diff options
Diffstat (limited to 'indra/llimage/llimagej2c.h')
| -rwxr-xr-x[-rw-r--r--] | indra/llimage/llimagej2c.h | 95 |
1 files changed, 69 insertions, 26 deletions
diff --git a/indra/llimage/llimagej2c.h b/indra/llimage/llimagej2c.h index 55df7f4429..ce8195940d 100644..100755 --- a/indra/llimage/llimagej2c.h +++ b/indra/llimage/llimagej2c.h @@ -2,31 +2,25 @@ * @file llimagej2c.h * @brief Image implmenation for jpeg2000. * - * $LicenseInfo:firstyear=2001&license=viewergpl$ - * - * Copyright (c) 2001-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code - * The source code in this file ("Source Code") is provided by Linden Lab - * to you under the terms of the GNU General Public License, version 2.0 - * ("GPL"), unless you have obtained a separate licensing agreement - * ("Other License"), formally executed by you and Linden Lab. Terms of - * the GPL can be found in doc/GPL-license.txt in this distribution, or - * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. * - * There are special exceptions to the terms and conditions of the GPL as - * it is applied to this Source Code. View the full text of the exception - * in the file doc/FLOSS-exception.txt in this software distribution, or - * online at - * http://secondlifegrid.net/programs/open_source/licensing/flossexception + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. * - * By copying, modifying or distributing this software, you acknowledge - * that you have read and understood your obligations described above, - * and agree to abide by those obligations. + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -35,8 +29,14 @@ #include "llimage.h" #include "llassettype.h" +#include "llmetricperformancetester.h" + +// JPEG2000 : compression rate used in j2c conversion. +const F32 DEFAULT_COMPRESSION_RATE = 1.f/8.f; class LLImageJ2CImpl; +class LLImageCompressionTester ; + class LLImageJ2C : public LLImageFormatted { protected: @@ -59,6 +59,8 @@ public: /*virtual*/ void resetLastError(); /*virtual*/ void setLastError(const std::string& message, const std::string& filename = std::string()); + BOOL initDecode(LLImageRaw &raw_image, int discard_level, int* region); + BOOL initEncode(LLImageRaw &raw_image, int blocks_size, int precincts_size, int levels); // Encode with comment text BOOL encode(const LLImageRaw *raw_imagep, const char* comment_text, F32 encode_time=0.0); @@ -68,21 +70,19 @@ public: // Encode accessors void setReversible(const BOOL reversible); // Use non-lossy? - void setRate(F32 rate); void setMaxBytes(S32 max_bytes); S32 getMaxBytes() const { return mMaxBytes; } static S32 calcHeaderSizeJ2C(); - static S32 calcDataSizeJ2C(S32 w, S32 h, S32 comp, S32 discard_level, F32 rate = 0.f); + static S32 calcDataSizeJ2C(S32 w, S32 h, S32 comp, S32 discard_level, F32 rate = DEFAULT_COMPRESSION_RATE); - static void openDSO(); - static void closeDSO(); static std::string getEngineInfo(); - + protected: friend class LLImageJ2CImpl; friend class LLImageJ2COJ; friend class LLImageJ2CKDU; + friend class LLImageCompressionTester; void decodeFailed(); void updateRawDiscardLevel(); @@ -96,6 +96,9 @@ protected: BOOL mReversible; LLImageJ2CImpl *mImpl; std::string mLastError; + + // Image compression/decompression tester + static LLImageCompressionTester* sTesterp; }; // Derive from this class to implement JPEG2000 decoding @@ -118,10 +121,50 @@ protected: virtual BOOL decodeImpl(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, S32 first_channel, S32 max_channel_count) = 0; virtual BOOL encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, const char* comment_text, F32 encode_time=0.0, BOOL reversible=FALSE) = 0; + virtual BOOL initDecode(LLImageJ2C &base, LLImageRaw &raw_image, int discard_level = -1, int* region = NULL) = 0; + virtual BOOL initEncode(LLImageJ2C &base, LLImageRaw &raw_image, int blocks_size = -1, int precincts_size = -1, int levels = 0) = 0; friend class LLImageJ2C; }; #define LINDEN_J2C_COMMENT_PREFIX "LL_" +// +// This class is used for performance data gathering only. +// Tracks the image compression / decompression data, +// records and outputs them to the log file. +// +class LLImageCompressionTester : public LLMetricPerformanceTesterBasic +{ + public: + LLImageCompressionTester(); + ~LLImageCompressionTester(); + + void updateDecompressionStats(const F32 deltaTime) ; + void updateDecompressionStats(const S32 bytesIn, const S32 bytesOut) ; + void updateCompressionStats(const F32 deltaTime) ; + void updateCompressionStats(const S32 bytesIn, const S32 bytesOut) ; + + protected: + /*virtual*/ void outputTestRecord(LLSD* sd); + + private: + // + // Data size + // + U32 mTotalBytesInDecompression; // Total bytes fed to decompressor + U32 mTotalBytesOutDecompression; // Total bytes produced by decompressor + U32 mTotalBytesInCompression; // Total bytes fed to compressor + U32 mTotalBytesOutCompression; // Total bytes produced by compressor + U32 mRunBytesInDecompression; // Bytes fed to decompressor in this run + U32 mRunBytesOutDecompression; // Bytes produced by the decompressor in this run + U32 mRunBytesInCompression; // Bytes fed to compressor in this run + // + // Time + // + F32 mTotalTimeDecompression; // Total time spent in computing decompression + F32 mTotalTimeCompression; // Total time spent in computing compression + F32 mRunTimeDecompression; // Time in this run (we output every 5 sec in decompress) + }; + #endif |