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Diffstat (limited to 'libs/rs/rsStream.h')
-rw-r--r-- | libs/rs/rsStream.h | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/libs/rs/rsStream.h b/libs/rs/rsStream.h deleted file mode 100644 index 62bcf94..0000000 --- a/libs/rs/rsStream.h +++ /dev/null @@ -1,161 +0,0 @@ -/* - * 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 align(uint32_t bytes) { - mPos = (mPos + (bytes - 1)) & (~(bytes - 1)); - if (mPos >= mLength) { - growSize(); - } - } - - 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 - - |