1 /*
2  * Copyright (C) 2016 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 namespace android {
20 namespace renderscript {
21 
rsaElementGetNativeData(RsContext con,RsElement elem,uint32_t * elemData,uint32_t elemDataSize)22 extern "C" void rsaElementGetNativeData(RsContext con, RsElement elem,
23                              uint32_t *elemData, uint32_t elemDataSize) {
24     rsAssert(elemDataSize == 5);
25     // we will pack mType; mKind; mNormalized; mVectorSize; NumSubElements
26     Element *e = static_cast<Element *>(elem);
27 
28     (*elemData++) = (uint32_t)e->getType();
29     (*elemData++) = (uint32_t)e->getKind();
30     (*elemData++) = e->getComponent().getIsNormalized() ? 1 : 0;
31     (*elemData++) = e->getComponent().getVectorSize();
32     (*elemData++) = e->getFieldCount();
33 }
34 
rsaElementGetSubElements(RsContext con,RsElement elem,uintptr_t * ids,const char ** names,size_t * arraySizes,uint32_t dataSize)35 extern "C" void rsaElementGetSubElements(RsContext con, RsElement elem, uintptr_t *ids,
36                               const char **names, size_t *arraySizes, uint32_t dataSize) {
37     Element *e = static_cast<Element *>(elem);
38     rsAssert(e->getFieldCount() == dataSize);
39 
40     for (uint32_t i = 0; i < dataSize; i ++) {
41         e->getField(i)->incUserRef();
42         ids[i] = (uintptr_t)e->getField(i);
43         names[i] = e->getFieldName(i);
44         arraySizes[i] = e->getFieldArraySize(i);
45     }
46 }
47 
48 } // namespace renderscript
49 } // namespace android
50