 int i;
232 for(i=0;i<32;i+=4) {
233 b1[i+0x00] = b2[i+0x00] + b2[i+0x01];
234 b1[i+0x01] = MUL((b2[i+0x00] - b2[i+0x01]),COS_4_0);
235 b1[i+0x02] = b2[i+0x02] + b2[i+0x03];
236 b1[i+0x03] = MUL((b2[i+0x03] - b2[i+0x02]),COS_4_0);
237 }
238 }
239
240 b1[0x02] += b1[0x03];
241 b1[0x06] += b1[0x07];
242 b1[0x04] += b1[0x06];
243 b1[0x06] += b1[0x05];
244 b1[0x05] += b1[0x07];
245
246 b1[0x0A] += b1[0x0B];
247 b1[0x0E] += b1[0x0F];
248 b1[0x0C] += b1[0x0E];
249 b1[0x0E] += b1[0x0D];
250 b1[0x0D] += b1[0x0F];
251
252 b1[0x12] += b1[0x13];
253 b1[0x16] += b1[0x17];
254 b1[0x14] += b1[0x16];
255 b1[0x16] += b1[0x15];
256 b1[0x15] += b1[0x17];
257
258 b1[0x1A] += b1[0x1B];
259 b1[0x1E] += b1[0x1F];
260 b1[0x1C] += b1[0x1E];
261 b1[0x1E] += b1[0x1D];
262 b1[0x1D] += b1[0x1F];
263
264 SETOUT(out0,16,b1[0x00]);
265 SETOUT(out0,12,b1[0x04]);
266 SETOUT(out0, 8,b1[0x02]);
267 SETOUT(out0, 4,b1[0x06]);
268 SETOUT(out0, 0,b1[0x01]);
269 SETOUT(out1, 0,b1[0x01]);
270 SETOUT(out1, 4,b1[0x05]);
271 SETOUT(out1, 8,b1[0x03]);
272 SETOUT(out1,12,b1[0x07]);
273
274 b1[0x08] += b1[0x0C];
275 SETOUT(out0,14,b1[0x08]);
276 b1[0x0C] += b1[0x0a];
277 SETOUT(out0,10,b1[0x0C]);
278 b1[0x0A] += b1[0x0E];
279 SETOUT(out0, 6,b1[0x0A]);
280 b1[0x0E] += b1[0x09];
281 SETOUT(out0, 2,b1[0x0E]);
282 b1[0x09] += b1[0x0D];
283 SETOUT(out1, 2,b1[0x09]);
284 b1[0x0D] += b1[0x0B];
285 SETOUT(out1, 6,b1[0x0D]);
286 b1[0x0B] += b1[0x0F];
287 SETOUT(out1,10,b1[0x0B]);
288 SETOUT(out1,14,b1[0x0F]);
289
290 b1[0x18] += b1[0x1C];
291 SETOUT(out0,15,b1[0x10] + b1[0x18]);
292 SETOUT(out0,13,b1[0x18] + b1[0x14]);
293 b1[0x1C] += b1[0x1a];
294 SETOUT(out0,11,b1[0x14] + b1[0x1C]);
295 SETOUT(out0, 9,b1[0x1C] + b1[0x12]);
296 b1[0x1A] += b1[0x1E];
297 SETOUT(out0, 7,b1[0x12] + b1[0x1A]);
298 SETOUT(out0, 5,b1[0x1A] + b1[0x16]);
299 b1[0x1E] += b1[0x19];
300 SETOUT(out0, 3,b1[0x16] + b1[0x1E]);
301 SETOUT(out0, 1,b1[0x1E] + b1[0x11]);
302 b1[0x19] += b1[0x1D];
303 SETOUT(out1, 1,b1[0x11] + b1[0x19]);
304 SETOUT(out1, 3,b1[0x19] + b1[0x15]);
305 b1[0x1D] += b1[0x1B];
306 SETOUT(out1, 5,b1[0x15] + b1[0x1D]);
307 SETOUT(out1, 7,b1[0x1D] + b1[0x13]);
308 b1[0x1B] += b1[0x1F];
309 SETOUT(out1, 9,b1[0x13] + b1[0x1B]);
310 SETOUT(out1,11,b1[0x1B] + b1[0x17]);
311 SETOUT(out1,13,b1[0x17] + b1[0x1F]);
312 SETOUT(out1,15,b1[0x1F]);
313}
COS_0_5
#define COS_0_5
Definition: dct64_i486.c:27
COS_0_14
#define COS_0_14
Definition: dct64_i486.c:36
COS_2_1
#define COS_2_1
Definition: dct64_i486.c:47
COS_0_15
#define COS_0_15
Definition: dct64_i486.c:37
COS_1_6
#define COS_1_6
Definition: dct64_i486.c:44
COS_3_1
#define COS_3_1
Definition: dct64_i486.c:51
COS_1_3
#define COS_1_3
Definition: dct64_i486.c:41
MUL
#define MUL(a, b)
Definition: dct64_i486.c:56
COS_4_0
#define COS_4_0
Definition: dct64_i486.c:52
MULL
#define MULL(a, b)
Definition: dct64_i486.c:55
COS_1_0
#define COS_1_0
Definition: dct64_i486.c:38
COS_1_1
#define COS_1_1
Definition: dct64_i486.c:39
COS_0_10
#define COS_0_10
Definition: dct64_i486.c:32
COS_0_11
#define COS_0_11
Definition: dct64_i486.c:33
COS_0_6
#define COS_0_6
Definition: dct64_i486.c:28
COS_2_0
#define COS_2_0
Definition: dct64_i486.c:46
COS_0_1
#define COS_0_1
Definition: dct64_i486.c:23
COS_1_2
#define COS_1_2
Definition: dct64_i486.c:40
COS_2_3
#define COS_2_3
Definition: dct64_i486.c:49
SETOUT
#define SETOUT(out, n, expr)
Definition: dct64_i486.c:54
COS_0_12
#define COS_0_12
Definition: dct64_i486.c:34
COS_1_5
#define COS_1_5
Definition: dct64_i486.c:43
COS_0_7
#define COS_0_7
Definition: dct64_i486.c:29
COS_1_4
#define COS_1_4
Definition: dct64_i486.c:42
COS_1_7
#define COS_1_7
Definition: dct64_i486.c:45
COS_0_2
#define COS_0_2
Definition: dct64_i486.c:24
COS_0_8
#define COS_0_8
Definition: dct64_i486.c:30
COS_0_3
#define COS_0_3
Definition: dct64_i486.c:25
COS_2_2
#define COS_2_2
Definition: dct64_i486.c:48
COS_0_13
#define COS_0_13
Definition: dct64_i486.c:35
COS_0_9
#define COS_0_9
Definition: dct64_i486.c:31
COS_3_0
#define COS_3_0
Definition: dct64_i486.c:50
COS_0_4
#define COS_0_4
Definition: dct64_i486.c:26
COS_0_0
#define COS_0_0
Definition: dct64_i486.c:22
i
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
b2
static CRYPT_DATA_BLOB b2[]
Definition: msg.c:582
b1
static CRYPT_DATA_BLOB b1[]
Definition: msg.c:573

Referenced by dct64_i486().

◆ dct64_i486()

void dct64_i486 ( int *  a,
int *  b,
real *  samples 
)

Definition at line 320 of file dct64_i486.c.

321{
322 int bufs[64];
323 int i;
324
325#ifdef REAL_IS_FIXED
326#define TOINT(a) ((a) * 32768 / (int)REAL_FACTOR)
327
328 for(i=0;i<32;i++) {
329 bufs[i]=TOINT(samples[i]);
330 }
331#else
332 int *p = bufs;
333 register double const scale = ((65536.0 * 32) + 1) * 65536.0;
334
335 for(i=0;i<32;i++) {
336 *((double *) (p++)) = scale + *samples++; /* beware on bufs overrun: 8B store from x87 */
337 }
338#endif
339
340 dct64_1_486(a,b,bufs+32,bufs);
341}
dct64_1_486
void dct64_1_486(int *out0, int *out1, int *b1, int *b2)
Definition: dct64_i486.c:67
samples
GLsizei samples
Definition: glext.h:7006
scale
GLenum GLenum GLenum GLenum GLenum scale
Definition: glext.h:9032
bufs
const GLenum * bufs
Definition: glext.h:6026
p
GLfloat GLfloat p
Definition: glext.h:8902
a
GLboolean GLboolean GLboolean GLboolean a
Definition: glext.h:6204