82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
/**
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* @file llimageworker.h
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* @brief Object for managing images and their textures.
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*
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* $LicenseInfo:firstyear=2000&license=viewergpl$
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*
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* Copyright (c) 2000-2007, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlife.com/developers/opensource/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at http://secondlife.com/developers/opensource/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#ifndef LL_LLIMAGEWORKER_H
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#define LL_LLIMAGEWORKER_H
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#include "llimage.h"
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#include "llworkerthread.h"
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class LLImageWorker : public LLWorkerClass
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{
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public:
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static void initClass(LLWorkerThread* workerthread);
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static void cleanupClass();
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static LLWorkerThread* getWorkerThread() { return sWorkerThread; }
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// LLWorkerThread
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public:
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LLImageWorker(LLImageFormatted* image, U32 priority, S32 discard,
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LLPointer<LLResponder> responder);
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~LLImageWorker();
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// called from WORKER THREAD, returns TRUE if done
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/*virtual*/ bool doWork(S32 param);
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BOOL requestDecodedData(LLPointer<LLImageRaw>& raw, S32 discard = -1);
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BOOL requestDecodedAuxData(LLPointer<LLImageRaw>& raw, S32 channel, S32 discard = -1);
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void releaseDecodedData();
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void cancelDecode();
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private:
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// called from MAIN THREAD
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/*virtual*/ void startWork(S32 param); // called from addWork()
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/*virtual*/ void endWork(S32 param, bool aborted); // called from doWork()
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protected:
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LLPointer<LLImageFormatted> mFormattedImage;
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LLPointer<LLImageRaw> mDecodedImage;
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S32 mDecodedType;
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S32 mDiscardLevel;
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private:
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U32 mPriority;
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LLPointer<LLResponder> mResponder;
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protected:
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static LLWorkerThread* sWorkerThread;
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public:
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static S32 sCount;
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};
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#endif
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