rsAllocation.cpp revision a23715148f7bda74e904fc553b70c9a49fd52a6e 
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
31static void rsaAllocationGenerateScriptMips(RsContext con, RsAllocation va);
32
33using namespace android;
34using namespace android::renderscript;
35
36Allocation::Allocation(Context *rsc, const Type *type, uint32_t usages,
37                       RsAllocationMipmapControl mc)
38    : ObjectBase(rsc) {
39    init(rsc, type);
40
41    mUsageFlags = usages;
42    mMipmapControl = mc;
43
44    allocScriptMemory();
45    if (mType->getElement()->getHasReferences()) {
46        memset(mPtr, 0, mType->getSizeBytes());
47    }
48    if (!mPtr) {
49        LOGE("Allocation::Allocation, alloc failure");
50    }
51}
52
53
54void Allocation::init(Context *rsc, const Type *type) {
55    mPtr = NULL;
56
57    mCpuWrite = false;
58    mCpuRead = false;
59    mGpuWrite = false;
60    mGpuRead = false;
61
62    mReadWriteRatio = 0;
63    mUpdateSize = 0;
64    mUsageFlags = 0;
65    mMipmapControl = RS_ALLOCATION_MIPMAP_NONE;
66
67    mTextureID = 0;
68    mBufferID = 0;
69    mUploadDefered = false;
70
71    mUserBitmapCallback = NULL;
72    mUserBitmapCallbackData = NULL;
73
74    mType.set(type);
75    rsAssert(type);
76
77    mPtr = NULL;
78}
79
80Allocation::~Allocation() {
81    if (mUserBitmapCallback != NULL) {
82        mUserBitmapCallback(mUserBitmapCallbackData);
83        mPtr = NULL;
84    }
85    freeScriptMemory();
86
87    if (mBufferID) {
88        // Causes a SW crash....
89        //LOGV(" mBufferID %i", mBufferID);
90        //glDeleteBuffers(1, &mBufferID);
91        //mBufferID = 0;
92    }
93    if (mTextureID) {
94        glDeleteTextures(1, &mTextureID);
95        mTextureID = 0;
96    }
97}
98
99void Allocation::setCpuWritable(bool) {
100}
101
102void Allocation::setGpuWritable(bool) {
103}
104
105void Allocation::setCpuReadable(bool) {
106}
107
108void Allocation::setGpuReadable(bool) {
109}
110
111bool Allocation::fixAllocation() {
112    return false;
113}
114
115void Allocation::deferedUploadToTexture(const Context *rsc) {
116    mUsageFlags |= RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE;
117    mUploadDefered = true;
118}
119
120uint32_t Allocation::getGLTarget() const {
121    if (getIsTexture()) {
122        if (mType->getDimFaces()) {
123            return GL_TEXTURE_CUBE_MAP;
124        } else {
125            return GL_TEXTURE_2D;
126        }
127    }
128    if (getIsBufferObject()) {
129        return GL_ARRAY_BUFFER;
130    }
131    return 0;
132}
133
134void Allocation::allocScriptMemory() {
135    rsAssert(!mPtr);
136    mPtr = malloc(mType->getSizeBytes());
137}
138
139void Allocation::freeScriptMemory() {
140    if (mPtr) {
141        free(mPtr);
142        mPtr = NULL;
143    }
144}
145
146
147void Allocation::syncAll(Context *rsc, RsAllocationUsageType src) {
148    rsAssert(src == RS_ALLOCATION_USAGE_SCRIPT);
149
150    if (getIsTexture()) {
151        uploadToTexture(rsc);
152    }
153    if (getIsBufferObject()) {
154        uploadToBufferObject(rsc);
155    }
156
157    mUploadDefered = false;
158}
159
160void Allocation::uploadToTexture(const Context *rsc) {
161
162    mUsageFlags |= RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE;
163    GLenum type = mType->getElement()->getComponent().getGLType();
164    GLenum format = mType->getElement()->getComponent().getGLFormat();
165
166    if (!type || !format) {
167        return;
168    }
169
170    if (!mPtr) {
171        return;
172    }
173
174    bool isFirstUpload = false;
175
176    if (!mTextureID) {
177        glGenTextures(1, &mTextureID);
178
179        if (!mTextureID) {
180            // This should not happen, however, its likely the cause of the
181            // white sqare bug.
182            // Force a crash to 1: restart the app, 2: make sure we get a bugreport.
183            LOGE("Upload to texture failed to gen mTextureID");
184            rsc->dumpDebug();
185            mUploadDefered = true;
186            return;
187        }
188        isFirstUpload = true;
189    }
190
191    GLenum target = (GLenum)getGLTarget();
192    if (target == GL_TEXTURE_2D) {
193        upload2DTexture(isFirstUpload, mPtr);
194    } else if (target == GL_TEXTURE_CUBE_MAP) {
195        uploadCubeTexture(isFirstUpload);
196    }
197
198    if (!(mUsageFlags & RS_ALLOCATION_USAGE_SCRIPT)) {
199        freeScriptMemory();
200    }
201
202    rsc->checkError("Allocation::uploadToTexture");
203}
204
205void Allocation::upload2DTexture(bool isFirstUpload, const void *ptr) {
206    GLenum type = mType->getElement()->getComponent().getGLType();
207    GLenum format = mType->getElement()->getComponent().getGLFormat();
208
209    GLenum target = (GLenum)getGLTarget();
210    glBindTexture(target, mTextureID);
211    glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
212
213    for (uint32_t lod = 0; lod < mType->getLODCount(); lod++) {
214        const uint8_t *p = (const uint8_t *)ptr;
215        p += mType->getLODOffset(lod);
216
217        if (isFirstUpload) {
218            glTexImage2D(GL_TEXTURE_2D, lod, format,
219                         mType->getLODDimX(lod), mType->getLODDimY(lod),
220                         0, format, type, p);
221        } else {
222            glTexSubImage2D(GL_TEXTURE_2D, lod, 0, 0,
223                            mType->getLODDimX(lod), mType->getLODDimY(lod),
224                            format, type, p);
225        }
226    }
227
228    if (mMipmapControl == RS_ALLOCATION_MIPMAP_ON_SYNC_TO_TEXTURE) {
229#ifndef ANDROID_RS_BUILD_FOR_HOST
230        glGenerateMipmap(target);
231#endif //ANDROID_RS_BUILD_FOR_HOST
232    }
233}
234
235void Allocation::uploadCubeTexture(bool isFirstUpload) {
236    GLenum type = mType->getElement()->getComponent().getGLType();
237    GLenum format = mType->getElement()->getComponent().getGLFormat();
238
239    GLenum target = (GLenum)getGLTarget();
240    glBindTexture(target, mTextureID);
241    glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
242
243    GLenum faceOrder[] = {
244        GL_TEXTURE_CUBE_MAP_POSITIVE_X,
245        GL_TEXTURE_CUBE_MAP_NEGATIVE_X,
246        GL_TEXTURE_CUBE_MAP_POSITIVE_Y,
247        GL_TEXTURE_CUBE_MAP_NEGATIVE_Y,
248        GL_TEXTURE_CUBE_MAP_POSITIVE_Z,
249        GL_TEXTURE_CUBE_MAP_NEGATIVE_Z
250    };
251
252    Adapter2D adapt(getContext(), this);
253    for (uint32_t face = 0; face < 6; face ++) {
254        adapt.setFace(face);
255
256        for (uint32_t lod = 0; lod < mType->getLODCount(); lod++) {
257            adapt.setLOD(lod);
258
259            uint16_t * ptr = static_cast<uint16_t *>(adapt.getElement(0,0));
260
261            if (isFirstUpload) {
262                glTexImage2D(faceOrder[face], lod, format,
263                             adapt.getDimX(), adapt.getDimY(),
264                             0, format, type, ptr);
265            } else {
266                glTexSubImage2D(faceOrder[face], lod, 0, 0,
267                                adapt.getDimX(), adapt.getDimY(),
268                                format, type, ptr);
269            }
270        }
271    }
272
273    if (mMipmapControl == RS_ALLOCATION_MIPMAP_ON_SYNC_TO_TEXTURE) {
274#ifndef ANDROID_RS_BUILD_FOR_HOST
275        glGenerateMipmap(target);
276#endif //ANDROID_RS_BUILD_FOR_HOST
277    }
278}
279
280void Allocation::deferedUploadToBufferObject(const Context *rsc) {
281    mUsageFlags |= RS_ALLOCATION_USAGE_GRAPHICS_VERTEX;
282    mUploadDefered = true;
283}
284
285void Allocation::uploadToBufferObject(const Context *rsc) {
286    rsAssert(!mType->getDimY());
287    rsAssert(!mType->getDimZ());
288
289    mUsageFlags |= RS_ALLOCATION_USAGE_GRAPHICS_VERTEX;
290
291    if (!mBufferID) {
292        glGenBuffers(1, &mBufferID);
293    }
294    if (!mBufferID) {
295        LOGE("Upload to buffer object failed");
296        mUploadDefered = true;
297        return;
298    }
299    GLenum target = (GLenum)getGLTarget();
300    glBindBuffer(target, mBufferID);
301    glBufferData(target, mType->getSizeBytes(), getPtr(), GL_DYNAMIC_DRAW);
302    glBindBuffer(target, 0);
303    rsc->checkError("Allocation::uploadToBufferObject");
304}
305
306void Allocation::uploadCheck(Context *rsc) {
307    if (mUploadDefered) {
308        syncAll(rsc, RS_ALLOCATION_USAGE_SCRIPT);
309    }
310}
311
312void Allocation::read(void *data) {
313    memcpy(data, mPtr, mType->getSizeBytes());
314}
315
316void Allocation::data(Context *rsc, uint32_t xoff, uint32_t lod,
317                         uint32_t count, const void *data, uint32_t sizeBytes) {
318    uint32_t eSize = mType->getElementSizeBytes();
319    uint8_t * ptr = static_cast<uint8_t *>(mPtr);
320    ptr += eSize * xoff;
321    uint32_t size = count * eSize;
322
323    if (size != sizeBytes) {
324        LOGE("Allocation::subData called with mismatched size expected %i, got %i", size, sizeBytes);
325        mType->dumpLOGV("type info");
326        return;
327    }
328
329    if (mType->getElement()->getHasReferences()) {
330        incRefs(data, count);
331        decRefs(ptr, count);
332    }
333
334    memcpy(ptr, data, size);
335    sendDirty();
336    mUploadDefered = true;
337}
338
339void Allocation::data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face,
340             uint32_t w, uint32_t h, const void *data, uint32_t sizeBytes) {
341    uint32_t eSize = mType->getElementSizeBytes();
342    uint32_t lineSize = eSize * w;
343    uint32_t destW = mType->getDimX();
344
345    //LOGE("data2d %p,  %i %i %i %i %i %i %p %i", this, xoff, yoff, lod, face, w, h, data, sizeBytes);
346
347    if ((lineSize * h) != sizeBytes) {
348        LOGE("Allocation size mismatch, expected %i, got %i", (lineSize * h), sizeBytes);
349        rsAssert(!"Allocation::subData called with mismatched size");
350        return;
351    }
352
353    if (mPtr) {
354        const uint8_t *src = static_cast<const uint8_t *>(data);
355        uint8_t *dst = static_cast<uint8_t *>(mPtr);
356        dst += mType->getLODOffset(lod, xoff, yoff);
357
358        //LOGE("            %p  %p  %i  ", dst, src, eSize);
359        for (uint32_t line=yoff; line < (yoff+h); line++) {
360            if (mType->getElement()->getHasReferences()) {
361                incRefs(src, w);
362                decRefs(dst, w);
363            }
364            memcpy(dst, src, lineSize);
365            src += lineSize;
366            dst += destW * eSize;
367        }
368        sendDirty();
369        mUploadDefered = true;
370    } else {
371        upload2DTexture(false, data);
372    }
373}
374
375void Allocation::data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod, RsAllocationCubemapFace face,
376             uint32_t w, uint32_t h, uint32_t d, const void *data, uint32_t sizeBytes) {
377}
378
379void Allocation::elementData(Context *rsc, uint32_t x, const void *data,
380                                uint32_t cIdx, uint32_t sizeBytes) {
381    uint32_t eSize = mType->getElementSizeBytes();
382    uint8_t * ptr = static_cast<uint8_t *>(mPtr);
383    ptr += eSize * x;
384
385    if (cIdx >= mType->getElement()->getFieldCount()) {
386        LOGE("Error Allocation::subElementData component %i out of range.", cIdx);
387        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData component out of range.");
388        return;
389    }
390
391    if (x >= mType->getDimX()) {
392        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
393        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
394        return;
395    }
396
397    const Element * e = mType->getElement()->getField(cIdx);
398    ptr += mType->getElement()->getFieldOffsetBytes(cIdx);
399
400    if (sizeBytes != e->getSizeBytes()) {
401        LOGE("Error Allocation::subElementData data size %i does not match field size %i.", sizeBytes, e->getSizeBytes());
402        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData bad size.");
403        return;
404    }
405
406    if (e->getHasReferences()) {
407        e->incRefs(data);
408        e->decRefs(ptr);
409    }
410
411    memcpy(ptr, data, sizeBytes);
412    sendDirty();
413    mUploadDefered = true;
414}
415
416void Allocation::elementData(Context *rsc, uint32_t x, uint32_t y,
417                                const void *data, uint32_t cIdx, uint32_t sizeBytes) {
418    uint32_t eSize = mType->getElementSizeBytes();
419    uint8_t * ptr = static_cast<uint8_t *>(mPtr);
420    ptr += eSize * (x + y * mType->getDimX());
421
422    if (x >= mType->getDimX()) {
423        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
424        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
425        return;
426    }
427
428    if (y >= mType->getDimY()) {
429        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
430        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
431        return;
432    }
433
434    if (cIdx >= mType->getElement()->getFieldCount()) {
435        LOGE("Error Allocation::subElementData component %i out of range.", cIdx);
436        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData component out of range.");
437        return;
438    }
439
440    const Element * e = mType->getElement()->getField(cIdx);
441    ptr += mType->getElement()->getFieldOffsetBytes(cIdx);
442
443    if (sizeBytes != e->getSizeBytes()) {
444        LOGE("Error Allocation::subElementData data size %i does not match field size %i.", sizeBytes, e->getSizeBytes());
445        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData bad size.");
446        return;
447    }
448
449    if (e->getHasReferences()) {
450        e->incRefs(data);
451        e->decRefs(ptr);
452    }
453
454    memcpy(ptr, data, sizeBytes);
455    sendDirty();
456    mUploadDefered = true;
457}
458
459void Allocation::addProgramToDirty(const Program *p) {
460    mToDirtyList.push(p);
461}
462
463void Allocation::removeProgramToDirty(const Program *p) {
464    for (size_t ct=0; ct < mToDirtyList.size(); ct++) {
465        if (mToDirtyList[ct] == p) {
466            mToDirtyList.removeAt(ct);
467            return;
468        }
469    }
470    rsAssert(0);
471}
472
473void Allocation::dumpLOGV(const char *prefix) const {
474    ObjectBase::dumpLOGV(prefix);
475
476    String8 s(prefix);
477    s.append(" type ");
478    if (mType.get()) {
479        mType->dumpLOGV(s.string());
480    }
481
482    LOGV("%s allocation ptr=%p mCpuWrite=%i, mCpuRead=%i, mGpuWrite=%i, mGpuRead=%i",
483          prefix, mPtr, mCpuWrite, mCpuRead, mGpuWrite, mGpuRead);
484
485    LOGV("%s allocation mUsageFlags=0x04%x, mMipmapControl=0x%04x, mTextureID=%i, mBufferID=%i",
486          prefix, mUsageFlags, mMipmapControl, mTextureID, mBufferID);
487}
488
489void Allocation::serialize(OStream *stream) const {
490    // Need to identify ourselves
491    stream->addU32((uint32_t)getClassId());
492
493    String8 name(getName());
494    stream->addString(&name);
495
496    // First thing we need to serialize is the type object since it will be needed
497    // to initialize the class
498    mType->serialize(stream);
499
500    uint32_t dataSize = mType->getSizeBytes();
501    // Write how much data we are storing
502    stream->addU32(dataSize);
503    // Now write the data
504    stream->addByteArray(mPtr, dataSize);
505}
506
507Allocation *Allocation::createFromStream(Context *rsc, IStream *stream) {
508    // First make sure we are reading the correct object
509    RsA3DClassID classID = (RsA3DClassID)stream->loadU32();
510    if (classID != RS_A3D_CLASS_ID_ALLOCATION) {
511        LOGE("allocation loading skipped due to invalid class id\n");
512        return NULL;
513    }
514
515    String8 name;
516    stream->loadString(&name);
517
518    Type *type = Type::createFromStream(rsc, stream);
519    if (!type) {
520        return NULL;
521    }
522    type->compute();
523
524    // Number of bytes we wrote out for this allocation
525    uint32_t dataSize = stream->loadU32();
526    if (dataSize != type->getSizeBytes()) {
527        LOGE("failed to read allocation because numbytes written is not the same loaded type wants\n");
528        ObjectBase::checkDelete(type);
529        return NULL;
530    }
531
532    Allocation *alloc = new Allocation(rsc, type, RS_ALLOCATION_USAGE_SCRIPT);
533    alloc->setName(name.string(), name.size());
534
535    uint32_t count = dataSize / type->getElementSizeBytes();
536
537    // Read in all of our allocation data
538    alloc->data(rsc, 0, 0, count, stream->getPtr() + stream->getPos(), dataSize);
539    stream->reset(stream->getPos() + dataSize);
540
541    return alloc;
542}
543
544void Allocation::sendDirty() const {
545    for (size_t ct=0; ct < mToDirtyList.size(); ct++) {
546        mToDirtyList[ct]->forceDirty();
547    }
548}
549
550void Allocation::incRefs(const void *ptr, size_t ct, size_t startOff) const {
551    const uint8_t *p = static_cast<const uint8_t *>(ptr);
552    const Element *e = mType->getElement();
553    uint32_t stride = e->getSizeBytes();
554
555    p += stride * startOff;
556    while (ct > 0) {
557        e->incRefs(p);
558        ct --;
559        p += stride;
560    }
561}
562
563void Allocation::decRefs(const void *ptr, size_t ct, size_t startOff) const {
564    const uint8_t *p = static_cast<const uint8_t *>(ptr);
565    const Element *e = mType->getElement();
566    uint32_t stride = e->getSizeBytes();
567
568    p += stride * startOff;
569    while (ct > 0) {
570        e->decRefs(p);
571        ct --;
572        p += stride;
573    }
574}
575
576void Allocation::copyRange1D(Context *rsc, const Allocation *src, int32_t srcOff, int32_t destOff, int32_t len) {
577}
578
579void Allocation::resize1D(Context *rsc, uint32_t dimX) {
580    Type *t = mType->cloneAndResize1D(rsc, dimX);
581
582    uint32_t oldDimX = mType->getDimX();
583    if (dimX == oldDimX) {
584        return;
585    }
586
587    if (dimX < oldDimX) {
588        decRefs(mPtr, oldDimX - dimX, dimX);
589    }
590    mPtr = realloc(mPtr, t->getSizeBytes());
591
592    if (dimX > oldDimX) {
593        const Element *e = mType->getElement();
594        uint32_t stride = e->getSizeBytes();
595        memset(((uint8_t *)mPtr) + stride * oldDimX, 0, stride * (dimX - oldDimX));
596    }
597    mType.set(t);
598}
599
600void Allocation::resize2D(Context *rsc, uint32_t dimX, uint32_t dimY) {
601    LOGE("not implemented");
602}
603
604/////////////////
605//
606
607
608namespace android {
609namespace renderscript {
610
611void rsi_AllocationUploadToTexture(Context *rsc, RsAllocation va, bool genmip, uint32_t baseMipLevel) {
612    Allocation *alloc = static_cast<Allocation *>(va);
613    alloc->deferedUploadToTexture(rsc);
614}
615
616void rsi_AllocationUploadToBufferObject(Context *rsc, RsAllocation va) {
617    Allocation *alloc = static_cast<Allocation *>(va);
618    alloc->deferedUploadToBufferObject(rsc);
619}
620
621static void mip565(const Adapter2D &out, const Adapter2D &in) {
622    uint32_t w = out.getDimX();
623    uint32_t h = out.getDimY();
624
625    for (uint32_t y=0; y < h; y++) {
626        uint16_t *oPtr = static_cast<uint16_t *>(out.getElement(0, y));
627        const uint16_t *i1 = static_cast<uint16_t *>(in.getElement(0, y*2));
628        const uint16_t *i2 = static_cast<uint16_t *>(in.getElement(0, y*2+1));
629
630        for (uint32_t x=0; x < w; x++) {
631            *oPtr = rsBoxFilter565(i1[0], i1[1], i2[0], i2[1]);
632            oPtr ++;
633            i1 += 2;
634            i2 += 2;
635        }
636    }
637}
638
639static void mip8888(const Adapter2D &out, const Adapter2D &in) {
640    uint32_t w = out.getDimX();
641    uint32_t h = out.getDimY();
642
643    for (uint32_t y=0; y < h; y++) {
644        uint32_t *oPtr = static_cast<uint32_t *>(out.getElement(0, y));
645        const uint32_t *i1 = static_cast<uint32_t *>(in.getElement(0, y*2));
646        const uint32_t *i2 = static_cast<uint32_t *>(in.getElement(0, y*2+1));
647
648        for (uint32_t x=0; x < w; x++) {
649            *oPtr = rsBoxFilter8888(i1[0], i1[1], i2[0], i2[1]);
650            oPtr ++;
651            i1 += 2;
652            i2 += 2;
653        }
654    }
655}
656
657static void mip8(const Adapter2D &out, const Adapter2D &in) {
658    uint32_t w = out.getDimX();
659    uint32_t h = out.getDimY();
660
661    for (uint32_t y=0; y < h; y++) {
662        uint8_t *oPtr = static_cast<uint8_t *>(out.getElement(0, y));
663        const uint8_t *i1 = static_cast<uint8_t *>(in.getElement(0, y*2));
664        const uint8_t *i2 = static_cast<uint8_t *>(in.getElement(0, y*2+1));
665
666        for (uint32_t x=0; x < w; x++) {
667            *oPtr = (uint8_t)(((uint32_t)i1[0] + i1[1] + i2[0] + i2[1]) * 0.25f);
668            oPtr ++;
669            i1 += 2;
670            i2 += 2;
671        }
672    }
673}
674
675static void mip(const Adapter2D &out, const Adapter2D &in) {
676    switch (out.getBaseType()->getElement()->getSizeBits()) {
677    case 32:
678        mip8888(out, in);
679        break;
680    case 16:
681        mip565(out, in);
682        break;
683    case 8:
684        mip8(out, in);
685        break;
686    }
687}
688
689#ifndef ANDROID_RS_BUILD_FOR_HOST
690
691void rsi_AllocationSyncAll(Context *rsc, RsAllocation va, RsAllocationUsageType src) {
692    Allocation *a = static_cast<Allocation *>(va);
693    a->syncAll(rsc, src);
694}
695
696void rsi_AllocationGenerateMipmaps(Context *rsc, RsAllocation va) {
697    Allocation *texAlloc = static_cast<Allocation *>(va);
698    rsaAllocationGenerateScriptMips(rsc, texAlloc);
699}
700
701void rsi_AllocationCopyToBitmap(Context *rsc, RsAllocation va, void *data, size_t dataLen) {
702    Allocation *texAlloc = static_cast<Allocation *>(va);
703    const Type * t = texAlloc->getType();
704
705    size_t s = t->getDimX() * t->getDimY() * t->getElementSizeBytes();
706    if (s != dataLen) {
707        rsc->setError(RS_ERROR_BAD_VALUE, "Bitmap size didn't match allocation size");
708        return;
709    }
710
711    memcpy(data, texAlloc->getPtr(), s);
712}
713
714void rsi_Allocation1DData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t lod,
715                          uint32_t count, const void *data, uint32_t sizeBytes) {
716    Allocation *a = static_cast<Allocation *>(va);
717    a->data(rsc, xoff, lod, count, data, sizeBytes);
718}
719
720void rsi_Allocation2DElementData(Context *rsc, RsAllocation va, uint32_t x, uint32_t y, uint32_t lod, RsAllocationCubemapFace face,
721                                 const void *data, uint32_t eoff, uint32_t sizeBytes) {
722    Allocation *a = static_cast<Allocation *>(va);
723    a->elementData(rsc, x, y, data, eoff, sizeBytes);
724}
725
726void rsi_Allocation1DElementData(Context *rsc, RsAllocation va, uint32_t x, uint32_t lod,
727                                 const void *data, uint32_t eoff, uint32_t sizeBytes) {
728    Allocation *a = static_cast<Allocation *>(va);
729    a->elementData(rsc, x, data, eoff, sizeBytes);
730}
731
732void rsi_Allocation2DData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face,
733                          uint32_t w, uint32_t h, const void *data, uint32_t sizeBytes) {
734    Allocation *a = static_cast<Allocation *>(va);
735    a->data(rsc, xoff, yoff, lod, face, w, h, data, sizeBytes);
736}
737
738void rsi_AllocationRead(Context *rsc, RsAllocation va, void *data) {
739    Allocation *a = static_cast<Allocation *>(va);
740    a->read(data);
741}
742
743void rsi_AllocationResize1D(Context *rsc, RsAllocation va, uint32_t dimX) {
744    Allocation *a = static_cast<Allocation *>(va);
745    a->resize1D(rsc, dimX);
746}
747
748void rsi_AllocationResize2D(Context *rsc, RsAllocation va, uint32_t dimX, uint32_t dimY) {
749    Allocation *a = static_cast<Allocation *>(va);
750    a->resize2D(rsc, dimX, dimY);
751}
752
753#endif //ANDROID_RS_BUILD_FOR_HOST
754
755}
756}
757
758static void rsaAllocationGenerateScriptMips(RsContext con, RsAllocation va) {
759    Context *rsc = static_cast<Context *>(con);
760    Allocation *texAlloc = static_cast<Allocation *>(va);
761    uint32_t numFaces = texAlloc->getType()->getDimFaces() ? 6 : 1;
762    for (uint32_t face = 0; face < numFaces; face ++) {
763        Adapter2D adapt(rsc, texAlloc);
764        Adapter2D adapt2(rsc, texAlloc);
765        adapt.setFace(face);
766        adapt2.setFace(face);
767        for (uint32_t lod=0; lod < (texAlloc->getType()->getLODCount() -1); lod++) {
768            adapt.setLOD(lod);
769            adapt2.setLOD(lod + 1);
770            mip(adapt2, adapt);
771        }
772    }
773}
774
775const void * rsaAllocationGetType(RsContext con, RsAllocation va) {
776    Allocation *a = static_cast<Allocation *>(va);
777    a->getType()->incUserRef();
778
779    return a->getType();
780}
781
782RsAllocation rsaAllocationCreateTyped(RsContext con, RsType vtype,
783                                      RsAllocationMipmapControl mips,
784                                      uint32_t usages) {
785    Context *rsc = static_cast<Context *>(con);
786    Allocation * alloc = new Allocation(rsc, static_cast<Type *>(vtype), usages, mips);
787    alloc->incUserRef();
788    return alloc;
789}
790
791
792RsAllocation rsaAllocationCreateFromBitmap(RsContext con, RsType vtype,
793                                           RsAllocationMipmapControl mips,
794                                           const void *data, uint32_t usages) {
795    Context *rsc = static_cast<Context *>(con);
796    Type *t = static_cast<Type *>(vtype);
797
798    RsAllocation vTexAlloc = rsaAllocationCreateTyped(rsc, vtype, mips, usages);
799    Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
800    if (texAlloc == NULL) {
801        LOGE("Memory allocation failure");
802        return NULL;
803    }
804
805    memcpy(texAlloc->getPtr(), data, t->getDimX() * t->getDimY() * t->getElementSizeBytes());
806    if (mips == RS_ALLOCATION_MIPMAP_FULL) {
807        rsaAllocationGenerateScriptMips(rsc, texAlloc);
808    }
809
810    texAlloc->deferedUploadToTexture(rsc);
811    return texAlloc;
812}
813
814RsAllocation rsaAllocationCubeCreateFromBitmap(RsContext con, RsType vtype,
815                                               RsAllocationMipmapControl mips,
816                                               const void *data, uint32_t usages) {
817    Context *rsc = static_cast<Context *>(con);
818    Type *t = static_cast<Type *>(vtype);
819
820    // Cubemap allocation's faces should be Width by Width each.
821    // Source data should have 6 * Width by Width pixels
822    // Error checking is done in the java layer
823    RsAllocation vTexAlloc = rsaAllocationCreateTyped(rsc, t, mips, usages);
824    Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
825    if (texAlloc == NULL) {
826        LOGE("Memory allocation failure");
827        return NULL;
828    }
829
830    uint32_t faceSize = t->getDimX();
831    uint32_t strideBytes = faceSize * 6 * t->getElementSizeBytes();
832    uint32_t copySize = faceSize * t->getElementSizeBytes();
833
834    uint8_t *sourcePtr = (uint8_t*)data;
835    for (uint32_t face = 0; face < 6; face ++) {
836        Adapter2D faceAdapter(rsc, texAlloc);
837        faceAdapter.setFace(face);
838
839        for (uint32_t dI = 0; dI < faceSize; dI ++) {
840            memcpy(faceAdapter.getElement(0, dI), sourcePtr + strideBytes * dI, copySize);
841        }
842
843        // Move the data pointer to the next cube face
844        sourcePtr += copySize;
845    }
846
847    if (mips == RS_ALLOCATION_MIPMAP_FULL) {
848        rsaAllocationGenerateScriptMips(rsc, texAlloc);
849    }
850
851    texAlloc->deferedUploadToTexture(rsc);
852    return texAlloc;
853}
854