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 namespace android;
21 using namespace android::renderscript;
22
rsaFileA3DGetEntryByIndex(RsContext con,uint32_t index,RsFile file)23 RsObjectBase rsaFileA3DGetEntryByIndex(RsContext con, uint32_t index, RsFile file) {
24 FileA3D *fa3d = static_cast<FileA3D *>(file);
25 if (!fa3d) {
26 ALOGE("Can't load entry. No valid file");
27 return nullptr;
28 }
29
30 ObjectBase *obj = fa3d->initializeFromEntry(index);
31 //ALOGV("Returning object with name %s", obj->getName());
32
33 return obj;
34 }
35
36
rsaFileA3DGetNumIndexEntries(RsContext con,int32_t * numEntries,RsFile file)37 void rsaFileA3DGetNumIndexEntries(RsContext con, int32_t *numEntries, RsFile file) {
38 FileA3D *fa3d = static_cast<FileA3D *>(file);
39
40 if (fa3d) {
41 *numEntries = fa3d->getNumIndexEntries();
42 } else {
43 *numEntries = 0;
44 }
45 }
46
rsaFileA3DGetIndexEntries(RsContext con,RsFileIndexEntry * fileEntries,uint32_t numEntries,RsFile file)47 void rsaFileA3DGetIndexEntries(RsContext con, RsFileIndexEntry *fileEntries, uint32_t numEntries, RsFile file) {
48 FileA3D *fa3d = static_cast<FileA3D *>(file);
49
50 if (!fa3d) {
51 ALOGE("Can't load index entries. No valid file");
52 return;
53 }
54
55 uint32_t numFileEntries = fa3d->getNumIndexEntries();
56 if (numFileEntries != numEntries || numEntries == 0 || fileEntries == nullptr) {
57 ALOGE("Can't load index entries. Invalid number requested");
58 return;
59 }
60
61 for (uint32_t i = 0; i < numFileEntries; i ++) {
62 const FileA3D::A3DIndexEntry *entry = fa3d->getIndexEntry(i);
63 fileEntries[i].classID = entry->getType();
64 fileEntries[i].objectName = rsuCopyString(entry->getObjectName());
65 }
66 }
67
rsaFileA3DCreateFromMemory(RsContext con,const void * data,uint32_t len)68 RsFile rsaFileA3DCreateFromMemory(RsContext con, const void *data, uint32_t len) {
69 if (data == nullptr) {
70 ALOGE("File load failed. Asset stream is nullptr");
71 return nullptr;
72 }
73
74 Context *rsc = static_cast<Context *>(con);
75 FileA3D *fa3d = new FileA3D(rsc);
76 fa3d->incUserRef();
77
78 fa3d->load(data, len);
79 return fa3d;
80 }
81
rsaFileA3DCreateFromAsset(RsContext con,void * _asset)82 RsFile rsaFileA3DCreateFromAsset(RsContext con, void *_asset) {
83 #if !defined(__RS_PDK__)
84 Context *rsc = static_cast<Context *>(con);
85 Asset *asset = static_cast<Asset *>(_asset);
86 FileA3D *fa3d = new FileA3D(rsc);
87 fa3d->incUserRef();
88
89 fa3d->load(asset);
90 return fa3d;
91 #else
92 return nullptr;
93 #endif
94 }
95
rsaFileA3DCreateFromFile(RsContext con,const char * path)96 RsFile rsaFileA3DCreateFromFile(RsContext con, const char *path) {
97 if (path == nullptr) {
98 ALOGE("File load failed. Path is nullptr");
99 return nullptr;
100 }
101
102 Context *rsc = static_cast<Context *>(con);
103 FileA3D *fa3d = nullptr;
104
105 FILE *f = fopen(path, "rb");
106 if (f) {
107 fa3d = new FileA3D(rsc);
108 fa3d->incUserRef();
109 fa3d->load(f);
110 fclose(f);
111 } else {
112 ALOGE("Could not open file %s", path);
113 }
114
115 return fa3d;
116 }
117