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gerrit-public.fairphone.software / platform / frameworks / rs / 146e138f5c6eb4980ee6d85d33b951b87b6e8efe / . / driver / runtime / arch / generic.c
blob: 50722b152a5504288bfc385b139a13a21fcae664 [file] [log] [blame]
Stephen Hines5a470202013-05-29 15:36:18 -0700[diff] [blame]1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17
18#include "rs_types.rsh"
19
20extern short __attribute__((overloadable, always_inline)) rsClamp(short amount, short low, short high);
21extern uchar4 __attribute__((overloadable)) convert_uchar4(short4);
22extern uchar4 __attribute__((overloadable)) convert_uchar4(float4);
23extern float4 __attribute__((overloadable)) convert_float4(uchar4);
24extern float __attribute__((overloadable)) sqrt(float);
25
26/*
27 * CLAMP
28 */
29#define _CLAMP(T) \
30extern T __attribute__((overloadable)) clamp(T amount, T low, T high) { \
31 return amount < low ? low : (amount > high ? high : amount); \
32} \
33 \
34extern T##2 __attribute__((overloadable)) clamp(T##2 amount, T##2 low, T##2 high) { \
35 T##2 r; \
36 r.x = amount.x < low.x ? low.x : (amount.x > high.x ? high.x : amount.x); \
37 r.y = amount.y < low.y ? low.y : (amount.y > high.y ? high.y : amount.y); \
38 return r; \
39} \
40 \
41extern T##3 __attribute__((overloadable)) clamp(T##3 amount, T##3 low, T##3 high) { \
42 T##3 r; \
43 r.x = amount.x < low.x ? low.x : (amount.x > high.x ? high.x : amount.x); \
44 r.y = amount.y < low.y ? low.y : (amount.y > high.y ? high.y : amount.y); \
45 r.z = amount.z < low.z ? low.z : (amount.z > high.z ? high.z : amount.z); \
46 return r; \
47} \
48 \
49extern T##4 __attribute__((overloadable)) clamp(T##4 amount, T##4 low, T##4 high) { \
50 T##4 r; \
51 r.x = amount.x < low.x ? low.x : (amount.x > high.x ? high.x : amount.x); \
52 r.y = amount.y < low.y ? low.y : (amount.y > high.y ? high.y : amount.y); \
53 r.z = amount.z < low.z ? low.z : (amount.z > high.z ? high.z : amount.z); \
54 r.w = amount.w < low.w ? low.w : (amount.w > high.w ? high.w : amount.w); \
55 return r; \
56} \
57 \
58extern T##2 __attribute__((overloadable)) clamp(T##2 amount, T low, T high) { \
59 T##2 r; \
60 r.x = amount.x < low ? low : (amount.x > high ? high : amount.x); \
61 r.y = amount.y < low ? low : (amount.y > high ? high : amount.y); \
62 return r; \
63} \
64 \
65extern T##3 __attribute__((overloadable)) clamp(T##3 amount, T low, T high) { \
66 T##3 r; \
67 r.x = amount.x < low ? low : (amount.x > high ? high : amount.x); \
68 r.y = amount.y < low ? low : (amount.y > high ? high : amount.y); \
69 r.z = amount.z < low ? low : (amount.z > high ? high : amount.z); \
70 return r; \
71} \
72 \
73extern T##4 __attribute__((overloadable)) clamp(T##4 amount, T low, T high) { \
74 T##4 r; \
75 r.x = amount.x < low ? low : (amount.x > high ? high : amount.x); \
76 r.y = amount.y < low ? low : (amount.y > high ? high : amount.y); \
77 r.z = amount.z < low ? low : (amount.z > high ? high : amount.z); \
78 r.w = amount.w < low ? low : (amount.w > high ? high : amount.w); \
79 return r; \
80}
81
Stephen Hines146e1382013-08-20 01:17:01 -0700[diff] [blame^]82#if !defined(ARCH_X86_HAVE_SSE2) && !defined(ARCH_X86_HAVE_SSE3)
83
Stephen Hines5a470202013-05-29 15:36:18 -0700[diff] [blame]84_CLAMP(float);
Stephen Hines146e1382013-08-20 01:17:01 -0700[diff] [blame^]85
86#else
87
88extern float __attribute__((overloadable)) clamp(float amount, float low, float high);
89extern float2 __attribute__((overloadable)) clamp(float2 amount, float2 low, float2 high);
90extern float3 __attribute__((overloadable)) clamp(float3 amount, float3 low, float3 high);
91extern float4 __attribute__((overloadable)) clamp(float4 amount, float4 low, float4 high);
92extern float2 __attribute__((overloadable)) clamp(float2 amount, float low, float high);
93extern float3 __attribute__((overloadable)) clamp(float3 amount, float low, float high);
94extern float4 __attribute__((overloadable)) clamp(float4 amount, float low, float high);
95
96#endif // !defined(ARCH_X86_HAVE_SSE2) && !defined(ARCH_X86_HAVE_SSE3)
97
Stephen Hines5a470202013-05-29 15:36:18 -0700[diff] [blame]98_CLAMP(double);
99_CLAMP(char);
100_CLAMP(uchar);
101_CLAMP(short);
102_CLAMP(ushort);
103_CLAMP(int);
104_CLAMP(uint);
105_CLAMP(long);
106_CLAMP(ulong);
107
108#undef _CLAMP
109
110/*
111 * FMAX
112 */
113
114extern float __attribute__((overloadable)) fmax(float v1, float v2) {
115 return v1 > v2 ? v1 : v2;
116}
117
118extern float2 __attribute__((overloadable)) fmax(float2 v1, float2 v2) {
119 float2 r;
120 r.x = v1.x > v2.x ? v1.x : v2.x;
121 r.y = v1.y > v2.y ? v1.y : v2.y;
122 return r;
123}
124
125extern float3 __attribute__((overloadable)) fmax(float3 v1, float3 v2) {
126 float3 r;
127 r.x = v1.x > v2.x ? v1.x : v2.x;
128 r.y = v1.y > v2.y ? v1.y : v2.y;
129 r.z = v1.z > v2.z ? v1.z : v2.z;
130 return r;
131}
132
133extern float4 __attribute__((overloadable)) fmax(float4 v1, float4 v2) {
134 float4 r;
135 r.x = v1.x > v2.x ? v1.x : v2.x;
136 r.y = v1.y > v2.y ? v1.y : v2.y;
137 r.z = v1.z > v2.z ? v1.z : v2.z;
138 r.w = v1.w > v2.w ? v1.w : v2.w;
139 return r;
140}
141
142extern float2 __attribute__((overloadable)) fmax(float2 v1, float v2) {
143 float2 r;
144 r.x = v1.x > v2 ? v1.x : v2;
145 r.y = v1.y > v2 ? v1.y : v2;
146 return r;
147}
148
149extern float3 __attribute__((overloadable)) fmax(float3 v1, float v2) {
150 float3 r;
151 r.x = v1.x > v2 ? v1.x : v2;
152 r.y = v1.y > v2 ? v1.y : v2;
153 r.z = v1.z > v2 ? v1.z : v2;
154 return r;
155}
156
157extern float4 __attribute__((overloadable)) fmax(float4 v1, float v2) {
158 float4 r;
159 r.x = v1.x > v2 ? v1.x : v2;
160 r.y = v1.y > v2 ? v1.y : v2;
161 r.z = v1.z > v2 ? v1.z : v2;
162 r.w = v1.w > v2 ? v1.w : v2;
163 return r;
164}
165
166extern float __attribute__((overloadable)) fmin(float v1, float v2) {
167 return v1 < v2 ? v1 : v2;
168}
169
170
171/*
172 * FMIN
173 */
174extern float2 __attribute__((overloadable)) fmin(float2 v1, float2 v2) {
175 float2 r;
176 r.x = v1.x < v2.x ? v1.x : v2.x;
177 r.y = v1.y < v2.y ? v1.y : v2.y;
178 return r;
179}
180
181extern float3 __attribute__((overloadable)) fmin(float3 v1, float3 v2) {
182 float3 r;
183 r.x = v1.x < v2.x ? v1.x : v2.x;
184 r.y = v1.y < v2.y ? v1.y : v2.y;
185 r.z = v1.z < v2.z ? v1.z : v2.z;
186 return r;
187}
188
189extern float4 __attribute__((overloadable)) fmin(float4 v1, float4 v2) {
190 float4 r;
191 r.x = v1.x < v2.x ? v1.x : v2.x;
192 r.y = v1.y < v2.y ? v1.y : v2.y;
193 r.z = v1.z < v2.z ? v1.z : v2.z;
194 r.w = v1.w < v2.w ? v1.w : v2.w;
195 return r;
196}
197
198extern float2 __attribute__((overloadable)) fmin(float2 v1, float v2) {
199 float2 r;
200 r.x = v1.x < v2 ? v1.x : v2;
201 r.y = v1.y < v2 ? v1.y : v2;
202 return r;
203}
204
205extern float3 __attribute__((overloadable)) fmin(float3 v1, float v2) {
206 float3 r;
207 r.x = v1.x < v2 ? v1.x : v2;
208 r.y = v1.y < v2 ? v1.y : v2;
209 r.z = v1.z < v2 ? v1.z : v2;
210 return r;
211}
212
213extern float4 __attribute__((overloadable)) fmin(float4 v1, float v2) {
214 float4 r;
215 r.x = v1.x < v2 ? v1.x : v2;
216 r.y = v1.y < v2 ? v1.y : v2;
217 r.z = v1.z < v2 ? v1.z : v2;
218 r.w = v1.w < v2 ? v1.w : v2;
219 return r;
220}
221
222
223/*
224 * MAX
225 */
226
227extern char __attribute__((overloadable)) max(char v1, char v2) {
228 return v1 > v2 ? v1 : v2;
229}
230
231extern char2 __attribute__((overloadable)) max(char2 v1, char2 v2) {
232 char2 r;
233 r.x = v1.x > v2.x ? v1.x : v2.x;
234 r.y = v1.y > v2.y ? v1.y : v2.y;
235 return r;
236}
237
238extern char3 __attribute__((overloadable)) max(char3 v1, char3 v2) {
239 char3 r;
240 r.x = v1.x > v2.x ? v1.x : v2.x;
241 r.y = v1.y > v2.y ? v1.y : v2.y;
242 r.z = v1.z > v2.z ? v1.z : v2.z;
243 return r;
244}
245
246extern char4 __attribute__((overloadable)) max(char4 v1, char4 v2) {
247 char4 r;
248 r.x = v1.x > v2.x ? v1.x : v2.x;
249 r.y = v1.y > v2.y ? v1.y : v2.y;
250 r.z = v1.z > v2.z ? v1.z : v2.z;
251 r.w = v1.w > v2.w ? v1.w : v2.w;
252 return r;
253}
254
255extern short __attribute__((overloadable)) max(short v1, short v2) {
256 return v1 > v2 ? v1 : v2;
257}
258
259extern short2 __attribute__((overloadable)) max(short2 v1, short2 v2) {
260 short2 r;
261 r.x = v1.x > v2.x ? v1.x : v2.x;
262 r.y = v1.y > v2.y ? v1.y : v2.y;
263 return r;
264}
265
266extern short3 __attribute__((overloadable)) max(short3 v1, short3 v2) {
267 short3 r;
268 r.x = v1.x > v2.x ? v1.x : v2.x;
269 r.y = v1.y > v2.y ? v1.y : v2.y;
270 r.z = v1.z > v2.z ? v1.z : v2.z;
271 return r;
272}
273
274extern short4 __attribute__((overloadable)) max(short4 v1, short4 v2) {
275 short4 r;
276 r.x = v1.x > v2.x ? v1.x : v2.x;
277 r.y = v1.y > v2.y ? v1.y : v2.y;
278 r.z = v1.z > v2.z ? v1.z : v2.z;
279 r.w = v1.w > v2.w ? v1.w : v2.w;
280 return r;
281}
282
283extern int __attribute__((overloadable)) max(int v1, int v2) {
284 return v1 > v2 ? v1 : v2;
285}
286
287extern int2 __attribute__((overloadable)) max(int2 v1, int2 v2) {
288 int2 r;
289 r.x = v1.x > v2.x ? v1.x : v2.x;
290 r.y = v1.y > v2.y ? v1.y : v2.y;
291 return r;
292}
293
294extern int3 __attribute__((overloadable)) max(int3 v1, int3 v2) {
295 int3 r;
296 r.x = v1.x > v2.x ? v1.x : v2.x;
297 r.y = v1.y > v2.y ? v1.y : v2.y;
298 r.z = v1.z > v2.z ? v1.z : v2.z;
299 return r;
300}
301
302extern int4 __attribute__((overloadable)) max(int4 v1, int4 v2) {
303 int4 r;
304 r.x = v1.x > v2.x ? v1.x : v2.x;
305 r.y = v1.y > v2.y ? v1.y : v2.y;
306 r.z = v1.z > v2.z ? v1.z : v2.z;
307 r.w = v1.w > v2.w ? v1.w : v2.w;
308 return r;
309}
310
311extern int64_t __attribute__((overloadable)) max(int64_t v1, int64_t v2) {
312 return v1 > v2 ? v1 : v2;
313}
314
315extern long2 __attribute__((overloadable)) max(long2 v1, long2 v2) {
316 long2 r;
317 r.x = v1.x > v2.x ? v1.x : v2.x;
318 r.y = v1.y > v2.y ? v1.y : v2.y;
319 return r;
320}
321
322extern long3 __attribute__((overloadable)) max(long3 v1, long3 v2) {
323 long3 r;
324 r.x = v1.x > v2.x ? v1.x : v2.x;
325 r.y = v1.y > v2.y ? v1.y : v2.y;
326 r.z = v1.z > v2.z ? v1.z : v2.z;
327 return r;
328}
329
330extern long4 __attribute__((overloadable)) max(long4 v1, long4 v2) {
331 long4 r;
332 r.x = v1.x > v2.x ? v1.x : v2.x;
333 r.y = v1.y > v2.y ? v1.y : v2.y;
334 r.z = v1.z > v2.z ? v1.z : v2.z;
335 r.w = v1.w > v2.w ? v1.w : v2.w;
336 return r;
337}
338
339extern uchar __attribute__((overloadable)) max(uchar v1, uchar v2) {
340 return v1 > v2 ? v1 : v2;
341}
342
343extern uchar2 __attribute__((overloadable)) max(uchar2 v1, uchar2 v2) {
344 uchar2 r;
345 r.x = v1.x > v2.x ? v1.x : v2.x;
346 r.y = v1.y > v2.y ? v1.y : v2.y;
347 return r;
348}
349
350extern uchar3 __attribute__((overloadable)) max(uchar3 v1, uchar3 v2) {
351 uchar3 r;
352 r.x = v1.x > v2.x ? v1.x : v2.x;
353 r.y = v1.y > v2.y ? v1.y : v2.y;
354 r.z = v1.z > v2.z ? v1.z : v2.z;
355 return r;
356}
357
358extern uchar4 __attribute__((overloadable)) max(uchar4 v1, uchar4 v2) {
359 uchar4 r;
360 r.x = v1.x > v2.x ? v1.x : v2.x;
361 r.y = v1.y > v2.y ? v1.y : v2.y;
362 r.z = v1.z > v2.z ? v1.z : v2.z;
363 r.w = v1.w > v2.w ? v1.w : v2.w;
364 return r;
365}
366
367extern ushort __attribute__((overloadable)) max(ushort v1, ushort v2) {
368 return v1 > v2 ? v1 : v2;
369}
370
371extern ushort2 __attribute__((overloadable)) max(ushort2 v1, ushort2 v2) {
372 ushort2 r;
373 r.x = v1.x > v2.x ? v1.x : v2.x;
374 r.y = v1.y > v2.y ? v1.y : v2.y;
375 return r;
376}
377
378extern ushort3 __attribute__((overloadable)) max(ushort3 v1, ushort3 v2) {
379 ushort3 r;
380 r.x = v1.x > v2.x ? v1.x : v2.x;
381 r.y = v1.y > v2.y ? v1.y : v2.y;
382 r.z = v1.z > v2.z ? v1.z : v2.z;
383 return r;
384}
385
386extern ushort4 __attribute__((overloadable)) max(ushort4 v1, ushort4 v2) {
387 ushort4 r;
388 r.x = v1.x > v2.x ? v1.x : v2.x;
389 r.y = v1.y > v2.y ? v1.y : v2.y;
390 r.z = v1.z > v2.z ? v1.z : v2.z;
391 r.w = v1.w > v2.w ? v1.w : v2.w;
392 return r;
393}
394
395extern uint __attribute__((overloadable)) max(uint v1, uint v2) {
396 return v1 > v2 ? v1 : v2;
397}
398
399extern uint2 __attribute__((overloadable)) max(uint2 v1, uint2 v2) {
400 uint2 r;
401 r.x = v1.x > v2.x ? v1.x : v2.x;
402 r.y = v1.y > v2.y ? v1.y : v2.y;
403 return r;
404}
405
406extern uint3 __attribute__((overloadable)) max(uint3 v1, uint3 v2) {
407 uint3 r;
408 r.x = v1.x > v2.x ? v1.x : v2.x;
409 r.y = v1.y > v2.y ? v1.y : v2.y;
410 r.z = v1.z > v2.z ? v1.z : v2.z;
411 return r;
412}
413
414extern uint4 __attribute__((overloadable)) max(uint4 v1, uint4 v2) {
415 uint4 r;
416 r.x = v1.x > v2.x ? v1.x : v2.x;
417 r.y = v1.y > v2.y ? v1.y : v2.y;
418 r.z = v1.z > v2.z ? v1.z : v2.z;
419 r.w = v1.w > v2.w ? v1.w : v2.w;
420 return r;
421}
422
423extern ulong __attribute__((overloadable)) max(ulong v1, ulong v2) {
424 return v1 > v2 ? v1 : v2;
425}
426
427extern ulong2 __attribute__((overloadable)) max(ulong2 v1, ulong2 v2) {
428 ulong2 r;
429 r.x = v1.x > v2.x ? v1.x : v2.x;
430 r.y = v1.y > v2.y ? v1.y : v2.y;
431 return r;
432}
433
434extern ulong3 __attribute__((overloadable)) max(ulong3 v1, ulong3 v2) {
435 ulong3 r;
436 r.x = v1.x > v2.x ? v1.x : v2.x;
437 r.y = v1.y > v2.y ? v1.y : v2.y;
438 r.z = v1.z > v2.z ? v1.z : v2.z;
439 return r;
440}
441
442extern ulong4 __attribute__((overloadable)) max(ulong4 v1, ulong4 v2) {
443 ulong4 r;
444 r.x = v1.x > v2.x ? v1.x : v2.x;
445 r.y = v1.y > v2.y ? v1.y : v2.y;
446 r.z = v1.z > v2.z ? v1.z : v2.z;
447 r.w = v1.w > v2.w ? v1.w : v2.w;
448 return r;
449}
450
451extern float __attribute__((overloadable)) max(float v1, float v2) {
452 return fmax(v1, v2);
453}
454
455extern float2 __attribute__((overloadable)) max(float2 v1, float2 v2) {
456 return fmax(v1, v2);
457}
458
459extern float2 __attribute__((overloadable)) max(float2 v1, float v2) {
460 return fmax(v1, v2);
461}
462
463extern float3 __attribute__((overloadable)) max(float3 v1, float3 v2) {
464 return fmax(v1, v2);
465}
466
467extern float3 __attribute__((overloadable)) max(float3 v1, float v2) {
468 return fmax(v1, v2);
469}
470
471extern float4 __attribute__((overloadable)) max(float4 v1, float4 v2) {
472 return fmax(v1, v2);
473}
474
475extern float4 __attribute__((overloadable)) max(float4 v1, float v2) {
476 return fmax(v1, v2);
477}
478
479
480/*
481 * MIN
482 */
483
484extern int8_t __attribute__((overloadable)) min(int8_t v1, int8_t v2) {
485 return v1 < v2 ? v1 : v2;
486}
487
488extern char2 __attribute__((overloadable)) min(char2 v1, char2 v2) {
489 char2 r;
490 r.x = v1.x < v2.x ? v1.x : v2.x;
491 r.y = v1.y < v2.y ? v1.y : v2.y;
492 return r;
493}
494
495extern char3 __attribute__((overloadable)) min(char3 v1, char3 v2) {
496 char3 r;
497 r.x = v1.x < v2.x ? v1.x : v2.x;
498 r.y = v1.y < v2.y ? v1.y : v2.y;
499 r.z = v1.z < v2.z ? v1.z : v2.z;
500 return r;
501}
502
503extern char4 __attribute__((overloadable)) min(char4 v1, char4 v2) {
504 char4 r;
505 r.x = v1.x < v2.x ? v1.x : v2.x;
506 r.y = v1.y < v2.y ? v1.y : v2.y;
507 r.z = v1.z < v2.z ? v1.z : v2.z;
508 r.w = v1.w < v2.w ? v1.w : v2.w;
509 return r;
510}
511
512extern int16_t __attribute__((overloadable)) min(int16_t v1, int16_t v2) {
513 return v1 < v2 ? v1 : v2;
514}
515
516extern short2 __attribute__((overloadable)) min(short2 v1, short2 v2) {
517 short2 r;
518 r.x = v1.x < v2.x ? v1.x : v2.x;
519 r.y = v1.y < v2.y ? v1.y : v2.y;
520 return r;
521}
522
523extern short3 __attribute__((overloadable)) min(short3 v1, short3 v2) {
524 short3 r;
525 r.x = v1.x < v2.x ? v1.x : v2.x;
526 r.y = v1.y < v2.y ? v1.y : v2.y;
527 r.z = v1.z < v2.z ? v1.z : v2.z;
528 return r;
529}
530
531extern short4 __attribute__((overloadable)) min(short4 v1, short4 v2) {
532 short4 r;
533 r.x = v1.x < v2.x ? v1.x : v2.x;
534 r.y = v1.y < v2.y ? v1.y : v2.y;
535 r.z = v1.z < v2.z ? v1.z : v2.z;
536 r.w = v1.w < v2.w ? v1.w : v2.w;
537 return r;
538}
539
540extern int32_t __attribute__((overloadable)) min(int32_t v1, int32_t v2) {
541 return v1 < v2 ? v1 : v2;
542}
543
544extern int2 __attribute__((overloadable)) min(int2 v1, int2 v2) {
545 int2 r;
546 r.x = v1.x < v2.x ? v1.x : v2.x;
547 r.y = v1.y < v2.y ? v1.y : v2.y;
548 return r;
549}
550
551extern int3 __attribute__((overloadable)) min(int3 v1, int3 v2) {
552 int3 r;
553 r.x = v1.x < v2.x ? v1.x : v2.x;
554 r.y = v1.y < v2.y ? v1.y : v2.y;
555 r.z = v1.z < v2.z ? v1.z : v2.z;
556 return r;
557}
558
559extern int4 __attribute__((overloadable)) min(int4 v1, int4 v2) {
560 int4 r;
561 r.x = v1.x < v2.x ? v1.x : v2.x;
562 r.y = v1.y < v2.y ? v1.y : v2.y;
563 r.z = v1.z < v2.z ? v1.z : v2.z;
564 r.w = v1.w < v2.w ? v1.w : v2.w;
565 return r;
566}
567
568extern int64_t __attribute__((overloadable)) min(int64_t v1, int64_t v2) {
569 return v1 < v2 ? v1 : v2;
570}
571
572extern long2 __attribute__((overloadable)) min(long2 v1, long2 v2) {
573 long2 r;
574 r.x = v1.x < v2.x ? v1.x : v2.x;
575 r.y = v1.y < v2.y ? v1.y : v2.y;
576 return r;
577}
578
579extern long3 __attribute__((overloadable)) min(long3 v1, long3 v2) {
580 long3 r;
581 r.x = v1.x < v2.x ? v1.x : v2.x;
582 r.y = v1.y < v2.y ? v1.y : v2.y;
583 r.z = v1.z < v2.z ? v1.z : v2.z;
584 return r;
585}
586
587extern long4 __attribute__((overloadable)) min(long4 v1, long4 v2) {
588 long4 r;
589 r.x = v1.x < v2.x ? v1.x : v2.x;
590 r.y = v1.y < v2.y ? v1.y : v2.y;
591 r.z = v1.z < v2.z ? v1.z : v2.z;
592 r.w = v1.w < v2.w ? v1.w : v2.w;
593 return r;
594}
595
596extern uchar __attribute__((overloadable)) min(uchar v1, uchar v2) {
597 return v1 < v2 ? v1 : v2;
598}
599
600extern uchar2 __attribute__((overloadable)) min(uchar2 v1, uchar2 v2) {
601 uchar2 r;
602 r.x = v1.x < v2.x ? v1.x : v2.x;
603 r.y = v1.y < v2.y ? v1.y : v2.y;
604 return r;
605}
606
607extern uchar3 __attribute__((overloadable)) min(uchar3 v1, uchar3 v2) {
608 uchar3 r;
609 r.x = v1.x < v2.x ? v1.x : v2.x;
610 r.y = v1.y < v2.y ? v1.y : v2.y;
611 r.z = v1.z < v2.z ? v1.z : v2.z;
612 return r;
613}
614
615extern uchar4 __attribute__((overloadable)) min(uchar4 v1, uchar4 v2) {
616 uchar4 r;
617 r.x = v1.x < v2.x ? v1.x : v2.x;
618 r.y = v1.y < v2.y ? v1.y : v2.y;
619 r.z = v1.z < v2.z ? v1.z : v2.z;
620 r.w = v1.w < v2.w ? v1.w : v2.w;
621 return r;
622}
623
624extern ushort __attribute__((overloadable)) min(ushort v1, ushort v2) {
625 return v1 < v2 ? v1 : v2;
626}
627
628extern ushort2 __attribute__((overloadable)) min(ushort2 v1, ushort2 v2) {
629 ushort2 r;
630 r.x = v1.x < v2.x ? v1.x : v2.x;
631 r.y = v1.y < v2.y ? v1.y : v2.y;
632 return r;
633}
634
635extern ushort3 __attribute__((overloadable)) min(ushort3 v1, ushort3 v2) {
636 ushort3 r;
637 r.x = v1.x < v2.x ? v1.x : v2.x;
638 r.y = v1.y < v2.y ? v1.y : v2.y;
639 r.z = v1.z < v2.z ? v1.z : v2.z;
640 return r;
641}
642
643extern ushort4 __attribute__((overloadable)) min(ushort4 v1, ushort4 v2) {
644 ushort4 r;
645 r.x = v1.x < v2.x ? v1.x : v2.x;
646 r.y = v1.y < v2.y ? v1.y : v2.y;
647 r.z = v1.z < v2.z ? v1.z : v2.z;
648 r.w = v1.w < v2.w ? v1.w : v2.w;
649 return r;
650}
651
652extern uint __attribute__((overloadable)) min(uint v1, uint v2) {
653 return v1 < v2 ? v1 : v2;
654}
655
656extern uint2 __attribute__((overloadable)) min(uint2 v1, uint2 v2) {
657 uint2 r;
658 r.x = v1.x < v2.x ? v1.x : v2.x;
659 r.y = v1.y < v2.y ? v1.y : v2.y;
660 return r;
661}
662
663extern uint3 __attribute__((overloadable)) min(uint3 v1, uint3 v2) {
664 uint3 r;
665 r.x = v1.x < v2.x ? v1.x : v2.x;
666 r.y = v1.y < v2.y ? v1.y : v2.y;
667 r.z = v1.z < v2.z ? v1.z : v2.z;
668 return r;
669}
670
671extern uint4 __attribute__((overloadable)) min(uint4 v1, uint4 v2) {
672 uint4 r;
673 r.x = v1.x < v2.x ? v1.x : v2.x;
674 r.y = v1.y < v2.y ? v1.y : v2.y;
675 r.z = v1.z < v2.z ? v1.z : v2.z;
676 r.w = v1.w < v2.w ? v1.w : v2.w;
677 return r;
678}
679
680extern ulong __attribute__((overloadable)) min(ulong v1, ulong v2) {
681 return v1 < v2 ? v1 : v2;
682}
683
684extern ulong2 __attribute__((overloadable)) min(ulong2 v1, ulong2 v2) {
685 ulong2 r;
686 r.x = v1.x < v2.x ? v1.x : v2.x;
687 r.y = v1.y < v2.y ? v1.y : v2.y;
688 return r;
689}
690
691extern ulong3 __attribute__((overloadable)) min(ulong3 v1, ulong3 v2) {
692 ulong3 r;
693 r.x = v1.x < v2.x ? v1.x : v2.x;
694 r.y = v1.y < v2.y ? v1.y : v2.y;
695 r.z = v1.z < v2.z ? v1.z : v2.z;
696 return r;
697}
698
699extern ulong4 __attribute__((overloadable)) min(ulong4 v1, ulong4 v2) {
700 ulong4 r;
701 r.x = v1.x < v2.x ? v1.x : v2.x;
702 r.y = v1.y < v2.y ? v1.y : v2.y;
703 r.z = v1.z < v2.z ? v1.z : v2.z;
704 r.w = v1.w < v2.w ? v1.w : v2.w;
705 return r;
706}
707
708extern float __attribute__((overloadable)) min(float v1, float v2) {
709 return fmin(v1, v2);
710}
711
712extern float2 __attribute__((overloadable)) min(float2 v1, float2 v2) {
713 return fmin(v1, v2);
714}
715
716extern float2 __attribute__((overloadable)) min(float2 v1, float v2) {
717 return fmin(v1, v2);
718}
719
720extern float3 __attribute__((overloadable)) min(float3 v1, float3 v2) {
721 return fmin(v1, v2);
722}
723
724extern float3 __attribute__((overloadable)) min(float3 v1, float v2) {
725 return fmin(v1, v2);
726}
727
728extern float4 __attribute__((overloadable)) min(float4 v1, float4 v2) {
729 return fmin(v1, v2);
730}
731
732extern float4 __attribute__((overloadable)) min(float4 v1, float v2) {
733 return fmin(v1, v2);
734}
735
736/*
737 * YUV
738 */
739
740extern uchar4 __attribute__((overloadable)) rsYuvToRGBA_uchar4(uchar y, uchar u, uchar v) {
741 short Y = ((short)y) - 16;
742 short U = ((short)u) - 128;
743 short V = ((short)v) - 128;
744
745 short4 p;
746 p.r = (Y * 298 + V * 409 + 128) >> 8;
747 p.g = (Y * 298 - U * 100 - V * 208 + 128) >> 8;
748 p.b = (Y * 298 + U * 516 + 128) >> 8;
749 p.a = 255;
750 p.r = rsClamp(p.r, (short)0, (short)255);
751 p.g = rsClamp(p.g, (short)0, (short)255);
752 p.b = rsClamp(p.b, (short)0, (short)255);
753
754 return convert_uchar4(p);
755}
756
757static float4 yuv_U_values = {0.f, -0.392f * 0.003921569f, +2.02 * 0.003921569f, 0.f};
758static float4 yuv_V_values = {1.603f * 0.003921569f, -0.815f * 0.003921569f, 0.f, 0.f};
759
760extern float4 __attribute__((overloadable)) rsYuvToRGBA_float4(uchar y, uchar u, uchar v) {
761 float4 color = (float)y * 0.003921569f;
762 float4 fU = ((float)u) - 128.f;
763 float4 fV = ((float)v) - 128.f;
764
765 color += fU * yuv_U_values;
766 color += fV * yuv_V_values;
767 color = clamp(color, 0.f, 1.f);
768 return color;
769}
770
771
772/*
773 * half_RECIP
774 */
775
776extern float __attribute__((overloadable)) half_recip(float v) {
777 // FIXME: actual algorithm for generic approximate reciprocal
778 return 1.f / v;
779}
780
781extern float2 __attribute__((overloadable)) half_recip(float2 v) {
782 float2 r;
783 r.x = half_recip(r.x);
784 r.y = half_recip(r.y);
785 return r;
786}
787
788extern float3 __attribute__((overloadable)) half_recip(float3 v) {
789 float3 r;
790 r.x = half_recip(r.x);
791 r.y = half_recip(r.y);
792 r.z = half_recip(r.z);
793 return r;
794}
795
796extern float4 __attribute__((overloadable)) half_recip(float4 v) {
797 float4 r;
798 r.x = half_recip(r.x);
799 r.y = half_recip(r.y);
800 r.z = half_recip(r.z);
801 r.w = half_recip(r.w);
802 return r;
803}
804
805
806/*
807 * half_SQRT
808 */
809
810extern float __attribute__((overloadable)) half_sqrt(float v) {
811 return sqrt(v);
812}
813
814extern float2 __attribute__((overloadable)) half_sqrt(float2 v) {
815 float2 r;
816 r.x = half_sqrt(v.x);
817 r.y = half_sqrt(v.y);
818 return r;
819}
820
821extern float3 __attribute__((overloadable)) half_sqrt(float3 v) {
822 float3 r;
823 r.x = half_sqrt(v.x);
824 r.y = half_sqrt(v.y);
825 r.z = half_sqrt(v.z);
826 return r;
827}
828
829extern float4 __attribute__((overloadable)) half_sqrt(float4 v) {
830 float4 r;
831 r.x = half_sqrt(v.x);
832 r.y = half_sqrt(v.y);
833 r.z = half_sqrt(v.z);
834 r.w = half_sqrt(v.w);
835 return r;
836}
837
838
839/*
840 * half_rsqrt
841 */
842
843extern float __attribute__((overloadable)) half_rsqrt(float v) {
844 return 1.f / sqrt(v);
845}
846
847extern float2 __attribute__((overloadable)) half_rsqrt(float2 v) {
848 float2 r;
849 r.x = half_rsqrt(v.x);
850 r.y = half_rsqrt(v.y);
851 return r;
852}
853
854extern float3 __attribute__((overloadable)) half_rsqrt(float3 v) {
855 float3 r;
856 r.x = half_rsqrt(v.x);
857 r.y = half_rsqrt(v.y);
858 r.z = half_rsqrt(v.z);
859 return r;
860}
861
862extern float4 __attribute__((overloadable)) half_rsqrt(float4 v) {
863 float4 r;
864 r.x = half_rsqrt(v.x);
865 r.y = half_rsqrt(v.y);
866 r.z = half_rsqrt(v.z);
867 r.w = half_rsqrt(v.w);
868 return r;
869}
870
871/**
872 * matrix ops
873 */
874
875extern float4 __attribute__((overloadable))
876rsMatrixMultiply(const rs_matrix4x4 *m, float4 in) {
877 float4 ret;
878 ret.x = (m->m[0] * in.x) + (m->m[4] * in.y) + (m->m[8] * in.z) + (m->m[12] * in.w);
879 ret.y = (m->m[1] * in.x) + (m->m[5] * in.y) + (m->m[9] * in.z) + (m->m[13] * in.w);
880 ret.z = (m->m[2] * in.x) + (m->m[6] * in.y) + (m->m[10] * in.z) + (m->m[14] * in.w);
881 ret.w = (m->m[3] * in.x) + (m->m[7] * in.y) + (m->m[11] * in.z) + (m->m[15] * in.w);
882 return ret;
883}
884
885extern float4 __attribute__((overloadable))
886rsMatrixMultiply(const rs_matrix4x4 *m, float3 in) {
887 float4 ret;
888 ret.x = (m->m[0] * in.x) + (m->m[4] * in.y) + (m->m[8] * in.z) + m->m[12];
889 ret.y = (m->m[1] * in.x) + (m->m[5] * in.y) + (m->m[9] * in.z) + m->m[13];
890 ret.z = (m->m[2] * in.x) + (m->m[6] * in.y) + (m->m[10] * in.z) + m->m[14];
891 ret.w = (m->m[3] * in.x) + (m->m[7] * in.y) + (m->m[11] * in.z) + m->m[15];
892 return ret;
893}
894
895extern float4 __attribute__((overloadable))
896rsMatrixMultiply(const rs_matrix4x4 *m, float2 in) {
897 float4 ret;
898 ret.x = (m->m[0] * in.x) + (m->m[4] * in.y) + m->m[12];
899 ret.y = (m->m[1] * in.x) + (m->m[5] * in.y) + m->m[13];
900 ret.z = (m->m[2] * in.x) + (m->m[6] * in.y) + m->m[14];
901 ret.w = (m->m[3] * in.x) + (m->m[7] * in.y) + m->m[15];
902 return ret;
903}
904
905extern float3 __attribute__((overloadable))
906rsMatrixMultiply(const rs_matrix3x3 *m, float3 in) {
907 float3 ret;
908 ret.x = (m->m[0] * in.x) + (m->m[3] * in.y) + (m->m[6] * in.z);
909 ret.y = (m->m[1] * in.x) + (m->m[4] * in.y) + (m->m[7] * in.z);
910 ret.z = (m->m[2] * in.x) + (m->m[5] * in.y) + (m->m[8] * in.z);
911 return ret;
912}
913
914extern float3 __attribute__((overloadable))
915rsMatrixMultiply(const rs_matrix3x3 *m, float2 in) {
916 float3 ret;
917 ret.x = (m->m[0] * in.x) + (m->m[3] * in.y);
918 ret.y = (m->m[1] * in.x) + (m->m[4] * in.y);
919 ret.z = (m->m[2] * in.x) + (m->m[5] * in.y);
920 return ret;
921}
922
923/**
924 * Pixel Ops
925 */
926extern uchar4 __attribute__((overloadable)) rsPackColorTo8888(float r, float g, float b)
927{
928 uchar4 c;
929 c.x = (uchar)clamp((r * 255.f + 0.5f), 0.f, 255.f);
930 c.y = (uchar)clamp((g * 255.f + 0.5f), 0.f, 255.f);
931 c.z = (uchar)clamp((b * 255.f + 0.5f), 0.f, 255.f);
932 c.w = 255;
933 return c;
934}
935
936extern uchar4 __attribute__((overloadable)) rsPackColorTo8888(float r, float g, float b, float a)
937{
938 uchar4 c;
939 c.x = (uchar)clamp((r * 255.f + 0.5f), 0.f, 255.f);
940 c.y = (uchar)clamp((g * 255.f + 0.5f), 0.f, 255.f);
941 c.z = (uchar)clamp((b * 255.f + 0.5f), 0.f, 255.f);
942 c.w = (uchar)clamp((a * 255.f + 0.5f), 0.f, 255.f);
943 return c;
944}
945
946extern uchar4 __attribute__((overloadable)) rsPackColorTo8888(float3 color)
947{
948 color *= 255.f;
949 color += 0.5f;
950 color = clamp(color, 0.f, 255.f);
951 uchar4 c = {color.x, color.y, color.z, 255};
952 return c;
953}
954
955extern uchar4 __attribute__((overloadable)) rsPackColorTo8888(float4 color)
956{
957 color *= 255.f;
958 color += 0.5f;
959 color = clamp(color, 0.f, 255.f);
960 uchar4 c = {color.x, color.y, color.z, color.w};
961 return c;
962}