1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
|
/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.renderscript;
/**
* Class for exposing the native RenderScript Short2 type back to the Android system.
*
* Vector version of the basic short type.
* Provides two short fields packed.
*/
public class Short2 {
public short x;
public short y;
public Short2() {
}
/** @hide */
public Short2(short i) {
this.x = this.y = i;
}
public Short2(short x, short y) {
this.x = x;
this.y = y;
}
/** @hide */
public Short2(Short2 source) {
this.x = source.x;
this.y = source.y;
}
/** @hide
* Vector add
*
* @param a
*/
public void add(Short2 a) {
this.x += a.x;
this.y += a.y;
}
/** @hide
* Vector add
*
* @param a
* @param b
* @return
*/
public static Short2 add(Short2 a, Short2 b) {
Short2 result = new Short2();
result.x = (short)(a.x + b.x);
result.y = (short)(a.y + b.y);
return result;
}
/** @hide
* Vector add
*
* @param value
*/
public void add(short value) {
x += value;
y += value;
}
/** @hide
* Vector add
*
* @param a
* @param b
* @return
*/
public static Short2 add(Short2 a, short b) {
Short2 result = new Short2();
result.x = (short)(a.x + b);
result.y = (short)(a.y + b);
return result;
}
/** @hide
* Vector subtraction
*
* @param a
*/
public void sub(Short2 a) {
this.x -= a.x;
this.y -= a.y;
}
/** @hide
* Vector subtraction
*
* @param a
* @param b
* @return
*/
public static Short2 sub(Short2 a, Short2 b) {
Short2 result = new Short2();
result.x = (short)(a.x - b.x);
result.y = (short)(a.y - b.y);
return result;
}
/** @hide
* Vector subtraction
*
* @param value
*/
public void sub(short value) {
x -= value;
y -= value;
}
/** @hide
* Vector subtraction
*
* @param a
* @param b
* @return
*/
public static Short2 sub(Short2 a, short b) {
Short2 result = new Short2();
result.x = (short)(a.x - b);
result.y = (short)(a.y - b);
return result;
}
/** @hide
* Vector multiplication
*
* @param a
*/
public void mul(Short2 a) {
this.x *= a.x;
this.y *= a.y;
}
/** @hide
* Vector multiplication
*
* @param a
* @param b
* @return
*/
public static Short2 mul(Short2 a, Short2 b) {
Short2 result = new Short2();
result.x = (short)(a.x * b.x);
result.y = (short)(a.y * b.y);
return result;
}
/** @hide
* Vector multiplication
*
* @param value
*/
public void mul(short value) {
x *= value;
y *= value;
}
/** @hide
* Vector multiplication
*
* @param a
* @param b
* @return
*/
public static Short2 mul(Short2 a, short b) {
Short2 result = new Short2();
result.x = (short)(a.x * b);
result.y = (short)(a.y * b);
return result;
}
/** @hide
* Vector division
*
* @param a
*/
public void div(Short2 a) {
this.x /= a.x;
this.y /= a.y;
}
/** @hide
* Vector division
*
* @param a
* @param b
* @return
*/
public static Short2 div(Short2 a, Short2 b) {
Short2 result = new Short2();
result.x = (short)(a.x / b.x);
result.y = (short)(a.y / b.y);
return result;
}
/** @hide
* Vector division
*
* @param value
*/
public void div(short value) {
x /= value;
y /= value;
}
/** @hide
* Vector division
*
* @param a
* @param b
* @return
*/
public static Short2 div(Short2 a, short b) {
Short2 result = new Short2();
result.x = (short)(a.x / b);
result.y = (short)(a.y / b);
return result;
}
/** @hide
* Vector Modulo
*
* @param a
*/
public void mod(Short2 a) {
this.x %= a.x;
this.y %= a.y;
}
/** @hide
* Vector Modulo
*
* @param a
* @param b
* @return
*/
public static Short2 mod(Short2 a, Short2 b) {
Short2 result = new Short2();
result.x = (short)(a.x % b.x);
result.y = (short)(a.y % b.y);
return result;
}
/** @hide
* Vector Modulo
*
* @param value
*/
public void mod(short value) {
x %= value;
y %= value;
}
/** @hide
* Vector Modulo
*
* @param a
* @param b
* @return
*/
public static Short2 mod(Short2 a, short b) {
Short2 result = new Short2();
result.x = (short)(a.x % b);
result.y = (short)(a.y % b);
return result;
}
/** @hide
* get vector length
*
* @return
*/
public short length() {
return 2;
}
/** @hide
* set vector negate
*/
public void negate() {
this.x = (short)(-x);
this.y = (short)(-y);
}
/** @hide
* Vector dot Product
*
* @param a
* @return
*/
public short dotProduct(Short2 a) {
return (short)((x * a.x) + (y * a.y));
}
/** @hide
* Vector dot Product
*
* @param a
* @param b
* @return
*/
public static short dotProduct(Short2 a, Short2 b) {
return (short)((b.x * a.x) + (b.y * a.y));
}
/** @hide
* Vector add Multiple
*
* @param a
* @param factor
*/
public void addMultiple(Short2 a, short factor) {
x += a.x * factor;
y += a.y * factor;
}
/** @hide
* set vector value by Short2
*
* @param a
*/
public void set(Short2 a) {
this.x = a.x;
this.y = a.y;
}
/** @hide
* set the vector field value by Short
*
* @param a
* @param b
*/
public void setValues(short a, short b) {
this.x = a;
this.y = b;
}
/** @hide
* return the element sum of vector
*
* @return
*/
public short elementSum() {
return (short)(x + y);
}
/** @hide
* get the vector field value by index
*
* @param i
* @return
*/
public short get(int i) {
switch (i) {
case 0:
return (short)(x);
case 1:
return (short)(y);
default:
throw new IndexOutOfBoundsException("Index: i");
}
}
/** @hide
* set the vector field value by index
*
* @param i
* @param value
*/
public void setAt(int i, short value) {
switch (i) {
case 0:
x = value;
return;
case 1:
y = value;
return;
default:
throw new IndexOutOfBoundsException("Index: i");
}
}
/** @hide
* add the vector field value by index
*
* @param i
* @param value
*/
public void addAt(int i, short value) {
switch (i) {
case 0:
x += value;
return;
case 1:
y += value;
return;
default:
throw new IndexOutOfBoundsException("Index: i");
}
}
/** @hide
* copy the vector to short array
*
* @param data
* @param offset
*/
public void copyTo(short[] data, int offset) {
data[offset] = (short)(x);
data[offset + 1] = (short)(y);
}
}
|
