1 /*
2 * Copyright (C) 2013 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 #include "rsContext.h"
18
19 #ifndef RS_COMPATIBILITY_LIB
20 #include "system/graphics.h"
21 #else
22 #include "rsCompatibilityLib.h"
23 #endif
24
25 namespace android {
26 namespace renderscript {
27
Type(Context * rsc)28 Type::Type(Context *rsc) : ObjectBase(rsc) {
29 memset(&mHal, 0, sizeof(mHal));
30 mDimLOD = false;
31 }
32
preDestroy() const33 void Type::preDestroy() const {
34 auto& types = mRSC->mStateType.mTypes;
35 for (uint32_t ct = 0; ct < types.size(); ct++) {
36 if (types[ct] == this) {
37 types.erase(types.begin() + ct);
38 break;
39 }
40 }
41 }
42
~Type()43 Type::~Type() {
44 clear();
45 }
46
operator delete(void * ptr)47 void Type::operator delete(void* ptr) {
48 if (ptr) {
49 Type *t = (Type*) ptr;
50 t->getContext()->mHal.funcs.freeRuntimeMem(ptr);
51 }
52 }
53
clear()54 void Type::clear() {
55 if (mHal.state.lodCount) {
56 delete [] mHal.state.lodDimX;
57 delete [] mHal.state.lodDimY;
58 delete [] mHal.state.lodDimZ;
59 }
60 if (mHal.state.arrayCount > 0) {
61 delete [] mHal.state.arrays;
62 }
63 mElement.clear();
64 memset(&mHal, 0, sizeof(mHal));
65 }
66
TypeState()67 TypeState::TypeState() {
68 }
69
~TypeState()70 TypeState::~TypeState() {
71 rsAssert(!mTypes.size());
72 }
73
compute()74 void Type::compute() {
75 uint32_t oldLODCount = mHal.state.lodCount;
76 if (mDimLOD) {
77 uint32_t l2x = rsFindHighBit(mHal.state.dimX) + 1;
78 uint32_t l2y = rsFindHighBit(mHal.state.dimY) + 1;
79 uint32_t l2z = rsFindHighBit(mHal.state.dimZ) + 1;
80
81 mHal.state.lodCount = rsMax(l2x, l2y);
82 mHal.state.lodCount = rsMax(mHal.state.lodCount, l2z);
83 } else {
84 if (mHal.state.dimYuv) {
85 mHal.state.lodCount = 3;
86 } else {
87 mHal.state.lodCount = 1;
88 }
89 }
90 if (mHal.state.lodCount != oldLODCount) {
91 if (oldLODCount) {
92 delete [] mHal.state.lodDimX;
93 delete [] mHal.state.lodDimY;
94 delete [] mHal.state.lodDimZ;
95 }
96 mHal.state.lodDimX = new uint32_t[mHal.state.lodCount];
97 mHal.state.lodDimY = new uint32_t[mHal.state.lodCount];
98 mHal.state.lodDimZ = new uint32_t[mHal.state.lodCount];
99 }
100
101 uint32_t tx = mHal.state.dimX;
102 uint32_t ty = mHal.state.dimY;
103 uint32_t tz = mHal.state.dimZ;
104 mCellCount = 0;
105 if (!mHal.state.dimYuv) {
106 for (uint32_t lod=0; lod < mHal.state.lodCount; lod++) {
107 mHal.state.lodDimX[lod] = tx;
108 mHal.state.lodDimY[lod] = ty;
109 mHal.state.lodDimZ[lod] = tz;
110 mCellCount += tx * rsMax(ty, 1u) * rsMax(tz, 1u);
111 if (tx > 1) tx >>= 1;
112 if (ty > 1) ty >>= 1;
113 if (tz > 1) tz >>= 1;
114 }
115 }
116
117 if (mHal.state.faces) {
118 mCellCount *= 6;
119 }
120 // YUV only supports basic 2d
121 // so we can stash the plane pointers in the mipmap levels.
122 if (mHal.state.dimYuv) {
123 mHal.state.lodDimX[0] = tx;
124 mHal.state.lodDimY[0] = ty;
125 mHal.state.lodDimZ[0] = tz;
126 mHal.state.lodDimX[1] = mHal.state.lodDimX[0] / 2;
127 mHal.state.lodDimY[1] = mHal.state.lodDimY[0] / 2;
128 mHal.state.lodDimX[2] = mHal.state.lodDimX[0] / 2;
129 mHal.state.lodDimY[2] = mHal.state.lodDimY[0] / 2;
130 mCellCount += mHal.state.lodDimX[0] * mHal.state.lodDimY[0];
131 mCellCount += mHal.state.lodDimX[1] * mHal.state.lodDimY[1];
132 mCellCount += mHal.state.lodDimX[2] * mHal.state.lodDimY[2];
133
134 switch(mHal.state.dimYuv) {
135 case HAL_PIXEL_FORMAT_YV12:
136 break;
137 case HAL_PIXEL_FORMAT_YCrCb_420_SP: // NV21
138 mHal.state.lodDimX[1] = mHal.state.lodDimX[0];
139 break;
140 #ifndef RS_COMPATIBILITY_LIB
141 case HAL_PIXEL_FORMAT_YCbCr_420_888:
142 break;
143 #endif
144 default:
145 rsAssert(0);
146 }
147 }
148 mHal.state.element = mElement.get();
149 }
150
dumpLOGV(const char * prefix) const151 void Type::dumpLOGV(const char *prefix) const {
152 char buf[1024];
153 ObjectBase::dumpLOGV(prefix);
154 ALOGV("%s Type: x=%u y=%u z=%u mip=%i face=%i", prefix,
155 mHal.state.dimX,
156 mHal.state.dimY,
157 mHal.state.dimZ,
158 mHal.state.lodCount,
159 mHal.state.faces);
160 snprintf(buf, sizeof(buf), "%s element: ", prefix);
161 mElement->dumpLOGV(buf);
162 }
163
serialize(Context * rsc,OStream * stream) const164 void Type::serialize(Context *rsc, OStream *stream) const {
165 // Need to identify ourselves
166 stream->addU32((uint32_t)getClassId());
167 stream->addString(getName());
168
169 mElement->serialize(rsc, stream);
170
171 stream->addU32(mHal.state.dimX);
172 stream->addU32(mHal.state.dimY);
173 stream->addU32(mHal.state.dimZ);
174
175 stream->addU8((uint8_t)(mHal.state.lodCount ? 1 : 0));
176 stream->addU8((uint8_t)(mHal.state.faces ? 1 : 0));
177 }
178
createFromStream(Context * rsc,IStream * stream)179 Type *Type::createFromStream(Context *rsc, IStream *stream) {
180 // First make sure we are reading the correct object
181 RsA3DClassID classID = (RsA3DClassID)stream->loadU32();
182 if (classID != RS_A3D_CLASS_ID_TYPE) {
183 ALOGE("type loading skipped due to invalid class id\n");
184 return nullptr;
185 }
186
187 const char *name = stream->loadString();
188
189 Element *elem = Element::createFromStream(rsc, stream);
190 if (!elem) {
191 return nullptr;
192 }
193
194 RsTypeCreateParams p;
195 memset(&p, 0, sizeof(p));
196 p.dimX = stream->loadU32();
197 p.dimY = stream->loadU32();
198 p.dimZ = stream->loadU32();
199 p.mipmaps = stream->loadU8();
200 p.faces = stream->loadU8();
201 Type *type = Type::getType(rsc, elem, &p, sizeof(p));
202 elem->decUserRef();
203
204 delete [] name;
205 return type;
206 }
207
getIsNp2() const208 bool Type::getIsNp2() const {
209 uint32_t x = getDimX();
210 uint32_t y = getDimY();
211 uint32_t z = getDimZ();
212
213 if (x && (x & (x-1))) {
214 return true;
215 }
216 if (y && (y & (y-1))) {
217 return true;
218 }
219 if (z && (z & (z-1))) {
220 return true;
221 }
222 return false;
223 }
224
getTypeRef(Context * rsc,const Element * e,const RsTypeCreateParams * params,size_t len)225 ObjectBaseRef<Type> Type::getTypeRef(Context *rsc, const Element *e,
226 const RsTypeCreateParams *params, size_t len) {
227 ObjectBaseRef<Type> returnRef;
228
229 TypeState * stc = &rsc->mStateType;
230
231 ObjectBase::asyncLock();
232 for (uint32_t ct=0; ct < stc->mTypes.size(); ct++) {
233 Type *t = stc->mTypes[ct];
234 if (t->getElement() != e) continue;
235 if (t->getDimX() != params->dimX) continue;
236 if (t->getDimY() != params->dimY) continue;
237 if (t->getDimZ() != params->dimZ) continue;
238 if (t->getDimLOD() != params->mipmaps) continue;
239 if (t->getDimFaces() != params->faces) continue;
240 if (t->getDimYuv() != params->yuv) continue;
241 if (t->getArray(0) != params->array0) continue;
242 if (t->getArray(1) != params->array1) continue;
243 if (t->getArray(2) != params->array2) continue;
244 if (t->getArray(3) != params->array3) continue;
245 returnRef.set(t);
246 ObjectBase::asyncUnlock();
247 return returnRef;
248 }
249 ObjectBase::asyncUnlock();
250
251 // Type objects must use allocator specified by the driver
252 void* allocMem = rsc->mHal.funcs.allocRuntimeMem(sizeof(Type), 0);
253 if (!allocMem) {
254 rsc->setError(RS_ERROR_FATAL_DRIVER, "Couldn't allocate memory for Type");
255 return nullptr;
256 }
257
258 Type *nt = new (allocMem) Type(rsc);
259
260 #ifdef RS_FIND_OFFSETS
261 ALOGE("pointer for type: %p", nt);
262 ALOGE("pointer for type.drv: %p", &nt->mHal.drv);
263 #endif
264
265 nt->mDimLOD = params->mipmaps;
266 returnRef.set(nt);
267 nt->mElement.set(e);
268 nt->mHal.state.dimX = params->dimX;
269 nt->mHal.state.dimY = params->dimY;
270 nt->mHal.state.dimZ = params->dimZ;
271 nt->mHal.state.faces = params->faces;
272 nt->mHal.state.dimYuv = params->yuv;
273
274 nt->mHal.state.arrayCount = 0;
275 if (params->array0 > 0) nt->mHal.state.arrayCount ++;
276 if (params->array1 > 0) nt->mHal.state.arrayCount ++;
277 if (params->array2 > 0) nt->mHal.state.arrayCount ++;
278 if (params->array3 > 0) nt->mHal.state.arrayCount ++;
279 if (nt->mHal.state.arrayCount > 0) {
280 nt->mHal.state.arrays = new uint32_t[nt->mHal.state.arrayCount];
281 if (params->array0 > 0) nt->mHal.state.arrays[0] = params->array0;
282 if (params->array1 > 1) nt->mHal.state.arrays[1] = params->array1;
283 if (params->array2 > 2) nt->mHal.state.arrays[2] = params->array2;
284 if (params->array3 > 3) nt->mHal.state.arrays[3] = params->array3;
285 }
286
287 nt->compute();
288
289 ObjectBase::asyncLock();
290 stc->mTypes.push_back(nt);
291 ObjectBase::asyncUnlock();
292
293 return returnRef;
294 }
295
cloneAndResize1D(Context * rsc,uint32_t dimX) const296 ObjectBaseRef<Type> Type::cloneAndResize1D(Context *rsc, uint32_t dimX) const {
297 RsTypeCreateParams p;
298 memset(&p, 0, sizeof(p));
299 p.dimX = dimX;
300 p.dimY = getDimY();
301 p.dimZ = getDimZ();
302 p.mipmaps = getDimLOD();
303 return getTypeRef(rsc, mElement.get(), &p, sizeof(p));
304 }
305
cloneAndResize2D(Context * rsc,uint32_t dimX,uint32_t dimY) const306 ObjectBaseRef<Type> Type::cloneAndResize2D(Context *rsc,
307 uint32_t dimX,
308 uint32_t dimY) const {
309 RsTypeCreateParams p;
310 memset(&p, 0, sizeof(p));
311 p.dimX = dimX;
312 p.dimY = dimY;
313 p.dimZ = getDimZ();
314 p.mipmaps = getDimLOD();
315 p.faces = getDimFaces();
316 p.yuv = getDimYuv();
317 return getTypeRef(rsc, mElement.get(), &p, sizeof(p));
318 }
319
320
incRefs(const void * ptr,size_t ct,size_t startOff) const321 void Type::incRefs(const void *ptr, size_t ct, size_t startOff) const {
322 const uint8_t *p = static_cast<const uint8_t *>(ptr);
323 const Element *e = mHal.state.element;
324 uint32_t stride = e->getSizeBytes();
325
326 p += stride * startOff;
327 while (ct > 0) {
328 e->incRefs(p);
329 ct--;
330 p += stride;
331 }
332 }
333
334
decRefs(const void * ptr,size_t ct,size_t startOff) const335 void Type::decRefs(const void *ptr, size_t ct, size_t startOff) const {
336 if (!mHal.state.element->getHasReferences()) {
337 return;
338 }
339 const uint8_t *p = static_cast<const uint8_t *>(ptr);
340 const Element *e = mHal.state.element;
341 uint32_t stride = e->getSizeBytes();
342
343 p += stride * startOff;
344 while (ct > 0) {
345 e->decRefs(p);
346 ct--;
347 p += stride;
348 }
349 }
350
callUpdateCacheObject(const Context * rsc,void * dstObj) const351 void Type::callUpdateCacheObject(const Context *rsc, void *dstObj) const {
352 if (rsc->mHal.funcs.type.updateCachedObject != nullptr) {
353 rsc->mHal.funcs.type.updateCachedObject(rsc, this, (rs_type *)dstObj);
354 } else {
355 *((const void **)dstObj) = this;
356 }
357 }
358
359 //////////////////////////////////////////////////
360 //
361
rsi_TypeCreate(Context * rsc,RsElement _e,uint32_t dimX,uint32_t dimY,uint32_t dimZ,bool mipmaps,bool faces,uint32_t yuv)362 RsType rsi_TypeCreate(Context *rsc, RsElement _e, uint32_t dimX,
363 uint32_t dimY, uint32_t dimZ, bool mipmaps, bool faces, uint32_t yuv) {
364 Element *e = static_cast<Element *>(_e);
365
366 RsTypeCreateParams p;
367 memset(&p, 0, sizeof(p));
368 p.dimX = dimX;
369 p.dimY = dimY;
370 p.dimZ = dimZ;
371 p.mipmaps = mipmaps;
372 p.faces = faces;
373 p.yuv = yuv;
374 return Type::getType(rsc, e, &p, sizeof(p));
375 }
376
rsi_TypeCreate2(Context * rsc,const RsTypeCreateParams * p,size_t len)377 RsType rsi_TypeCreate2(Context *rsc, const RsTypeCreateParams *p, size_t len) {
378 Element *e = static_cast<Element *>(p->e);
379 return Type::getType(rsc, e, p, len);
380 }
381
382 } // namespace renderscript
383 } // namespace android
384