lldynamictexture.h
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- /**
- * @file lldynamictexture.h
- * @brief Implementation of LLViewerDynamicTexture class
- *
- * $LicenseInfo:firstyear=2002&license=viewergpl$
- *
- * Copyright (c) 2002-2010, Linden Research, Inc.
- *
- * 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
- *
- * 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
- *
- * 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.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #ifndef LL_LLDYNAMICTEXTURE_H
- #define LL_LLDYNAMICTEXTURE_H
- #include "llcamera.h"
- #include "llgl.h"
- #include "llcoord.h"
- #include "llviewertexture.h"
- #include "llcamera.h"
- class LLViewerDynamicTexture : public LLViewerTexture
- {
- protected:
- /*virtual*/ ~LLViewerDynamicTexture();
- public:
- enum EOrder { ORDER_FIRST = 0, ORDER_MIDDLE = 1, ORDER_LAST = 2, ORDER_RESET = 3, ORDER_COUNT = 4 };
- LLViewerDynamicTexture(S32 width,
- S32 height,
- S32 components, // = 4,
- EOrder order, // = ORDER_MIDDLE,
- BOOL clamp);
-
- /*virtual*/ S8 getType() const ;
- S32 getOriginX() { return mOrigin.mX; }
- S32 getOriginY() { return mOrigin.mY; }
-
- S32 getSize() { return mFullWidth * mFullHeight * mComponents; }
- virtual BOOL needsRender() { return TRUE; }
- virtual void preRender(BOOL clear_depth = TRUE);
- virtual BOOL render();
- virtual void postRender(BOOL success);
- virtual void restoreGLTexture() {}
- virtual void destroyGLTexture() {}
- static BOOL updateAllInstances();
- static void destroyGL() ;
- static void restoreGL() ;
- protected:
- void generateGLTexture();
- void generateGLTexture(LLGLint internal_format, LLGLenum primary_format, LLGLenum type_format, BOOL swap_bytes = FALSE);
- protected:
- BOOL mClamp;
- LLCoordGL mOrigin;
- LLCamera mCamera;
-
- typedef std::set<LLViewerDynamicTexture*> instance_list_t;
- static instance_list_t sInstances[ LLViewerDynamicTexture::ORDER_COUNT ];
- static S32 sNumRenders;
- };
- #endif