Allocation.cpp revision 7b3e3093f745134345dadf89498ad16e1f9c0e71 
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 RSC;
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), mSelectedY(0), mSelectedZ(0), mSelectedLOD(0),
41    mSelectedFace(RS_ALLOCATION_CUBEMAP_FACE_POSITIVE_X) {
42
43    if ((usage & ~(RS_ALLOCATION_USAGE_SCRIPT |
44                   RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE |
45                   RS_ALLOCATION_USAGE_GRAPHICS_VERTEX |
46                   RS_ALLOCATION_USAGE_GRAPHICS_CONSTANTS |
47                   RS_ALLOCATION_USAGE_GRAPHICS_RENDER_TARGET |
48                   RS_ALLOCATION_USAGE_IO_INPUT |
49                   RS_ALLOCATION_USAGE_IO_OUTPUT)) != 0) {
50        ALOGE("Unknown usage specified.");
51    }
52
53    if ((usage & RS_ALLOCATION_USAGE_IO_INPUT) != 0) {
54        mWriteAllowed = false;
55        if ((usage & ~(RS_ALLOCATION_USAGE_IO_INPUT |
56                       RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE |
57                       RS_ALLOCATION_USAGE_SCRIPT)) != 0) {
58            ALOGE("Invalid usage combination.");
59        }
60    }
61
62    mType = t;
63    mUsage = usage;
64
65    if (t.get() != NULL) {
66        updateCacheInfo(t);
67    }
68}
69
70void Allocation::validateIsInt32() {
71    RsDataType dt = mType->getElement()->getDataType();
72    if ((dt == RS_TYPE_SIGNED_32) || (dt == RS_TYPE_UNSIGNED_32)) {
73        return;
74    }
75    ALOGE("32 bit integer source does not match allocation type %i", dt);
76}
77
78void Allocation::validateIsInt16() {
79    RsDataType dt = mType->getElement()->getDataType();
80    if ((dt == RS_TYPE_SIGNED_16) || (dt == RS_TYPE_UNSIGNED_16)) {
81        return;
82    }
83    ALOGE("16 bit integer source does not match allocation type %i", dt);
84}
85
86void Allocation::validateIsInt8() {
87    RsDataType dt = mType->getElement()->getDataType();
88    if ((dt == RS_TYPE_SIGNED_8) || (dt == RS_TYPE_UNSIGNED_8)) {
89        return;
90    }
91    ALOGE("8 bit integer source does not match allocation type %i", dt);
92}
93
94void Allocation::validateIsFloat32() {
95    RsDataType dt = mType->getElement()->getDataType();
96    if (dt == RS_TYPE_FLOAT_32) {
97        return;
98    }
99    ALOGE("32 bit float source does not match allocation type %i", dt);
100}
101
102void Allocation::validateIsObject() {
103    RsDataType dt = mType->getElement()->getDataType();
104    if ((dt == RS_TYPE_ELEMENT) ||
105        (dt == RS_TYPE_TYPE) ||
106        (dt == RS_TYPE_ALLOCATION) ||
107        (dt == RS_TYPE_SAMPLER) ||
108        (dt == RS_TYPE_SCRIPT) ||
109        (dt == RS_TYPE_MESH) ||
110        (dt == RS_TYPE_PROGRAM_FRAGMENT) ||
111        (dt == RS_TYPE_PROGRAM_VERTEX) ||
112        (dt == RS_TYPE_PROGRAM_RASTER) ||
113        (dt == RS_TYPE_PROGRAM_STORE)) {
114        return;
115    }
116    ALOGE("Object source does not match allocation type %i", dt);
117}
118
119void Allocation::updateFromNative() {
120    BaseObj::updateFromNative();
121
122    const void *typeID = rsaAllocationGetType(mRS->getContext(), getID());
123    if(typeID != NULL) {
124        sp<const Type> old = mType;
125        sp<Type> t = new Type((void *)typeID, mRS);
126        t->updateFromNative();
127        updateCacheInfo(t);
128        mType = t;
129    }
130}
131
132void Allocation::syncAll(RsAllocationUsageType srcLocation) {
133    switch (srcLocation) {
134    case RS_ALLOCATION_USAGE_SCRIPT:
135    case RS_ALLOCATION_USAGE_GRAPHICS_CONSTANTS:
136    case RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE:
137    case RS_ALLOCATION_USAGE_GRAPHICS_VERTEX:
138        break;
139    default:
140        ALOGE("Source must be exactly one usage type.");
141    }
142    rsAllocationSyncAll(mRS->getContext(), getIDSafe(), srcLocation);
143}
144
145void Allocation::ioSendOutput() {
146    if ((mUsage & RS_ALLOCATION_USAGE_IO_OUTPUT) == 0) {
147        ALOGE("Can only send buffer if IO_OUTPUT usage specified.");
148    }
149    rsAllocationIoSend(mRS->getContext(), getID());
150}
151
152void Allocation::ioGetInput() {
153    if ((mUsage & RS_ALLOCATION_USAGE_IO_INPUT) == 0) {
154        ALOGE("Can only send buffer if IO_OUTPUT usage specified.");
155    }
156    rsAllocationIoReceive(mRS->getContext(), getID());
157}
158
159void Allocation::generateMipmaps() {
160    rsAllocationGenerateMipmaps(mRS->getContext(), getID());
161}
162
163void Allocation::copy1DRangeFrom(uint32_t off, size_t count, const void *data) {
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
174    rsAllocation1DData(mRS->getContext(), getIDSafe(), off, mSelectedLOD, count, data,
175                       count * mType->getElement()->getSizeBytes());
176}
177
178void Allocation::copy1DRangeTo(uint32_t off, size_t count, void *data) {
179    if(count < 1) {
180        ALOGE("Count must be >= 1.");
181        return;
182    }
183    if((off + count) > mCurrentCount) {
184        ALOGE("Overflow, Available count %zu, got %zu at offset %zu.", mCurrentCount, count, off);
185        return;
186    }
187
188    rsAllocation1DRead(mRS->getContext(), getIDSafe(), off, mSelectedLOD, count, data,
189                       count * mType->getElement()->getSizeBytes());
190}
191
192void Allocation::copy1DRangeFrom(uint32_t off, size_t count, sp<const Allocation> data,
193                                 uint32_t dataOff) {
194
195    rsAllocationCopy2DRange(mRS->getContext(), getIDSafe(), off, 0,
196                            mSelectedLOD, mSelectedFace,
197                            count, 1, data->getIDSafe(), dataOff, 0,
198                            data->mSelectedLOD, data->mSelectedFace);
199}
200
201void Allocation::copy1DFrom(const void* data) {
202    copy1DRangeFrom(0, mCurrentCount, data);
203}
204
205void Allocation::copy1DTo(void* data) {
206    copy1DRangeTo(0, mCurrentCount, data);
207}
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 void *data) {
222    validate2DRange(xoff, yoff, w, h);
223    rsAllocation2DData(mRS->getContext(), getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace,
224                       w, h, data, w * h * mType->getElement()->getSizeBytes());
225}
226
227void Allocation::copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
228                                 sp<const Allocation> data, uint32_t dataXoff, uint32_t dataYoff) {
229    validate2DRange(xoff, yoff, w, h);
230    rsAllocationCopy2DRange(mRS->getContext(), getIDSafe(), xoff, yoff,
231                            mSelectedLOD, mSelectedFace,
232                            w, h, data->getIDSafe(), dataXoff, dataYoff,
233                            data->mSelectedLOD, data->mSelectedFace);
234}
235
236void Allocation::copy2DRangeTo(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
237                               void* data) {
238    validate2DRange(xoff, yoff, w, h);
239    rsAllocation2DRead(mRS->getContext(), getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace,
240                       w, h, data, w * h * mType->getElement()->getSizeBytes());
241}
242
243/*
244void resize(int dimX) {
245    if ((mType.getY() > 0)|| (mType.getZ() > 0) || mType.hasFaces() || mType.hasMipmaps()) {
246        throw new RSInvalidStateException("Resize only support for 1D allocations at this time.");
247    }
248    mRS.nAllocationResize1D(getID(), dimX);
249    mRS.finish();  // Necessary because resize is fifoed and update is async.
250
251    int typeID = mRS.nAllocationGetType(getID());
252    mType = new Type(typeID, mRS);
253    mType.updateFromNative();
254    updateCacheInfo(mType);
255}
256
257void resize(int dimX, int dimY) {
258    if ((mType.getZ() > 0) || mType.hasFaces() || mType.hasMipmaps()) {
259        throw new RSInvalidStateException(
260            "Resize only support for 2D allocations at this time.");
261    }
262    if (mType.getY() == 0) {
263        throw new RSInvalidStateException(
264            "Resize only support for 2D allocations at this time.");
265    }
266    mRS.nAllocationResize2D(getID(), dimX, dimY);
267    mRS.finish();  // Necessary because resize is fifoed and update is async.
268
269    int typeID = mRS.nAllocationGetType(getID());
270    mType = new Type(typeID, mRS);
271    mType.updateFromNative();
272    updateCacheInfo(mType);
273}
274*/
275
276
277android::sp<Allocation> Allocation::createTyped(sp<RS> rs, sp<const Type> type,
278                                                RsAllocationMipmapControl mips, uint32_t usage) {
279    void *id = rsAllocationCreateTyped(rs->getContext(), type->getID(), mips, usage, 0);
280    if (id == 0) {
281        ALOGE("Allocation creation failed.");
282        return NULL;
283    }
284    return new Allocation(id, rs, type, usage);
285}
286
287android::sp<Allocation> Allocation::createTyped(sp<RS> rs, sp<const Type> type,
288                                                RsAllocationMipmapControl mips, uint32_t usage,
289                                                void *pointer) {
290    void *id = rsAllocationCreateTyped(rs->getContext(), type->getID(), mips, usage,
291                                       (uint32_t)pointer);
292    if (id == 0) {
293        ALOGE("Allocation creation failed.");
294    }
295    return new Allocation(id, rs, type, usage);
296}
297
298android::sp<Allocation> Allocation::createTyped(sp<RS> rs, sp<const Type> type,
299                                                uint32_t usage) {
300    return createTyped(rs, type, RS_ALLOCATION_MIPMAP_NONE, usage);
301}
302
303android::sp<Allocation> Allocation::createSized(sp<RS> rs, sp<const Element> e,
304                                                size_t count, uint32_t usage) {
305    Type::Builder b(rs, e);
306    b.setX(count);
307    sp<const Type> t = b.create();
308
309    return createTyped(rs, t, usage);
310}
311
312android::sp<Allocation> Allocation::createSized2D(sp<RS> rs, sp<const Element> e,
313                                                  size_t x, size_t y, uint32_t usage) {
314    Type::Builder b(rs, e);
315    b.setX(x);
316    b.setY(y);
317    sp<const Type> t = b.create();
318
319    return createTyped(rs, t, usage);
320}
321