rsAllocation.cpp revision c700e649ca44d0dcff8b271e42d949ea72fe3c63 
1/*
2 * Copyright (C) 2009 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#include "rs_hal.h"
19
20
21using namespace android;
22using namespace android::renderscript;
23
24Allocation::Allocation(Context *rsc, const Type *type, uint32_t usages,
25                       RsAllocationMipmapControl mc)
26    : ObjectBase(rsc) {
27
28    memset(&mHal, 0, sizeof(mHal));
29    mHal.state.mipmapControl = RS_ALLOCATION_MIPMAP_NONE;
30    mHal.state.usageFlags = usages;
31    mHal.state.mipmapControl = mc;
32
33    mHal.state.type.set(type);
34    updateCache();
35}
36
37Allocation * Allocation::createAllocation(Context *rsc, const Type *type, uint32_t usages,
38                              RsAllocationMipmapControl mc) {
39    Allocation *a = new Allocation(rsc, type, usages, mc);
40
41    if (!rsc->mHal.funcs.allocation.init(rsc, a, type->getElement()->getHasReferences())) {
42        rsc->setError(RS_ERROR_FATAL_DRIVER, "Allocation::Allocation, alloc failure");
43        delete a;
44        return NULL;
45    }
46    return a;
47}
48
49void Allocation::updateCache() {
50    const Type *type = mHal.state.type.get();
51    mHal.state.dimensionX = type->getDimX();
52    mHal.state.dimensionY = type->getDimY();
53    mHal.state.dimensionZ = type->getDimZ();
54    mHal.state.hasFaces = type->getDimFaces();
55    mHal.state.hasMipmaps = type->getDimLOD();
56    mHal.state.elementSizeBytes = type->getElementSizeBytes();
57    mHal.state.hasReferences = mHal.state.type->getElement()->getHasReferences();
58}
59
60Allocation::~Allocation() {
61    if (mHal.state.hasReferences &&
62        (mHal.state.hasFaces || mHal.state.hasMipmaps)) {
63        LOGE("Cube/mip allocation with references unsupported, memory not cleaned up!");
64    }
65
66    uint32_t elemCount = mHal.state.dimensionX;
67    if (mHal.state.dimensionY > 1) {
68        elemCount *= mHal.state.dimensionY;
69    }
70    if (mHal.state.dimensionZ > 1) {
71        elemCount *= mHal.state.dimensionZ;
72    }
73    decRefs(getPtr(), elemCount, 0);
74    mRSC->mHal.funcs.allocation.destroy(mRSC, this);
75}
76
77void Allocation::syncAll(Context *rsc, RsAllocationUsageType src) {
78    rsc->mHal.funcs.allocation.syncAll(rsc, this, src);
79}
80
81void Allocation::read(void *data) {
82    memcpy(data, getPtr(), mHal.state.type->getSizeBytes());
83}
84
85void Allocation::data(Context *rsc, uint32_t xoff, uint32_t lod,
86                         uint32_t count, const void *data, uint32_t sizeBytes) {
87    const uint32_t eSize = mHal.state.type->getElementSizeBytes();
88
89    if ((count * eSize) != sizeBytes) {
90        LOGE("Allocation::subData called with mismatched size expected %i, got %i",
91             (count * eSize), sizeBytes);
92        mHal.state.type->dumpLOGV("type info");
93        return;
94    }
95
96    rsc->mHal.funcs.allocation.data1D(rsc, this, xoff, lod, count, data, sizeBytes);
97    sendDirty(rsc);
98}
99
100void Allocation::data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face,
101             uint32_t w, uint32_t h, const void *data, uint32_t sizeBytes) {
102    const uint32_t eSize = mHal.state.elementSizeBytes;
103    const uint32_t lineSize = eSize * w;
104
105    //LOGE("data2d %p,  %i %i %i %i %i %i %p %i", this, xoff, yoff, lod, face, w, h, data, sizeBytes);
106
107    if ((lineSize * h) != sizeBytes) {
108        LOGE("Allocation size mismatch, expected %i, got %i", (lineSize * h), sizeBytes);
109        rsAssert(!"Allocation::subData called with mismatched size");
110        return;
111    }
112
113    rsc->mHal.funcs.allocation.data2D(rsc, this, xoff, yoff, lod, face, w, h, data, sizeBytes);
114    sendDirty(rsc);
115}
116
117void Allocation::data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t zoff,
118                      uint32_t lod, RsAllocationCubemapFace face,
119                      uint32_t w, uint32_t h, uint32_t d, const void *data, uint32_t sizeBytes) {
120}
121
122void Allocation::elementData(Context *rsc, uint32_t x, const void *data,
123                                uint32_t cIdx, uint32_t sizeBytes) {
124    uint32_t eSize = mHal.state.elementSizeBytes;
125
126    if (cIdx >= mHal.state.type->getElement()->getFieldCount()) {
127        LOGE("Error Allocation::subElementData component %i out of range.", cIdx);
128        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData component out of range.");
129        return;
130    }
131
132    if (x >= mHal.state.dimensionX) {
133        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
134        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
135        return;
136    }
137
138    const Element * e = mHal.state.type->getElement()->getField(cIdx);
139    if (sizeBytes != e->getSizeBytes()) {
140        LOGE("Error Allocation::subElementData data size %i does not match field size %zu.", sizeBytes, e->getSizeBytes());
141        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData bad size.");
142        return;
143    }
144
145    rsc->mHal.funcs.allocation.elementData1D(rsc, this, x, data, cIdx, sizeBytes);
146    sendDirty(rsc);
147}
148
149void Allocation::elementData(Context *rsc, uint32_t x, uint32_t y,
150                                const void *data, uint32_t cIdx, uint32_t sizeBytes) {
151    uint32_t eSize = mHal.state.elementSizeBytes;
152
153    if (x >= mHal.state.dimensionX) {
154        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
155        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
156        return;
157    }
158
159    if (y >= mHal.state.dimensionY) {
160        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
161        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
162        return;
163    }
164
165    if (cIdx >= mHal.state.type->getElement()->getFieldCount()) {
166        LOGE("Error Allocation::subElementData component %i out of range.", cIdx);
167        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData component out of range.");
168        return;
169    }
170
171    const Element * e = mHal.state.type->getElement()->getField(cIdx);
172
173    if (sizeBytes != e->getSizeBytes()) {
174        LOGE("Error Allocation::subElementData data size %i does not match field size %zu.", sizeBytes, e->getSizeBytes());
175        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData bad size.");
176        return;
177    }
178
179    rsc->mHal.funcs.allocation.elementData2D(rsc, this, x, y, data, cIdx, sizeBytes);
180    sendDirty(rsc);
181}
182
183void Allocation::addProgramToDirty(const Program *p) {
184    mToDirtyList.push(p);
185}
186
187void Allocation::removeProgramToDirty(const Program *p) {
188    for (size_t ct=0; ct < mToDirtyList.size(); ct++) {
189        if (mToDirtyList[ct] == p) {
190            mToDirtyList.removeAt(ct);
191            return;
192        }
193    }
194    rsAssert(0);
195}
196
197void Allocation::dumpLOGV(const char *prefix) const {
198    ObjectBase::dumpLOGV(prefix);
199
200    String8 s(prefix);
201    s.append(" type ");
202    if (mHal.state.type.get()) {
203        mHal.state.type->dumpLOGV(s.string());
204    }
205
206    LOGV("%s allocation ptr=%p  mUsageFlags=0x04%x, mMipmapControl=0x%04x",
207         prefix, getPtr(), mHal.state.usageFlags, mHal.state.mipmapControl);
208}
209
210void Allocation::serialize(OStream *stream) const {
211    // Need to identify ourselves
212    stream->addU32((uint32_t)getClassId());
213
214    String8 name(getName());
215    stream->addString(&name);
216
217    // First thing we need to serialize is the type object since it will be needed
218    // to initialize the class
219    mHal.state.type->serialize(stream);
220
221    uint32_t dataSize = mHal.state.type->getSizeBytes();
222    // Write how much data we are storing
223    stream->addU32(dataSize);
224    // Now write the data
225    stream->addByteArray(getPtr(), dataSize);
226}
227
228Allocation *Allocation::createFromStream(Context *rsc, IStream *stream) {
229    // First make sure we are reading the correct object
230    RsA3DClassID classID = (RsA3DClassID)stream->loadU32();
231    if (classID != RS_A3D_CLASS_ID_ALLOCATION) {
232        LOGE("allocation loading skipped due to invalid class id\n");
233        return NULL;
234    }
235
236    String8 name;
237    stream->loadString(&name);
238
239    Type *type = Type::createFromStream(rsc, stream);
240    if (!type) {
241        return NULL;
242    }
243    type->compute();
244
245    // Number of bytes we wrote out for this allocation
246    uint32_t dataSize = stream->loadU32();
247    if (dataSize != type->getSizeBytes()) {
248        LOGE("failed to read allocation because numbytes written is not the same loaded type wants\n");
249        ObjectBase::checkDelete(type);
250        return NULL;
251    }
252
253    Allocation *alloc = Allocation::createAllocation(rsc, type, RS_ALLOCATION_USAGE_SCRIPT);
254    alloc->setName(name.string(), name.size());
255    type->decUserRef();
256
257    uint32_t count = dataSize / type->getElementSizeBytes();
258
259    // Read in all of our allocation data
260    alloc->data(rsc, 0, 0, count, stream->getPtr() + stream->getPos(), dataSize);
261    stream->reset(stream->getPos() + dataSize);
262
263    return alloc;
264}
265
266void Allocation::sendDirty(const Context *rsc) const {
267    for (size_t ct=0; ct < mToDirtyList.size(); ct++) {
268        mToDirtyList[ct]->forceDirty();
269    }
270    mRSC->mHal.funcs.allocation.markDirty(rsc, this);
271}
272
273void Allocation::incRefs(const void *ptr, size_t ct, size_t startOff) const {
274    const uint8_t *p = static_cast<const uint8_t *>(ptr);
275    const Element *e = mHal.state.type->getElement();
276    uint32_t stride = e->getSizeBytes();
277
278    p += stride * startOff;
279    while (ct > 0) {
280        e->incRefs(p);
281        ct --;
282        p += stride;
283    }
284}
285
286void Allocation::decRefs(const void *ptr, size_t ct, size_t startOff) const {
287    if (!mHal.state.hasReferences || !getIsScript()) {
288        return;
289    }
290    const uint8_t *p = static_cast<const uint8_t *>(ptr);
291    const Element *e = mHal.state.type->getElement();
292    uint32_t stride = e->getSizeBytes();
293
294    p += stride * startOff;
295    while (ct > 0) {
296        e->decRefs(p);
297        ct --;
298        p += stride;
299    }
300}
301
302void Allocation::copyRange1D(Context *rsc, const Allocation *src, int32_t srcOff, int32_t destOff, int32_t len) {
303}
304
305void Allocation::resize1D(Context *rsc, uint32_t dimX) {
306    uint32_t oldDimX = mHal.state.dimensionX;
307    if (dimX == oldDimX) {
308        return;
309    }
310
311    ObjectBaseRef<Type> t = mHal.state.type->cloneAndResize1D(rsc, dimX);
312    if (dimX < oldDimX) {
313        decRefs(getPtr(), oldDimX - dimX, dimX);
314    }
315    rsc->mHal.funcs.allocation.resize(rsc, this, t.get(), mHal.state.hasReferences);
316    mHal.state.type.set(t.get());
317    updateCache();
318}
319
320void Allocation::resize2D(Context *rsc, uint32_t dimX, uint32_t dimY) {
321    LOGE("not implemented");
322}
323
324/////////////////
325//
326
327namespace android {
328namespace renderscript {
329
330static void AllocationGenerateScriptMips(RsContext con, RsAllocation va);
331
332static void mip565(const Adapter2D &out, const Adapter2D &in) {
333    uint32_t w = out.getDimX();
334    uint32_t h = out.getDimY();
335
336    for (uint32_t y=0; y < h; y++) {
337        uint16_t *oPtr = static_cast<uint16_t *>(out.getElement(0, y));
338        const uint16_t *i1 = static_cast<uint16_t *>(in.getElement(0, y*2));
339        const uint16_t *i2 = static_cast<uint16_t *>(in.getElement(0, y*2+1));
340
341        for (uint32_t x=0; x < w; x++) {
342            *oPtr = rsBoxFilter565(i1[0], i1[1], i2[0], i2[1]);
343            oPtr ++;
344            i1 += 2;
345            i2 += 2;
346        }
347    }
348}
349
350static void mip8888(const Adapter2D &out, const Adapter2D &in) {
351    uint32_t w = out.getDimX();
352    uint32_t h = out.getDimY();
353
354    for (uint32_t y=0; y < h; y++) {
355        uint32_t *oPtr = static_cast<uint32_t *>(out.getElement(0, y));
356        const uint32_t *i1 = static_cast<uint32_t *>(in.getElement(0, y*2));
357        const uint32_t *i2 = static_cast<uint32_t *>(in.getElement(0, y*2+1));
358
359        for (uint32_t x=0; x < w; x++) {
360            *oPtr = rsBoxFilter8888(i1[0], i1[1], i2[0], i2[1]);
361            oPtr ++;
362            i1 += 2;
363            i2 += 2;
364        }
365    }
366}
367
368static void mip8(const Adapter2D &out, const Adapter2D &in) {
369    uint32_t w = out.getDimX();
370    uint32_t h = out.getDimY();
371
372    for (uint32_t y=0; y < h; y++) {
373        uint8_t *oPtr = static_cast<uint8_t *>(out.getElement(0, y));
374        const uint8_t *i1 = static_cast<uint8_t *>(in.getElement(0, y*2));
375        const uint8_t *i2 = static_cast<uint8_t *>(in.getElement(0, y*2+1));
376
377        for (uint32_t x=0; x < w; x++) {
378            *oPtr = (uint8_t)(((uint32_t)i1[0] + i1[1] + i2[0] + i2[1]) * 0.25f);
379            oPtr ++;
380            i1 += 2;
381            i2 += 2;
382        }
383    }
384}
385
386static void mip(const Adapter2D &out, const Adapter2D &in) {
387    switch (out.getBaseType()->getElement()->getSizeBits()) {
388    case 32:
389        mip8888(out, in);
390        break;
391    case 16:
392        mip565(out, in);
393        break;
394    case 8:
395        mip8(out, in);
396        break;
397    }
398}
399
400void rsi_AllocationSyncAll(Context *rsc, RsAllocation va, RsAllocationUsageType src) {
401    Allocation *a = static_cast<Allocation *>(va);
402    a->sendDirty(rsc);
403    a->syncAll(rsc, src);
404}
405
406void rsi_AllocationGenerateMipmaps(Context *rsc, RsAllocation va) {
407    Allocation *texAlloc = static_cast<Allocation *>(va);
408    AllocationGenerateScriptMips(rsc, texAlloc);
409}
410
411void rsi_AllocationCopyToBitmap(Context *rsc, RsAllocation va, void *data, size_t dataLen) {
412    Allocation *texAlloc = static_cast<Allocation *>(va);
413    const Type * t = texAlloc->getType();
414
415    size_t s = t->getDimX() * t->getDimY() * t->getElementSizeBytes();
416    if (s != dataLen) {
417        rsc->setError(RS_ERROR_BAD_VALUE, "Bitmap size didn't match allocation size");
418        return;
419    }
420
421    memcpy(data, texAlloc->getPtr(), s);
422}
423
424void rsi_Allocation1DData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t lod,
425                          uint32_t count, const void *data, size_t sizeBytes) {
426    Allocation *a = static_cast<Allocation *>(va);
427    a->data(rsc, xoff, lod, count, data, sizeBytes);
428}
429
430void rsi_Allocation2DElementData(Context *rsc, RsAllocation va, uint32_t x, uint32_t y, uint32_t lod, RsAllocationCubemapFace face,
431                                 const void *data, size_t eoff, uint32_t sizeBytes) { // TODO: this seems wrong, eoff and sizeBytes may be swapped
432    Allocation *a = static_cast<Allocation *>(va);
433    a->elementData(rsc, x, y, data, eoff, sizeBytes);
434}
435
436void rsi_Allocation1DElementData(Context *rsc, RsAllocation va, uint32_t x, uint32_t lod,
437                                 const void *data, size_t eoff, uint32_t sizeBytes) { // TODO: this seems wrong, eoff and sizeBytes may be swapped
438    Allocation *a = static_cast<Allocation *>(va);
439    a->elementData(rsc, x, data, eoff, sizeBytes);
440}
441
442void rsi_Allocation2DData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face,
443                          uint32_t w, uint32_t h, const void *data, size_t sizeBytes) {
444    Allocation *a = static_cast<Allocation *>(va);
445    a->data(rsc, xoff, yoff, lod, face, w, h, data, sizeBytes);
446}
447
448void rsi_AllocationRead(Context *rsc, RsAllocation va, void *data, size_t data_length) {
449    Allocation *a = static_cast<Allocation *>(va);
450    a->read(data);
451}
452
453void rsi_AllocationResize1D(Context *rsc, RsAllocation va, uint32_t dimX) {
454    Allocation *a = static_cast<Allocation *>(va);
455    a->resize1D(rsc, dimX);
456}
457
458void rsi_AllocationResize2D(Context *rsc, RsAllocation va, uint32_t dimX, uint32_t dimY) {
459    Allocation *a = static_cast<Allocation *>(va);
460    a->resize2D(rsc, dimX, dimY);
461}
462
463static void AllocationGenerateScriptMips(RsContext con, RsAllocation va) {
464    Context *rsc = static_cast<Context *>(con);
465    Allocation *texAlloc = static_cast<Allocation *>(va);
466    uint32_t numFaces = texAlloc->getType()->getDimFaces() ? 6 : 1;
467    for (uint32_t face = 0; face < numFaces; face ++) {
468        Adapter2D adapt(rsc, texAlloc);
469        Adapter2D adapt2(rsc, texAlloc);
470        adapt.setFace(face);
471        adapt2.setFace(face);
472        for (uint32_t lod=0; lod < (texAlloc->getType()->getLODCount() -1); lod++) {
473            adapt.setLOD(lod);
474            adapt2.setLOD(lod + 1);
475            mip(adapt2, adapt);
476        }
477    }
478}
479
480RsAllocation rsi_AllocationCreateTyped(Context *rsc, RsType vtype,
481                                       RsAllocationMipmapControl mips,
482                                       uint32_t usages) {
483    Allocation * alloc = Allocation::createAllocation(rsc, static_cast<Type *>(vtype), usages, mips);
484    if (!alloc) {
485        return NULL;
486    }
487    alloc->incUserRef();
488    return alloc;
489}
490
491RsAllocation rsi_AllocationCreateFromBitmap(Context *rsc, RsType vtype,
492                                            RsAllocationMipmapControl mips,
493                                            const void *data, size_t data_length, uint32_t usages) {
494    Type *t = static_cast<Type *>(vtype);
495
496    RsAllocation vTexAlloc = rsi_AllocationCreateTyped(rsc, vtype, mips, usages);
497    Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
498    if (texAlloc == NULL) {
499        LOGE("Memory allocation failure");
500        return NULL;
501    }
502
503    memcpy(texAlloc->getPtr(), data, t->getDimX() * t->getDimY() * t->getElementSizeBytes());
504    if (mips == RS_ALLOCATION_MIPMAP_FULL) {
505        AllocationGenerateScriptMips(rsc, texAlloc);
506    }
507
508    texAlloc->sendDirty(rsc);
509    return texAlloc;
510}
511
512RsAllocation rsi_AllocationCubeCreateFromBitmap(Context *rsc, RsType vtype,
513                                                RsAllocationMipmapControl mips,
514                                                const void *data, size_t data_length, uint32_t usages) {
515    Type *t = static_cast<Type *>(vtype);
516
517    // Cubemap allocation's faces should be Width by Width each.
518    // Source data should have 6 * Width by Width pixels
519    // Error checking is done in the java layer
520    RsAllocation vTexAlloc = rsi_AllocationCreateTyped(rsc, vtype, mips, usages);
521    Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
522    if (texAlloc == NULL) {
523        LOGE("Memory allocation failure");
524        return NULL;
525    }
526
527    uint32_t faceSize = t->getDimX();
528    uint32_t strideBytes = faceSize * 6 * t->getElementSizeBytes();
529    uint32_t copySize = faceSize * t->getElementSizeBytes();
530
531    uint8_t *sourcePtr = (uint8_t*)data;
532    for (uint32_t face = 0; face < 6; face ++) {
533        Adapter2D faceAdapter(rsc, texAlloc);
534        faceAdapter.setFace(face);
535
536        for (uint32_t dI = 0; dI < faceSize; dI ++) {
537            memcpy(faceAdapter.getElement(0, dI), sourcePtr + strideBytes * dI, copySize);
538        }
539
540        // Move the data pointer to the next cube face
541        sourcePtr += copySize;
542    }
543
544    if (mips == RS_ALLOCATION_MIPMAP_FULL) {
545        AllocationGenerateScriptMips(rsc, texAlloc);
546    }
547
548    texAlloc->sendDirty(rsc);
549    return texAlloc;
550}
551
552void rsi_AllocationCopy2DRange(Context *rsc,
553                               RsAllocation dstAlloc,
554                               uint32_t dstXoff, uint32_t dstYoff,
555                               uint32_t dstMip, uint32_t dstFace,
556                               uint32_t width, uint32_t height,
557                               RsAllocation srcAlloc,
558                               uint32_t srcXoff, uint32_t srcYoff,
559                               uint32_t srcMip, uint32_t srcFace) {
560    Allocation *dst = static_cast<Allocation *>(dstAlloc);
561    Allocation *src= static_cast<Allocation *>(srcAlloc);
562    rsc->mHal.funcs.allocation.allocData2D(rsc, dst, dstXoff, dstYoff, dstMip,
563                                           (RsAllocationCubemapFace)dstFace,
564                                           width, height,
565                                           src, srcXoff, srcYoff,srcMip,
566                                           (RsAllocationCubemapFace)srcFace);
567}
568
569}
570}
571
572const void * rsaAllocationGetType(RsContext con, RsAllocation va) {
573    Allocation *a = static_cast<Allocation *>(va);
574    a->getType()->incUserRef();
575
576    return a->getType();
577}
578