Removed unnecessary change based on comments.

Now using android utils lib.
collada_to_a3d seems to work with android util libs.
Integrating old changelist
Changing assert to rsAssrt in VertexArray
making context compile.
Change-Id: I33890defa777f09253bfab630d97782359ec49d7

Added serialization code to rsLib
Integrated old changelist
Change-Id: Ie4746113f6d1817fbb3264f97fdddde25b779311

Added serialization code to rsLib

Change-Id: Ie4746113f6d1817fbb3264f97fdddde25b779311

1 files changed, 156 insertions, 0 deletions

diff --git a/libs/rs/rsStream.h b/libs/rs/rsStream.h
new file mode 100644
index 0000000..5ccd6ca
--- /dev/null
+++ b/libs/rs/rsStream.h
@@ -0,0 +1,156 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_STREAM_H
+#define ANDROID_RS_STREAM_H
+
+#include <utils/String8.h>
+#include <stdio.h>
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+class IStream
+{
+public:
+    IStream(const uint8_t *, bool use64);
+
+    float loadF() {
+        mPos = (mPos + 3) & (~3);
+        float tmp = reinterpret_cast<const float *>(&mData[mPos])[0];
+        mPos += sizeof(float);
+        return tmp;
+    }
+    int32_t loadI32() {
+        mPos = (mPos + 3) & (~3);
+        int32_t tmp = reinterpret_cast<const int32_t *>(&mData[mPos])[0];
+        mPos += sizeof(int32_t);
+        return tmp;
+    }
+    uint32_t loadU32() {
+        mPos = (mPos + 3) & (~3);
+        uint32_t tmp = reinterpret_cast<const uint32_t *>(&mData[mPos])[0];
+        mPos += sizeof(uint32_t);
+        return tmp;
+    }
+    uint16_t loadU16() {
+        mPos = (mPos + 1) & (~1);
+        uint16_t tmp = reinterpret_cast<const uint16_t *>(&mData[mPos])[0];
+        mPos += sizeof(uint16_t);
+        return tmp;
+    }
+    inline uint8_t loadU8() {
+        uint8_t tmp = reinterpret_cast<const uint8_t *>(&mData[mPos])[0];
+        mPos += sizeof(uint8_t);
+        return tmp;
+    }
+    void loadByteArray(void *dest, size_t numBytes);
+    uint64_t loadOffset();
+    void loadString(String8 *s);
+    uint64_t getPos() const {
+        return mPos;
+    }
+    void reset(uint64_t pos) {
+        mPos = pos;
+    }
+    void reset() {
+        mPos = 0;
+    }
+    
+    const uint8_t * getPtr() const {
+        return mData;
+    }
+protected:
+    const uint8_t * mData;
+    uint64_t mPos;
+    bool mUse64;
+};
+
+class OStream
+{
+public:
+    OStream(uint64_t length, bool use64);
+    ~OStream();
+    
+    void addF(float v) {
+        uint32_t uintV = *reinterpret_cast<uint32_t*> (&v);
+        addU32(uintV);
+    }
+    void addI32(int32_t v) {
+        mPos = (mPos + 3) & (~3);
+        if(mPos + sizeof(v) >= mLength) {
+            growSize();
+        }
+        mData[mPos++] = (uint8_t)(v & 0xff);
+        mData[mPos++] = (uint8_t)((v >> 8) & 0xff);
+        mData[mPos++] = (uint8_t)((v >> 16) & 0xff);
+        mData[mPos++] = (uint8_t)((v >> 24) & 0xff);
+    }
+    void addU32(uint32_t v) {
+        mPos = (mPos + 3) & (~3);
+        if(mPos + sizeof(v) >= mLength) {
+            growSize();
+        }
+        mData[mPos++] = (uint8_t)(v & 0xff);
+        mData[mPos++] = (uint8_t)((v >> 8) & 0xff);
+        mData[mPos++] = (uint8_t)((v >> 16) & 0xff);
+        mData[mPos++] = (uint8_t)((v >> 24) & 0xff);
+    }
+    void addU16(uint16_t v) {
+        mPos = (mPos + 1) & (~1);
+        if(mPos + sizeof(v) >= mLength) {
+            growSize();
+        }
+        mData[mPos++] = (uint8_t)(v & 0xff);
+        mData[mPos++] = (uint8_t)(v >> 8);
+    }
+    inline void addU8(uint8_t v) {
+        if(mPos + 1 >= mLength) {
+            growSize();
+        }
+        reinterpret_cast<uint8_t *>(&mData[mPos])[0] = v;
+        mPos ++;
+    }
+    void addByteArray(const void *src, size_t numBytes);
+    void addOffset(uint64_t v);
+    void addString(String8 *s);
+    uint64_t getPos() const {
+        return mPos;
+    }
+    void reset(uint64_t pos) {
+        mPos = pos;
+    }
+    void reset() {
+        mPos = 0;
+    }
+    const uint8_t * getPtr() const {
+        return mData;
+    }
+protected:
+    void growSize();
+    uint8_t * mData;
+    uint64_t mLength;
+    uint64_t mPos;
+    bool mUse64;
+};
+    
+
+} // renderscript
+} // android
+#endif //ANDROID_RS_STREAM_H
+
+