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 "rsCpuIntrinsic.h"
19 #include "rsCpuIntrinsicInlines.h"
20
21 namespace android {
22 namespace renderscript {
23
24
25 class RsdCpuScriptIntrinsicConvolve3x3 : public RsdCpuScriptIntrinsic {
26 public:
27 void populateScript(Script *) override;
28 void invokeFreeChildren() override;
29
30 void setGlobalVar(uint32_t slot, const void *data, size_t dataLength) override;
31 void setGlobalObj(uint32_t slot, ObjectBase *data) override;
32
33 ~RsdCpuScriptIntrinsicConvolve3x3() override;
34 RsdCpuScriptIntrinsicConvolve3x3(RsdCpuReferenceImpl *ctx, const Script *s, const Element *);
35
36 protected:
37 float mFp[16];
38 int16_t mIp[16];
39 ObjectBaseRef<const Allocation> mAlloc;
40 ObjectBaseRef<const Element> mElement;
41
42 static void kernelU1(const RsExpandKernelDriverInfo *info,
43 uint32_t xstart, uint32_t xend,
44 uint32_t outstep);
45 static void kernelU2(const RsExpandKernelDriverInfo *info,
46 uint32_t xstart, uint32_t xend,
47 uint32_t outstep);
48 static void kernelU4(const RsExpandKernelDriverInfo *info,
49 uint32_t xstart, uint32_t xend,
50 uint32_t outstep);
51 static void kernelF1(const RsExpandKernelDriverInfo *info,
52 uint32_t xstart, uint32_t xend,
53 uint32_t outstep);
54 static void kernelF2(const RsExpandKernelDriverInfo *info,
55 uint32_t xstart, uint32_t xend,
56 uint32_t outstep);
57 static void kernelF4(const RsExpandKernelDriverInfo *info,
58 uint32_t xstart, uint32_t xend,
59 uint32_t outstep);
60 };
61
setGlobalObj(uint32_t slot,ObjectBase * data)62 void RsdCpuScriptIntrinsicConvolve3x3::setGlobalObj(uint32_t slot, ObjectBase *data) {
63 rsAssert(slot == 1);
64 mAlloc.set(static_cast<Allocation *>(data));
65 }
66
setGlobalVar(uint32_t slot,const void * data,size_t dataLength)67 void RsdCpuScriptIntrinsicConvolve3x3::setGlobalVar(uint32_t slot, const void *data,
68 size_t dataLength) {
69 rsAssert(slot == 0);
70 memcpy (&mFp, data, dataLength);
71 for(int ct=0; ct < 9; ct++) {
72 if (mFp[ct] >= 0) {
73 mIp[ct] = (int16_t)(mFp[ct] * 256.f + 0.5f);
74 } else {
75 mIp[ct] = (int16_t)(mFp[ct] * 256.f - 0.5f);
76 }
77 }
78 }
79
80 extern "C" void rsdIntrinsicConvolve3x3_K(void *dst, const void *y0, const void *y1,
81 const void *y2, const int16_t *coef, uint32_t count);
82
83
ConvolveOneU4(const RsExpandKernelDriverInfo * info,uint32_t x,uchar4 * out,const uchar4 * py0,const uchar4 * py1,const uchar4 * py2,const float * coeff)84 static void ConvolveOneU4(const RsExpandKernelDriverInfo *info, uint32_t x, uchar4 *out,
85 const uchar4 *py0, const uchar4 *py1, const uchar4 *py2,
86 const float* coeff) {
87
88 uint32_t x1 = rsMax((int32_t)x-1, 0);
89 uint32_t x2 = rsMin((int32_t)x+1, (int32_t)info->dim.x-1);
90
91 float4 px = convert_float4(py0[x1]) * coeff[0] +
92 convert_float4(py0[x]) * coeff[1] +
93 convert_float4(py0[x2]) * coeff[2] +
94 convert_float4(py1[x1]) * coeff[3] +
95 convert_float4(py1[x]) * coeff[4] +
96 convert_float4(py1[x2]) * coeff[5] +
97 convert_float4(py2[x1]) * coeff[6] +
98 convert_float4(py2[x]) * coeff[7] +
99 convert_float4(py2[x2]) * coeff[8];
100
101 px = clamp(px + 0.5f, 0.f, 255.f);
102 uchar4 o = {(uchar)px.x, (uchar)px.y, (uchar)px.z, (uchar)px.w};
103 *out = o;
104 }
105
ConvolveOneU2(const RsExpandKernelDriverInfo * info,uint32_t x,uchar2 * out,const uchar2 * py0,const uchar2 * py1,const uchar2 * py2,const float * coeff)106 static void ConvolveOneU2(const RsExpandKernelDriverInfo *info, uint32_t x, uchar2 *out,
107 const uchar2 *py0, const uchar2 *py1, const uchar2 *py2,
108 const float* coeff) {
109
110 uint32_t x1 = rsMax((int32_t)x-1, 0);
111 uint32_t x2 = rsMin((int32_t)x+1, (int32_t)info->dim.x-1);
112
113 float2 px = convert_float2(py0[x1]) * coeff[0] +
114 convert_float2(py0[x]) * coeff[1] +
115 convert_float2(py0[x2]) * coeff[2] +
116 convert_float2(py1[x1]) * coeff[3] +
117 convert_float2(py1[x]) * coeff[4] +
118 convert_float2(py1[x2]) * coeff[5] +
119 convert_float2(py2[x1]) * coeff[6] +
120 convert_float2(py2[x]) * coeff[7] +
121 convert_float2(py2[x2]) * coeff[8];
122
123 px = clamp(px + 0.5f, 0.f, 255.f);
124 *out = convert_uchar2(px);
125 }
126
ConvolveOneU1(const RsExpandKernelDriverInfo * info,uint32_t x,uchar * out,const uchar * py0,const uchar * py1,const uchar * py2,const float * coeff)127 static void ConvolveOneU1(const RsExpandKernelDriverInfo *info, uint32_t x, uchar *out,
128 const uchar *py0, const uchar *py1, const uchar *py2,
129 const float* coeff) {
130
131 uint32_t x1 = rsMax((int32_t)x-1, 0);
132 uint32_t x2 = rsMin((int32_t)x+1, (int32_t)info->dim.x-1);
133
134 float px = ((float)py0[x1]) * coeff[0] +
135 ((float)py0[x]) * coeff[1] +
136 ((float)py0[x2]) * coeff[2] +
137 ((float)py1[x1]) * coeff[3] +
138 ((float)py1[x]) * coeff[4] +
139 ((float)py1[x2]) * coeff[5] +
140 ((float)py2[x1]) * coeff[6] +
141 ((float)py2[x]) * coeff[7] +
142 ((float)py2[x2]) * coeff[8];
143 *out = clamp(px + 0.5f, 0.f, 255.f);
144 }
145
ConvolveOneF4(const RsExpandKernelDriverInfo * info,uint32_t x,float4 * out,const float4 * py0,const float4 * py1,const float4 * py2,const float * coeff)146 static void ConvolveOneF4(const RsExpandKernelDriverInfo *info, uint32_t x, float4 *out,
147 const float4 *py0, const float4 *py1, const float4 *py2,
148 const float* coeff) {
149
150 uint32_t x1 = rsMax((int32_t)x-1, 0);
151 uint32_t x2 = rsMin((int32_t)x+1, (int32_t)info->dim.x-1);
152 *out = (py0[x1] * coeff[0]) + (py0[x] * coeff[1]) + (py0[x2] * coeff[2]) +
153 (py1[x1] * coeff[3]) + (py1[x] * coeff[4]) + (py1[x2] * coeff[5]) +
154 (py2[x1] * coeff[6]) + (py2[x] * coeff[7]) + (py2[x2] * coeff[8]);
155 }
156
ConvolveOneF2(const RsExpandKernelDriverInfo * info,uint32_t x,float2 * out,const float2 * py0,const float2 * py1,const float2 * py2,const float * coeff)157 static void ConvolveOneF2(const RsExpandKernelDriverInfo *info, uint32_t x, float2 *out,
158 const float2 *py0, const float2 *py1, const float2 *py2,
159 const float* coeff) {
160
161 uint32_t x1 = rsMax((int32_t)x-1, 0);
162 uint32_t x2 = rsMin((int32_t)x+1, (int32_t)info->dim.x-1);
163 *out = (py0[x1] * coeff[0]) + (py0[x] * coeff[1]) + (py0[x2] * coeff[2]) +
164 (py1[x1] * coeff[3]) + (py1[x] * coeff[4]) + (py1[x2] * coeff[5]) +
165 (py2[x1] * coeff[6]) + (py2[x] * coeff[7]) + (py2[x2] * coeff[8]);
166 }
167
ConvolveOneF1(const RsExpandKernelDriverInfo * info,uint32_t x,float * out,const float * py0,const float * py1,const float * py2,const float * coeff)168 static void ConvolveOneF1(const RsExpandKernelDriverInfo *info, uint32_t x, float *out,
169 const float *py0, const float *py1, const float *py2,
170 const float* coeff) {
171
172 uint32_t x1 = rsMax((int32_t)x-1, 0);
173 uint32_t x2 = rsMin((int32_t)x+1, (int32_t)info->dim.x-1);
174 *out = (py0[x1] * coeff[0]) + (py0[x] * coeff[1]) + (py0[x2] * coeff[2]) +
175 (py1[x1] * coeff[3]) + (py1[x] * coeff[4]) + (py1[x2] * coeff[5]) +
176 (py2[x1] * coeff[6]) + (py2[x] * coeff[7]) + (py2[x2] * coeff[8]);
177 }
178
kernelU4(const RsExpandKernelDriverInfo * info,uint32_t xstart,uint32_t xend,uint32_t outstep)179 void RsdCpuScriptIntrinsicConvolve3x3::kernelU4(const RsExpandKernelDriverInfo *info,
180 uint32_t xstart, uint32_t xend,
181 uint32_t outstep) {
182 RsdCpuScriptIntrinsicConvolve3x3 *cp = (RsdCpuScriptIntrinsicConvolve3x3 *)info->usr;
183
184 if (!cp->mAlloc.get()) {
185 ALOGE("Convolve3x3 executed without input, skipping");
186 return;
187 }
188 const uchar *pin = (const uchar *)cp->mAlloc->mHal.drvState.lod[0].mallocPtr;
189 const size_t stride = cp->mAlloc->mHal.drvState.lod[0].stride;
190
191 uint32_t y1 = rsMin((int32_t)info->current.y + 1, (int32_t)(info->dim.y-1));
192 uint32_t y2 = rsMax((int32_t)info->current.y - 1, 0);
193 const uchar4 *py0 = (const uchar4 *)(pin + stride * y2);
194 const uchar4 *py1 = (const uchar4 *)(pin + stride * info->current.y);
195 const uchar4 *py2 = (const uchar4 *)(pin + stride * y1);
196
197 uchar4 *out = (uchar4 *)info->outPtr[0];
198 uint32_t x1 = xstart;
199 uint32_t x2 = xend;
200 if(x1 == 0) {
201 ConvolveOneU4(info, 0, out, py0, py1, py2, cp->mFp);
202 x1 ++;
203 out++;
204 }
205
206 if(x2 > x1) {
207 #if defined(ARCH_ARM_USE_INTRINSICS) || defined(ARCH_X86_HAVE_SSSE3)
208 if (gArchUseSIMD) {
209 int32_t len = (x2 - x1 - 1) >> 1;
210 if(len > 0) {
211 rsdIntrinsicConvolve3x3_K(out, &py0[x1-1], &py1[x1-1], &py2[x1-1], cp->mIp, len);
212 x1 += len << 1;
213 out += len << 1;
214 }
215 }
216 #endif
217
218 while(x1 != x2) {
219 ConvolveOneU4(info, x1, out, py0, py1, py2, cp->mFp);
220 out++;
221 x1++;
222 }
223 }
224 }
225
kernelU2(const RsExpandKernelDriverInfo * info,uint32_t xstart,uint32_t xend,uint32_t outstep)226 void RsdCpuScriptIntrinsicConvolve3x3::kernelU2(const RsExpandKernelDriverInfo *info,
227 uint32_t xstart, uint32_t xend,
228 uint32_t outstep) {
229 RsdCpuScriptIntrinsicConvolve3x3 *cp = (RsdCpuScriptIntrinsicConvolve3x3 *)info->usr;
230
231 if (!cp->mAlloc.get()) {
232 ALOGE("Convolve3x3 executed without input, skipping");
233 return;
234 }
235 const uchar *pin = (const uchar *)cp->mAlloc->mHal.drvState.lod[0].mallocPtr;
236 const size_t stride = cp->mAlloc->mHal.drvState.lod[0].stride;
237
238 uint32_t y1 = rsMin((int32_t)info->current.y + 1, (int32_t)(info->dim.y-1));
239 uint32_t y2 = rsMax((int32_t)info->current.y - 1, 0);
240 const uchar2 *py0 = (const uchar2 *)(pin + stride * y2);
241 const uchar2 *py1 = (const uchar2 *)(pin + stride * info->current.y);
242 const uchar2 *py2 = (const uchar2 *)(pin + stride * y1);
243
244 uchar2 *out = (uchar2 *)info->outPtr[0];
245 uint32_t x1 = xstart;
246 uint32_t x2 = xend;
247 if(x1 == 0) {
248 ConvolveOneU2(info, 0, out, py0, py1, py2, cp->mFp);
249 x1 ++;
250 out++;
251 }
252
253 if(x2 > x1) {
254 #if 0//defined(ARCH_ARM_HAVE_NEON)
255 int32_t len = (x2 - x1 - 1) >> 1;
256 if(len > 0) {
257 rsdIntrinsicConvolve3x3_K(out, &py0[x1-1], &py1[x1-1], &py2[x1-1], cp->mIp, len);
258 x1 += len << 1;
259 out += len << 1;
260 }
261 #endif
262
263 while(x1 != x2) {
264 ConvolveOneU2(info, x1, out, py0, py1, py2, cp->mFp);
265 out++;
266 x1++;
267 }
268 }
269 }
270
kernelU1(const RsExpandKernelDriverInfo * info,uint32_t xstart,uint32_t xend,uint32_t outstep)271 void RsdCpuScriptIntrinsicConvolve3x3::kernelU1(const RsExpandKernelDriverInfo *info,
272 uint32_t xstart, uint32_t xend,
273 uint32_t outstep) {
274 RsdCpuScriptIntrinsicConvolve3x3 *cp = (RsdCpuScriptIntrinsicConvolve3x3 *)info->usr;
275
276 if (!cp->mAlloc.get()) {
277 ALOGE("Convolve3x3 executed without input, skipping");
278 return;
279 }
280 const uchar *pin = (const uchar *)cp->mAlloc->mHal.drvState.lod[0].mallocPtr;
281 const size_t stride = cp->mAlloc->mHal.drvState.lod[0].stride;
282
283 uint32_t y1 = rsMin((int32_t)info->current.y + 1, (int32_t)(info->dim.y-1));
284 uint32_t y2 = rsMax((int32_t)info->current.y - 1, 0);
285 const uchar *py0 = (const uchar *)(pin + stride * y2);
286 const uchar *py1 = (const uchar *)(pin + stride * info->current.y);
287 const uchar *py2 = (const uchar *)(pin + stride * y1);
288
289 uchar *out = (uchar *)info->outPtr[0];
290 uint32_t x1 = xstart;
291 uint32_t x2 = xend;
292 if(x1 == 0) {
293 ConvolveOneU1(info, 0, out, py0, py1, py2, cp->mFp);
294 x1 ++;
295 out++;
296 }
297
298 if(x2 > x1) {
299 #if 0//defined(ARCH_ARM_HAVE_NEON)
300 int32_t len = (x2 - x1 - 1) >> 1;
301 if(len > 0) {
302 rsdIntrinsicConvolve3x3_K(out, &py0[x1-1], &py1[x1-1], &py2[x1-1], cp->mIp, len);
303 x1 += len << 1;
304 out += len << 1;
305 }
306 #endif
307
308 while(x1 != x2) {
309 ConvolveOneU1(info, x1, out, py0, py1, py2, cp->mFp);
310 out++;
311 x1++;
312 }
313 }
314 }
315
kernelF4(const RsExpandKernelDriverInfo * info,uint32_t xstart,uint32_t xend,uint32_t outstep)316 void RsdCpuScriptIntrinsicConvolve3x3::kernelF4(const RsExpandKernelDriverInfo *info,
317 uint32_t xstart, uint32_t xend,
318 uint32_t outstep) {
319 RsdCpuScriptIntrinsicConvolve3x3 *cp = (RsdCpuScriptIntrinsicConvolve3x3 *)info->usr;
320
321 if (!cp->mAlloc.get()) {
322 ALOGE("Convolve3x3 executed without input, skipping");
323 return;
324 }
325 const uchar *pin = (const uchar *)cp->mAlloc->mHal.drvState.lod[0].mallocPtr;
326 const size_t stride = cp->mAlloc->mHal.drvState.lod[0].stride;
327
328 uint32_t y1 = rsMin((int32_t)info->current.y + 1, (int32_t)(info->dim.y-1));
329 uint32_t y2 = rsMax((int32_t)info->current.y - 1, 0);
330 const float4 *py0 = (const float4 *)(pin + stride * y2);
331 const float4 *py1 = (const float4 *)(pin + stride * info->current.y);
332 const float4 *py2 = (const float4 *)(pin + stride * y1);
333
334 float4 *out = (float4 *)info->outPtr[0];
335 uint32_t x1 = xstart;
336 uint32_t x2 = xend;
337 if(x1 == 0) {
338 ConvolveOneF4(info, 0, out, py0, py1, py2, cp->mFp);
339 x1 ++;
340 out++;
341 }
342
343 if(x2 > x1) {
344 #if 0//defined(ARCH_ARM_HAVE_NEON)
345 int32_t len = (x2 - x1 - 1) >> 1;
346 if(len > 0) {
347 rsdIntrinsicConvolve3x3_K(out, &py0[x1-1], &py1[x1-1], &py2[x1-1], cp->mIp, len);
348 x1 += len << 1;
349 out += len << 1;
350 }
351 #endif
352
353 while(x1 != x2) {
354 ConvolveOneF4(info, x1, out, py0, py1, py2, cp->mFp);
355 out++;
356 x1++;
357 }
358 }
359 }
360
kernelF2(const RsExpandKernelDriverInfo * info,uint32_t xstart,uint32_t xend,uint32_t outstep)361 void RsdCpuScriptIntrinsicConvolve3x3::kernelF2(const RsExpandKernelDriverInfo *info,
362 uint32_t xstart, uint32_t xend,
363 uint32_t outstep) {
364 RsdCpuScriptIntrinsicConvolve3x3 *cp = (RsdCpuScriptIntrinsicConvolve3x3 *)info->usr;
365
366 if (!cp->mAlloc.get()) {
367 ALOGE("Convolve3x3 executed without input, skipping");
368 return;
369 }
370 const uchar *pin = (const uchar *)cp->mAlloc->mHal.drvState.lod[0].mallocPtr;
371 const size_t stride = cp->mAlloc->mHal.drvState.lod[0].stride;
372
373 uint32_t y1 = rsMin((int32_t)info->current.y + 1, (int32_t)(info->dim.y-1));
374 uint32_t y2 = rsMax((int32_t)info->current.y - 1, 0);
375 const float2 *py0 = (const float2 *)(pin + stride * y2);
376 const float2 *py1 = (const float2 *)(pin + stride * info->current.y);
377 const float2 *py2 = (const float2 *)(pin + stride * y1);
378
379 float2 *out = (float2 *)info->outPtr[0];
380 uint32_t x1 = xstart;
381 uint32_t x2 = xend;
382 if(x1 == 0) {
383 ConvolveOneF2(info, 0, out, py0, py1, py2, cp->mFp);
384 x1 ++;
385 out++;
386 }
387
388 if(x2 > x1) {
389 #if 0//defined(ARCH_ARM_HAVE_NEON)
390 int32_t len = (x2 - x1 - 1) >> 1;
391 if(len > 0) {
392 rsdIntrinsicConvolve3x3_K(out, &py0[x1-1], &py1[x1-1], &py2[x1-1], cp->mIp, len);
393 x1 += len << 1;
394 out += len << 1;
395 }
396 #endif
397
398 while(x1 != x2) {
399 ConvolveOneF2(info, x1, out, py0, py1, py2, cp->mFp);
400 out++;
401 x1++;
402 }
403 }
404 }
kernelF1(const RsExpandKernelDriverInfo * info,uint32_t xstart,uint32_t xend,uint32_t outstep)405 void RsdCpuScriptIntrinsicConvolve3x3::kernelF1(const RsExpandKernelDriverInfo *info,
406 uint32_t xstart, uint32_t xend,
407 uint32_t outstep) {
408 RsdCpuScriptIntrinsicConvolve3x3 *cp = (RsdCpuScriptIntrinsicConvolve3x3 *)info->usr;
409
410 if (!cp->mAlloc.get()) {
411 ALOGE("Convolve3x3 executed without input, skipping");
412 return;
413 }
414 const uchar *pin = (const uchar *)cp->mAlloc->mHal.drvState.lod[0].mallocPtr;
415 const size_t stride = cp->mAlloc->mHal.drvState.lod[0].stride;
416
417 uint32_t y1 = rsMin((int32_t)info->current.y + 1, (int32_t)(info->dim.y-1));
418 uint32_t y2 = rsMax((int32_t)info->current.y - 1, 0);
419 const float *py0 = (const float *)(pin + stride * y2);
420 const float *py1 = (const float *)(pin + stride * info->current.y);
421 const float *py2 = (const float *)(pin + stride * y1);
422
423 float *out = (float *)info->outPtr[0];
424 uint32_t x1 = xstart;
425 uint32_t x2 = xend;
426 if(x1 == 0) {
427 ConvolveOneF1(info, 0, out, py0, py1, py2, cp->mFp);
428 x1 ++;
429 out++;
430 }
431
432 if(x2 > x1) {
433 #if 0//defined(ARCH_ARM_HAVE_NEON)
434 int32_t len = (x2 - x1 - 1) >> 1;
435 if(len > 0) {
436 rsdIntrinsicConvolve3x3_K(out, &py0[x1-1], &py1[x1-1], &py2[x1-1], cp->mIp, len);
437 x1 += len << 1;
438 out += len << 1;
439 }
440 #endif
441
442 while(x1 != x2) {
443 ConvolveOneF1(info, x1, out, py0, py1, py2, cp->mFp);
444 out++;
445 x1++;
446 }
447 }
448 }
449
RsdCpuScriptIntrinsicConvolve3x3(RsdCpuReferenceImpl * ctx,const Script * s,const Element * e)450 RsdCpuScriptIntrinsicConvolve3x3::RsdCpuScriptIntrinsicConvolve3x3(
451 RsdCpuReferenceImpl *ctx, const Script *s, const Element *e)
452 : RsdCpuScriptIntrinsic(ctx, s, e, RS_SCRIPT_INTRINSIC_ID_CONVOLVE_3x3) {
453
454 if (e->getType() == RS_TYPE_FLOAT_32) {
455 switch(e->getVectorSize()) {
456 case 1:
457 mRootPtr = &kernelF1;
458 break;
459 case 2:
460 mRootPtr = &kernelF2;
461 break;
462 case 3:
463 case 4:
464 mRootPtr = &kernelF4;
465 break;
466 }
467 } else {
468 switch(e->getVectorSize()) {
469 case 1:
470 mRootPtr = &kernelU1;
471 break;
472 case 2:
473 mRootPtr = &kernelU2;
474 break;
475 case 3:
476 case 4:
477 mRootPtr = &kernelU4;
478 break;
479 }
480 }
481 for(int ct=0; ct < 9; ct++) {
482 mFp[ct] = 1.f / 9.f;
483 mIp[ct] = (int16_t)(mFp[ct] * 256.f + 0.5f);
484 }
485 }
486
~RsdCpuScriptIntrinsicConvolve3x3()487 RsdCpuScriptIntrinsicConvolve3x3::~RsdCpuScriptIntrinsicConvolve3x3() {
488 }
489
populateScript(Script * s)490 void RsdCpuScriptIntrinsicConvolve3x3::populateScript(Script *s) {
491 s->mHal.info.exportedVariableCount = 2;
492 }
493
invokeFreeChildren()494 void RsdCpuScriptIntrinsicConvolve3x3::invokeFreeChildren() {
495 mAlloc.clear();
496 }
497
rsdIntrinsic_Convolve3x3(RsdCpuReferenceImpl * ctx,const Script * s,const Element * e)498 RsdCpuScriptImpl * rsdIntrinsic_Convolve3x3(RsdCpuReferenceImpl *ctx, const Script *s, const Element *e) {
499
500 return new RsdCpuScriptIntrinsicConvolve3x3(ctx, s, e);
501 }
502
503 } // namespace renderscript
504 } // namespace android
505