rsAllocation.cpp revision c1ed589021e280cda59a0521cb96b3e9eb629e1b 
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
17#include "rsContext.h"
18
19#include <GLES/gl.h>
20#include <GLES2/gl2.h>
21#include <GLES/glext.h>
22
23using namespace android;
24using namespace android::renderscript;
25
26Allocation::Allocation(Context *rsc, const Type *type) : ObjectBase(rsc)
27{
28    init(rsc, type);
29
30    mPtr = malloc(mType->getSizeBytes());
31    if (!mPtr) {
32        LOGE("Allocation::Allocation, alloc failure");
33    }
34}
35
36Allocation::Allocation(Context *rsc, const Type *type, void *bmp,
37                       void *callbackData, RsBitmapCallback_t callback)
38: ObjectBase(rsc)
39{
40    init(rsc, type);
41
42    mPtr = bmp;
43    mUserBitmapCallback = callback;
44    mUserBitmapCallbackData = callbackData;
45}
46
47void Allocation::init(Context *rsc, const Type *type)
48{
49    mAllocFile = __FILE__;
50    mAllocLine = __LINE__;
51    mPtr = NULL;
52
53    mCpuWrite = false;
54    mCpuRead = false;
55    mGpuWrite = false;
56    mGpuRead = false;
57
58    mReadWriteRatio = 0;
59    mUpdateSize = 0;
60
61    mIsTexture = false;
62    mTextureID = 0;
63    mIsVertexBuffer = false;
64    mBufferID = 0;
65    mUploadDefered = false;
66
67    mUserBitmapCallback = NULL;
68    mUserBitmapCallbackData = NULL;
69
70    mType.set(type);
71    rsAssert(type);
72
73    mPtr = NULL;
74}
75
76Allocation::~Allocation()
77{
78    if (mUserBitmapCallback != NULL) {
79        mUserBitmapCallback(mUserBitmapCallbackData);
80    } else {
81        free(mPtr);
82    }
83    mPtr = NULL;
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}
100
101void Allocation::setGpuWritable(bool)
102{
103}
104
105void Allocation::setCpuReadable(bool)
106{
107}
108
109void Allocation::setGpuReadable(bool)
110{
111}
112
113bool Allocation::fixAllocation()
114{
115    return false;
116}
117
118void Allocation::deferedUploadToTexture(const Context *rsc, bool genMipmap, uint32_t lodOffset)
119{
120    rsAssert(lodOffset < mType->getLODCount());
121    mIsTexture = true;
122    mTextureLOD = lodOffset;
123    mUploadDefered = true;
124    mTextureGenMipmap = !mType->getDimLOD() && genMipmap;
125}
126
127void Allocation::uploadToTexture(const Context *rsc)
128{
129    //rsAssert(!mTextureId);
130
131    mIsTexture = true;
132    if (!rsc->checkDriver()) {
133        mUploadDefered = true;
134        return;
135    }
136
137    GLenum type = mType->getElement()->getComponent().getGLType();
138    GLenum format = mType->getElement()->getComponent().getGLFormat();
139
140    if (!type || !format) {
141        return;
142    }
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    }
157    glBindTexture(GL_TEXTURE_2D, mTextureID);
158    glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
159
160    Adapter2D adapt(getContext(), this);
161    for(uint32_t lod = 0; (lod + mTextureLOD) < mType->getLODCount(); lod++) {
162        adapt.setLOD(lod+mTextureLOD);
163
164        uint16_t * ptr = static_cast<uint16_t *>(adapt.getElement(0,0));
165        glTexImage2D(GL_TEXTURE_2D, lod, format,
166                     adapt.getDimX(), adapt.getDimY(),
167                     0, format, type, ptr);
168    }
169    if (mTextureGenMipmap) {
170        glGenerateMipmap(GL_TEXTURE_2D);
171    }
172
173    rsc->checkError("Allocation::uploadToTexture");
174}
175
176void Allocation::deferedUploadToBufferObject(const Context *rsc)
177{
178    mIsVertexBuffer = true;
179    mUploadDefered = true;
180}
181
182void Allocation::uploadToBufferObject(const Context *rsc)
183{
184    rsAssert(!mType->getDimY());
185    rsAssert(!mType->getDimZ());
186
187    mIsVertexBuffer = true;
188    if (!rsc->checkDriver()) {
189        mUploadDefered = true;
190        return;
191    }
192
193    if (!mBufferID) {
194        glGenBuffers(1, &mBufferID);
195    }
196    if (!mBufferID) {
197        LOGE("Upload to buffer object failed");
198        mUploadDefered = true;
199        return;
200    }
201
202    glBindBuffer(GL_ARRAY_BUFFER, mBufferID);
203    glBufferData(GL_ARRAY_BUFFER, mType->getSizeBytes(), getPtr(), GL_DYNAMIC_DRAW);
204    glBindBuffer(GL_ARRAY_BUFFER, 0);
205    rsc->checkError("Allocation::uploadToBufferObject");
206}
207
208void Allocation::uploadCheck(const Context *rsc)
209{
210    if (mUploadDefered) {
211        mUploadDefered = false;
212        if (mIsVertexBuffer) {
213            uploadToBufferObject(rsc);
214        }
215        if (mIsTexture) {
216            uploadToTexture(rsc);
217        }
218    }
219}
220
221
222void Allocation::data(const void *data, uint32_t sizeBytes)
223{
224    uint32_t size = mType->getSizeBytes();
225    if (size != sizeBytes) {
226        LOGE("Allocation::data called with mismatched size expected %i, got %i", size, sizeBytes);
227        return;
228    }
229    memcpy(mPtr, data, size);
230    sendDirty();
231    mUploadDefered = true;
232}
233
234void Allocation::read(void *data)
235{
236    memcpy(data, mPtr, mType->getSizeBytes());
237}
238
239void Allocation::subData(uint32_t xoff, uint32_t count, const void *data, uint32_t sizeBytes)
240{
241    uint32_t eSize = mType->getElementSizeBytes();
242    uint8_t * ptr = static_cast<uint8_t *>(mPtr);
243    ptr += eSize * xoff;
244    uint32_t size = count * eSize;
245
246    if (size != sizeBytes) {
247        LOGE("Allocation::subData called with mismatched size expected %i, got %i", size, sizeBytes);
248        mType->dumpLOGV("type info");
249        return;
250    }
251    memcpy(ptr, data, size);
252    sendDirty();
253    mUploadDefered = true;
254}
255
256void Allocation::subData(uint32_t xoff, uint32_t yoff,
257             uint32_t w, uint32_t h, const void *data, uint32_t sizeBytes)
258{
259    uint32_t eSize = mType->getElementSizeBytes();
260    uint32_t lineSize = eSize * w;
261    uint32_t destW = mType->getDimX();
262
263    const uint8_t *src = static_cast<const uint8_t *>(data);
264    uint8_t *dst = static_cast<uint8_t *>(mPtr);
265    dst += eSize * (xoff + yoff * destW);
266
267    if ((lineSize * eSize * h) != sizeBytes) {
268        rsAssert(!"Allocation::subData called with mismatched size");
269        return;
270    }
271
272    for (uint32_t line=yoff; line < (yoff+h); line++) {
273        uint8_t * ptr = static_cast<uint8_t *>(mPtr);
274        memcpy(dst, src, lineSize);
275        src += lineSize;
276        dst += destW * eSize;
277    }
278    sendDirty();
279    mUploadDefered = true;
280}
281
282void Allocation::subData(uint32_t xoff, uint32_t yoff, uint32_t zoff,
283             uint32_t w, uint32_t h, uint32_t d, const void *data, uint32_t sizeBytes)
284{
285}
286
287void Allocation::addProgramToDirty(const Program *p)
288{
289    mToDirtyList.add(p);
290}
291
292void Allocation::removeProgramToDirty(const Program *p)
293{
294    for (size_t ct=0; ct < mToDirtyList.size(); ct++) {
295        if (mToDirtyList[ct] == p) {
296            mToDirtyList.removeAt(ct);
297            return;
298        }
299    }
300    rsAssert(0);
301}
302
303void Allocation::dumpLOGV(const char *prefix) const
304{
305    ObjectBase::dumpLOGV(prefix);
306
307    String8 s(prefix);
308    s.append(" type ");
309    if (mType.get()) {
310        mType->dumpLOGV(s.string());
311    }
312
313    LOGV("%s allocation ptr=%p mCpuWrite=%i, mCpuRead=%i, mGpuWrite=%i, mGpuRead=%i",
314          prefix, mPtr, mCpuWrite, mCpuRead, mGpuWrite, mGpuRead);
315
316    LOGV("%s allocation mIsTexture=%i mTextureID=%i, mIsVertexBuffer=%i, mBufferID=%i",
317          prefix, mIsTexture, mTextureID, mIsVertexBuffer, mBufferID);
318
319}
320
321void Allocation::sendDirty() const
322{
323    for (size_t ct=0; ct < mToDirtyList.size(); ct++) {
324        mToDirtyList[ct]->forceDirty();
325    }
326}
327
328/////////////////
329//
330
331
332namespace android {
333namespace renderscript {
334
335RsAllocation rsi_AllocationCreateTyped(Context *rsc, RsType vtype)
336{
337    const Type * type = static_cast<const Type *>(vtype);
338
339    Allocation * alloc = new Allocation(rsc, type);
340    alloc->incUserRef();
341    return alloc;
342}
343
344RsAllocation rsi_AllocationCreateSized(Context *rsc, RsElement e, size_t count)
345{
346    Type * type = new Type(rsc);
347    type->setDimX(count);
348    type->setElement(static_cast<Element *>(e));
349    type->compute();
350    return rsi_AllocationCreateTyped(rsc, type);
351}
352
353void rsi_AllocationUploadToTexture(Context *rsc, RsAllocation va, bool genmip, uint32_t baseMipLevel)
354{
355    Allocation *alloc = static_cast<Allocation *>(va);
356    alloc->deferedUploadToTexture(rsc, genmip, baseMipLevel);
357}
358
359void rsi_AllocationUploadToBufferObject(Context *rsc, RsAllocation va)
360{
361    Allocation *alloc = static_cast<Allocation *>(va);
362    alloc->deferedUploadToBufferObject(rsc);
363}
364
365static void mip565(const Adapter2D &out, const Adapter2D &in)
366{
367    uint32_t w = out.getDimX();
368    uint32_t h = out.getDimY();
369
370    for (uint32_t y=0; y < h; y++) {
371        uint16_t *oPtr = static_cast<uint16_t *>(out.getElement(0, y));
372        const uint16_t *i1 = static_cast<uint16_t *>(in.getElement(0, y*2));
373        const uint16_t *i2 = static_cast<uint16_t *>(in.getElement(0, y*2+1));
374
375        for (uint32_t x=0; x < w; x++) {
376            *oPtr = rsBoxFilter565(i1[0], i1[1], i2[0], i2[1]);
377            oPtr ++;
378            i1 += 2;
379            i2 += 2;
380        }
381    }
382}
383
384static void mip8888(const Adapter2D &out, const Adapter2D &in)
385{
386    uint32_t w = out.getDimX();
387    uint32_t h = out.getDimY();
388
389    for (uint32_t y=0; y < h; y++) {
390        uint32_t *oPtr = static_cast<uint32_t *>(out.getElement(0, y));
391        const uint32_t *i1 = static_cast<uint32_t *>(in.getElement(0, y*2));
392        const uint32_t *i2 = static_cast<uint32_t *>(in.getElement(0, y*2+1));
393
394        for (uint32_t x=0; x < w; x++) {
395            *oPtr = rsBoxFilter8888(i1[0], i1[1], i2[0], i2[1]);
396            oPtr ++;
397            i1 += 2;
398            i2 += 2;
399        }
400    }
401}
402
403static void mip8(const Adapter2D &out, const Adapter2D &in)
404{
405    uint32_t w = out.getDimX();
406    uint32_t h = out.getDimY();
407
408    for (uint32_t y=0; y < h; y++) {
409        uint8_t *oPtr = static_cast<uint8_t *>(out.getElement(0, y));
410        const uint8_t *i1 = static_cast<uint8_t *>(in.getElement(0, y*2));
411        const uint8_t *i2 = static_cast<uint8_t *>(in.getElement(0, y*2+1));
412
413        for (uint32_t x=0; x < w; x++) {
414            *oPtr = (uint8_t)(((uint32_t)i1[0] + i1[1] + i2[0] + i2[1]) * 0.25f);
415            oPtr ++;
416            i1 += 2;
417            i2 += 2;
418        }
419    }
420}
421
422static void mip(const Adapter2D &out, const Adapter2D &in)
423{
424    switch(out.getBaseType()->getElement()->getSizeBits()) {
425    case 32:
426        mip8888(out, in);
427        break;
428    case 16:
429        mip565(out, in);
430        break;
431    case 8:
432        mip8(out, in);
433        break;
434
435    }
436
437}
438
439typedef void (*ElementConverter_t)(void *dst, const void *src, uint32_t count);
440
441static void elementConverter_cpy_16(void *dst, const void *src, uint32_t count)
442{
443    memcpy(dst, src, count * 2);
444}
445static void elementConverter_cpy_8(void *dst, const void *src, uint32_t count)
446{
447    memcpy(dst, src, count);
448}
449static void elementConverter_cpy_32(void *dst, const void *src, uint32_t count)
450{
451    memcpy(dst, src, count * 4);
452}
453
454
455static void elementConverter_888_to_565(void *dst, const void *src, uint32_t count)
456{
457    uint16_t *d = static_cast<uint16_t *>(dst);
458    const uint8_t *s = static_cast<const uint8_t *>(src);
459
460    while(count--) {
461        *d = rs888to565(s[0], s[1], s[2]);
462        d++;
463        s+= 3;
464    }
465}
466
467static void elementConverter_8888_to_565(void *dst, const void *src, uint32_t count)
468{
469    uint16_t *d = static_cast<uint16_t *>(dst);
470    const uint8_t *s = static_cast<const uint8_t *>(src);
471
472    while(count--) {
473        *d = rs888to565(s[0], s[1], s[2]);
474        d++;
475        s+= 4;
476    }
477}
478
479static ElementConverter_t pickConverter(const Element *dst, const Element *src)
480{
481    GLenum srcGLType = src->getComponent().getGLType();
482    GLenum srcGLFmt = src->getComponent().getGLFormat();
483    GLenum dstGLType = dst->getComponent().getGLType();
484    GLenum dstGLFmt = dst->getComponent().getGLFormat();
485
486    if (srcGLFmt == dstGLFmt && srcGLType == dstGLType) {
487        switch(dst->getSizeBytes()) {
488        case 4:
489            return elementConverter_cpy_32;
490        case 2:
491            return elementConverter_cpy_16;
492        case 1:
493            return elementConverter_cpy_8;
494        }
495    }
496
497    if (srcGLType == GL_UNSIGNED_BYTE &&
498        srcGLFmt == GL_RGB &&
499        dstGLType == GL_UNSIGNED_SHORT_5_6_5 &&
500        dstGLType == GL_RGB) {
501
502        return elementConverter_888_to_565;
503    }
504
505    if (srcGLType == GL_UNSIGNED_BYTE &&
506        srcGLFmt == GL_RGBA &&
507        dstGLType == GL_UNSIGNED_SHORT_5_6_5 &&
508        dstGLType == GL_RGB) {
509
510        return elementConverter_8888_to_565;
511    }
512
513    LOGE("pickConverter, unsuported combo, src %p,  dst %p", src, dst);
514    return 0;
515}
516
517RsAllocation rsi_AllocationCreateBitmapRef(Context *rsc, RsType vtype,
518                                           void *bmp, void *callbackData, RsBitmapCallback_t callback)
519{
520    const Type * type = static_cast<const Type *>(vtype);
521    Allocation * alloc = new Allocation(rsc, type, bmp, callbackData, callback);
522    alloc->incUserRef();
523    return alloc;
524}
525
526RsAllocation rsi_AllocationCreateFromBitmap(Context *rsc, uint32_t w, uint32_t h, RsElement _dst, RsElement _src,  bool genMips, const void *data)
527{
528    const Element *src = static_cast<const Element *>(_src);
529    const Element *dst = static_cast<const Element *>(_dst);
530
531    // Check for pow2 on pre es 2.0 versions.
532    rsAssert(rsc->checkVersion2_0() || (!(w & (w-1)) && !(h & (h-1))));
533
534    //LOGE("rsi_AllocationCreateFromBitmap %i %i %i %i %i", w, h, dstFmt, srcFmt, genMips);
535    rsi_TypeBegin(rsc, _dst);
536    rsi_TypeAdd(rsc, RS_DIMENSION_X, w);
537    rsi_TypeAdd(rsc, RS_DIMENSION_Y, h);
538    if (genMips) {
539        rsi_TypeAdd(rsc, RS_DIMENSION_LOD, 1);
540    }
541    RsType type = rsi_TypeCreate(rsc);
542
543    RsAllocation vTexAlloc = rsi_AllocationCreateTyped(rsc, type);
544    Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
545    if (texAlloc == NULL) {
546        LOGE("Memory allocation failure");
547        return NULL;
548    }
549
550    ElementConverter_t cvt = pickConverter(dst, src);
551    cvt(texAlloc->getPtr(), data, w * h);
552
553    if (genMips) {
554        Adapter2D adapt(rsc, texAlloc);
555        Adapter2D adapt2(rsc, texAlloc);
556        for(uint32_t lod=0; lod < (texAlloc->getType()->getLODCount() -1); lod++) {
557            adapt.setLOD(lod);
558            adapt2.setLOD(lod + 1);
559            mip(adapt2, adapt);
560        }
561    }
562
563    return texAlloc;
564}
565
566RsAllocation rsi_AllocationCreateFromBitmapBoxed(Context *rsc, uint32_t w, uint32_t h, RsElement _dst, RsElement _src, bool genMips, const void *data)
567{
568    const Element *srcE = static_cast<const Element *>(_src);
569    const Element *dstE = static_cast<const Element *>(_dst);
570    uint32_t w2 = rsHigherPow2(w);
571    uint32_t h2 = rsHigherPow2(h);
572
573    if ((w2 == w) && (h2 == h)) {
574        return rsi_AllocationCreateFromBitmap(rsc, w, h, _dst, _src, genMips, data);
575    }
576
577    uint32_t bpp = srcE->getSizeBytes();
578    size_t size = w2 * h2 * bpp;
579    uint8_t *tmp = static_cast<uint8_t *>(malloc(size));
580    memset(tmp, 0, size);
581
582    const uint8_t * src = static_cast<const uint8_t *>(data);
583    for (uint32_t y = 0; y < h; y++) {
584        uint8_t * ydst = &tmp[(y + ((h2 - h) >> 1)) * w2 * bpp];
585        memcpy(&ydst[((w2 - w) >> 1) * bpp], src, w * bpp);
586        src += w * bpp;
587    }
588
589    RsAllocation ret = rsi_AllocationCreateFromBitmap(rsc, w2, h2, _dst, _src, genMips, tmp);
590    free(tmp);
591    return ret;
592}
593
594void rsi_AllocationData(Context *rsc, RsAllocation va, const void *data, uint32_t sizeBytes)
595{
596    Allocation *a = static_cast<Allocation *>(va);
597    a->data(data, sizeBytes);
598}
599
600void rsi_Allocation1DSubData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t count, const void *data, uint32_t sizeBytes)
601{
602    Allocation *a = static_cast<Allocation *>(va);
603    a->subData(xoff, count, data, sizeBytes);
604}
605
606void rsi_Allocation2DSubData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h, const void *data, uint32_t sizeBytes)
607{
608    Allocation *a = static_cast<Allocation *>(va);
609    a->subData(xoff, yoff, w, h, data, sizeBytes);
610}
611
612void rsi_AllocationRead(Context *rsc, RsAllocation va, void *data)
613{
614    Allocation *a = static_cast<Allocation *>(va);
615    a->read(data);
616}
617
618
619}
620}
621