rsAllocation.cpp revision 9f8bc4fb7e9e48088dc6b0496afb35b34fc4c5af 
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, uint32_t usages,
35                       RsAllocationMipmapControl mc)
36    : ObjectBase(rsc) {
37    init(rsc, type);
38
39    mUsageFlags = usages;
40    mMipmapControl = mc;
41
42    allocScriptMemory();
43    if (mType->getElement()->getHasReferences()) {
44        memset(mPtr, 0, mType->getSizeBytes());
45    }
46    if (!mPtr) {
47        LOGE("Allocation::Allocation, alloc failure");
48    }
49}
50
51
52void Allocation::init(Context *rsc, const Type *type) {
53    mPtr = NULL;
54
55    mCpuWrite = false;
56    mCpuRead = false;
57    mGpuWrite = false;
58    mGpuRead = false;
59
60    mReadWriteRatio = 0;
61    mUpdateSize = 0;
62    mUsageFlags = 0;
63    mMipmapControl = RS_ALLOCATION_MIPMAP_NONE;
64
65    mTextureID = 0;
66    mBufferID = 0;
67    mUploadDefered = false;
68
69    mUserBitmapCallback = NULL;
70    mUserBitmapCallbackData = NULL;
71
72    mType.set(type);
73    rsAssert(type);
74
75    mPtr = NULL;
76}
77
78Allocation::~Allocation() {
79    if (mUserBitmapCallback != NULL) {
80        mUserBitmapCallback(mUserBitmapCallbackData);
81        mPtr = NULL;
82    }
83    freeScriptMemory();
84
85    if (mBufferID) {
86        // Causes a SW crash....
87        //LOGV(" mBufferID %i", mBufferID);
88        //glDeleteBuffers(1, &mBufferID);
89        //mBufferID = 0;
90    }
91    if (mTextureID) {
92        glDeleteTextures(1, &mTextureID);
93        mTextureID = 0;
94    }
95}
96
97void Allocation::setCpuWritable(bool) {
98}
99
100void Allocation::setGpuWritable(bool) {
101}
102
103void Allocation::setCpuReadable(bool) {
104}
105
106void Allocation::setGpuReadable(bool) {
107}
108
109bool Allocation::fixAllocation() {
110    return false;
111}
112
113void Allocation::deferedUploadToTexture(const Context *rsc) {
114    mUsageFlags |= RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE;
115    mUploadDefered = true;
116}
117
118uint32_t Allocation::getGLTarget() const {
119    if (getIsTexture()) {
120        if (mType->getDimFaces()) {
121            return GL_TEXTURE_CUBE_MAP;
122        } else {
123            return GL_TEXTURE_2D;
124        }
125    }
126    if (getIsBufferObject()) {
127        return GL_ARRAY_BUFFER;
128    }
129    return 0;
130}
131
132void Allocation::allocScriptMemory() {
133    rsAssert(!mPtr);
134    mPtr = malloc(mType->getSizeBytes());
135}
136
137void Allocation::freeScriptMemory() {
138    if (mPtr) {
139        free(mPtr);
140        mPtr = NULL;
141    }
142}
143
144
145void Allocation::syncAll(Context *rsc, RsAllocationUsageType src) {
146    rsAssert(src == RS_ALLOCATION_USAGE_SCRIPT);
147
148    if (getIsTexture()) {
149        uploadToTexture(rsc);
150    }
151    if (getIsBufferObject()) {
152        uploadToBufferObject(rsc);
153    }
154
155    mUploadDefered = false;
156}
157
158void Allocation::uploadToTexture(const Context *rsc) {
159
160    mUsageFlags |= RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE;
161    GLenum type = mType->getElement()->getComponent().getGLType();
162    GLenum format = mType->getElement()->getComponent().getGLFormat();
163
164    if (!type || !format) {
165        return;
166    }
167
168    if (!mPtr) {
169        return;
170    }
171
172    bool isFirstUpload = false;
173
174    if (!mTextureID) {
175        glGenTextures(1, &mTextureID);
176
177        if (!mTextureID) {
178            // This should not happen, however, its likely the cause of the
179            // white sqare bug.
180            // Force a crash to 1: restart the app, 2: make sure we get a bugreport.
181            LOGE("Upload to texture failed to gen mTextureID");
182            rsc->dumpDebug();
183            mUploadDefered = true;
184            return;
185        }
186        isFirstUpload = true;
187    }
188
189    GLenum target = (GLenum)getGLTarget();
190    if (target == GL_TEXTURE_2D) {
191        upload2DTexture(isFirstUpload, mPtr);
192    } else if (target == GL_TEXTURE_CUBE_MAP) {
193        uploadCubeTexture(isFirstUpload);
194    }
195
196    if (!(mUsageFlags & RS_ALLOCATION_USAGE_SCRIPT)) {
197        freeScriptMemory();
198    }
199
200    rsc->checkError("Allocation::uploadToTexture");
201}
202
203void Allocation::upload2DTexture(bool isFirstUpload, const void *ptr) {
204    GLenum type = mType->getElement()->getComponent().getGLType();
205    GLenum format = mType->getElement()->getComponent().getGLFormat();
206
207    GLenum target = (GLenum)getGLTarget();
208    glBindTexture(target, mTextureID);
209    glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
210
211    for (uint32_t lod = 0; lod < mType->getLODCount(); lod++) {
212        const uint8_t *p = (const uint8_t *)ptr;
213        p += mType->getLODOffset(lod);
214
215        if (isFirstUpload) {
216            glTexImage2D(GL_TEXTURE_2D, lod, format,
217                         mType->getLODDimX(lod), mType->getLODDimY(lod),
218                         0, format, type, p);
219        } else {
220            glTexSubImage2D(GL_TEXTURE_2D, lod, 0, 0,
221                            mType->getLODDimX(lod), mType->getLODDimY(lod),
222                            format, type, p);
223        }
224    }
225
226    if (mMipmapControl == RS_ALLOCATION_MIPMAP_ON_SYNC_TO_TEXTURE) {
227#ifndef ANDROID_RS_BUILD_FOR_HOST
228        glGenerateMipmap(target);
229#endif //ANDROID_RS_BUILD_FOR_HOST
230    }
231}
232
233void Allocation::uploadCubeTexture(bool isFirstUpload) {
234    GLenum type = mType->getElement()->getComponent().getGLType();
235    GLenum format = mType->getElement()->getComponent().getGLFormat();
236
237    GLenum target = (GLenum)getGLTarget();
238    glBindTexture(target, mTextureID);
239    glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
240
241    GLenum faceOrder[] = {
242        GL_TEXTURE_CUBE_MAP_POSITIVE_X,
243        GL_TEXTURE_CUBE_MAP_NEGATIVE_X,
244        GL_TEXTURE_CUBE_MAP_POSITIVE_Y,
245        GL_TEXTURE_CUBE_MAP_NEGATIVE_Y,
246        GL_TEXTURE_CUBE_MAP_POSITIVE_Z,
247        GL_TEXTURE_CUBE_MAP_NEGATIVE_Z
248    };
249
250    Adapter2D adapt(getContext(), this);
251    for (uint32_t face = 0; face < 6; face ++) {
252        adapt.setFace(face);
253
254        for (uint32_t lod = 0; lod < mType->getLODCount(); lod++) {
255            adapt.setLOD(lod);
256
257            uint16_t * ptr = static_cast<uint16_t *>(adapt.getElement(0,0));
258
259            if (isFirstUpload) {
260                glTexImage2D(faceOrder[face], lod, format,
261                             adapt.getDimX(), adapt.getDimY(),
262                             0, format, type, ptr);
263            } else {
264                glTexSubImage2D(faceOrder[face], lod, 0, 0,
265                                adapt.getDimX(), adapt.getDimY(),
266                                format, type, ptr);
267            }
268        }
269    }
270
271    if (mMipmapControl == RS_ALLOCATION_MIPMAP_ON_SYNC_TO_TEXTURE) {
272#ifndef ANDROID_RS_BUILD_FOR_HOST
273        glGenerateMipmap(target);
274#endif //ANDROID_RS_BUILD_FOR_HOST
275    }
276}
277
278void Allocation::deferedUploadToBufferObject(const Context *rsc) {
279    mUsageFlags |= RS_ALLOCATION_USAGE_GRAPHICS_VERTEX;
280    mUploadDefered = true;
281}
282
283void Allocation::uploadToBufferObject(const Context *rsc) {
284    rsAssert(!mType->getDimY());
285    rsAssert(!mType->getDimZ());
286
287    mUsageFlags |= RS_ALLOCATION_USAGE_GRAPHICS_VERTEX;
288
289    if (!mBufferID) {
290        glGenBuffers(1, &mBufferID);
291    }
292    if (!mBufferID) {
293        LOGE("Upload to buffer object failed");
294        mUploadDefered = true;
295        return;
296    }
297    GLenum target = (GLenum)getGLTarget();
298    glBindBuffer(target, mBufferID);
299    glBufferData(target, mType->getSizeBytes(), getPtr(), GL_DYNAMIC_DRAW);
300    glBindBuffer(target, 0);
301    rsc->checkError("Allocation::uploadToBufferObject");
302}
303
304void Allocation::uploadCheck(Context *rsc) {
305    if (mUploadDefered) {
306        syncAll(rsc, RS_ALLOCATION_USAGE_SCRIPT);
307    }
308}
309
310void Allocation::read(void *data) {
311    memcpy(data, mPtr, mType->getSizeBytes());
312}
313
314void Allocation::data(Context *rsc, uint32_t xoff, uint32_t lod,
315                         uint32_t count, const void *data, uint32_t sizeBytes) {
316    uint32_t eSize = mType->getElementSizeBytes();
317    uint8_t * ptr = static_cast<uint8_t *>(mPtr);
318    ptr += eSize * xoff;
319    uint32_t size = count * eSize;
320
321    if (size != sizeBytes) {
322        LOGE("Allocation::subData called with mismatched size expected %i, got %i", size, sizeBytes);
323        mType->dumpLOGV("type info");
324        return;
325    }
326
327    if (mType->getElement()->getHasReferences()) {
328        incRefs(data, count);
329        decRefs(ptr, count);
330    }
331
332    memcpy(ptr, data, size);
333    sendDirty();
334    mUploadDefered = true;
335}
336
337void Allocation::data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face,
338             uint32_t w, uint32_t h, const void *data, uint32_t sizeBytes) {
339    uint32_t eSize = mType->getElementSizeBytes();
340    uint32_t lineSize = eSize * w;
341    uint32_t destW = mType->getDimX();
342
343    const uint8_t *src = static_cast<const uint8_t *>(data);
344    uint8_t *dst = static_cast<uint8_t *>(mPtr);
345    dst += eSize * (xoff + yoff * destW);
346
347    if ((lineSize * eSize * h) != sizeBytes) {
348        rsAssert(!"Allocation::subData called with mismatched size");
349        return;
350    }
351
352    for (uint32_t line=yoff; line < (yoff+h); line++) {
353        if (mType->getElement()->getHasReferences()) {
354            incRefs(src, w);
355            decRefs(dst, w);
356        }
357        memcpy(dst, src, lineSize);
358        src += lineSize;
359        dst += destW * eSize;
360    }
361    sendDirty();
362    mUploadDefered = true;
363}
364
365void Allocation::data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod, RsAllocationCubemapFace face,
366             uint32_t w, uint32_t h, uint32_t d, const void *data, uint32_t sizeBytes) {
367}
368
369void Allocation::elementData(Context *rsc, uint32_t x, const void *data,
370                                uint32_t cIdx, uint32_t sizeBytes) {
371    uint32_t eSize = mType->getElementSizeBytes();
372    uint8_t * ptr = static_cast<uint8_t *>(mPtr);
373    ptr += eSize * x;
374
375    if (cIdx >= mType->getElement()->getFieldCount()) {
376        LOGE("Error Allocation::subElementData component %i out of range.", cIdx);
377        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData component out of range.");
378        return;
379    }
380
381    if (x >= mType->getDimX()) {
382        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
383        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
384        return;
385    }
386
387    const Element * e = mType->getElement()->getField(cIdx);
388    ptr += mType->getElement()->getFieldOffsetBytes(cIdx);
389
390    if (sizeBytes != e->getSizeBytes()) {
391        LOGE("Error Allocation::subElementData data size %i does not match field size %i.", sizeBytes, e->getSizeBytes());
392        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData bad size.");
393        return;
394    }
395
396    if (e->getHasReferences()) {
397        e->incRefs(data);
398        e->decRefs(ptr);
399    }
400
401    memcpy(ptr, data, sizeBytes);
402    sendDirty();
403    mUploadDefered = true;
404}
405
406void Allocation::elementData(Context *rsc, uint32_t x, uint32_t y,
407                                const void *data, uint32_t cIdx, uint32_t sizeBytes) {
408    uint32_t eSize = mType->getElementSizeBytes();
409    uint8_t * ptr = static_cast<uint8_t *>(mPtr);
410    ptr += eSize * (x + y * mType->getDimX());
411
412    if (x >= mType->getDimX()) {
413        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
414        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
415        return;
416    }
417
418    if (y >= mType->getDimY()) {
419        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
420        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
421        return;
422    }
423
424    if (cIdx >= mType->getElement()->getFieldCount()) {
425        LOGE("Error Allocation::subElementData component %i out of range.", cIdx);
426        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData component out of range.");
427        return;
428    }
429
430    const Element * e = mType->getElement()->getField(cIdx);
431    ptr += mType->getElement()->getFieldOffsetBytes(cIdx);
432
433    if (sizeBytes != e->getSizeBytes()) {
434        LOGE("Error Allocation::subElementData data size %i does not match field size %i.", sizeBytes, e->getSizeBytes());
435        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData bad size.");
436        return;
437    }
438
439    if (e->getHasReferences()) {
440        e->incRefs(data);
441        e->decRefs(ptr);
442    }
443
444    memcpy(ptr, data, sizeBytes);
445    sendDirty();
446    mUploadDefered = true;
447}
448
449void Allocation::addProgramToDirty(const Program *p) {
450    mToDirtyList.push(p);
451}
452
453void Allocation::removeProgramToDirty(const Program *p) {
454    for (size_t ct=0; ct < mToDirtyList.size(); ct++) {
455        if (mToDirtyList[ct] == p) {
456            mToDirtyList.removeAt(ct);
457            return;
458        }
459    }
460    rsAssert(0);
461}
462
463void Allocation::dumpLOGV(const char *prefix) const {
464    ObjectBase::dumpLOGV(prefix);
465
466    String8 s(prefix);
467    s.append(" type ");
468    if (mType.get()) {
469        mType->dumpLOGV(s.string());
470    }
471
472    LOGV("%s allocation ptr=%p mCpuWrite=%i, mCpuRead=%i, mGpuWrite=%i, mGpuRead=%i",
473          prefix, mPtr, mCpuWrite, mCpuRead, mGpuWrite, mGpuRead);
474
475    LOGV("%s allocation mUsageFlags=0x04%x, mMipmapControl=0x%04x, mTextureID=%i, mBufferID=%i",
476          prefix, mUsageFlags, mMipmapControl, mTextureID, mBufferID);
477}
478
479void Allocation::serialize(OStream *stream) const {
480    // Need to identify ourselves
481    stream->addU32((uint32_t)getClassId());
482
483    String8 name(getName());
484    stream->addString(&name);
485
486    // First thing we need to serialize is the type object since it will be needed
487    // to initialize the class
488    mType->serialize(stream);
489
490    uint32_t dataSize = mType->getSizeBytes();
491    // Write how much data we are storing
492    stream->addU32(dataSize);
493    // Now write the data
494    stream->addByteArray(mPtr, dataSize);
495}
496
497Allocation *Allocation::createFromStream(Context *rsc, IStream *stream) {
498    // First make sure we are reading the correct object
499    RsA3DClassID classID = (RsA3DClassID)stream->loadU32();
500    if (classID != RS_A3D_CLASS_ID_ALLOCATION) {
501        LOGE("allocation loading skipped due to invalid class id\n");
502        return NULL;
503    }
504
505    String8 name;
506    stream->loadString(&name);
507
508    Type *type = Type::createFromStream(rsc, stream);
509    if (!type) {
510        return NULL;
511    }
512    type->compute();
513
514    // Number of bytes we wrote out for this allocation
515    uint32_t dataSize = stream->loadU32();
516    if (dataSize != type->getSizeBytes()) {
517        LOGE("failed to read allocation because numbytes written is not the same loaded type wants\n");
518        ObjectBase::checkDelete(type);
519        return NULL;
520    }
521
522    Allocation *alloc = new Allocation(rsc, type, RS_ALLOCATION_USAGE_SCRIPT);
523    alloc->setName(name.string(), name.size());
524
525    uint32_t count = dataSize / type->getElementSizeBytes();
526
527    // Read in all of our allocation data
528    alloc->data(rsc, 0, 0, count, stream->getPtr() + stream->getPos(), dataSize);
529    stream->reset(stream->getPos() + dataSize);
530
531    return alloc;
532}
533
534void Allocation::sendDirty() const {
535    for (size_t ct=0; ct < mToDirtyList.size(); ct++) {
536        mToDirtyList[ct]->forceDirty();
537    }
538}
539
540void Allocation::incRefs(const void *ptr, size_t ct, size_t startOff) const {
541    const uint8_t *p = static_cast<const uint8_t *>(ptr);
542    const Element *e = mType->getElement();
543    uint32_t stride = e->getSizeBytes();
544
545    p += stride * startOff;
546    while (ct > 0) {
547        e->incRefs(p);
548        ct --;
549        p += stride;
550    }
551}
552
553void Allocation::decRefs(const void *ptr, size_t ct, size_t startOff) const {
554    const uint8_t *p = static_cast<const uint8_t *>(ptr);
555    const Element *e = mType->getElement();
556    uint32_t stride = e->getSizeBytes();
557
558    p += stride * startOff;
559    while (ct > 0) {
560        e->decRefs(p);
561        ct --;
562        p += stride;
563    }
564}
565
566void Allocation::copyRange1D(Context *rsc, const Allocation *src, int32_t srcOff, int32_t destOff, int32_t len) {
567}
568
569void Allocation::resize1D(Context *rsc, uint32_t dimX) {
570    Type *t = mType->cloneAndResize1D(rsc, dimX);
571
572    uint32_t oldDimX = mType->getDimX();
573    if (dimX == oldDimX) {
574        return;
575    }
576
577    if (dimX < oldDimX) {
578        decRefs(mPtr, oldDimX - dimX, dimX);
579    }
580    mPtr = realloc(mPtr, t->getSizeBytes());
581
582    if (dimX > oldDimX) {
583        const Element *e = mType->getElement();
584        uint32_t stride = e->getSizeBytes();
585        memset(((uint8_t *)mPtr) + stride * oldDimX, 0, stride * (dimX - oldDimX));
586    }
587    mType.set(t);
588}
589
590void Allocation::resize2D(Context *rsc, uint32_t dimX, uint32_t dimY) {
591    LOGE("not implemented");
592}
593
594/////////////////
595//
596
597
598namespace android {
599namespace renderscript {
600
601void rsi_AllocationUploadToTexture(Context *rsc, RsAllocation va, bool genmip, uint32_t baseMipLevel) {
602    Allocation *alloc = static_cast<Allocation *>(va);
603    alloc->deferedUploadToTexture(rsc);
604}
605
606void rsi_AllocationUploadToBufferObject(Context *rsc, RsAllocation va) {
607    Allocation *alloc = static_cast<Allocation *>(va);
608    alloc->deferedUploadToBufferObject(rsc);
609}
610
611static void mip565(const Adapter2D &out, const Adapter2D &in) {
612    uint32_t w = out.getDimX();
613    uint32_t h = out.getDimY();
614
615    for (uint32_t y=0; y < h; y++) {
616        uint16_t *oPtr = static_cast<uint16_t *>(out.getElement(0, y));
617        const uint16_t *i1 = static_cast<uint16_t *>(in.getElement(0, y*2));
618        const uint16_t *i2 = static_cast<uint16_t *>(in.getElement(0, y*2+1));
619
620        for (uint32_t x=0; x < w; x++) {
621            *oPtr = rsBoxFilter565(i1[0], i1[1], i2[0], i2[1]);
622            oPtr ++;
623            i1 += 2;
624            i2 += 2;
625        }
626    }
627}
628
629static void mip8888(const Adapter2D &out, const Adapter2D &in) {
630    uint32_t w = out.getDimX();
631    uint32_t h = out.getDimY();
632
633    for (uint32_t y=0; y < h; y++) {
634        uint32_t *oPtr = static_cast<uint32_t *>(out.getElement(0, y));
635        const uint32_t *i1 = static_cast<uint32_t *>(in.getElement(0, y*2));
636        const uint32_t *i2 = static_cast<uint32_t *>(in.getElement(0, y*2+1));
637
638        for (uint32_t x=0; x < w; x++) {
639            *oPtr = rsBoxFilter8888(i1[0], i1[1], i2[0], i2[1]);
640            oPtr ++;
641            i1 += 2;
642            i2 += 2;
643        }
644    }
645}
646
647static void mip8(const Adapter2D &out, const Adapter2D &in) {
648    uint32_t w = out.getDimX();
649    uint32_t h = out.getDimY();
650
651    for (uint32_t y=0; y < h; y++) {
652        uint8_t *oPtr = static_cast<uint8_t *>(out.getElement(0, y));
653        const uint8_t *i1 = static_cast<uint8_t *>(in.getElement(0, y*2));
654        const uint8_t *i2 = static_cast<uint8_t *>(in.getElement(0, y*2+1));
655
656        for (uint32_t x=0; x < w; x++) {
657            *oPtr = (uint8_t)(((uint32_t)i1[0] + i1[1] + i2[0] + i2[1]) * 0.25f);
658            oPtr ++;
659            i1 += 2;
660            i2 += 2;
661        }
662    }
663}
664
665static void mip(const Adapter2D &out, const Adapter2D &in) {
666    switch (out.getBaseType()->getElement()->getSizeBits()) {
667    case 32:
668        mip8888(out, in);
669        break;
670    case 16:
671        mip565(out, in);
672        break;
673    case 8:
674        mip8(out, in);
675        break;
676    }
677}
678
679#ifndef ANDROID_RS_BUILD_FOR_HOST
680
681void rsi_AllocationSyncAll(Context *rsc, RsAllocation va, RsAllocationUsageType src) {
682    Allocation *a = static_cast<Allocation *>(va);
683    a->syncAll(rsc, src);
684}
685
686void rsi_AllocationCopyFromBitmap(Context *rsc, RsAllocation va, const void *data, size_t dataLen) {
687    Allocation *texAlloc = static_cast<Allocation *>(va);
688    const Type * t = texAlloc->getType();
689
690    uint32_t w = t->getDimX();
691    uint32_t h = t->getDimY();
692    bool genMips = t->getDimLOD();
693    size_t s = w * h * t->getElementSizeBytes();
694    if (s != dataLen) {
695        rsc->setError(RS_ERROR_BAD_VALUE, "Bitmap size didn't match allocation size");
696        return;
697    }
698
699    if (texAlloc->getIsScript()) {
700        memcpy(texAlloc->getPtr(), data, s);
701        if (genMips) {
702            Adapter2D adapt(rsc, texAlloc);
703            Adapter2D adapt2(rsc, texAlloc);
704            for (uint32_t lod=0; lod < (texAlloc->getType()->getLODCount() -1); lod++) {
705                adapt.setLOD(lod);
706                adapt2.setLOD(lod + 1);
707                mip(adapt2, adapt);
708            }
709        }
710    } else {
711        texAlloc->upload2DTexture(false, data);
712    }
713
714}
715
716void rsi_AllocationCopyToBitmap(Context *rsc, RsAllocation va, void *data, size_t dataLen) {
717    Allocation *texAlloc = static_cast<Allocation *>(va);
718    const Type * t = texAlloc->getType();
719
720    size_t s = t->getDimX() * t->getDimY() * t->getElementSizeBytes();
721    if (s != dataLen) {
722        rsc->setError(RS_ERROR_BAD_VALUE, "Bitmap size didn't match allocation size");
723        return;
724    }
725
726    memcpy(data, texAlloc->getPtr(), s);
727}
728
729void rsi_Allocation1DData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t lod,
730                          uint32_t count, const void *data, uint32_t sizeBytes) {
731    Allocation *a = static_cast<Allocation *>(va);
732    a->data(rsc, xoff, lod, count, data, sizeBytes);
733}
734
735void rsi_Allocation2DElementData(Context *rsc, RsAllocation va, uint32_t x, uint32_t y, uint32_t lod, RsAllocationCubemapFace face,
736                                 const void *data, uint32_t eoff, uint32_t sizeBytes) {
737    Allocation *a = static_cast<Allocation *>(va);
738    a->elementData(rsc, x, y, data, eoff, sizeBytes);
739}
740
741void rsi_Allocation1DElementData(Context *rsc, RsAllocation va, uint32_t x, uint32_t lod,
742                                 const void *data, uint32_t eoff, uint32_t sizeBytes) {
743    Allocation *a = static_cast<Allocation *>(va);
744    a->elementData(rsc, x, data, eoff, sizeBytes);
745}
746
747void rsi_Allocation2DData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face,
748                          uint32_t w, uint32_t h, const void *data, uint32_t sizeBytes) {
749    Allocation *a = static_cast<Allocation *>(va);
750    a->data(rsc, xoff, yoff, lod, face, w, h, data, sizeBytes);
751}
752
753void rsi_AllocationRead(Context *rsc, RsAllocation va, void *data) {
754    Allocation *a = static_cast<Allocation *>(va);
755    a->read(data);
756}
757
758void rsi_AllocationResize1D(Context *rsc, RsAllocation va, uint32_t dimX) {
759    Allocation *a = static_cast<Allocation *>(va);
760    a->resize1D(rsc, dimX);
761}
762
763void rsi_AllocationResize2D(Context *rsc, RsAllocation va, uint32_t dimX, uint32_t dimY) {
764    Allocation *a = static_cast<Allocation *>(va);
765    a->resize2D(rsc, dimX, dimY);
766}
767
768#endif //ANDROID_RS_BUILD_FOR_HOST
769
770}
771}
772
773const void * rsaAllocationGetType(RsContext con, RsAllocation va) {
774    Allocation *a = static_cast<Allocation *>(va);
775    a->getType()->incUserRef();
776
777    return a->getType();
778}
779
780RsAllocation rsaAllocationCreateTyped(RsContext con, RsType vtype,
781                                      RsAllocationMipmapControl mips,
782                                      uint32_t usages) {
783    Context *rsc = static_cast<Context *>(con);
784    Allocation * alloc = new Allocation(rsc, static_cast<Type *>(vtype), usages, mips);
785    alloc->incUserRef();
786    return alloc;
787}
788
789
790RsAllocation rsaAllocationCreateFromBitmap(RsContext con, RsType vtype,
791                                           RsAllocationMipmapControl mips,
792                                           const void *data, uint32_t usages) {
793    Context *rsc = static_cast<Context *>(con);
794    Type *t = static_cast<Type *>(vtype);
795
796    RsAllocation vTexAlloc = rsaAllocationCreateTyped(rsc, vtype, mips, usages);
797    Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
798    if (texAlloc == NULL) {
799        LOGE("Memory allocation failure");
800        return NULL;
801    }
802
803    memcpy(texAlloc->getPtr(), data, t->getDimX() * t->getDimY() * t->getElementSizeBytes());
804    if (mips == RS_ALLOCATION_MIPMAP_FULL) {
805        Adapter2D adapt(rsc, texAlloc);
806        Adapter2D adapt2(rsc, texAlloc);
807        for (uint32_t lod=0; lod < (texAlloc->getType()->getLODCount() -1); lod++) {
808            adapt.setLOD(lod);
809            adapt2.setLOD(lod + 1);
810            mip(adapt2, adapt);
811        }
812    }
813
814    texAlloc->deferedUploadToTexture(rsc);
815    return texAlloc;
816}
817
818RsAllocation rsaAllocationCubeCreateFromBitmap(RsContext con, RsType vtype,
819                                               RsAllocationMipmapControl mips,
820                                               const void *data, uint32_t usages) {
821    Context *rsc = static_cast<Context *>(con);
822    Type *t = static_cast<Type *>(vtype);
823
824    // Cubemap allocation's faces should be Width by Width each.
825    // Source data should have 6 * Width by Width pixels
826    // Error checking is done in the java layer
827    RsAllocation vTexAlloc = rsaAllocationCreateTyped(rsc, t, mips, usages);
828    Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
829    if (texAlloc == NULL) {
830        LOGE("Memory allocation failure");
831        return NULL;
832    }
833
834    uint32_t faceSize = t->getDimX();
835    uint32_t strideBytes = faceSize * 6 * t->getElementSizeBytes();
836    uint32_t copySize = faceSize * t->getElementSizeBytes();
837
838    uint8_t *sourcePtr = (uint8_t*)data;
839    for (uint32_t face = 0; face < 6; face ++) {
840        Adapter2D faceAdapter(rsc, texAlloc);
841        faceAdapter.setFace(face);
842
843        for (uint32_t dI = 0; dI < faceSize; dI ++) {
844            memcpy(faceAdapter.getElement(0, dI), sourcePtr + strideBytes * dI, copySize);
845        }
846
847        // Move the data pointer to the next cube face
848        sourcePtr += copySize;
849
850        if (mips == RS_ALLOCATION_MIPMAP_FULL) {
851            Adapter2D adapt(rsc, texAlloc);
852            Adapter2D adapt2(rsc, texAlloc);
853            adapt.setFace(face);
854            adapt2.setFace(face);
855            for (uint32_t lod=0; lod < (texAlloc->getType()->getLODCount() -1); lod++) {
856                adapt.setLOD(lod);
857                adapt2.setLOD(lod + 1);
858                mip(adapt2, adapt);
859            }
860        }
861    }
862
863    texAlloc->deferedUploadToTexture(rsc);
864    return texAlloc;
865}
866