rsAllocation.cpp revision afb743aca56c18beb7ab924e75cb6e070ef3e55a 
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
29#include "utils/StopWatch.h"
30
31using namespace android;
32using namespace android::renderscript;
33
34Allocation::Allocation(Context *rsc, const Type *type) : ObjectBase(rsc) {
35    init(rsc, type);
36
37    mPtr = malloc(mType->getSizeBytes());
38    if (mType->getElement()->getHasReferences()) {
39        memset(mPtr, 0, mType->getSizeBytes());
40    }
41    if (!mPtr) {
42        LOGE("Allocation::Allocation, alloc failure");
43    }
44}
45
46Allocation::Allocation(Context *rsc, const Type *type, void *bmp,
47                       void *callbackData, RsBitmapCallback_t callback)
48                       : ObjectBase(rsc) {
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    mPtr = NULL;
58
59    mCpuWrite = false;
60    mCpuRead = false;
61    mGpuWrite = false;
62    mGpuRead = false;
63
64    mReadWriteRatio = 0;
65    mUpdateSize = 0;
66
67    mIsTexture = false;
68    mTextureID = 0;
69    mIsVertexBuffer = false;
70    mBufferID = 0;
71    mUploadDefered = false;
72
73    mUserBitmapCallback = NULL;
74    mUserBitmapCallbackData = NULL;
75
76    mType.set(type);
77    rsAssert(type);
78
79    mPtr = NULL;
80}
81
82Allocation::~Allocation() {
83    if (mUserBitmapCallback != NULL) {
84        mUserBitmapCallback(mUserBitmapCallbackData);
85    } else {
86        free(mPtr);
87    }
88    mPtr = NULL;
89
90    if (mBufferID) {
91        // Causes a SW crash....
92        //LOGV(" mBufferID %i", mBufferID);
93        //glDeleteBuffers(1, &mBufferID);
94        //mBufferID = 0;
95    }
96    if (mTextureID) {
97        glDeleteTextures(1, &mTextureID);
98        mTextureID = 0;
99    }
100}
101
102void Allocation::setCpuWritable(bool) {
103}
104
105void Allocation::setGpuWritable(bool) {
106}
107
108void Allocation::setCpuReadable(bool) {
109}
110
111void Allocation::setGpuReadable(bool) {
112}
113
114bool Allocation::fixAllocation() {
115    return false;
116}
117
118void Allocation::deferedUploadToTexture(const Context *rsc, bool genMipmap, uint32_t lodOffset) {
119    rsAssert(lodOffset < mType->getLODCount());
120    mIsTexture = true;
121    mTextureLOD = lodOffset;
122    mUploadDefered = true;
123    mTextureGenMipmap = !mType->getDimLOD() && genMipmap;
124}
125
126void Allocation::uploadToTexture(const Context *rsc) {
127    //rsAssert(!mTextureId);
128
129    mIsTexture = true;
130    if (!rsc->checkDriver()) {
131        mUploadDefered = true;
132        return;
133    }
134
135    GLenum type = mType->getElement()->getComponent().getGLType();
136    GLenum format = mType->getElement()->getComponent().getGLFormat();
137
138    if (!type || !format) {
139        return;
140    }
141
142    bool isFirstUpload = false;
143
144    if (!mTextureID) {
145        glGenTextures(1, &mTextureID);
146
147        if (!mTextureID) {
148            // This should not happen, however, its likely the cause of the
149            // white sqare bug.
150            // Force a crash to 1: restart the app, 2: make sure we get a bugreport.
151            LOGE("Upload to texture failed to gen mTextureID");
152            rsc->dumpDebug();
153            mUploadDefered = true;
154            return;
155        }
156        isFirstUpload = true;
157    }
158    glBindTexture(GL_TEXTURE_2D, mTextureID);
159    glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
160
161    Adapter2D adapt(getContext(), this);
162    for (uint32_t lod = 0; (lod + mTextureLOD) < mType->getLODCount(); lod++) {
163        adapt.setLOD(lod+mTextureLOD);
164
165        uint16_t * ptr = static_cast<uint16_t *>(adapt.getElement(0,0));
166        if (isFirstUpload) {
167            glTexImage2D(GL_TEXTURE_2D, lod, format,
168                         adapt.getDimX(), adapt.getDimY(),
169                         0, format, type, ptr);
170        } else {
171            glTexSubImage2D(GL_TEXTURE_2D, lod, 0, 0,
172                         adapt.getDimX(), adapt.getDimY(),
173                         format, type, ptr);
174        }
175    }
176    if (mTextureGenMipmap) {
177#ifndef ANDROID_RS_BUILD_FOR_HOST
178        glGenerateMipmap(GL_TEXTURE_2D);
179#endif //ANDROID_RS_BUILD_FOR_HOST
180    }
181
182    rsc->checkError("Allocation::uploadToTexture");
183}
184
185void Allocation::deferedUploadToBufferObject(const Context *rsc) {
186    mIsVertexBuffer = true;
187    mUploadDefered = true;
188}
189
190void Allocation::uploadToBufferObject(const Context *rsc) {
191    rsAssert(!mType->getDimY());
192    rsAssert(!mType->getDimZ());
193
194    mIsVertexBuffer = true;
195    if (!rsc->checkDriver()) {
196        mUploadDefered = true;
197        return;
198    }
199
200    if (!mBufferID) {
201        glGenBuffers(1, &mBufferID);
202    }
203    if (!mBufferID) {
204        LOGE("Upload to buffer object failed");
205        mUploadDefered = true;
206        return;
207    }
208
209    glBindBuffer(GL_ARRAY_BUFFER, mBufferID);
210    glBufferData(GL_ARRAY_BUFFER, mType->getSizeBytes(), getPtr(), GL_DYNAMIC_DRAW);
211    glBindBuffer(GL_ARRAY_BUFFER, 0);
212    rsc->checkError("Allocation::uploadToBufferObject");
213}
214
215void Allocation::uploadCheck(const Context *rsc) {
216    if (mUploadDefered) {
217        mUploadDefered = false;
218        if (mIsVertexBuffer) {
219            uploadToBufferObject(rsc);
220        }
221        if (mIsTexture) {
222            uploadToTexture(rsc);
223        }
224    }
225}
226
227
228void Allocation::data(Context *rsc, const void *data, uint32_t sizeBytes) {
229    uint32_t size = mType->getSizeBytes();
230    if (size != sizeBytes) {
231        LOGE("Allocation::data called with mismatched size expected %i, got %i", size, sizeBytes);
232        return;
233    }
234
235    if (mType->getElement()->getHasReferences()) {
236        incRefs(data, sizeBytes / mType->getElement()->getSizeBytes());
237        decRefs(mPtr, sizeBytes / mType->getElement()->getSizeBytes());
238    }
239
240    memcpy(mPtr, data, size);
241    sendDirty();
242    mUploadDefered = true;
243}
244
245void Allocation::read(void *data) {
246    memcpy(data, mPtr, mType->getSizeBytes());
247}
248
249void Allocation::subData(Context *rsc, uint32_t xoff, uint32_t count, const void *data, uint32_t sizeBytes) {
250    uint32_t eSize = mType->getElementSizeBytes();
251    uint8_t * ptr = static_cast<uint8_t *>(mPtr);
252    ptr += eSize * xoff;
253    uint32_t size = count * eSize;
254
255    if (size != sizeBytes) {
256        LOGE("Allocation::subData called with mismatched size expected %i, got %i", size, sizeBytes);
257        mType->dumpLOGV("type info");
258        return;
259    }
260
261    if (mType->getElement()->getHasReferences()) {
262        incRefs(data, count);
263        decRefs(ptr, count);
264    }
265
266    memcpy(ptr, data, size);
267    sendDirty();
268    mUploadDefered = true;
269}
270
271void Allocation::subData(Context *rsc, uint32_t xoff, uint32_t yoff,
272             uint32_t w, uint32_t h, const void *data, uint32_t sizeBytes) {
273    uint32_t eSize = mType->getElementSizeBytes();
274    uint32_t lineSize = eSize * w;
275    uint32_t destW = mType->getDimX();
276
277    const uint8_t *src = static_cast<const uint8_t *>(data);
278    uint8_t *dst = static_cast<uint8_t *>(mPtr);
279    dst += eSize * (xoff + yoff * destW);
280
281    if ((lineSize * eSize * h) != sizeBytes) {
282        rsAssert(!"Allocation::subData called with mismatched size");
283        return;
284    }
285
286    for (uint32_t line=yoff; line < (yoff+h); line++) {
287        if (mType->getElement()->getHasReferences()) {
288            incRefs(src, w);
289            decRefs(dst, w);
290        }
291        memcpy(dst, src, lineSize);
292        src += lineSize;
293        dst += destW * eSize;
294    }
295    sendDirty();
296    mUploadDefered = true;
297}
298
299void Allocation::subData(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t zoff,
300             uint32_t w, uint32_t h, uint32_t d, const void *data, uint32_t sizeBytes) {
301}
302
303void Allocation::subElementData(Context *rsc, uint32_t x, const void *data,
304                                uint32_t cIdx, uint32_t sizeBytes) {
305    uint32_t eSize = mType->getElementSizeBytes();
306    uint8_t * ptr = static_cast<uint8_t *>(mPtr);
307    ptr += eSize * x;
308
309    if (cIdx >= mType->getElement()->getFieldCount()) {
310        LOGE("Error Allocation::subElementData component %i out of range.", cIdx);
311        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData component out of range.");
312        return;
313    }
314
315    if (x >= mType->getDimX()) {
316        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
317        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
318        return;
319    }
320
321    const Element * e = mType->getElement()->getField(cIdx);
322    ptr += mType->getElement()->getFieldOffsetBytes(cIdx);
323
324    if (sizeBytes != e->getSizeBytes()) {
325        LOGE("Error Allocation::subElementData data size %i does not match field size %i.", sizeBytes, e->getSizeBytes());
326        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData bad size.");
327        return;
328    }
329
330    if (e->getHasReferences()) {
331        e->incRefs(data);
332        e->decRefs(ptr);
333    }
334
335    memcpy(ptr, data, sizeBytes);
336    sendDirty();
337    mUploadDefered = true;
338}
339
340void Allocation::subElementData(Context *rsc, uint32_t x, uint32_t y,
341                                const void *data, uint32_t cIdx, uint32_t sizeBytes) {
342    uint32_t eSize = mType->getElementSizeBytes();
343    uint8_t * ptr = static_cast<uint8_t *>(mPtr);
344    ptr += eSize * (x + y * mType->getDimX());
345
346    if (x >= mType->getDimX()) {
347        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
348        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
349        return;
350    }
351
352    if (y >= mType->getDimY()) {
353        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
354        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
355        return;
356    }
357
358    if (cIdx >= mType->getElement()->getFieldCount()) {
359        LOGE("Error Allocation::subElementData component %i out of range.", cIdx);
360        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData component out of range.");
361        return;
362    }
363
364    const Element * e = mType->getElement()->getField(cIdx);
365    ptr += mType->getElement()->getFieldOffsetBytes(cIdx);
366
367    if (sizeBytes != e->getSizeBytes()) {
368        LOGE("Error Allocation::subElementData data size %i does not match field size %i.", sizeBytes, e->getSizeBytes());
369        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData bad size.");
370        return;
371    }
372
373    if (e->getHasReferences()) {
374        e->incRefs(data);
375        e->decRefs(ptr);
376    }
377
378    memcpy(ptr, data, sizeBytes);
379    sendDirty();
380    mUploadDefered = true;
381}
382
383void Allocation::addProgramToDirty(const Program *p) {
384    mToDirtyList.push(p);
385}
386
387void Allocation::removeProgramToDirty(const Program *p) {
388    for (size_t ct=0; ct < mToDirtyList.size(); ct++) {
389        if (mToDirtyList[ct] == p) {
390            mToDirtyList.removeAt(ct);
391            return;
392        }
393    }
394    rsAssert(0);
395}
396
397void Allocation::dumpLOGV(const char *prefix) const {
398    ObjectBase::dumpLOGV(prefix);
399
400    String8 s(prefix);
401    s.append(" type ");
402    if (mType.get()) {
403        mType->dumpLOGV(s.string());
404    }
405
406    LOGV("%s allocation ptr=%p mCpuWrite=%i, mCpuRead=%i, mGpuWrite=%i, mGpuRead=%i",
407          prefix, mPtr, mCpuWrite, mCpuRead, mGpuWrite, mGpuRead);
408
409    LOGV("%s allocation mIsTexture=%i mTextureID=%i, mIsVertexBuffer=%i, mBufferID=%i",
410          prefix, mIsTexture, mTextureID, mIsVertexBuffer, mBufferID);
411}
412
413void Allocation::serialize(OStream *stream) const {
414    // Need to identify ourselves
415    stream->addU32((uint32_t)getClassId());
416
417    String8 name(getName());
418    stream->addString(&name);
419
420    // First thing we need to serialize is the type object since it will be needed
421    // to initialize the class
422    mType->serialize(stream);
423
424    uint32_t dataSize = mType->getSizeBytes();
425    // Write how much data we are storing
426    stream->addU32(dataSize);
427    // Now write the data
428    stream->addByteArray(mPtr, dataSize);
429}
430
431Allocation *Allocation::createFromStream(Context *rsc, IStream *stream) {
432    // First make sure we are reading the correct object
433    RsA3DClassID classID = (RsA3DClassID)stream->loadU32();
434    if (classID != RS_A3D_CLASS_ID_ALLOCATION) {
435        LOGE("allocation loading skipped due to invalid class id\n");
436        return NULL;
437    }
438
439    String8 name;
440    stream->loadString(&name);
441
442    Type *type = Type::createFromStream(rsc, stream);
443    if (!type) {
444        return NULL;
445    }
446    type->compute();
447
448    // Number of bytes we wrote out for this allocation
449    uint32_t dataSize = stream->loadU32();
450    if (dataSize != type->getSizeBytes()) {
451        LOGE("failed to read allocation because numbytes written is not the same loaded type wants\n");
452        ObjectBase::checkDelete(type);
453        return NULL;
454    }
455
456    Allocation *alloc = new Allocation(rsc, type);
457    alloc->setName(name.string(), name.size());
458
459    // Read in all of our allocation data
460    alloc->data(rsc, stream->getPtr() + stream->getPos(), dataSize);
461    stream->reset(stream->getPos() + dataSize);
462
463    return alloc;
464}
465
466void Allocation::sendDirty() const {
467    for (size_t ct=0; ct < mToDirtyList.size(); ct++) {
468        mToDirtyList[ct]->forceDirty();
469    }
470}
471
472void Allocation::incRefs(const void *ptr, size_t ct, size_t startOff) const {
473    const uint8_t *p = static_cast<const uint8_t *>(ptr);
474    const Element *e = mType->getElement();
475    uint32_t stride = e->getSizeBytes();
476
477    p += stride * startOff;
478    while (ct > 0) {
479        e->incRefs(p);
480        ct --;
481        p += stride;
482    }
483}
484
485void Allocation::decRefs(const void *ptr, size_t ct, size_t startOff) const {
486    const uint8_t *p = static_cast<const uint8_t *>(ptr);
487    const Element *e = mType->getElement();
488    uint32_t stride = e->getSizeBytes();
489
490    p += stride * startOff;
491    while (ct > 0) {
492        e->decRefs(p);
493        ct --;
494        p += stride;
495    }
496}
497
498void Allocation::copyRange1D(Context *rsc, const Allocation *src, int32_t srcOff, int32_t destOff, int32_t len) {
499}
500
501void Allocation::resize1D(Context *rsc, uint32_t dimX) {
502    Type *t = mType->cloneAndResize1D(rsc, dimX);
503
504    uint32_t oldDimX = mType->getDimX();
505    if (dimX == oldDimX) {
506        return;
507    }
508
509    if (dimX < oldDimX) {
510        decRefs(mPtr, oldDimX - dimX, dimX);
511    }
512    mPtr = realloc(mPtr, t->getSizeBytes());
513
514    if (dimX > oldDimX) {
515        const Element *e = mType->getElement();
516        uint32_t stride = e->getSizeBytes();
517        memset(((uint8_t *)mPtr) + stride * oldDimX, 0, stride * (dimX - oldDimX));
518    }
519    mType.set(t);
520}
521
522void Allocation::resize2D(Context *rsc, uint32_t dimX, uint32_t dimY) {
523    LOGE("not implemented");
524}
525
526/////////////////
527//
528
529
530namespace android {
531namespace renderscript {
532
533void rsi_AllocationUploadToTexture(Context *rsc, RsAllocation va, bool genmip, uint32_t baseMipLevel) {
534    Allocation *alloc = static_cast<Allocation *>(va);
535    alloc->deferedUploadToTexture(rsc, genmip, baseMipLevel);
536}
537
538void rsi_AllocationUploadToBufferObject(Context *rsc, RsAllocation va) {
539    Allocation *alloc = static_cast<Allocation *>(va);
540    alloc->deferedUploadToBufferObject(rsc);
541}
542
543static void mip565(const Adapter2D &out, const Adapter2D &in) {
544    uint32_t w = out.getDimX();
545    uint32_t h = out.getDimY();
546
547    for (uint32_t y=0; y < h; y++) {
548        uint16_t *oPtr = static_cast<uint16_t *>(out.getElement(0, y));
549        const uint16_t *i1 = static_cast<uint16_t *>(in.getElement(0, y*2));
550        const uint16_t *i2 = static_cast<uint16_t *>(in.getElement(0, y*2+1));
551
552        for (uint32_t x=0; x < w; x++) {
553            *oPtr = rsBoxFilter565(i1[0], i1[1], i2[0], i2[1]);
554            oPtr ++;
555            i1 += 2;
556            i2 += 2;
557        }
558    }
559}
560
561static void mip8888(const Adapter2D &out, const Adapter2D &in) {
562    uint32_t w = out.getDimX();
563    uint32_t h = out.getDimY();
564
565    for (uint32_t y=0; y < h; y++) {
566        uint32_t *oPtr = static_cast<uint32_t *>(out.getElement(0, y));
567        const uint32_t *i1 = static_cast<uint32_t *>(in.getElement(0, y*2));
568        const uint32_t *i2 = static_cast<uint32_t *>(in.getElement(0, y*2+1));
569
570        for (uint32_t x=0; x < w; x++) {
571            *oPtr = rsBoxFilter8888(i1[0], i1[1], i2[0], i2[1]);
572            oPtr ++;
573            i1 += 2;
574            i2 += 2;
575        }
576    }
577}
578
579static void mip8(const Adapter2D &out, const Adapter2D &in) {
580    uint32_t w = out.getDimX();
581    uint32_t h = out.getDimY();
582
583    for (uint32_t y=0; y < h; y++) {
584        uint8_t *oPtr = static_cast<uint8_t *>(out.getElement(0, y));
585        const uint8_t *i1 = static_cast<uint8_t *>(in.getElement(0, y*2));
586        const uint8_t *i2 = static_cast<uint8_t *>(in.getElement(0, y*2+1));
587
588        for (uint32_t x=0; x < w; x++) {
589            *oPtr = (uint8_t)(((uint32_t)i1[0] + i1[1] + i2[0] + i2[1]) * 0.25f);
590            oPtr ++;
591            i1 += 2;
592            i2 += 2;
593        }
594    }
595}
596
597static void mip(const Adapter2D &out, const Adapter2D &in) {
598    switch (out.getBaseType()->getElement()->getSizeBits()) {
599    case 32:
600        mip8888(out, in);
601        break;
602    case 16:
603        mip565(out, in);
604        break;
605    case 8:
606        mip8(out, in);
607        break;
608    }
609}
610
611typedef void (*ElementConverter_t)(void *dst, const void *src, uint32_t count);
612
613static void elementConverter_cpy_16(void *dst, const void *src, uint32_t count) {
614    memcpy(dst, src, count * 2);
615}
616static void elementConverter_cpy_8(void *dst, const void *src, uint32_t count) {
617    memcpy(dst, src, count);
618}
619static void elementConverter_cpy_32(void *dst, const void *src, uint32_t count) {
620    memcpy(dst, src, count * 4);
621}
622
623static void elementConverter_888_to_565(void *dst, const void *src, uint32_t count) {
624    uint16_t *d = static_cast<uint16_t *>(dst);
625    const uint8_t *s = static_cast<const uint8_t *>(src);
626
627    while (count--) {
628        *d = rs888to565(s[0], s[1], s[2]);
629        d++;
630        s+= 3;
631    }
632}
633
634static void elementConverter_8888_to_565(void *dst, const void *src, uint32_t count) {
635    uint16_t *d = static_cast<uint16_t *>(dst);
636    const uint8_t *s = static_cast<const uint8_t *>(src);
637
638    while (count--) {
639        *d = rs888to565(s[0], s[1], s[2]);
640        d++;
641        s+= 4;
642    }
643}
644
645static ElementConverter_t pickConverter(const Element *dst, const Element *src) {
646    GLenum srcGLType = src->getComponent().getGLType();
647    GLenum srcGLFmt = src->getComponent().getGLFormat();
648    GLenum dstGLType = dst->getComponent().getGLType();
649    GLenum dstGLFmt = dst->getComponent().getGLFormat();
650
651    if (srcGLFmt == dstGLFmt && srcGLType == dstGLType) {
652        switch (dst->getSizeBytes()) {
653        case 4:
654            return elementConverter_cpy_32;
655        case 2:
656            return elementConverter_cpy_16;
657        case 1:
658            return elementConverter_cpy_8;
659        }
660    }
661
662    if (srcGLType == GL_UNSIGNED_BYTE &&
663        srcGLFmt == GL_RGB &&
664        dstGLType == GL_UNSIGNED_SHORT_5_6_5 &&
665        dstGLFmt == GL_RGB) {
666
667        return elementConverter_888_to_565;
668    }
669
670    if (srcGLType == GL_UNSIGNED_BYTE &&
671        srcGLFmt == GL_RGBA &&
672        dstGLType == GL_UNSIGNED_SHORT_5_6_5 &&
673        dstGLFmt == GL_RGB) {
674
675        return elementConverter_8888_to_565;
676    }
677
678    LOGE("pickConverter, unsuported combo, src %p,  dst %p", src, dst);
679    LOGE("pickConverter, srcGLType = %x,  srcGLFmt = %x", srcGLType, srcGLFmt);
680    LOGE("pickConverter, dstGLType = %x,  dstGLFmt = %x", dstGLType, dstGLFmt);
681    src->dumpLOGV("SRC ");
682    dst->dumpLOGV("DST ");
683    return 0;
684}
685
686#ifndef ANDROID_RS_BUILD_FOR_HOST
687
688RsAllocation rsi_AllocationCreateBitmapRef(Context *rsc, RsType vtype,
689                                           void *bmp, void *callbackData,
690                                           RsBitmapCallback_t callback) {
691    const Type * type = static_cast<const Type *>(vtype);
692    Allocation * alloc = new Allocation(rsc, type, bmp, callbackData, callback);
693    alloc->incUserRef();
694    return alloc;
695}
696
697void rsi_AllocationUpdateFromBitmap(Context *rsc, RsAllocation va,
698                                    RsElement _src, const void *data) {
699    Allocation *texAlloc = static_cast<Allocation *>(va);
700    const Element *src = static_cast<const Element *>(_src);
701    const Element *dst = texAlloc->getType()->getElement();
702    uint32_t w = texAlloc->getType()->getDimX();
703    uint32_t h = texAlloc->getType()->getDimY();
704    bool genMips = texAlloc->getType()->getDimLOD();
705
706    ElementConverter_t cvt = pickConverter(dst, src);
707    if (cvt) {
708        cvt(texAlloc->getPtr(), data, w * h);
709        if (genMips) {
710            Adapter2D adapt(rsc, texAlloc);
711            Adapter2D adapt2(rsc, texAlloc);
712            for (uint32_t lod=0; lod < (texAlloc->getType()->getLODCount() -1); lod++) {
713                adapt.setLOD(lod);
714                adapt2.setLOD(lod + 1);
715                mip(adapt2, adapt);
716            }
717        }
718    } else {
719        rsc->setError(RS_ERROR_BAD_VALUE, "Unsupported bitmap format");
720    }
721}
722
723void rsi_AllocationData(Context *rsc, RsAllocation va, const void *data, uint32_t sizeBytes) {
724    Allocation *a = static_cast<Allocation *>(va);
725    a->data(rsc, data, sizeBytes);
726}
727
728void rsi_Allocation1DSubData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t count, const void *data, uint32_t sizeBytes) {
729    Allocation *a = static_cast<Allocation *>(va);
730    a->subData(rsc, xoff, count, data, sizeBytes);
731}
732
733void rsi_Allocation2DSubElementData(Context *rsc, RsAllocation va, uint32_t x, uint32_t y, const void *data, uint32_t eoff, uint32_t sizeBytes) {
734    Allocation *a = static_cast<Allocation *>(va);
735    a->subElementData(rsc, x, y, data, eoff, sizeBytes);
736}
737
738void rsi_Allocation1DSubElementData(Context *rsc, RsAllocation va, uint32_t x, const void *data, uint32_t eoff, uint32_t sizeBytes) {
739    Allocation *a = static_cast<Allocation *>(va);
740    a->subElementData(rsc, x, data, eoff, sizeBytes);
741}
742
743void rsi_Allocation2DSubData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h, const void *data, uint32_t sizeBytes) {
744    Allocation *a = static_cast<Allocation *>(va);
745    a->subData(rsc, xoff, yoff, w, h, data, sizeBytes);
746}
747
748void rsi_AllocationRead(Context *rsc, RsAllocation va, void *data) {
749    Allocation *a = static_cast<Allocation *>(va);
750    a->read(data);
751}
752
753void rsi_AllocationResize1D(Context *rsc, RsAllocation va, uint32_t dimX) {
754    Allocation *a = static_cast<Allocation *>(va);
755    a->resize1D(rsc, dimX);
756}
757
758void rsi_AllocationResize2D(Context *rsc, RsAllocation va, uint32_t dimX, uint32_t dimY) {
759    Allocation *a = static_cast<Allocation *>(va);
760    a->resize2D(rsc, dimX, dimY);
761}
762
763#endif //ANDROID_RS_BUILD_FOR_HOST
764
765}
766}
767
768const void * rsaAllocationGetType(RsContext con, RsAllocation va) {
769    Allocation *a = static_cast<Allocation *>(va);
770    a->getType()->incUserRef();
771
772    return a->getType();
773}
774
775RsAllocation rsaAllocationCreateTyped(RsContext con, RsType vtype) {
776    Context *rsc = static_cast<Context *>(con);
777    Allocation * alloc = new Allocation(rsc, static_cast<Type *>(vtype));
778    alloc->incUserRef();
779    return alloc;
780}
781
782RsAllocation rsaAllocationCreateFromBitmap(RsContext con, uint32_t w, uint32_t h, RsElement _dst, RsElement _src,  bool genMips, const void *data) {
783    Context *rsc = static_cast<Context *>(con);
784    const Element *src = static_cast<const Element *>(_src);
785    const Element *dst = static_cast<const Element *>(_dst);
786
787    //LOGE("%p rsi_AllocationCreateFromBitmap %i %i %i", rsc, w, h, genMips);
788    RsDimension dims[] = {RS_DIMENSION_X, RS_DIMENSION_Y, RS_DIMENSION_LOD};
789    uint32_t dimValues[] = {w, h, genMips};
790    RsType type = rsaTypeCreate(rsc, _dst, 3, dims, dimValues);
791
792    RsAllocation vTexAlloc = rsaAllocationCreateTyped(rsc, type);
793    Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
794    if (texAlloc == NULL) {
795        LOGE("Memory allocation failure");
796        return NULL;
797    }
798
799    ElementConverter_t cvt = pickConverter(dst, src);
800    if (cvt) {
801        cvt(texAlloc->getPtr(), data, w * h);
802        if (genMips) {
803            Adapter2D adapt(rsc, texAlloc);
804            Adapter2D adapt2(rsc, texAlloc);
805            for (uint32_t lod=0; lod < (texAlloc->getType()->getLODCount() -1); lod++) {
806                adapt.setLOD(lod);
807                adapt2.setLOD(lod + 1);
808                mip(adapt2, adapt);
809            }
810        }
811    } else {
812        rsc->setError(RS_ERROR_BAD_VALUE, "Unsupported bitmap format");
813        delete texAlloc;
814        return NULL;
815    }
816
817    return texAlloc;
818}
819