Allocation.cpp revision 84bf2b877024aaa154b66e0f2338d54bdabd855a 
1/*
2 * Copyright (C) 2012 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 "RenderScript.h"
18
19using namespace android;
20using namespace renderscriptCpp;
21
22void * Allocation::getIDSafe() const {
23    return getID();
24}
25
26void Allocation::updateCacheInfo(sp<const Type> t) {
27    mCurrentDimX = t->getX();
28    mCurrentDimY = t->getY();
29    mCurrentDimZ = t->getZ();
30    mCurrentCount = mCurrentDimX;
31    if (mCurrentDimY > 1) {
32        mCurrentCount *= mCurrentDimY;
33    }
34    if (mCurrentDimZ > 1) {
35        mCurrentCount *= mCurrentDimZ;
36    }
37}
38
39Allocation::Allocation(void *id, sp<RS> rs, sp<const Type> t, uint32_t usage) :
40        BaseObj(id, rs) {
41
42    if ((usage & ~(RS_ALLOCATION_USAGE_SCRIPT |
43                   RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE |
44                   RS_ALLOCATION_USAGE_GRAPHICS_VERTEX |
45                   RS_ALLOCATION_USAGE_GRAPHICS_CONSTANTS |
46                   RS_ALLOCATION_USAGE_GRAPHICS_RENDER_TARGET |
47                   RS_ALLOCATION_USAGE_IO_INPUT |
48                   RS_ALLOCATION_USAGE_IO_OUTPUT)) != 0) {
49        ALOGE("Unknown usage specified.");
50    }
51
52    if ((usage & RS_ALLOCATION_USAGE_IO_INPUT) != 0) {
53        mWriteAllowed = false;
54        if ((usage & ~(RS_ALLOCATION_USAGE_IO_INPUT |
55                       RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE |
56                       RS_ALLOCATION_USAGE_SCRIPT)) != 0) {
57            ALOGE("Invalid usage combination.");
58        }
59    }
60
61    mType = t;
62    mUsage = usage;
63
64    if (t.get() != NULL) {
65        updateCacheInfo(t);
66    }
67}
68
69void Allocation::validateIsInt32() {
70    RsDataType dt = mType->getElement()->getDataType();
71    if ((dt == RS_TYPE_SIGNED_32) || (dt == RS_TYPE_UNSIGNED_32)) {
72        return;
73    }
74    ALOGE("32 bit integer source does not match allocation type %i", dt);
75}
76
77void Allocation::validateIsInt16() {
78    RsDataType dt = mType->getElement()->getDataType();
79    if ((dt == RS_TYPE_SIGNED_16) || (dt == RS_TYPE_UNSIGNED_16)) {
80        return;
81    }
82    ALOGE("16 bit integer source does not match allocation type %i", dt);
83}
84
85void Allocation::validateIsInt8() {
86    RsDataType dt = mType->getElement()->getDataType();
87    if ((dt == RS_TYPE_SIGNED_8) || (dt == RS_TYPE_UNSIGNED_8)) {
88        return;
89    }
90    ALOGE("8 bit integer source does not match allocation type %i", dt);
91}
92
93void Allocation::validateIsFloat32() {
94    RsDataType dt = mType->getElement()->getDataType();
95    if (dt == RS_TYPE_FLOAT_32) {
96        return;
97    }
98    ALOGE("32 bit float source does not match allocation type %i", dt);
99}
100
101void Allocation::validateIsObject() {
102    RsDataType dt = mType->getElement()->getDataType();
103    if ((dt == RS_TYPE_ELEMENT) ||
104        (dt == RS_TYPE_TYPE) ||
105        (dt == RS_TYPE_ALLOCATION) ||
106        (dt == RS_TYPE_SAMPLER) ||
107        (dt == RS_TYPE_SCRIPT) ||
108        (dt == RS_TYPE_MESH) ||
109        (dt == RS_TYPE_PROGRAM_FRAGMENT) ||
110        (dt == RS_TYPE_PROGRAM_VERTEX) ||
111        (dt == RS_TYPE_PROGRAM_RASTER) ||
112        (dt == RS_TYPE_PROGRAM_STORE)) {
113        return;
114    }
115    ALOGE("Object source does not match allocation type %i", dt);
116}
117
118void Allocation::updateFromNative() {
119    BaseObj::updateFromNative();
120
121    const void *typeID = rsaAllocationGetType(mRS->getContext(), getID());
122    if(typeID != NULL) {
123        sp<const Type> old = mType;
124        sp<Type> t = new Type((void *)typeID, mRS);
125        t->updateFromNative();
126        updateCacheInfo(t);
127        mType = t;
128    }
129}
130
131void Allocation::syncAll(RsAllocationUsageType srcLocation) {
132    switch (srcLocation) {
133    case RS_ALLOCATION_USAGE_SCRIPT:
134    case RS_ALLOCATION_USAGE_GRAPHICS_CONSTANTS:
135    case RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE:
136    case RS_ALLOCATION_USAGE_GRAPHICS_VERTEX:
137        break;
138    default:
139        ALOGE("Source must be exactly one usage type.");
140    }
141    rsAllocationSyncAll(mRS->getContext(), getIDSafe(), srcLocation);
142}
143
144void Allocation::ioSendOutput() {
145    if ((mUsage & RS_ALLOCATION_USAGE_IO_OUTPUT) == 0) {
146        ALOGE("Can only send buffer if IO_OUTPUT usage specified.");
147    }
148    rsAllocationIoSend(mRS->getContext(), getID());
149}
150
151void Allocation::ioGetInput() {
152    if ((mUsage & RS_ALLOCATION_USAGE_IO_INPUT) == 0) {
153        ALOGE("Can only send buffer if IO_OUTPUT usage specified.");
154    }
155    rsAllocationIoReceive(mRS->getContext(), getID());
156}
157
158void Allocation::generateMipmaps() {
159    rsAllocationGenerateMipmaps(mRS->getContext(), getID());
160}
161
162void Allocation::copy1DRangeFromUnchecked(uint32_t off, size_t count, const void *data,
163        size_t dataLen) {
164
165    if(count < 1) {
166        ALOGE("Count must be >= 1.");
167        return;
168    }
169    if((off + count) > mCurrentCount) {
170        ALOGE("Overflow, Available count %zu, got %zu at offset %zu.", mCurrentCount, count, off);
171        return;
172    }
173    if((count * mType->getElement()->getSizeBytes()) > dataLen) {
174        ALOGE("Array too small for allocation type.");
175        return;
176    }
177
178    rsAllocation1DData(mRS->getContext(), getIDSafe(), off, mSelectedLOD, count, data, dataLen);
179}
180
181void Allocation::copy1DRangeFrom(uint32_t off, size_t count, const int32_t *d, size_t dataLen) {
182    validateIsInt32();
183    copy1DRangeFromUnchecked(off, count, d, dataLen);
184}
185
186void Allocation::copy1DRangeFrom(uint32_t off, size_t count, const int16_t *d, size_t dataLen) {
187    validateIsInt16();
188    copy1DRangeFromUnchecked(off, count, d, dataLen);
189}
190
191void Allocation::copy1DRangeFrom(uint32_t off, size_t count, const int8_t *d, size_t dataLen) {
192    validateIsInt8();
193    copy1DRangeFromUnchecked(off, count, d, dataLen);
194}
195
196void Allocation::copy1DRangeFrom(uint32_t off, size_t count, const float *d, size_t dataLen) {
197    validateIsFloat32();
198    copy1DRangeFromUnchecked(off, count, d, dataLen);
199}
200
201void Allocation::copy1DRangeFrom(uint32_t off, size_t count, const Allocation *data,
202        uint32_t dataOff) {
203
204    rsAllocationCopy2DRange(mRS->getContext(), getIDSafe(), off, 0,
205                            mSelectedLOD, mSelectedFace,
206                            count, 1, data->getIDSafe(), dataOff, 0,
207                            data->mSelectedLOD, data->mSelectedFace);
208}
209
210void Allocation::validate2DRange(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h) {
211    if (mAdaptedAllocation != NULL) {
212
213    } else {
214        if (((xoff + w) > mCurrentDimX) || ((yoff + h) > mCurrentDimY)) {
215            ALOGE("Updated region larger than allocation.");
216        }
217    }
218}
219
220void Allocation::copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
221                                 const int8_t *data, size_t dataLen) {
222    validate2DRange(xoff, yoff, w, h);
223    rsAllocation2DData(mRS->getContext(), getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace,
224                       w, h, data, dataLen);
225}
226
227void Allocation::copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
228                                 const int16_t *data, size_t dataLen) {
229    validate2DRange(xoff, yoff, w, h);
230    rsAllocation2DData(mRS->getContext(), getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace,
231                       w, h, data, dataLen);
232}
233
234void Allocation::copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
235                                 const int32_t *data, size_t dataLen) {
236    validate2DRange(xoff, yoff, w, h);
237    rsAllocation2DData(mRS->getContext(), getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace,
238                       w, h, data, dataLen);
239}
240
241void Allocation::copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
242                                 const float *data, size_t dataLen) {
243    validate2DRange(xoff, yoff, w, h);
244    rsAllocation2DData(mRS->getContext(), getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace,
245                       w, h, data, dataLen);
246}
247
248void Allocation::copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
249                                 const Allocation *data, size_t dataLen,
250                                 uint32_t dataXoff, uint32_t dataYoff) {
251    validate2DRange(xoff, yoff, w, h);
252    rsAllocationCopy2DRange(mRS->getContext(), getIDSafe(), xoff, yoff,
253                            mSelectedLOD, mSelectedFace,
254                            w, h, data->getIDSafe(), dataXoff, dataYoff,
255                            data->mSelectedLOD, data->mSelectedFace);
256}
257
258/*
259void resize(int dimX) {
260    if ((mType.getY() > 0)|| (mType.getZ() > 0) || mType.hasFaces() || mType.hasMipmaps()) {
261        throw new RSInvalidStateException("Resize only support for 1D allocations at this time.");
262    }
263    mRS.nAllocationResize1D(getID(), dimX);
264    mRS.finish();  // Necessary because resize is fifoed and update is async.
265
266    int typeID = mRS.nAllocationGetType(getID());
267    mType = new Type(typeID, mRS);
268    mType.updateFromNative();
269    updateCacheInfo(mType);
270}
271
272void resize(int dimX, int dimY) {
273    if ((mType.getZ() > 0) || mType.hasFaces() || mType.hasMipmaps()) {
274        throw new RSInvalidStateException(
275            "Resize only support for 2D allocations at this time.");
276    }
277    if (mType.getY() == 0) {
278        throw new RSInvalidStateException(
279            "Resize only support for 2D allocations at this time.");
280    }
281    mRS.nAllocationResize2D(getID(), dimX, dimY);
282    mRS.finish();  // Necessary because resize is fifoed and update is async.
283
284    int typeID = mRS.nAllocationGetType(getID());
285    mType = new Type(typeID, mRS);
286    mType.updateFromNative();
287    updateCacheInfo(mType);
288}
289*/
290
291
292android::sp<Allocation> Allocation::createTyped(sp<RS> rs, sp<const Type> type,
293                        RsAllocationMipmapControl mips, uint32_t usage) {
294    void *id = rsAllocationCreateTyped(rs->getContext(), type->getID(), mips, usage, 0);
295    if (id == 0) {
296        ALOGE("Allocation creation failed.");
297        return NULL;
298    }
299    return new Allocation(id, rs, type, usage);
300}
301
302android::sp<Allocation> Allocation::createTyped(sp<RS> rs, sp<const Type> type,
303                                    RsAllocationMipmapControl mips, uint32_t usage, void *pointer) {
304    void *id = rsAllocationCreateTyped(rs->getContext(), type->getID(), mips, usage, (uint32_t)pointer);
305    if (id == 0) {
306        ALOGE("Allocation creation failed.");
307    }
308    return new Allocation(id, rs, type, usage);
309}
310
311android::sp<Allocation> Allocation::createTyped(sp<RS> rs, sp<const Type> type,
312        uint32_t usage) {
313    return createTyped(rs, type, RS_ALLOCATION_MIPMAP_NONE, usage);
314}
315
316android::sp<Allocation> Allocation::createSized(sp<RS> rs, sp<const Element> e,
317        size_t count, uint32_t usage) {
318
319    Type::Builder b(rs, e);
320    b.setX(count);
321    sp<const Type> t = b.create();
322
323    void *id = rsAllocationCreateTyped(rs->getContext(), t->getID(),
324        RS_ALLOCATION_MIPMAP_NONE, usage, 0);
325    if (id == 0) {
326        ALOGE("Allocation creation failed.");
327    }
328    return new Allocation(id, rs, t, usage);
329}
330