rsFileA3D.cpp revision b825f67adb5d1e1751fe108e6dbf9c6f2555c283
1a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 2a5597fcd411badad50c1345b3eca26453da45bbbJason Sams/* 3a5597fcd411badad50c1345b3eca26453da45bbbJason Sams * Copyright (C) 2009 The Android Open Source Project 4a5597fcd411badad50c1345b3eca26453da45bbbJason Sams * 5a5597fcd411badad50c1345b3eca26453da45bbbJason Sams * Licensed under the Apache License, Version 2.0 (the "License"); 6a5597fcd411badad50c1345b3eca26453da45bbbJason Sams * you may not use this file except in compliance with the License. 7a5597fcd411badad50c1345b3eca26453da45bbbJason Sams * You may obtain a copy of the License at 8a5597fcd411badad50c1345b3eca26453da45bbbJason Sams * 9a5597fcd411badad50c1345b3eca26453da45bbbJason Sams * http://www.apache.org/licenses/LICENSE-2.0 10a5597fcd411badad50c1345b3eca26453da45bbbJason Sams * 11a5597fcd411badad50c1345b3eca26453da45bbbJason Sams * Unless required by applicable law or agreed to in writing, software 12a5597fcd411badad50c1345b3eca26453da45bbbJason Sams * distributed under the License is distributed on an "AS IS" BASIS, 13a5597fcd411badad50c1345b3eca26453da45bbbJason Sams * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14a5597fcd411badad50c1345b3eca26453da45bbbJason Sams * See the License for the specific language governing permissions and 15a5597fcd411badad50c1345b3eca26453da45bbbJason Sams * limitations under the License. 16a5597fcd411badad50c1345b3eca26453da45bbbJason Sams */ 17a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 18fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk#ifndef ANDROID_RS_BUILD_FOR_HOST 19a5597fcd411badad50c1345b3eca26453da45bbbJason Sams#include "rsContext.h" 20fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk#else 21fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk#include "rsContextHostStub.h" 22fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk#endif 23a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 24a5597fcd411badad50c1345b3eca26453da45bbbJason Sams#include "rsFileA3D.h" 25a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 26a5597fcd411badad50c1345b3eca26453da45bbbJason Sams#include "rsMesh.h" 27fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk#include "rsAnimation.h" 28a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 29a5597fcd411badad50c1345b3eca26453da45bbbJason Samsusing namespace android; 30a5597fcd411badad50c1345b3eca26453da45bbbJason Samsusing namespace android::renderscript; 31a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 32b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex SakhartchoukFileA3D::FileA3D(Context *rsc) : ObjectBase(rsc) 33a5597fcd411badad50c1345b3eca26453da45bbbJason Sams{ 34fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk mAlloc = NULL; 35fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk mData = NULL; 36fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk mWriteStream = NULL; 37fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk mReadStream = NULL; 38fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk 39fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk mMajorVersion = 0; 40fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk mMinorVersion = 1; 41fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk mDataSize = 0; 42a5597fcd411badad50c1345b3eca26453da45bbbJason Sams} 43a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 44a5597fcd411badad50c1345b3eca26453da45bbbJason SamsFileA3D::~FileA3D() 45a5597fcd411badad50c1345b3eca26453da45bbbJason Sams{ 46fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk for(size_t i = 0; i < mIndex.size(); i ++) { 47fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk delete mIndex[i]; 48fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk } 49fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk for(size_t i = 0; i < mWriteIndex.size(); i ++) { 50fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk delete mWriteIndex[i]; 51fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk } 52fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk if(mWriteStream) { 53fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk delete mWriteStream; 54fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk } 55fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk if(mReadStream) { 56fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk delete mWriteStream; 57fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk } 58fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk if(mAlloc) { 59fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk free(mAlloc); 60fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk } 61a5597fcd411badad50c1345b3eca26453da45bbbJason Sams} 62a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 63b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchoukvoid FileA3D::parseHeader(IStream *headerStream) 64b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk{ 65b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk mMajorVersion = headerStream->loadU32(); 66b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk mMinorVersion = headerStream->loadU32(); 67b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk uint32_t flags = headerStream->loadU32(); 68b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk mUse64BitOffsets = (flags & 1) != 0; 69b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 70b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk LOGE("file open 64bit = %i", mUse64BitOffsets); 71b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 72b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk uint32_t numIndexEntries = headerStream->loadU32(); 73b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk for(uint32_t i = 0; i < numIndexEntries; i ++) { 74b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk A3DIndexEntry *entry = new A3DIndexEntry(); 75b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk headerStream->loadString(&entry->mObjectName); 76b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk LOGE("Header data, entry name = %s", entry->mObjectName.string()); 77b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mType = (RsA3DClassID)headerStream->loadU32(); 78b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk if(mUse64BitOffsets){ 79b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mOffset = headerStream->loadOffset(); 80b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mLength = headerStream->loadOffset(); 81b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 82b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk else { 83b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mOffset = headerStream->loadU32(); 84b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mLength = headerStream->loadU32(); 85b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 86b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mRsObj = NULL; 87b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk mIndex.push(entry); 88b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 89b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk} 90b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 91b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchoukbool FileA3D::load(const void *data, size_t length) 92b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk{ 93b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk LOGE("Loading data. Size: %u", length); 94b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk const uint8_t *localData = (const uint8_t *)data; 95b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 96b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk size_t lengthRemaining = length; 97b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk size_t magicStrLen = 12; 98b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk if ((length < magicStrLen) || 99b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk memcmp(data, "Android3D_ff", magicStrLen)) { 100b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk return false; 101b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 102b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 103b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk localData += magicStrLen; 104b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk lengthRemaining -= magicStrLen; 105b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 106b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk // Next we get our header size 107b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk uint64_t headerSize = 0; 108b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk if(lengthRemaining < sizeof(headerSize)) { 109b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk return false; 110b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 111b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 112b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk memcpy(&headerSize, localData, sizeof(headerSize)); 113b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk localData += sizeof(headerSize); 114b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk lengthRemaining -= sizeof(headerSize); 115b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 116b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk LOGE("Loading data, headerSize = %lli", headerSize); 117b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 118b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk if(lengthRemaining < headerSize) { 119b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk return false; 120b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 121b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 122b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk uint8_t *headerData = (uint8_t *)malloc(headerSize); 123b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk if(!headerData) { 124b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk return false; 125b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 126b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 127b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk memcpy(headerData, localData, headerSize); 128b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 129b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk // Now open the stream to parse the header 130b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk IStream headerStream(headerData, false); 131b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk parseHeader(&headerStream); 132b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 133b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk free(headerData); 134b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 135b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk localData += headerSize; 136b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk lengthRemaining -= headerSize; 137b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 138b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk if(lengthRemaining < sizeof(mDataSize)) { 139b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk return false; 140b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 141b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 142b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk // Read the size of the data 143b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk memcpy(&mDataSize, localData, sizeof(mDataSize)); 144b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk localData += sizeof(mDataSize); 145b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk lengthRemaining -= sizeof(mDataSize); 146b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 147b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk LOGE("Loading data, mDataSize = %lli", mDataSize); 148b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 149b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk if(lengthRemaining < mDataSize) { 150b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk return false; 151b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 152b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 153b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk // We should know enough to read the file in at this point. 154b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk mAlloc = malloc(mDataSize); 155b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk if (!mAlloc) { 156b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk return false; 157b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 158b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk mData = (uint8_t *)mAlloc; 159b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk memcpy(mAlloc, localData, mDataSize); 160b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 161b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk mReadStream = new IStream(mData, mUse64BitOffsets); 162b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 163b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk return true; 164b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk} 165b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 166b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchoukbool FileA3D::load(FILE *f) 167a5597fcd411badad50c1345b3eca26453da45bbbJason Sams{ 168a5597fcd411badad50c1345b3eca26453da45bbbJason Sams char magicString[12]; 169a5597fcd411badad50c1345b3eca26453da45bbbJason Sams size_t len; 170a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 171a5597fcd411badad50c1345b3eca26453da45bbbJason Sams LOGE("file open 1"); 172a5597fcd411badad50c1345b3eca26453da45bbbJason Sams len = fread(magicString, 1, 12, f); 173a5597fcd411badad50c1345b3eca26453da45bbbJason Sams if ((len != 12) || 174a5597fcd411badad50c1345b3eca26453da45bbbJason Sams memcmp(magicString, "Android3D_ff", 12)) { 175a5597fcd411badad50c1345b3eca26453da45bbbJason Sams return false; 176a5597fcd411badad50c1345b3eca26453da45bbbJason Sams } 177a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 178fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk // Next thing is the size of the header 179fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk uint64_t headerSize = 0; 180fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk len = fread(&headerSize, 1, sizeof(headerSize), f); 181fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk if (len != sizeof(headerSize) || headerSize == 0) { 182a5597fcd411badad50c1345b3eca26453da45bbbJason Sams return false; 183a5597fcd411badad50c1345b3eca26453da45bbbJason Sams } 184a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 185fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk uint8_t *headerData = (uint8_t *)malloc(headerSize); 186fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk if(!headerData) { 187a5597fcd411badad50c1345b3eca26453da45bbbJason Sams return false; 188a5597fcd411badad50c1345b3eca26453da45bbbJason Sams } 189a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 190fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk len = fread(headerData, 1, headerSize, f); 191fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk if (len != headerSize) { 192a5597fcd411badad50c1345b3eca26453da45bbbJason Sams return false; 193a5597fcd411badad50c1345b3eca26453da45bbbJason Sams } 194fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk 195fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk // Now open the stream to parse the header 196fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk IStream headerStream(headerData, false); 197b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk parseHeader(&headerStream); 198fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk 199b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk free(headerData); 200fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk 201fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk // Next thing is the size of the header 202fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk len = fread(&mDataSize, 1, sizeof(mDataSize), f); 203fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk if (len != sizeof(mDataSize) || mDataSize == 0) { 204fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk return false; 205a5597fcd411badad50c1345b3eca26453da45bbbJason Sams } 206a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 207a5597fcd411badad50c1345b3eca26453da45bbbJason Sams LOGE("file open size = %lli", mDataSize); 208a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 209a5597fcd411badad50c1345b3eca26453da45bbbJason Sams // We should know enough to read the file in at this point. 210fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk mAlloc = malloc(mDataSize); 211a5597fcd411badad50c1345b3eca26453da45bbbJason Sams if (!mAlloc) { 212a5597fcd411badad50c1345b3eca26453da45bbbJason Sams return false; 213a5597fcd411badad50c1345b3eca26453da45bbbJason Sams } 214a5597fcd411badad50c1345b3eca26453da45bbbJason Sams mData = (uint8_t *)mAlloc; 215a5597fcd411badad50c1345b3eca26453da45bbbJason Sams len = fread(mAlloc, 1, mDataSize, f); 216a5597fcd411badad50c1345b3eca26453da45bbbJason Sams if (len != mDataSize) { 217a5597fcd411badad50c1345b3eca26453da45bbbJason Sams return false; 218a5597fcd411badad50c1345b3eca26453da45bbbJason Sams } 219a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 220fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk mReadStream = new IStream(mData, mUse64BitOffsets); 221fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk 222fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk LOGE("Header is read an stream initialized"); 223fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk return true; 224a5597fcd411badad50c1345b3eca26453da45bbbJason Sams} 225a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 226b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouksize_t FileA3D::getNumIndexEntries() const { 227fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk return mIndex.size(); 228a5597fcd411badad50c1345b3eca26453da45bbbJason Sams} 229a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 230b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchoukconst FileA3D::A3DIndexEntry *FileA3D::getIndexEntry(size_t index) const { 231fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk if(index < mIndex.size()) { 232fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk return mIndex[index]; 233a5597fcd411badad50c1345b3eca26453da45bbbJason Sams } 234fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk return NULL; 235fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk} 236a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 237b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex SakhartchoukObjectBase *FileA3D::initializeFromEntry(size_t index) { 238b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk if(index >= mIndex.size()) { 239b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk return NULL; 240b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 241b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 242b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk FileA3D::A3DIndexEntry *entry = mIndex[index]; 243fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk if(!entry) { 244fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk return NULL; 245a5597fcd411badad50c1345b3eca26453da45bbbJason Sams } 246a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 247b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk if(entry->mRsObj) { 248b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mRsObj->incUserRef(); 249b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk return entry->mRsObj; 250b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 251b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 252fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk // Seek to the beginning of object 253fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk mReadStream->reset(entry->mOffset); 254fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk switch (entry->mType) { 255b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk case RS_A3D_CLASS_ID_UNKNOWN: 256fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk return NULL; 257b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk case RS_A3D_CLASS_ID_MESH: 258b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mRsObj = Mesh::createFromStream(mRSC, mReadStream); 259b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk break; 260b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk case RS_A3D_CLASS_ID_SIMPLE_MESH: 261b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mRsObj = SimpleMesh::createFromStream(mRSC, mReadStream); 262b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk break; 263b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk case RS_A3D_CLASS_ID_TYPE: 264b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mRsObj = Type::createFromStream(mRSC, mReadStream); 265b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk break; 266b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk case RS_A3D_CLASS_ID_ELEMENT: 267b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mRsObj = Element::createFromStream(mRSC, mReadStream); 268b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk break; 269b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk case RS_A3D_CLASS_ID_ALLOCATION: 270b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mRsObj = Allocation::createFromStream(mRSC, mReadStream); 271b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk break; 272b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk case RS_A3D_CLASS_ID_PROGRAM_VERTEX: 273b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mRsObj = ProgramVertex::createFromStream(mRSC, mReadStream); 274b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk break; 275b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk case RS_A3D_CLASS_ID_PROGRAM_RASTER: 276b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mRsObj = ProgramRaster::createFromStream(mRSC, mReadStream); 277b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk break; 278b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk case RS_A3D_CLASS_ID_PROGRAM_FRAGMENT: 279b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mRsObj = ProgramFragment::createFromStream(mRSC, mReadStream); 280b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk break; 281b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk case RS_A3D_CLASS_ID_PROGRAM_STORE: 282b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mRsObj = ProgramStore::createFromStream(mRSC, mReadStream); 283b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk break; 284b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk case RS_A3D_CLASS_ID_SAMPLER: 285b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mRsObj = Sampler::createFromStream(mRSC, mReadStream); 286b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk break; 287b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk case RS_A3D_CLASS_ID_ANIMATION: 288b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mRsObj = Animation::createFromStream(mRSC, mReadStream); 289b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk break; 290b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk case RS_A3D_CLASS_ID_LIGHT: 291b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mRsObj = Light::createFromStream(mRSC, mReadStream); 292b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk break; 293b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk case RS_A3D_CLASS_ID_ADAPTER_1D: 294b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mRsObj = Adapter1D::createFromStream(mRSC, mReadStream); 295b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk break; 296b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk case RS_A3D_CLASS_ID_ADAPTER_2D: 297b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mRsObj = Adapter2D::createFromStream(mRSC, mReadStream); 298b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk break; 299b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk case RS_A3D_CLASS_ID_SCRIPT_C: 300fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk return NULL; 301a5597fcd411badad50c1345b3eca26453da45bbbJason Sams } 302b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk if(entry->mRsObj) { 303b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk entry->mRsObj->incUserRef(); 304b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 305b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk return entry->mRsObj; 306a5597fcd411badad50c1345b3eca26453da45bbbJason Sams} 307a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 308fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchoukbool FileA3D::writeFile(const char *filename) 309a5597fcd411badad50c1345b3eca26453da45bbbJason Sams{ 310fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk if(!mWriteStream) { 311fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk LOGE("No objects to write\n"); 312fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk return false; 313a5597fcd411badad50c1345b3eca26453da45bbbJason Sams } 314fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk if(mWriteStream->getPos() == 0) { 315fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk LOGE("No objects to write\n"); 316fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk return false; 317a5597fcd411badad50c1345b3eca26453da45bbbJason Sams } 318a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 319fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk FILE *writeHandle = fopen(filename, "wb"); 320fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk if(!writeHandle) { 321fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk LOGE("Couldn't open the file for writing\n"); 322fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk return false; 323b80dfa72dfdd146a9ddee948ad76635dbea3c0cdJason Sams } 324b80dfa72dfdd146a9ddee948ad76635dbea3c0cdJason Sams 325fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk // Open a new stream to make writing the header easier 326fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk OStream headerStream(5*1024, false); 327fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk headerStream.addU32(mMajorVersion); 328fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk headerStream.addU32(mMinorVersion); 329fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk uint32_t is64Bit = 0; 330fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk headerStream.addU32(is64Bit); 331fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk 332fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk uint32_t writeIndexSize = mWriteIndex.size(); 333fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk headerStream.addU32(writeIndexSize); 334fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk for(uint32_t i = 0; i < writeIndexSize; i ++) { 335b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk headerStream.addString(&mWriteIndex[i]->mObjectName); 336fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk headerStream.addU32((uint32_t)mWriteIndex[i]->mType); 337fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk if(mUse64BitOffsets){ 338fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk headerStream.addOffset(mWriteIndex[i]->mOffset); 339b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk headerStream.addOffset(mWriteIndex[i]->mLength); 340fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk } 341fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk else { 342fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk uint32_t offset = (uint32_t)mWriteIndex[i]->mOffset; 343fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk headerStream.addU32(offset); 344b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk offset = (uint32_t)mWriteIndex[i]->mLength; 345b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk headerStream.addU32(offset); 346b80dfa72dfdd146a9ddee948ad76635dbea3c0cdJason Sams } 347a5597fcd411badad50c1345b3eca26453da45bbbJason Sams } 348a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 349fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk // Write our magic string so we know we are reading the right file 350fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk String8 magicString(A3D_MAGIC_KEY); 351fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk fwrite(magicString.string(), sizeof(char), magicString.size(), writeHandle); 352a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 353fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk // Store the size of the header to make it easier to parse when we read it 354fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk uint64_t headerSize = headerStream.getPos(); 355fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk fwrite(&headerSize, sizeof(headerSize), 1, writeHandle); 356a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 357fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk // Now write our header 358fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk fwrite(headerStream.getPtr(), sizeof(uint8_t), headerStream.getPos(), writeHandle); 359a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 360fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk // Now write the size of the data part of the file for easier parsing later 361fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk uint64_t fileDataSize = mWriteStream->getPos(); 362fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk fwrite(&fileDataSize, sizeof(fileDataSize), 1, writeHandle); 363a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 364fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk fwrite(mWriteStream->getPtr(), sizeof(uint8_t), mWriteStream->getPos(), writeHandle); 365b80dfa72dfdd146a9ddee948ad76635dbea3c0cdJason Sams 366fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk int status = fclose(writeHandle); 367a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 368fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk if(status != 0) { 369fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk LOGE("Couldn't close file\n"); 370fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk return false; 371fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk } 372a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 373fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk return true; 374fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk} 375fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk 376fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchoukvoid FileA3D::appendToFile(ObjectBase *obj) { 377fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk if(!obj) { 378fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk return; 379fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk } 380fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk if(!mWriteStream) { 381fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk const uint64_t initialStreamSize = 256*1024; 382fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk mWriteStream = new OStream(initialStreamSize, false); 383a5597fcd411badad50c1345b3eca26453da45bbbJason Sams } 384fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk A3DIndexEntry *indexEntry = new A3DIndexEntry(); 385b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk indexEntry->mObjectName.setTo(obj->getName()); 386fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk indexEntry->mType = obj->getClassId(); 387fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk indexEntry->mOffset = mWriteStream->getPos(); 388b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk indexEntry->mRsObj = obj; 389fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk mWriteIndex.push(indexEntry); 390fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk obj->serialize(mWriteStream); 391b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk indexEntry->mLength = mWriteStream->getPos() - indexEntry->mOffset; 392b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk mWriteStream->align(4); 393a5597fcd411badad50c1345b3eca26453da45bbbJason Sams} 394a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 395a5597fcd411badad50c1345b3eca26453da45bbbJason Samsnamespace android { 396a5597fcd411badad50c1345b3eca26453da45bbbJason Samsnamespace renderscript { 397a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 398b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchoukvoid rsi_FileA3DGetNumIndexEntries(Context *rsc, int32_t *numEntries, RsFile file) 399b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk{ 400b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk FileA3D *fa3d = static_cast<FileA3D *>(file); 401b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 402b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk if(fa3d) { 403b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk *numEntries = fa3d->getNumIndexEntries(); 404b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 405b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk else { 406b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk *numEntries = 0; 407b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 408b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk} 409b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 410b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchoukvoid rsi_FileA3DGetIndexEntries(Context *rsc, RsFileIndexEntry *fileEntries, uint32_t numEntries, RsFile file) 411b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk{ 412b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk FileA3D *fa3d = static_cast<FileA3D *>(file); 413b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 414b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk if(!fa3d) { 415b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk LOGE("Can't load index entries. No valid file"); 416b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk return; 417b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 418b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 419b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk uint32_t numFileEntries = fa3d->getNumIndexEntries(); 420b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk if(numFileEntries != numEntries || numEntries == 0 || fileEntries == NULL) { 421b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk LOGE("Can't load index entries. Invalid number requested"); 422b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk return; 423b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 424b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 425b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk for(uint32_t i = 0; i < numFileEntries; i ++) { 426b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk const FileA3D::A3DIndexEntry *entry = fa3d->getIndexEntry(i); 427b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk fileEntries[i].classID = entry->getType(); 428b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk fileEntries[i].objectName = entry->getObjectName().string(); 429b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 430b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 431b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk} 432b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 433b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex SakhartchoukRsObjectBase rsi_FileA3DGetEntryByIndex(Context *rsc, uint32_t index, RsFile file) 434b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk{ 435b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk FileA3D *fa3d = static_cast<FileA3D *>(file); 436b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk if(!fa3d) { 437b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk LOGE("Can't load entry. No valid file"); 438b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk return NULL; 439b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 440b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 441b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk ObjectBase *obj = fa3d->initializeFromEntry(index); 442b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk LOGE("Returning object with name %s", obj->getName()); 443b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 444b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk return obj; 445b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk} 446b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 447b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex SakhartchoukRsFile rsi_FileA3DCreateFromAssetStream(Context *rsc, const void *data, uint32_t len) 448b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk{ 449b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk if (data == NULL) { 450b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk LOGE("File load failed. Asset stream is NULL"); 451b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk return NULL; 452b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk } 453b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 454b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk FileA3D *fa3d = new FileA3D(rsc); 455b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 456b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk fa3d->load(data, len); 457b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk fa3d->incUserRef(); 458b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 459b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk return fa3d; 460b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk} 461b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk 462a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 463a5597fcd411badad50c1345b3eca26453da45bbbJason SamsRsFile rsi_FileOpen(Context *rsc, char const *path, unsigned int len) 464a5597fcd411badad50c1345b3eca26453da45bbbJason Sams{ 465b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk FileA3D *fa3d = new FileA3D(rsc); 466a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 467a5597fcd411badad50c1345b3eca26453da45bbbJason Sams FILE *f = fopen("/sdcard/test.a3d", "rb"); 468a5597fcd411badad50c1345b3eca26453da45bbbJason Sams if (f) { 469b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk fa3d->load(f); 470a5597fcd411badad50c1345b3eca26453da45bbbJason Sams fclose(f); 471b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk fa3d->incUserRef(); 472a5597fcd411badad50c1345b3eca26453da45bbbJason Sams return fa3d; 473a5597fcd411badad50c1345b3eca26453da45bbbJason Sams } 474a5597fcd411badad50c1345b3eca26453da45bbbJason Sams delete fa3d; 475a5597fcd411badad50c1345b3eca26453da45bbbJason Sams return NULL; 476a5597fcd411badad50c1345b3eca26453da45bbbJason Sams} 477a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 478a5597fcd411badad50c1345b3eca26453da45bbbJason Sams 479a5597fcd411badad50c1345b3eca26453da45bbbJason Sams} 480a5597fcd411badad50c1345b3eca26453da45bbbJason Sams} 481