rsAllocation.cpp revision 5f0c84cf464dda719cef65fdc9b4d0980e86b98f 
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#ifndef ANDROID_RS_BUILD_FOR_HOST
17#include "rsContext.h"
18
19#include <GLES/gl.h>
20#include <GLES2/gl2.h>
21#include <GLES/glext.h>
22#else
23#include "rsContextHostStub.h"
24
25#include <OpenGL/gl.h>
26#include <OpenGl/glext.h>
27#endif
28
29using namespace android;
30using namespace android::renderscript;
31
32Allocation::Allocation(Context *rsc, const Type *type) : ObjectBase(rsc)
33{
34    init(rsc, type);
35
36    mPtr = malloc(mType->getSizeBytes());
37    if (mType->getElement()->getHasReferences()) {
38        memset(mPtr, 0, mType->getSizeBytes());
39    }
40    if (!mPtr) {
41        LOGE("Allocation::Allocation, alloc failure");
42    }
43}
44
45Allocation::Allocation(Context *rsc, const Type *type, void *bmp,
46                       void *callbackData, RsBitmapCallback_t callback)
47: ObjectBase(rsc)
48{
49    init(rsc, type);
50
51    mPtr = bmp;
52    mUserBitmapCallback = callback;
53    mUserBitmapCallbackData = callbackData;
54}
55
56void Allocation::init(Context *rsc, const Type *type)
57{
58    mAllocFile = __FILE__;
59    mAllocLine = __LINE__;
60    mPtr = NULL;
61
62    mCpuWrite = false;
63    mCpuRead = false;
64    mGpuWrite = false;
65    mGpuRead = false;
66
67    mReadWriteRatio = 0;
68    mUpdateSize = 0;
69
70    mIsTexture = false;
71    mTextureID = 0;
72    mIsVertexBuffer = false;
73    mBufferID = 0;
74    mUploadDefered = false;
75
76    mUserBitmapCallback = NULL;
77    mUserBitmapCallbackData = NULL;
78
79    mType.set(type);
80    rsAssert(type);
81
82    mPtr = NULL;
83}
84
85Allocation::~Allocation()
86{
87    if (mUserBitmapCallback != NULL) {
88        mUserBitmapCallback(mUserBitmapCallbackData);
89    } else {
90        free(mPtr);
91    }
92    mPtr = NULL;
93
94    if (mBufferID) {
95        // Causes a SW crash....
96        //LOGV(" mBufferID %i", mBufferID);
97        //glDeleteBuffers(1, &mBufferID);
98        //mBufferID = 0;
99    }
100    if (mTextureID) {
101        glDeleteTextures(1, &mTextureID);
102        mTextureID = 0;
103    }
104}
105
106void Allocation::setCpuWritable(bool)
107{
108}
109
110void Allocation::setGpuWritable(bool)
111{
112}
113
114void Allocation::setCpuReadable(bool)
115{
116}
117
118void Allocation::setGpuReadable(bool)
119{
120}
121
122bool Allocation::fixAllocation()
123{
124    return false;
125}
126
127void Allocation::deferedUploadToTexture(const Context *rsc, bool genMipmap, uint32_t lodOffset)
128{
129    rsAssert(lodOffset < mType->getLODCount());
130    mIsTexture = true;
131    mTextureLOD = lodOffset;
132    mUploadDefered = true;
133    mTextureGenMipmap = !mType->getDimLOD() && genMipmap;
134}
135
136void Allocation::uploadToTexture(const Context *rsc)
137{
138    //rsAssert(!mTextureId);
139
140    mIsTexture = true;
141    if (!rsc->checkDriver()) {
142        mUploadDefered = true;
143        return;
144    }
145
146    GLenum type = mType->getElement()->getComponent().getGLType();
147    GLenum format = mType->getElement()->getComponent().getGLFormat();
148
149    if (!type || !format) {
150        return;
151    }
152
153    if (!mTextureID) {
154        glGenTextures(1, &mTextureID);
155
156        if (!mTextureID) {
157            // This should not happen, however, its likely the cause of the
158            // white sqare bug.
159            // Force a crash to 1: restart the app, 2: make sure we get a bugreport.
160            LOGE("Upload to texture failed to gen mTextureID");
161            rsc->dumpDebug();
162            mUploadDefered = true;
163            return;
164        }
165    }
166    glBindTexture(GL_TEXTURE_2D, mTextureID);
167    glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
168
169    Adapter2D adapt(getContext(), this);
170    for(uint32_t lod = 0; (lod + mTextureLOD) < mType->getLODCount(); lod++) {
171        adapt.setLOD(lod+mTextureLOD);
172
173        uint16_t * ptr = static_cast<uint16_t *>(adapt.getElement(0,0));
174        glTexImage2D(GL_TEXTURE_2D, lod, format,
175                     adapt.getDimX(), adapt.getDimY(),
176                     0, format, type, ptr);
177    }
178    if (mTextureGenMipmap) {
179#ifndef ANDROID_RS_BUILD_FOR_HOST
180        glGenerateMipmap(GL_TEXTURE_2D);
181#endif //ANDROID_RS_BUILD_FOR_HOST
182    }
183
184    rsc->checkError("Allocation::uploadToTexture");
185}
186
187void Allocation::deferedUploadToBufferObject(const Context *rsc)
188{
189    mIsVertexBuffer = true;
190    mUploadDefered = true;
191}
192
193void Allocation::uploadToBufferObject(const Context *rsc)
194{
195    rsAssert(!mType->getDimY());
196    rsAssert(!mType->getDimZ());
197
198    mIsVertexBuffer = true;
199    if (!rsc->checkDriver()) {
200        mUploadDefered = true;
201        return;
202    }
203
204    if (!mBufferID) {
205        glGenBuffers(1, &mBufferID);
206    }
207    if (!mBufferID) {
208        LOGE("Upload to buffer object failed");
209        mUploadDefered = true;
210        return;
211    }
212
213    glBindBuffer(GL_ARRAY_BUFFER, mBufferID);
214    glBufferData(GL_ARRAY_BUFFER, mType->getSizeBytes(), getPtr(), GL_DYNAMIC_DRAW);
215    glBindBuffer(GL_ARRAY_BUFFER, 0);
216    rsc->checkError("Allocation::uploadToBufferObject");
217}
218
219void Allocation::uploadCheck(const Context *rsc)
220{
221    if (mUploadDefered) {
222        mUploadDefered = false;
223        if (mIsVertexBuffer) {
224            uploadToBufferObject(rsc);
225        }
226        if (mIsTexture) {
227            uploadToTexture(rsc);
228        }
229    }
230}
231
232
233void Allocation::data(Context *rsc, const void *data, uint32_t sizeBytes)
234{
235    uint32_t size = mType->getSizeBytes();
236    if (size != sizeBytes) {
237        LOGE("Allocation::data called with mismatched size expected %i, got %i", size, sizeBytes);
238        return;
239    }
240
241    if (mType->getElement()->getHasReferences()) {
242        incRefs(data, sizeBytes / mType->getElement()->getSizeBytes());
243        decRefs(mPtr, sizeBytes / mType->getElement()->getSizeBytes());
244    }
245
246    memcpy(mPtr, data, size);
247    sendDirty();
248    mUploadDefered = true;
249}
250
251void Allocation::read(void *data)
252{
253    memcpy(data, mPtr, mType->getSizeBytes());
254}
255
256void Allocation::subData(Context *rsc, uint32_t xoff, uint32_t count, const void *data, uint32_t sizeBytes)
257{
258    uint32_t eSize = mType->getElementSizeBytes();
259    uint8_t * ptr = static_cast<uint8_t *>(mPtr);
260    ptr += eSize * xoff;
261    uint32_t size = count * eSize;
262
263    if (size != sizeBytes) {
264        LOGE("Allocation::subData called with mismatched size expected %i, got %i", size, sizeBytes);
265        mType->dumpLOGV("type info");
266        return;
267    }
268
269    if (mType->getElement()->getHasReferences()) {
270        incRefs(data, count);
271        decRefs(ptr, count);
272    }
273
274    memcpy(ptr, data, size);
275    sendDirty();
276    mUploadDefered = true;
277}
278
279void Allocation::subData(Context *rsc, uint32_t xoff, uint32_t yoff,
280             uint32_t w, uint32_t h, const void *data, uint32_t sizeBytes)
281{
282    uint32_t eSize = mType->getElementSizeBytes();
283    uint32_t lineSize = eSize * w;
284    uint32_t destW = mType->getDimX();
285
286    const uint8_t *src = static_cast<const uint8_t *>(data);
287    uint8_t *dst = static_cast<uint8_t *>(mPtr);
288    dst += eSize * (xoff + yoff * destW);
289
290    if ((lineSize * eSize * h) != sizeBytes) {
291        rsAssert(!"Allocation::subData called with mismatched size");
292        return;
293    }
294
295    for (uint32_t line=yoff; line < (yoff+h); line++) {
296        uint8_t * ptr = static_cast<uint8_t *>(mPtr);
297        if (mType->getElement()->getHasReferences()) {
298            incRefs(src, w);
299            decRefs(dst, w);
300        }
301        memcpy(dst, src, lineSize);
302        src += lineSize;
303        dst += destW * eSize;
304    }
305    sendDirty();
306    mUploadDefered = true;
307}
308
309void Allocation::subData(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t zoff,
310             uint32_t w, uint32_t h, uint32_t d, const void *data, uint32_t sizeBytes)
311{
312}
313
314void Allocation::subElementData(Context *rsc, uint32_t x, const void *data,
315                                uint32_t cIdx, uint32_t sizeBytes)
316{
317    uint32_t eSize = mType->getElementSizeBytes();
318    uint8_t * ptr = static_cast<uint8_t *>(mPtr);
319    ptr += eSize * x;
320
321    if (cIdx >= mType->getElement()->getFieldCount()) {
322        LOGE("Error Allocation::subElementData component %i out of range.", cIdx);
323        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData component out of range.");
324        return;
325    }
326
327    if (x >= mType->getDimX()) {
328        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
329        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
330        return;
331    }
332
333    const Element * e = mType->getElement()->getField(cIdx);
334    ptr += mType->getElement()->getFieldOffsetBytes(cIdx);
335
336    if (sizeBytes != e->getSizeBytes()) {
337        LOGE("Error Allocation::subElementData data size %i does not match field size %i.", sizeBytes, e->getSizeBytes());
338        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData bad size.");
339        return;
340    }
341
342    if (e->getHasReferences()) {
343        e->incRefs(data);
344        e->decRefs(ptr);
345    }
346
347    memcpy(ptr, data, sizeBytes);
348    sendDirty();
349    mUploadDefered = true;
350}
351
352void Allocation::subElementData(Context *rsc, uint32_t x, uint32_t y,
353                                const void *data, uint32_t cIdx, uint32_t sizeBytes)
354{
355    uint32_t eSize = mType->getElementSizeBytes();
356    uint8_t * ptr = static_cast<uint8_t *>(mPtr);
357    ptr += eSize * (x + y * mType->getDimX());
358
359    if (x >= mType->getDimX()) {
360        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
361        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
362        return;
363    }
364
365    if (y >= mType->getDimY()) {
366        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
367        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
368        return;
369    }
370
371    if (cIdx >= mType->getElement()->getFieldCount()) {
372        LOGE("Error Allocation::subElementData component %i out of range.", cIdx);
373        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData component out of range.");
374        return;
375    }
376
377    const Element * e = mType->getElement()->getField(cIdx);
378    ptr += mType->getElement()->getFieldOffsetBytes(cIdx);
379
380    if (sizeBytes != e->getSizeBytes()) {
381        LOGE("Error Allocation::subElementData data size %i does not match field size %i.", sizeBytes, e->getSizeBytes());
382        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData bad size.");
383        return;
384    }
385
386    if (e->getHasReferences()) {
387        e->incRefs(data);
388        e->decRefs(ptr);
389    }
390
391    memcpy(ptr, data, sizeBytes);
392    sendDirty();
393    mUploadDefered = true;
394}
395
396void Allocation::addProgramToDirty(const Program *p)
397{
398    mToDirtyList.push(p);
399}
400
401void Allocation::removeProgramToDirty(const Program *p)
402{
403    for (size_t ct=0; ct < mToDirtyList.size(); ct++) {
404        if (mToDirtyList[ct] == p) {
405            mToDirtyList.removeAt(ct);
406            return;
407        }
408    }
409    rsAssert(0);
410}
411
412void Allocation::dumpLOGV(const char *prefix) const
413{
414    ObjectBase::dumpLOGV(prefix);
415
416    String8 s(prefix);
417    s.append(" type ");
418    if (mType.get()) {
419        mType->dumpLOGV(s.string());
420    }
421
422    LOGV("%s allocation ptr=%p mCpuWrite=%i, mCpuRead=%i, mGpuWrite=%i, mGpuRead=%i",
423          prefix, mPtr, mCpuWrite, mCpuRead, mGpuWrite, mGpuRead);
424
425    LOGV("%s allocation mIsTexture=%i mTextureID=%i, mIsVertexBuffer=%i, mBufferID=%i",
426          prefix, mIsTexture, mTextureID, mIsVertexBuffer, mBufferID);
427
428}
429
430void Allocation::serialize(OStream *stream) const
431{
432    // Need to identify ourselves
433    stream->addU32((uint32_t)getClassId());
434
435    String8 name(getName());
436    stream->addString(&name);
437
438    // First thing we need to serialize is the type object since it will be needed
439    // to initialize the class
440    mType->serialize(stream);
441
442    uint32_t dataSize = mType->getSizeBytes();
443    // Write how much data we are storing
444    stream->addU32(dataSize);
445    // Now write the data
446    stream->addByteArray(mPtr, dataSize);
447}
448
449Allocation *Allocation::createFromStream(Context *rsc, IStream *stream)
450{
451    // First make sure we are reading the correct object
452    RsA3DClassID classID = (RsA3DClassID)stream->loadU32();
453    if(classID != RS_A3D_CLASS_ID_ALLOCATION) {
454        LOGE("allocation loading skipped due to invalid class id\n");
455        return NULL;
456    }
457
458    String8 name;
459    stream->loadString(&name);
460
461    Type *type = Type::createFromStream(rsc, stream);
462    if(!type) {
463        return NULL;
464    }
465    type->compute();
466
467    // Number of bytes we wrote out for this allocation
468    uint32_t dataSize = stream->loadU32();
469    if(dataSize != type->getSizeBytes()) {
470        LOGE("failed to read allocation because numbytes written is not the same loaded type wants\n");
471        delete type;
472        return NULL;
473    }
474
475    Allocation *alloc = new Allocation(rsc, type);
476    alloc->setName(name.string(), name.size());
477
478    // Read in all of our allocation data
479    alloc->data(rsc, stream->getPtr() + stream->getPos(), dataSize);
480    stream->reset(stream->getPos() + dataSize);
481
482    return alloc;
483}
484
485void Allocation::sendDirty() const
486{
487    for (size_t ct=0; ct < mToDirtyList.size(); ct++) {
488        mToDirtyList[ct]->forceDirty();
489    }
490}
491
492void Allocation::incRefs(const void *ptr, size_t ct) const
493{
494    const uint8_t *p = static_cast<const uint8_t *>(ptr);
495    const Element *e = mType->getElement();
496    uint32_t stride = e->getSizeBytes();
497
498    while (ct > 0) {
499        e->incRefs(p);
500        ct --;
501        p += stride;
502    }
503}
504
505void Allocation::decRefs(const void *ptr, size_t ct) const
506{
507    const uint8_t *p = static_cast<const uint8_t *>(ptr);
508    const Element *e = mType->getElement();
509    uint32_t stride = e->getSizeBytes();
510
511    while (ct > 0) {
512        e->decRefs(p);
513        ct --;
514        p += stride;
515    }
516}
517
518/////////////////
519//
520
521
522namespace android {
523namespace renderscript {
524
525RsAllocation rsi_AllocationCreateTyped(Context *rsc, RsType vtype)
526{
527    const Type * type = static_cast<const Type *>(vtype);
528
529    Allocation * alloc = new Allocation(rsc, type);
530    alloc->incUserRef();
531    return alloc;
532}
533
534RsAllocation rsi_AllocationCreateSized(Context *rsc, RsElement e, size_t count)
535{
536    Type * type = new Type(rsc);
537    type->setDimX(count);
538    type->setElement(static_cast<Element *>(e));
539    type->compute();
540    return rsi_AllocationCreateTyped(rsc, type);
541}
542
543void rsi_AllocationUploadToTexture(Context *rsc, RsAllocation va, bool genmip, uint32_t baseMipLevel)
544{
545    Allocation *alloc = static_cast<Allocation *>(va);
546    alloc->deferedUploadToTexture(rsc, genmip, baseMipLevel);
547}
548
549void rsi_AllocationUploadToBufferObject(Context *rsc, RsAllocation va)
550{
551    Allocation *alloc = static_cast<Allocation *>(va);
552    alloc->deferedUploadToBufferObject(rsc);
553}
554
555static void mip565(const Adapter2D &out, const Adapter2D &in)
556{
557    uint32_t w = out.getDimX();
558    uint32_t h = out.getDimY();
559
560    for (uint32_t y=0; y < h; y++) {
561        uint16_t *oPtr = static_cast<uint16_t *>(out.getElement(0, y));
562        const uint16_t *i1 = static_cast<uint16_t *>(in.getElement(0, y*2));
563        const uint16_t *i2 = static_cast<uint16_t *>(in.getElement(0, y*2+1));
564
565        for (uint32_t x=0; x < w; x++) {
566            *oPtr = rsBoxFilter565(i1[0], i1[1], i2[0], i2[1]);
567            oPtr ++;
568            i1 += 2;
569            i2 += 2;
570        }
571    }
572}
573
574static void mip8888(const Adapter2D &out, const Adapter2D &in)
575{
576    uint32_t w = out.getDimX();
577    uint32_t h = out.getDimY();
578
579    for (uint32_t y=0; y < h; y++) {
580        uint32_t *oPtr = static_cast<uint32_t *>(out.getElement(0, y));
581        const uint32_t *i1 = static_cast<uint32_t *>(in.getElement(0, y*2));
582        const uint32_t *i2 = static_cast<uint32_t *>(in.getElement(0, y*2+1));
583
584        for (uint32_t x=0; x < w; x++) {
585            *oPtr = rsBoxFilter8888(i1[0], i1[1], i2[0], i2[1]);
586            oPtr ++;
587            i1 += 2;
588            i2 += 2;
589        }
590    }
591}
592
593static void mip8(const Adapter2D &out, const Adapter2D &in)
594{
595    uint32_t w = out.getDimX();
596    uint32_t h = out.getDimY();
597
598    for (uint32_t y=0; y < h; y++) {
599        uint8_t *oPtr = static_cast<uint8_t *>(out.getElement(0, y));
600        const uint8_t *i1 = static_cast<uint8_t *>(in.getElement(0, y*2));
601        const uint8_t *i2 = static_cast<uint8_t *>(in.getElement(0, y*2+1));
602
603        for (uint32_t x=0; x < w; x++) {
604            *oPtr = (uint8_t)(((uint32_t)i1[0] + i1[1] + i2[0] + i2[1]) * 0.25f);
605            oPtr ++;
606            i1 += 2;
607            i2 += 2;
608        }
609    }
610}
611
612static void mip(const Adapter2D &out, const Adapter2D &in)
613{
614    switch(out.getBaseType()->getElement()->getSizeBits()) {
615    case 32:
616        mip8888(out, in);
617        break;
618    case 16:
619        mip565(out, in);
620        break;
621    case 8:
622        mip8(out, in);
623        break;
624
625    }
626
627}
628
629typedef void (*ElementConverter_t)(void *dst, const void *src, uint32_t count);
630
631static void elementConverter_cpy_16(void *dst, const void *src, uint32_t count)
632{
633    memcpy(dst, src, count * 2);
634}
635static void elementConverter_cpy_8(void *dst, const void *src, uint32_t count)
636{
637    memcpy(dst, src, count);
638}
639static void elementConverter_cpy_32(void *dst, const void *src, uint32_t count)
640{
641    memcpy(dst, src, count * 4);
642}
643
644
645static void elementConverter_888_to_565(void *dst, const void *src, uint32_t count)
646{
647    uint16_t *d = static_cast<uint16_t *>(dst);
648    const uint8_t *s = static_cast<const uint8_t *>(src);
649
650    while(count--) {
651        *d = rs888to565(s[0], s[1], s[2]);
652        d++;
653        s+= 3;
654    }
655}
656
657static void elementConverter_8888_to_565(void *dst, const void *src, uint32_t count)
658{
659    uint16_t *d = static_cast<uint16_t *>(dst);
660    const uint8_t *s = static_cast<const uint8_t *>(src);
661
662    while(count--) {
663        *d = rs888to565(s[0], s[1], s[2]);
664        d++;
665        s+= 4;
666    }
667}
668
669static ElementConverter_t pickConverter(const Element *dst, const Element *src)
670{
671    GLenum srcGLType = src->getComponent().getGLType();
672    GLenum srcGLFmt = src->getComponent().getGLFormat();
673    GLenum dstGLType = dst->getComponent().getGLType();
674    GLenum dstGLFmt = dst->getComponent().getGLFormat();
675
676    if (srcGLFmt == dstGLFmt && srcGLType == dstGLType) {
677        switch(dst->getSizeBytes()) {
678        case 4:
679            return elementConverter_cpy_32;
680        case 2:
681            return elementConverter_cpy_16;
682        case 1:
683            return elementConverter_cpy_8;
684        }
685    }
686
687    if (srcGLType == GL_UNSIGNED_BYTE &&
688        srcGLFmt == GL_RGB &&
689        dstGLType == GL_UNSIGNED_SHORT_5_6_5 &&
690        dstGLFmt == GL_RGB) {
691
692        return elementConverter_888_to_565;
693    }
694
695    if (srcGLType == GL_UNSIGNED_BYTE &&
696        srcGLFmt == GL_RGBA &&
697        dstGLType == GL_UNSIGNED_SHORT_5_6_5 &&
698        dstGLFmt == GL_RGB) {
699
700        return elementConverter_8888_to_565;
701    }
702
703    LOGE("pickConverter, unsuported combo, src %p,  dst %p", src, dst);
704    LOGE("pickConverter, srcGLType = %x,  srcGLFmt = %x", srcGLType, srcGLFmt);
705    LOGE("pickConverter, dstGLType = %x,  dstGLFmt = %x", dstGLType, dstGLFmt);
706    src->dumpLOGV("SRC ");
707    dst->dumpLOGV("DST ");
708    return 0;
709}
710
711#ifndef ANDROID_RS_BUILD_FOR_HOST
712
713RsAllocation rsi_AllocationCreateBitmapRef(Context *rsc, RsType vtype,
714                                           void *bmp, void *callbackData, RsBitmapCallback_t callback)
715{
716    const Type * type = static_cast<const Type *>(vtype);
717    Allocation * alloc = new Allocation(rsc, type, bmp, callbackData, callback);
718    alloc->incUserRef();
719    return alloc;
720}
721
722RsAllocation rsi_AllocationCreateFromBitmap(Context *rsc, uint32_t w, uint32_t h, RsElement _dst, RsElement _src,  bool genMips, const void *data)
723{
724    const Element *src = static_cast<const Element *>(_src);
725    const Element *dst = static_cast<const Element *>(_dst);
726
727    // Check for pow2 on pre es 2.0 versions.
728    rsAssert(rsc->checkVersion2_0() || (!(w & (w-1)) && !(h & (h-1))));
729
730    //LOGE("rsi_AllocationCreateFromBitmap %i %i %i %i %i", w, h, dstFmt, srcFmt, genMips);
731    rsi_TypeBegin(rsc, _dst);
732    rsi_TypeAdd(rsc, RS_DIMENSION_X, w);
733    rsi_TypeAdd(rsc, RS_DIMENSION_Y, h);
734    if (genMips) {
735        rsi_TypeAdd(rsc, RS_DIMENSION_LOD, 1);
736    }
737    RsType type = rsi_TypeCreate(rsc);
738
739    RsAllocation vTexAlloc = rsi_AllocationCreateTyped(rsc, type);
740    Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
741    if (texAlloc == NULL) {
742        LOGE("Memory allocation failure");
743        return NULL;
744    }
745
746    ElementConverter_t cvt = pickConverter(dst, src);
747    if (cvt) {
748        cvt(texAlloc->getPtr(), data, w * h);
749        if (genMips) {
750            Adapter2D adapt(rsc, texAlloc);
751            Adapter2D adapt2(rsc, texAlloc);
752            for(uint32_t lod=0; lod < (texAlloc->getType()->getLODCount() -1); lod++) {
753                adapt.setLOD(lod);
754                adapt2.setLOD(lod + 1);
755                mip(adapt2, adapt);
756            }
757        }
758    } else {
759        rsc->setError(RS_ERROR_BAD_VALUE, "Unsupported bitmap format");
760    }
761
762    return texAlloc;
763}
764
765RsAllocation rsi_AllocationCreateFromBitmapBoxed(Context *rsc, uint32_t w, uint32_t h, RsElement _dst, RsElement _src, bool genMips, const void *data)
766{
767    const Element *srcE = static_cast<const Element *>(_src);
768    const Element *dstE = static_cast<const Element *>(_dst);
769    uint32_t w2 = rsHigherPow2(w);
770    uint32_t h2 = rsHigherPow2(h);
771
772    if ((w2 == w) && (h2 == h)) {
773        return rsi_AllocationCreateFromBitmap(rsc, w, h, _dst, _src, genMips, data);
774    }
775
776    uint32_t bpp = srcE->getSizeBytes();
777    size_t size = w2 * h2 * bpp;
778    uint8_t *tmp = static_cast<uint8_t *>(malloc(size));
779    memset(tmp, 0, size);
780
781    const uint8_t * src = static_cast<const uint8_t *>(data);
782    for (uint32_t y = 0; y < h; y++) {
783        uint8_t * ydst = &tmp[(y + ((h2 - h) >> 1)) * w2 * bpp];
784        memcpy(&ydst[((w2 - w) >> 1) * bpp], src, w * bpp);
785        src += w * bpp;
786    }
787
788    RsAllocation ret = rsi_AllocationCreateFromBitmap(rsc, w2, h2, _dst, _src, genMips, tmp);
789    free(tmp);
790    return ret;
791}
792
793void rsi_AllocationData(Context *rsc, RsAllocation va, const void *data, uint32_t sizeBytes)
794{
795    Allocation *a = static_cast<Allocation *>(va);
796    a->data(rsc, data, sizeBytes);
797}
798
799void rsi_Allocation1DSubData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t count, const void *data, uint32_t sizeBytes)
800{
801    Allocation *a = static_cast<Allocation *>(va);
802    a->subData(rsc, xoff, count, data, sizeBytes);
803}
804
805void rsi_Allocation2DSubElementData(Context *rsc, RsAllocation va, uint32_t x, uint32_t y, const void *data, uint32_t eoff, uint32_t sizeBytes)
806{
807    Allocation *a = static_cast<Allocation *>(va);
808    a->subElementData(rsc, x, y, data, eoff, sizeBytes);
809}
810
811void rsi_Allocation1DSubElementData(Context *rsc, RsAllocation va, uint32_t x, const void *data, uint32_t eoff, uint32_t sizeBytes)
812{
813    Allocation *a = static_cast<Allocation *>(va);
814    a->subElementData(rsc, x, data, eoff, sizeBytes);
815}
816
817void rsi_Allocation2DSubData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h, const void *data, uint32_t sizeBytes)
818{
819    Allocation *a = static_cast<Allocation *>(va);
820    a->subData(rsc, xoff, yoff, w, h, data, sizeBytes);
821}
822
823void rsi_AllocationRead(Context *rsc, RsAllocation va, void *data)
824{
825    Allocation *a = static_cast<Allocation *>(va);
826    a->read(data);
827}
828
829const void* rsi_AllocationGetType(Context *rsc, RsAllocation va)
830{
831    Allocation *a = static_cast<Allocation *>(va);
832    a->getType()->incUserRef();
833
834    return a->getType();
835}
836
837#endif //ANDROID_RS_BUILD_FOR_HOST
838
839}
840}
841