rsAllocation.cpp revision 4edf030cbb7c6ac08dc563335c2af73c20f6e2e5 
1/*
2 * Copyright (C) 2009-2012 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#include "rsContext.h"
18#include "rsAllocation.h"
19#include "rsAdapter.h"
20#include "rs_hal.h"
21
22#include "system/window.h"
23
24using namespace android;
25using namespace android::renderscript;
26
27Allocation::Allocation(Context *rsc, const Type *type, uint32_t usages,
28                       RsAllocationMipmapControl mc, void * ptr)
29    : ObjectBase(rsc) {
30
31    memset(&mHal, 0, sizeof(mHal));
32    mHal.state.mipmapControl = RS_ALLOCATION_MIPMAP_NONE;
33    mHal.state.usageFlags = usages;
34    mHal.state.mipmapControl = mc;
35    mHal.state.usrPtr = ptr;
36
37    setType(type);
38    updateCache();
39}
40
41Allocation * Allocation::createAllocation(Context *rsc, const Type *type, uint32_t usages,
42                              RsAllocationMipmapControl mc, void * ptr) {
43    Allocation *a = new Allocation(rsc, type, usages, mc, ptr);
44
45    if (!rsc->mHal.funcs.allocation.init(rsc, a, type->getElement()->getHasReferences())) {
46        rsc->setError(RS_ERROR_FATAL_DRIVER, "Allocation::Allocation, alloc failure");
47        delete a;
48        return NULL;
49    }
50
51    return a;
52}
53
54void Allocation::updateCache() {
55    const Type *type = mHal.state.type;
56    mHal.state.dimensionX = type->getDimX();
57    mHal.state.dimensionY = type->getDimY();
58    mHal.state.dimensionZ = type->getDimZ();
59    mHal.state.hasFaces = type->getDimFaces();
60    mHal.state.hasMipmaps = type->getDimLOD();
61    mHal.state.elementSizeBytes = type->getElementSizeBytes();
62    mHal.state.hasReferences = mHal.state.type->getElement()->getHasReferences();
63}
64
65Allocation::~Allocation() {
66    freeChildrenUnlocked();
67    mRSC->mHal.funcs.allocation.destroy(mRSC, this);
68}
69
70void Allocation::syncAll(Context *rsc, RsAllocationUsageType src) {
71    rsc->mHal.funcs.allocation.syncAll(rsc, this, src);
72}
73
74void Allocation::read(void *data) {
75    memcpy(data, getPtr(), mHal.state.type->getSizeBytes());
76}
77
78void Allocation::data(Context *rsc, uint32_t xoff, uint32_t lod,
79                         uint32_t count, const void *data, size_t sizeBytes) {
80    const size_t eSize = mHal.state.type->getElementSizeBytes();
81
82    if ((count * eSize) != sizeBytes) {
83        ALOGE("Allocation::subData called with mismatched size expected %zu, got %zu",
84             (count * eSize), sizeBytes);
85        mHal.state.type->dumpLOGV("type info");
86        return;
87    }
88
89    rsc->mHal.funcs.allocation.data1D(rsc, this, xoff, lod, count, data, sizeBytes);
90    sendDirty(rsc);
91}
92
93void Allocation::data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face,
94             uint32_t w, uint32_t h, const void *data, size_t sizeBytes) {
95    const size_t eSize = mHal.state.elementSizeBytes;
96    const size_t lineSize = eSize * w;
97
98    //ALOGE("data2d %p,  %i %i %i %i %i %i %p %i", this, xoff, yoff, lod, face, w, h, data, sizeBytes);
99
100    if ((lineSize * h) != sizeBytes) {
101        ALOGE("Allocation size mismatch, expected %zu, got %zu", (lineSize * h), sizeBytes);
102        rsAssert(!"Allocation::subData called with mismatched size");
103        return;
104    }
105
106    rsc->mHal.funcs.allocation.data2D(rsc, this, xoff, yoff, lod, face, w, h, data, sizeBytes);
107    sendDirty(rsc);
108}
109
110void Allocation::data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t zoff,
111                      uint32_t lod, RsAllocationCubemapFace face,
112                      uint32_t w, uint32_t h, uint32_t d, const void *data, size_t sizeBytes) {
113}
114
115void Allocation::elementData(Context *rsc, uint32_t x, const void *data,
116                                uint32_t cIdx, size_t sizeBytes) {
117    size_t eSize = mHal.state.elementSizeBytes;
118
119    if (cIdx >= mHal.state.type->getElement()->getFieldCount()) {
120        ALOGE("Error Allocation::subElementData component %i out of range.", cIdx);
121        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData component out of range.");
122        return;
123    }
124
125    if (x >= mHal.state.dimensionX) {
126        ALOGE("Error Allocation::subElementData X offset %i out of range.", x);
127        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
128        return;
129    }
130
131    const Element * e = mHal.state.type->getElement()->getField(cIdx);
132    uint32_t elemArraySize = mHal.state.type->getElement()->getFieldArraySize(cIdx);
133    if (sizeBytes != e->getSizeBytes() * elemArraySize) {
134        ALOGE("Error Allocation::subElementData data size %zu does not match field size %zu.", sizeBytes, e->getSizeBytes());
135        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData bad size.");
136        return;
137    }
138
139    rsc->mHal.funcs.allocation.elementData1D(rsc, this, x, data, cIdx, sizeBytes);
140    sendDirty(rsc);
141}
142
143void Allocation::elementData(Context *rsc, uint32_t x, uint32_t y,
144                                const void *data, uint32_t cIdx, size_t sizeBytes) {
145    size_t eSize = mHal.state.elementSizeBytes;
146
147    if (x >= mHal.state.dimensionX) {
148        ALOGE("Error Allocation::subElementData X offset %i out of range.", x);
149        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
150        return;
151    }
152
153    if (y >= mHal.state.dimensionY) {
154        ALOGE("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 (cIdx >= mHal.state.type->getElement()->getFieldCount()) {
160        ALOGE("Error Allocation::subElementData component %i out of range.", cIdx);
161        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData component out of range.");
162        return;
163    }
164
165    const Element * e = mHal.state.type->getElement()->getField(cIdx);
166    uint32_t elemArraySize = mHal.state.type->getElement()->getFieldArraySize(cIdx);
167    if (sizeBytes != e->getSizeBytes() * elemArraySize) {
168        ALOGE("Error Allocation::subElementData data size %zu does not match field size %zu.", sizeBytes, e->getSizeBytes());
169        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData bad size.");
170        return;
171    }
172
173    rsc->mHal.funcs.allocation.elementData2D(rsc, this, x, y, data, cIdx, sizeBytes);
174    sendDirty(rsc);
175}
176
177void Allocation::addProgramToDirty(const Program *p) {
178    mToDirtyList.push(p);
179}
180
181void Allocation::removeProgramToDirty(const Program *p) {
182    for (size_t ct=0; ct < mToDirtyList.size(); ct++) {
183        if (mToDirtyList[ct] == p) {
184            mToDirtyList.removeAt(ct);
185            return;
186        }
187    }
188    rsAssert(0);
189}
190
191void Allocation::dumpLOGV(const char *prefix) const {
192    ObjectBase::dumpLOGV(prefix);
193
194    String8 s(prefix);
195    s.append(" type ");
196    if (mHal.state.type) {
197        mHal.state.type->dumpLOGV(s.string());
198    }
199
200    ALOGV("%s allocation ptr=%p  mUsageFlags=0x04%x, mMipmapControl=0x%04x",
201         prefix, getPtr(), mHal.state.usageFlags, mHal.state.mipmapControl);
202}
203
204uint32_t Allocation::getPackedSize() const {
205    uint32_t numItems = mHal.state.type->getSizeBytes() / mHal.state.type->getElementSizeBytes();
206    return numItems * mHal.state.type->getElement()->getSizeBytesUnpadded();
207}
208
209void Allocation::writePackedData(const Type *type,
210                                 uint8_t *dst, const uint8_t *src, bool dstPadded) {
211    const Element *elem = type->getElement();
212    uint32_t unpaddedBytes = elem->getSizeBytesUnpadded();
213    uint32_t paddedBytes = elem->getSizeBytes();
214    uint32_t numItems = type->getSizeBytes() / paddedBytes;
215
216    uint32_t srcInc = !dstPadded ? paddedBytes : unpaddedBytes;
217    uint32_t dstInc =  dstPadded ? paddedBytes : unpaddedBytes;
218
219    // no sub-elements
220    uint32_t fieldCount = elem->getFieldCount();
221    if (fieldCount == 0) {
222        for (uint32_t i = 0; i < numItems; i ++) {
223            memcpy(dst, src, unpaddedBytes);
224            src += srcInc;
225            dst += dstInc;
226        }
227        return;
228    }
229
230    // Cache offsets
231    uint32_t *offsetsPadded = new uint32_t[fieldCount];
232    uint32_t *offsetsUnpadded = new uint32_t[fieldCount];
233    uint32_t *sizeUnpadded = new uint32_t[fieldCount];
234
235    for (uint32_t i = 0; i < fieldCount; i++) {
236        offsetsPadded[i] = elem->getFieldOffsetBytes(i);
237        offsetsUnpadded[i] = elem->getFieldOffsetBytesUnpadded(i);
238        sizeUnpadded[i] = elem->getField(i)->getSizeBytesUnpadded();
239    }
240
241    uint32_t *srcOffsets = !dstPadded ? offsetsPadded : offsetsUnpadded;
242    uint32_t *dstOffsets =  dstPadded ? offsetsPadded : offsetsUnpadded;
243
244    // complex elements, need to copy subelem after subelem
245    for (uint32_t i = 0; i < numItems; i ++) {
246        for (uint32_t fI = 0; fI < fieldCount; fI++) {
247            memcpy(dst + dstOffsets[fI], src + srcOffsets[fI], sizeUnpadded[fI]);
248        }
249        src += srcInc;
250        dst += dstInc;
251    }
252
253    delete[] offsetsPadded;
254    delete[] offsetsUnpadded;
255    delete[] sizeUnpadded;
256}
257
258void Allocation::unpackVec3Allocation(const void *data, size_t dataSize) {
259    const uint8_t *src = (const uint8_t*)data;
260    uint8_t *dst = (uint8_t*)getPtr();
261
262    writePackedData(getType(), dst, src, true);
263}
264
265void Allocation::packVec3Allocation(OStream *stream) const {
266    uint32_t paddedBytes = getType()->getElement()->getSizeBytes();
267    uint32_t unpaddedBytes = getType()->getElement()->getSizeBytesUnpadded();
268    uint32_t numItems = mHal.state.type->getSizeBytes() / paddedBytes;
269
270    const uint8_t *src = (const uint8_t*)getPtr();
271    uint8_t *dst = new uint8_t[numItems * unpaddedBytes];
272
273    writePackedData(getType(), dst, src, false);
274    stream->addByteArray(dst, getPackedSize());
275
276    delete[] dst;
277}
278
279void Allocation::serialize(OStream *stream) const {
280    // Need to identify ourselves
281    stream->addU32((uint32_t)getClassId());
282
283    String8 name(getName());
284    stream->addString(&name);
285
286    // First thing we need to serialize is the type object since it will be needed
287    // to initialize the class
288    mHal.state.type->serialize(stream);
289
290    uint32_t dataSize = mHal.state.type->getSizeBytes();
291    // 3 element vectors are padded to 4 in memory, but padding isn't serialized
292    uint32_t packedSize = getPackedSize();
293    // Write how much data we are storing
294    stream->addU32(packedSize);
295    if (dataSize == packedSize) {
296        // Now write the data
297        stream->addByteArray(getPtr(), dataSize);
298    } else {
299        // Now write the data
300        packVec3Allocation(stream);
301    }
302}
303
304Allocation *Allocation::createFromStream(Context *rsc, IStream *stream) {
305    // First make sure we are reading the correct object
306    RsA3DClassID classID = (RsA3DClassID)stream->loadU32();
307    if (classID != RS_A3D_CLASS_ID_ALLOCATION) {
308        ALOGE("allocation loading skipped due to invalid class id\n");
309        return NULL;
310    }
311
312    String8 name;
313    stream->loadString(&name);
314
315    Type *type = Type::createFromStream(rsc, stream);
316    if (!type) {
317        return NULL;
318    }
319    type->compute();
320
321    Allocation *alloc = Allocation::createAllocation(rsc, type, RS_ALLOCATION_USAGE_SCRIPT);
322    type->decUserRef();
323
324    // Number of bytes we wrote out for this allocation
325    uint32_t dataSize = stream->loadU32();
326    // 3 element vectors are padded to 4 in memory, but padding isn't serialized
327    uint32_t packedSize = alloc->getPackedSize();
328    if (dataSize != type->getSizeBytes() &&
329        dataSize != packedSize) {
330        ALOGE("failed to read allocation because numbytes written is not the same loaded type wants\n");
331        ObjectBase::checkDelete(alloc);
332        ObjectBase::checkDelete(type);
333        return NULL;
334    }
335
336    alloc->setName(name.string(), name.size());
337
338    if (dataSize == type->getSizeBytes()) {
339        uint32_t count = dataSize / type->getElementSizeBytes();
340        // Read in all of our allocation data
341        alloc->data(rsc, 0, 0, count, stream->getPtr() + stream->getPos(), dataSize);
342    } else {
343        alloc->unpackVec3Allocation(stream->getPtr() + stream->getPos(), dataSize);
344    }
345    stream->reset(stream->getPos() + dataSize);
346
347    return alloc;
348}
349
350void Allocation::sendDirty(const Context *rsc) const {
351    for (size_t ct=0; ct < mToDirtyList.size(); ct++) {
352        mToDirtyList[ct]->forceDirty();
353    }
354    mRSC->mHal.funcs.allocation.markDirty(rsc, this);
355}
356
357void Allocation::incRefs(const void *ptr, size_t ct, size_t startOff) const {
358    const uint8_t *p = static_cast<const uint8_t *>(ptr);
359    const Element *e = mHal.state.type->getElement();
360    uint32_t stride = e->getSizeBytes();
361
362    p += stride * startOff;
363    while (ct > 0) {
364        e->incRefs(p);
365        ct --;
366        p += stride;
367    }
368}
369
370void Allocation::decRefs(const void *ptr, size_t ct, size_t startOff) const {
371    if (!mHal.state.hasReferences || !getIsScript()) {
372        return;
373    }
374    const uint8_t *p = static_cast<const uint8_t *>(ptr);
375    const Element *e = mHal.state.type->getElement();
376    uint32_t stride = e->getSizeBytes();
377
378    p += stride * startOff;
379    while (ct > 0) {
380        e->decRefs(p);
381        ct --;
382        p += stride;
383    }
384}
385
386void Allocation::freeChildrenUnlocked () {
387    decRefs(getPtr(), mHal.state.type->getSizeBytes() / mHal.state.type->getElementSizeBytes(), 0);
388}
389
390bool Allocation::freeChildren() {
391    if (mHal.state.hasReferences) {
392        incSysRef();
393        freeChildrenUnlocked();
394        return decSysRef();
395    }
396    return false;
397}
398
399void Allocation::copyRange1D(Context *rsc, const Allocation *src, int32_t srcOff, int32_t destOff, int32_t len) {
400}
401
402void Allocation::resize1D(Context *rsc, uint32_t dimX) {
403    uint32_t oldDimX = mHal.state.dimensionX;
404    if (dimX == oldDimX) {
405        return;
406    }
407
408    ObjectBaseRef<Type> t = mHal.state.type->cloneAndResize1D(rsc, dimX);
409    if (dimX < oldDimX) {
410        decRefs(getPtr(), oldDimX - dimX, dimX);
411    }
412    rsc->mHal.funcs.allocation.resize(rsc, this, t.get(), mHal.state.hasReferences);
413    setType(t.get());
414    updateCache();
415}
416
417void Allocation::resize2D(Context *rsc, uint32_t dimX, uint32_t dimY) {
418    ALOGE("not implemented");
419}
420
421int32_t Allocation::getSurfaceTextureID(const Context *rsc) {
422    int32_t id = rsc->mHal.funcs.allocation.initSurfaceTexture(rsc, this);
423    mHal.state.surfaceTextureID = id;
424    return id;
425}
426
427void Allocation::setSurface(const Context *rsc, RsNativeWindow sur) {
428    ANativeWindow *nw = (ANativeWindow *)sur;
429    ANativeWindow *old = mHal.state.wndSurface;
430    if (nw) {
431        nw->incStrong(NULL);
432    }
433    rsc->mHal.funcs.allocation.setSurfaceTexture(rsc, this, nw);
434    mHal.state.wndSurface = nw;
435    if (old) {
436        old->decStrong(NULL);
437    }
438}
439
440void Allocation::ioSend(const Context *rsc) {
441    rsc->mHal.funcs.allocation.ioSend(rsc, this);
442}
443
444void Allocation::ioReceive(const Context *rsc) {
445    rsc->mHal.funcs.allocation.ioReceive(rsc, this);
446}
447
448
449/////////////////
450//
451
452namespace android {
453namespace renderscript {
454
455static void AllocationGenerateScriptMips(RsContext con, RsAllocation va);
456
457static void mip565(const Adapter2D &out, const Adapter2D &in) {
458    uint32_t w = out.getDimX();
459    uint32_t h = out.getDimY();
460
461    for (uint32_t y=0; y < h; y++) {
462        uint16_t *oPtr = static_cast<uint16_t *>(out.getElement(0, y));
463        const uint16_t *i1 = static_cast<uint16_t *>(in.getElement(0, y*2));
464        const uint16_t *i2 = static_cast<uint16_t *>(in.getElement(0, y*2+1));
465
466        for (uint32_t x=0; x < w; x++) {
467            *oPtr = rsBoxFilter565(i1[0], i1[1], i2[0], i2[1]);
468            oPtr ++;
469            i1 += 2;
470            i2 += 2;
471        }
472    }
473}
474
475static void mip8888(const Adapter2D &out, const Adapter2D &in) {
476    uint32_t w = out.getDimX();
477    uint32_t h = out.getDimY();
478
479    for (uint32_t y=0; y < h; y++) {
480        uint32_t *oPtr = static_cast<uint32_t *>(out.getElement(0, y));
481        const uint32_t *i1 = static_cast<uint32_t *>(in.getElement(0, y*2));
482        const uint32_t *i2 = static_cast<uint32_t *>(in.getElement(0, y*2+1));
483
484        for (uint32_t x=0; x < w; x++) {
485            *oPtr = rsBoxFilter8888(i1[0], i1[1], i2[0], i2[1]);
486            oPtr ++;
487            i1 += 2;
488            i2 += 2;
489        }
490    }
491}
492
493static void mip8(const Adapter2D &out, const Adapter2D &in) {
494    uint32_t w = out.getDimX();
495    uint32_t h = out.getDimY();
496
497    for (uint32_t y=0; y < h; y++) {
498        uint8_t *oPtr = static_cast<uint8_t *>(out.getElement(0, y));
499        const uint8_t *i1 = static_cast<uint8_t *>(in.getElement(0, y*2));
500        const uint8_t *i2 = static_cast<uint8_t *>(in.getElement(0, y*2+1));
501
502        for (uint32_t x=0; x < w; x++) {
503            *oPtr = (uint8_t)(((uint32_t)i1[0] + i1[1] + i2[0] + i2[1]) * 0.25f);
504            oPtr ++;
505            i1 += 2;
506            i2 += 2;
507        }
508    }
509}
510
511static void mip(const Adapter2D &out, const Adapter2D &in) {
512    switch (out.getBaseType()->getElement()->getSizeBits()) {
513    case 32:
514        mip8888(out, in);
515        break;
516    case 16:
517        mip565(out, in);
518        break;
519    case 8:
520        mip8(out, in);
521        break;
522    }
523}
524
525void rsi_AllocationSyncAll(Context *rsc, RsAllocation va, RsAllocationUsageType src) {
526    Allocation *a = static_cast<Allocation *>(va);
527    a->sendDirty(rsc);
528    a->syncAll(rsc, src);
529}
530
531void rsi_AllocationGenerateMipmaps(Context *rsc, RsAllocation va) {
532    Allocation *texAlloc = static_cast<Allocation *>(va);
533    AllocationGenerateScriptMips(rsc, texAlloc);
534}
535
536void rsi_AllocationCopyToBitmap(Context *rsc, RsAllocation va, void *data, size_t dataLen) {
537    Allocation *texAlloc = static_cast<Allocation *>(va);
538    const Type * t = texAlloc->getType();
539
540    size_t s = t->getDimX() * t->getDimY() * t->getElementSizeBytes();
541    if (s != dataLen) {
542        rsc->setError(RS_ERROR_BAD_VALUE, "Bitmap size didn't match allocation size");
543        return;
544    }
545
546    memcpy(data, texAlloc->getPtr(), s);
547}
548
549void rsi_Allocation1DData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t lod,
550                          uint32_t count, const void *data, size_t sizeBytes) {
551    Allocation *a = static_cast<Allocation *>(va);
552    a->data(rsc, xoff, lod, count, data, sizeBytes);
553}
554
555void rsi_Allocation2DElementData(Context *rsc, RsAllocation va, uint32_t x, uint32_t y, uint32_t lod, RsAllocationCubemapFace face,
556                                 const void *data, size_t sizeBytes, size_t eoff) {
557    Allocation *a = static_cast<Allocation *>(va);
558    a->elementData(rsc, x, y, data, eoff, sizeBytes);
559}
560
561void rsi_Allocation1DElementData(Context *rsc, RsAllocation va, uint32_t x, uint32_t lod,
562                                 const void *data, size_t sizeBytes, size_t eoff) {
563    Allocation *a = static_cast<Allocation *>(va);
564    a->elementData(rsc, x, data, eoff, sizeBytes);
565}
566
567void rsi_Allocation2DData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face,
568                          uint32_t w, uint32_t h, const void *data, size_t sizeBytes) {
569    Allocation *a = static_cast<Allocation *>(va);
570    a->data(rsc, xoff, yoff, lod, face, w, h, data, sizeBytes);
571}
572
573void rsi_AllocationRead(Context *rsc, RsAllocation va, void *data, size_t data_length) {
574    Allocation *a = static_cast<Allocation *>(va);
575    a->read(data);
576}
577
578void rsi_AllocationResize1D(Context *rsc, RsAllocation va, uint32_t dimX) {
579    Allocation *a = static_cast<Allocation *>(va);
580    a->resize1D(rsc, dimX);
581}
582
583void rsi_AllocationResize2D(Context *rsc, RsAllocation va, uint32_t dimX, uint32_t dimY) {
584    Allocation *a = static_cast<Allocation *>(va);
585    a->resize2D(rsc, dimX, dimY);
586}
587
588static void AllocationGenerateScriptMips(RsContext con, RsAllocation va) {
589    Context *rsc = static_cast<Context *>(con);
590    Allocation *texAlloc = static_cast<Allocation *>(va);
591    uint32_t numFaces = texAlloc->getType()->getDimFaces() ? 6 : 1;
592    for (uint32_t face = 0; face < numFaces; face ++) {
593        Adapter2D adapt(rsc, texAlloc);
594        Adapter2D adapt2(rsc, texAlloc);
595        adapt.setFace(face);
596        adapt2.setFace(face);
597        for (uint32_t lod=0; lod < (texAlloc->getType()->getLODCount() -1); lod++) {
598            adapt.setLOD(lod);
599            adapt2.setLOD(lod + 1);
600            mip(adapt2, adapt);
601        }
602    }
603}
604
605RsAllocation rsi_AllocationCreateTyped(Context *rsc, RsType vtype,
606                                       RsAllocationMipmapControl mips,
607                                       uint32_t usages, uint32_t ptr) {
608    Allocation * alloc = Allocation::createAllocation(rsc, static_cast<Type *>(vtype), usages, mips, (void *)ptr);
609    if (!alloc) {
610        return NULL;
611    }
612    alloc->incUserRef();
613    return alloc;
614}
615
616RsAllocation rsi_AllocationCreateFromBitmap(Context *rsc, RsType vtype,
617                                            RsAllocationMipmapControl mips,
618                                            const void *data, size_t data_length, uint32_t usages) {
619    Type *t = static_cast<Type *>(vtype);
620
621    RsAllocation vTexAlloc = rsi_AllocationCreateTyped(rsc, vtype, mips, usages, 0);
622    Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
623    if (texAlloc == NULL) {
624        ALOGE("Memory allocation failure");
625        return NULL;
626    }
627
628    memcpy(texAlloc->getPtr(), data, t->getDimX() * t->getDimY() * t->getElementSizeBytes());
629    if (mips == RS_ALLOCATION_MIPMAP_FULL) {
630        AllocationGenerateScriptMips(rsc, texAlloc);
631    }
632
633    texAlloc->sendDirty(rsc);
634    return texAlloc;
635}
636
637RsAllocation rsi_AllocationCubeCreateFromBitmap(Context *rsc, RsType vtype,
638                                                RsAllocationMipmapControl mips,
639                                                const void *data, size_t data_length, uint32_t usages) {
640    Type *t = static_cast<Type *>(vtype);
641
642    // Cubemap allocation's faces should be Width by Width each.
643    // Source data should have 6 * Width by Width pixels
644    // Error checking is done in the java layer
645    RsAllocation vTexAlloc = rsi_AllocationCreateTyped(rsc, vtype, mips, usages, 0);
646    Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
647    if (texAlloc == NULL) {
648        ALOGE("Memory allocation failure");
649        return NULL;
650    }
651
652    uint32_t faceSize = t->getDimX();
653    uint32_t strideBytes = faceSize * 6 * t->getElementSizeBytes();
654    uint32_t copySize = faceSize * t->getElementSizeBytes();
655
656    uint8_t *sourcePtr = (uint8_t*)data;
657    for (uint32_t face = 0; face < 6; face ++) {
658        Adapter2D faceAdapter(rsc, texAlloc);
659        faceAdapter.setFace(face);
660
661        for (uint32_t dI = 0; dI < faceSize; dI ++) {
662            memcpy(faceAdapter.getElement(0, dI), sourcePtr + strideBytes * dI, copySize);
663        }
664
665        // Move the data pointer to the next cube face
666        sourcePtr += copySize;
667    }
668
669    if (mips == RS_ALLOCATION_MIPMAP_FULL) {
670        AllocationGenerateScriptMips(rsc, texAlloc);
671    }
672
673    texAlloc->sendDirty(rsc);
674    return texAlloc;
675}
676
677void rsi_AllocationCopy2DRange(Context *rsc,
678                               RsAllocation dstAlloc,
679                               uint32_t dstXoff, uint32_t dstYoff,
680                               uint32_t dstMip, uint32_t dstFace,
681                               uint32_t width, uint32_t height,
682                               RsAllocation srcAlloc,
683                               uint32_t srcXoff, uint32_t srcYoff,
684                               uint32_t srcMip, uint32_t srcFace) {
685    Allocation *dst = static_cast<Allocation *>(dstAlloc);
686    Allocation *src= static_cast<Allocation *>(srcAlloc);
687    rsc->mHal.funcs.allocation.allocData2D(rsc, dst, dstXoff, dstYoff, dstMip,
688                                           (RsAllocationCubemapFace)dstFace,
689                                           width, height,
690                                           src, srcXoff, srcYoff,srcMip,
691                                           (RsAllocationCubemapFace)srcFace);
692}
693
694int32_t rsi_AllocationGetSurfaceTextureID(Context *rsc, RsAllocation valloc) {
695    Allocation *alloc = static_cast<Allocation *>(valloc);
696    return alloc->getSurfaceTextureID(rsc);
697}
698
699void rsi_AllocationSetSurface(Context *rsc, RsAllocation valloc, RsNativeWindow sur) {
700    Allocation *alloc = static_cast<Allocation *>(valloc);
701    alloc->setSurface(rsc, sur);
702}
703
704void rsi_AllocationIoSend(Context *rsc, RsAllocation valloc) {
705    Allocation *alloc = static_cast<Allocation *>(valloc);
706    alloc->ioSend(rsc);
707}
708
709void rsi_AllocationIoReceive(Context *rsc, RsAllocation valloc) {
710    Allocation *alloc = static_cast<Allocation *>(valloc);
711    alloc->ioReceive(rsc);
712}
713
714}
715}
716
717const void * rsaAllocationGetType(RsContext con, RsAllocation va) {
718    Allocation *a = static_cast<Allocation *>(va);
719    a->getType()->incUserRef();
720
721    return a->getType();
722}
723