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 #include "rsFileA3D.h"
19
20 using android::Asset;
21 using android::renderscript::Context;
22 using android::renderscript::FileA3D;
23 using android::renderscript::ObjectBase;
24 using android::renderscript::rsuCopyString;
25
rsaFileA3DGetEntryByIndex(RsContext con,uint32_t index,RsFile file)26 RsObjectBase rsaFileA3DGetEntryByIndex(RsContext con, uint32_t index, RsFile file) {
27 FileA3D *fa3d = static_cast<FileA3D *>(file);
28 if (!fa3d) {
29 ALOGE("Can't load entry. No valid file");
30 return nullptr;
31 }
32
33 ObjectBase *obj = fa3d->initializeFromEntry(index);
34 //ALOGV("Returning object with name %s", obj->getName());
35
36 return obj;
37 }
38
39
rsaFileA3DGetNumIndexEntries(RsContext con,int32_t * numEntries,RsFile file)40 void rsaFileA3DGetNumIndexEntries(RsContext con, int32_t *numEntries, RsFile file) {
41 FileA3D *fa3d = static_cast<FileA3D *>(file);
42
43 if (fa3d) {
44 *numEntries = fa3d->getNumIndexEntries();
45 } else {
46 *numEntries = 0;
47 }
48 }
49
rsaFileA3DGetIndexEntries(RsContext con,RsFileIndexEntry * fileEntries,uint32_t numEntries,RsFile file)50 void rsaFileA3DGetIndexEntries(RsContext con, RsFileIndexEntry *fileEntries, uint32_t numEntries, RsFile file) {
51 FileA3D *fa3d = static_cast<FileA3D *>(file);
52
53 if (!fa3d) {
54 ALOGE("Can't load index entries. No valid file");
55 return;
56 }
57
58 uint32_t numFileEntries = fa3d->getNumIndexEntries();
59 if (numFileEntries != numEntries || numEntries == 0 || fileEntries == nullptr) {
60 ALOGE("Can't load index entries. Invalid number requested");
61 return;
62 }
63
64 for (uint32_t i = 0; i < numFileEntries; i ++) {
65 const FileA3D::A3DIndexEntry *entry = fa3d->getIndexEntry(i);
66 fileEntries[i].classID = entry->getType();
67 fileEntries[i].objectName = rsuCopyString(entry->getObjectName());
68 }
69 }
70
rsaFileA3DCreateFromMemory(RsContext con,const void * data,uint32_t len)71 RsFile rsaFileA3DCreateFromMemory(RsContext con, const void *data, uint32_t len) {
72 if (data == nullptr) {
73 ALOGE("File load failed. Asset stream is nullptr");
74 return nullptr;
75 }
76
77 Context *rsc = static_cast<Context *>(con);
78 FileA3D *fa3d = new FileA3D(rsc);
79 fa3d->incUserRef();
80
81 fa3d->load(data, len);
82 return fa3d;
83 }
84
rsaFileA3DCreateFromAsset(RsContext con,void * _asset)85 RsFile rsaFileA3DCreateFromAsset(RsContext con, void *_asset) {
86 ALOGE("Calling deprecated %s API", __FUNCTION__);
87 return nullptr;
88 }
89
rsaFileA3DCreateFromFile(RsContext con,const char * path)90 RsFile rsaFileA3DCreateFromFile(RsContext con, const char *path) {
91 if (path == nullptr) {
92 ALOGE("File load failed. Path is nullptr");
93 return nullptr;
94 }
95
96 Context *rsc = static_cast<Context *>(con);
97 FileA3D *fa3d = nullptr;
98
99 FILE *f = fopen(path, "rbe");
100 if (f) {
101 fa3d = new FileA3D(rsc);
102 fa3d->incUserRef();
103 fa3d->load(f);
104 fclose(f);
105 } else {
106 ALOGE("Could not open file %s", path);
107 }
108
109 return fa3d;
110 }
111