rsAllocation.cpp revision 064aa7ed76db9564b041afcd4b75da5b3d12faba 
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#include "rs_hal.h"
19
20
21using namespace android;
22using namespace android::renderscript;
23
24Allocation::Allocation(Context *rsc, const Type *type, uint32_t usages,
25                       RsAllocationMipmapControl mc)
26    : ObjectBase(rsc) {
27
28    memset(&mHal, 0, sizeof(mHal));
29    mHal.state.mipmapControl = RS_ALLOCATION_MIPMAP_NONE;
30    mHal.state.usageFlags = usages;
31    mHal.state.mipmapControl = mc;
32
33    setType(type);
34    updateCache();
35}
36
37Allocation * Allocation::createAllocation(Context *rsc, const Type *type, uint32_t usages,
38                              RsAllocationMipmapControl mc) {
39    Allocation *a = new Allocation(rsc, type, usages, mc);
40
41    if (!rsc->mHal.funcs.allocation.init(rsc, a, type->getElement()->getHasReferences())) {
42        rsc->setError(RS_ERROR_FATAL_DRIVER, "Allocation::Allocation, alloc failure");
43        delete a;
44        return NULL;
45    }
46    return a;
47}
48
49void Allocation::updateCache() {
50    const Type *type = mHal.state.type;
51    mHal.state.dimensionX = type->getDimX();
52    mHal.state.dimensionY = type->getDimY();
53    mHal.state.dimensionZ = type->getDimZ();
54    mHal.state.hasFaces = type->getDimFaces();
55    mHal.state.hasMipmaps = type->getDimLOD();
56    mHal.state.elementSizeBytes = type->getElementSizeBytes();
57    mHal.state.hasReferences = mHal.state.type->getElement()->getHasReferences();
58}
59
60Allocation::~Allocation() {
61    freeChildrenUnlocked();
62    mRSC->mHal.funcs.allocation.destroy(mRSC, this);
63}
64
65void Allocation::syncAll(Context *rsc, RsAllocationUsageType src) {
66    rsc->mHal.funcs.allocation.syncAll(rsc, this, src);
67}
68
69void Allocation::read(void *data) {
70    memcpy(data, getPtr(), mHal.state.type->getSizeBytes());
71}
72
73void Allocation::data(Context *rsc, uint32_t xoff, uint32_t lod,
74                         uint32_t count, const void *data, uint32_t sizeBytes) {
75    const uint32_t eSize = mHal.state.type->getElementSizeBytes();
76
77    if ((count * eSize) != sizeBytes) {
78        LOGE("Allocation::subData called with mismatched size expected %i, got %i",
79             (count * eSize), sizeBytes);
80        mHal.state.type->dumpLOGV("type info");
81        return;
82    }
83
84    rsc->mHal.funcs.allocation.data1D(rsc, this, xoff, lod, count, data, sizeBytes);
85    sendDirty(rsc);
86}
87
88void Allocation::data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face,
89             uint32_t w, uint32_t h, const void *data, uint32_t sizeBytes) {
90    const uint32_t eSize = mHal.state.elementSizeBytes;
91    const uint32_t lineSize = eSize * w;
92
93    //LOGE("data2d %p,  %i %i %i %i %i %i %p %i", this, xoff, yoff, lod, face, w, h, data, sizeBytes);
94
95    if ((lineSize * h) != sizeBytes) {
96        LOGE("Allocation size mismatch, expected %i, got %i", (lineSize * h), sizeBytes);
97        rsAssert(!"Allocation::subData called with mismatched size");
98        return;
99    }
100
101    rsc->mHal.funcs.allocation.data2D(rsc, this, xoff, yoff, lod, face, w, h, data, sizeBytes);
102    sendDirty(rsc);
103}
104
105void Allocation::data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t zoff,
106                      uint32_t lod, RsAllocationCubemapFace face,
107                      uint32_t w, uint32_t h, uint32_t d, const void *data, uint32_t sizeBytes) {
108}
109
110void Allocation::elementData(Context *rsc, uint32_t x, const void *data,
111                                uint32_t cIdx, uint32_t sizeBytes) {
112    uint32_t eSize = mHal.state.elementSizeBytes;
113
114    if (cIdx >= mHal.state.type->getElement()->getFieldCount()) {
115        LOGE("Error Allocation::subElementData component %i out of range.", cIdx);
116        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData component out of range.");
117        return;
118    }
119
120    if (x >= mHal.state.dimensionX) {
121        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
122        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
123        return;
124    }
125
126    const Element * e = mHal.state.type->getElement()->getField(cIdx);
127    if (sizeBytes != e->getSizeBytes()) {
128        LOGE("Error Allocation::subElementData data size %i does not match field size %zu.", sizeBytes, e->getSizeBytes());
129        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData bad size.");
130        return;
131    }
132
133    rsc->mHal.funcs.allocation.elementData1D(rsc, this, x, data, cIdx, sizeBytes);
134    sendDirty(rsc);
135}
136
137void Allocation::elementData(Context *rsc, uint32_t x, uint32_t y,
138                                const void *data, uint32_t cIdx, uint32_t sizeBytes) {
139    uint32_t eSize = mHal.state.elementSizeBytes;
140
141    if (x >= mHal.state.dimensionX) {
142        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
143        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
144        return;
145    }
146
147    if (y >= mHal.state.dimensionY) {
148        LOGE("Error Allocation::subElementData X offset %i out of range.", x);
149        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData X offset out of range.");
150        return;
151    }
152
153    if (cIdx >= mHal.state.type->getElement()->getFieldCount()) {
154        LOGE("Error Allocation::subElementData component %i out of range.", cIdx);
155        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData component out of range.");
156        return;
157    }
158
159    const Element * e = mHal.state.type->getElement()->getField(cIdx);
160
161    if (sizeBytes != e->getSizeBytes()) {
162        LOGE("Error Allocation::subElementData data size %i does not match field size %zu.", sizeBytes, e->getSizeBytes());
163        rsc->setError(RS_ERROR_BAD_VALUE, "subElementData bad size.");
164        return;
165    }
166
167    rsc->mHal.funcs.allocation.elementData2D(rsc, this, x, y, data, cIdx, sizeBytes);
168    sendDirty(rsc);
169}
170
171void Allocation::addProgramToDirty(const Program *p) {
172    mToDirtyList.push(p);
173}
174
175void Allocation::removeProgramToDirty(const Program *p) {
176    for (size_t ct=0; ct < mToDirtyList.size(); ct++) {
177        if (mToDirtyList[ct] == p) {
178            mToDirtyList.removeAt(ct);
179            return;
180        }
181    }
182    rsAssert(0);
183}
184
185void Allocation::dumpLOGV(const char *prefix) const {
186    ObjectBase::dumpLOGV(prefix);
187
188    String8 s(prefix);
189    s.append(" type ");
190    if (mHal.state.type) {
191        mHal.state.type->dumpLOGV(s.string());
192    }
193
194    LOGV("%s allocation ptr=%p  mUsageFlags=0x04%x, mMipmapControl=0x%04x",
195         prefix, getPtr(), mHal.state.usageFlags, mHal.state.mipmapControl);
196}
197
198void Allocation::serialize(OStream *stream) const {
199    // Need to identify ourselves
200    stream->addU32((uint32_t)getClassId());
201
202    String8 name(getName());
203    stream->addString(&name);
204
205    // First thing we need to serialize is the type object since it will be needed
206    // to initialize the class
207    mHal.state.type->serialize(stream);
208
209    uint32_t dataSize = mHal.state.type->getSizeBytes();
210    // Write how much data we are storing
211    stream->addU32(dataSize);
212    // Now write the data
213    stream->addByteArray(getPtr(), dataSize);
214}
215
216Allocation *Allocation::createFromStream(Context *rsc, IStream *stream) {
217    // First make sure we are reading the correct object
218    RsA3DClassID classID = (RsA3DClassID)stream->loadU32();
219    if (classID != RS_A3D_CLASS_ID_ALLOCATION) {
220        LOGE("allocation loading skipped due to invalid class id\n");
221        return NULL;
222    }
223
224    String8 name;
225    stream->loadString(&name);
226
227    Type *type = Type::createFromStream(rsc, stream);
228    if (!type) {
229        return NULL;
230    }
231    type->compute();
232
233    // Number of bytes we wrote out for this allocation
234    uint32_t dataSize = stream->loadU32();
235    if (dataSize != type->getSizeBytes()) {
236        LOGE("failed to read allocation because numbytes written is not the same loaded type wants\n");
237        ObjectBase::checkDelete(type);
238        return NULL;
239    }
240
241    Allocation *alloc = Allocation::createAllocation(rsc, type, RS_ALLOCATION_USAGE_SCRIPT);
242    alloc->setName(name.string(), name.size());
243    type->decUserRef();
244
245    uint32_t count = dataSize / type->getElementSizeBytes();
246
247    // Read in all of our allocation data
248    alloc->data(rsc, 0, 0, count, stream->getPtr() + stream->getPos(), dataSize);
249    stream->reset(stream->getPos() + dataSize);
250
251    return alloc;
252}
253
254void Allocation::sendDirty(const Context *rsc) const {
255    for (size_t ct=0; ct < mToDirtyList.size(); ct++) {
256        mToDirtyList[ct]->forceDirty();
257    }
258    mRSC->mHal.funcs.allocation.markDirty(rsc, this);
259}
260
261void Allocation::incRefs(const void *ptr, size_t ct, size_t startOff) const {
262    const uint8_t *p = static_cast<const uint8_t *>(ptr);
263    const Element *e = mHal.state.type->getElement();
264    uint32_t stride = e->getSizeBytes();
265
266    p += stride * startOff;
267    while (ct > 0) {
268        e->incRefs(p);
269        ct --;
270        p += stride;
271    }
272}
273
274void Allocation::decRefs(const void *ptr, size_t ct, size_t startOff) const {
275    if (!mHal.state.hasReferences || !getIsScript()) {
276        return;
277    }
278    const uint8_t *p = static_cast<const uint8_t *>(ptr);
279    const Element *e = mHal.state.type->getElement();
280    uint32_t stride = e->getSizeBytes();
281
282    p += stride * startOff;
283    while (ct > 0) {
284        e->decRefs(p);
285        ct --;
286        p += stride;
287    }
288}
289
290void Allocation::freeChildrenUnlocked () {
291    decRefs(getPtr(), mHal.state.type->getSizeBytes() / mHal.state.type->getElementSizeBytes(), 0);
292}
293
294bool Allocation::freeChildren() {
295    if (mHal.state.hasReferences) {
296        incSysRef();
297        freeChildrenUnlocked();
298        return decSysRef();
299    }
300    return false;
301}
302
303void Allocation::copyRange1D(Context *rsc, const Allocation *src, int32_t srcOff, int32_t destOff, int32_t len) {
304}
305
306void Allocation::resize1D(Context *rsc, uint32_t dimX) {
307    uint32_t oldDimX = mHal.state.dimensionX;
308    if (dimX == oldDimX) {
309        return;
310    }
311
312    ObjectBaseRef<Type> t = mHal.state.type->cloneAndResize1D(rsc, dimX);
313    if (dimX < oldDimX) {
314        decRefs(getPtr(), oldDimX - dimX, dimX);
315    }
316    rsc->mHal.funcs.allocation.resize(rsc, this, t.get(), mHal.state.hasReferences);
317    setType(t.get());
318    updateCache();
319}
320
321void Allocation::resize2D(Context *rsc, uint32_t dimX, uint32_t dimY) {
322    LOGE("not implemented");
323}
324
325/////////////////
326//
327
328namespace android {
329namespace renderscript {
330
331static void AllocationGenerateScriptMips(RsContext con, RsAllocation va);
332
333static void mip565(const Adapter2D &out, const Adapter2D &in) {
334    uint32_t w = out.getDimX();
335    uint32_t h = out.getDimY();
336
337    for (uint32_t y=0; y < h; y++) {
338        uint16_t *oPtr = static_cast<uint16_t *>(out.getElement(0, y));
339        const uint16_t *i1 = static_cast<uint16_t *>(in.getElement(0, y*2));
340        const uint16_t *i2 = static_cast<uint16_t *>(in.getElement(0, y*2+1));
341
342        for (uint32_t x=0; x < w; x++) {
343            *oPtr = rsBoxFilter565(i1[0], i1[1], i2[0], i2[1]);
344            oPtr ++;
345            i1 += 2;
346            i2 += 2;
347        }
348    }
349}
350
351static void mip8888(const Adapter2D &out, const Adapter2D &in) {
352    uint32_t w = out.getDimX();
353    uint32_t h = out.getDimY();
354
355    for (uint32_t y=0; y < h; y++) {
356        uint32_t *oPtr = static_cast<uint32_t *>(out.getElement(0, y));
357        const uint32_t *i1 = static_cast<uint32_t *>(in.getElement(0, y*2));
358        const uint32_t *i2 = static_cast<uint32_t *>(in.getElement(0, y*2+1));
359
360        for (uint32_t x=0; x < w; x++) {
361            *oPtr = rsBoxFilter8888(i1[0], i1[1], i2[0], i2[1]);
362            oPtr ++;
363            i1 += 2;
364            i2 += 2;
365        }
366    }
367}
368
369static void mip8(const Adapter2D &out, const Adapter2D &in) {
370    uint32_t w = out.getDimX();
371    uint32_t h = out.getDimY();
372
373    for (uint32_t y=0; y < h; y++) {
374        uint8_t *oPtr = static_cast<uint8_t *>(out.getElement(0, y));
375        const uint8_t *i1 = static_cast<uint8_t *>(in.getElement(0, y*2));
376        const uint8_t *i2 = static_cast<uint8_t *>(in.getElement(0, y*2+1));
377
378        for (uint32_t x=0; x < w; x++) {
379            *oPtr = (uint8_t)(((uint32_t)i1[0] + i1[1] + i2[0] + i2[1]) * 0.25f);
380            oPtr ++;
381            i1 += 2;
382            i2 += 2;
383        }
384    }
385}
386
387static void mip(const Adapter2D &out, const Adapter2D &in) {
388    switch (out.getBaseType()->getElement()->getSizeBits()) {
389    case 32:
390        mip8888(out, in);
391        break;
392    case 16:
393        mip565(out, in);
394        break;
395    case 8:
396        mip8(out, in);
397        break;
398    }
399}
400
401void rsi_AllocationSyncAll(Context *rsc, RsAllocation va, RsAllocationUsageType src) {
402    Allocation *a = static_cast<Allocation *>(va);
403    a->sendDirty(rsc);
404    a->syncAll(rsc, src);
405}
406
407void rsi_AllocationGenerateMipmaps(Context *rsc, RsAllocation va) {
408    Allocation *texAlloc = static_cast<Allocation *>(va);
409    AllocationGenerateScriptMips(rsc, texAlloc);
410}
411
412void rsi_AllocationCopyToBitmap(Context *rsc, RsAllocation va, void *data, size_t dataLen) {
413    Allocation *texAlloc = static_cast<Allocation *>(va);
414    const Type * t = texAlloc->getType();
415
416    size_t s = t->getDimX() * t->getDimY() * t->getElementSizeBytes();
417    if (s != dataLen) {
418        rsc->setError(RS_ERROR_BAD_VALUE, "Bitmap size didn't match allocation size");
419        return;
420    }
421
422    memcpy(data, texAlloc->getPtr(), s);
423}
424
425void rsi_Allocation1DData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t lod,
426                          uint32_t count, const void *data, size_t sizeBytes) {
427    Allocation *a = static_cast<Allocation *>(va);
428    a->data(rsc, xoff, lod, count, data, sizeBytes);
429}
430
431void rsi_Allocation2DElementData(Context *rsc, RsAllocation va, uint32_t x, uint32_t y, uint32_t lod, RsAllocationCubemapFace face,
432                                 const void *data, size_t eoff, uint32_t sizeBytes) { // TODO: this seems wrong, eoff and sizeBytes may be swapped
433    Allocation *a = static_cast<Allocation *>(va);
434    a->elementData(rsc, x, y, data, eoff, sizeBytes);
435}
436
437void rsi_Allocation1DElementData(Context *rsc, RsAllocation va, uint32_t x, uint32_t lod,
438                                 const void *data, size_t eoff, uint32_t sizeBytes) { // TODO: this seems wrong, eoff and sizeBytes may be swapped
439    Allocation *a = static_cast<Allocation *>(va);
440    a->elementData(rsc, x, data, eoff, sizeBytes);
441}
442
443void rsi_Allocation2DData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face,
444                          uint32_t w, uint32_t h, const void *data, size_t sizeBytes) {
445    Allocation *a = static_cast<Allocation *>(va);
446    a->data(rsc, xoff, yoff, lod, face, w, h, data, sizeBytes);
447}
448
449void rsi_AllocationRead(Context *rsc, RsAllocation va, void *data, size_t data_length) {
450    Allocation *a = static_cast<Allocation *>(va);
451    a->read(data);
452}
453
454void rsi_AllocationResize1D(Context *rsc, RsAllocation va, uint32_t dimX) {
455    Allocation *a = static_cast<Allocation *>(va);
456    a->resize1D(rsc, dimX);
457}
458
459void rsi_AllocationResize2D(Context *rsc, RsAllocation va, uint32_t dimX, uint32_t dimY) {
460    Allocation *a = static_cast<Allocation *>(va);
461    a->resize2D(rsc, dimX, dimY);
462}
463
464static void AllocationGenerateScriptMips(RsContext con, RsAllocation va) {
465    Context *rsc = static_cast<Context *>(con);
466    Allocation *texAlloc = static_cast<Allocation *>(va);
467    uint32_t numFaces = texAlloc->getType()->getDimFaces() ? 6 : 1;
468    for (uint32_t face = 0; face < numFaces; face ++) {
469        Adapter2D adapt(rsc, texAlloc);
470        Adapter2D adapt2(rsc, texAlloc);
471        adapt.setFace(face);
472        adapt2.setFace(face);
473        for (uint32_t lod=0; lod < (texAlloc->getType()->getLODCount() -1); lod++) {
474            adapt.setLOD(lod);
475            adapt2.setLOD(lod + 1);
476            mip(adapt2, adapt);
477        }
478    }
479}
480
481RsAllocation rsi_AllocationCreateTyped(Context *rsc, RsType vtype,
482                                       RsAllocationMipmapControl mips,
483                                       uint32_t usages) {
484    Allocation * alloc = Allocation::createAllocation(rsc, static_cast<Type *>(vtype), usages, mips);
485    if (!alloc) {
486        return NULL;
487    }
488    alloc->incUserRef();
489    return alloc;
490}
491
492RsAllocation rsi_AllocationCreateFromBitmap(Context *rsc, RsType vtype,
493                                            RsAllocationMipmapControl mips,
494                                            const void *data, size_t data_length, uint32_t usages) {
495    Type *t = static_cast<Type *>(vtype);
496
497    RsAllocation vTexAlloc = rsi_AllocationCreateTyped(rsc, vtype, mips, usages);
498    Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
499    if (texAlloc == NULL) {
500        LOGE("Memory allocation failure");
501        return NULL;
502    }
503
504    memcpy(texAlloc->getPtr(), data, t->getDimX() * t->getDimY() * t->getElementSizeBytes());
505    if (mips == RS_ALLOCATION_MIPMAP_FULL) {
506        AllocationGenerateScriptMips(rsc, texAlloc);
507    }
508
509    texAlloc->sendDirty(rsc);
510    return texAlloc;
511}
512
513RsAllocation rsi_AllocationCubeCreateFromBitmap(Context *rsc, RsType vtype,
514                                                RsAllocationMipmapControl mips,
515                                                const void *data, size_t data_length, uint32_t usages) {
516    Type *t = static_cast<Type *>(vtype);
517
518    // Cubemap allocation's faces should be Width by Width each.
519    // Source data should have 6 * Width by Width pixels
520    // Error checking is done in the java layer
521    RsAllocation vTexAlloc = rsi_AllocationCreateTyped(rsc, vtype, mips, usages);
522    Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
523    if (texAlloc == NULL) {
524        LOGE("Memory allocation failure");
525        return NULL;
526    }
527
528    uint32_t faceSize = t->getDimX();
529    uint32_t strideBytes = faceSize * 6 * t->getElementSizeBytes();
530    uint32_t copySize = faceSize * t->getElementSizeBytes();
531
532    uint8_t *sourcePtr = (uint8_t*)data;
533    for (uint32_t face = 0; face < 6; face ++) {
534        Adapter2D faceAdapter(rsc, texAlloc);
535        faceAdapter.setFace(face);
536
537        for (uint32_t dI = 0; dI < faceSize; dI ++) {
538            memcpy(faceAdapter.getElement(0, dI), sourcePtr + strideBytes * dI, copySize);
539        }
540
541        // Move the data pointer to the next cube face
542        sourcePtr += copySize;
543    }
544
545    if (mips == RS_ALLOCATION_MIPMAP_FULL) {
546        AllocationGenerateScriptMips(rsc, texAlloc);
547    }
548
549    texAlloc->sendDirty(rsc);
550    return texAlloc;
551}
552
553void rsi_AllocationCopy2DRange(Context *rsc,
554                               RsAllocation dstAlloc,
555                               uint32_t dstXoff, uint32_t dstYoff,
556                               uint32_t dstMip, uint32_t dstFace,
557                               uint32_t width, uint32_t height,
558                               RsAllocation srcAlloc,
559                               uint32_t srcXoff, uint32_t srcYoff,
560                               uint32_t srcMip, uint32_t srcFace) {
561    Allocation *dst = static_cast<Allocation *>(dstAlloc);
562    Allocation *src= static_cast<Allocation *>(srcAlloc);
563    rsc->mHal.funcs.allocation.allocData2D(rsc, dst, dstXoff, dstYoff, dstMip,
564                                           (RsAllocationCubemapFace)dstFace,
565                                           width, height,
566                                           src, srcXoff, srcYoff,srcMip,
567                                           (RsAllocationCubemapFace)srcFace);
568}
569
570}
571}
572
573const void * rsaAllocationGetType(RsContext con, RsAllocation va) {
574    Allocation *a = static_cast<Allocation *>(va);
575    a->getType()->incUserRef();
576
577    return a->getType();
578}
579