Annotation of /trunk/indra/newview/lldynamictexture.h
Parent Directory
| 
Revision Log
Revision 137 - (view) (download)
| 1 : | mjm | 135 | /** |
| 2 : | * @file lldynamictexture.h | ||
| 3 : | * @brief Implementation of LLDynamicTexture class | ||
| 4 : | * | ||
| 5 : | * $LicenseInfo:firstyear=2002&license=viewergpl$ | ||
| 6 : | * | ||
| 7 : | mjm | 137 | * Copyright (c) 2002-2010, Linden Research, Inc. |
| 8 : | mjm | 135 | * |
| 9 : | * Second Life Viewer Source Code | ||
| 10 : | * The source code in this file ("Source Code") is provided by Linden Lab | ||
| 11 : | * to you under the terms of the GNU General Public License, version 2.0 | ||
| 12 : | * ("GPL"), unless you have obtained a separate licensing agreement | ||
| 13 : | * ("Other License"), formally executed by you and Linden Lab. Terms of | ||
| 14 : | * the GPL can be found in doc/GPL-license.txt in this distribution, or | ||
| 15 : | * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 | ||
| 16 : | * | ||
| 17 : | * There are special exceptions to the terms and conditions of the GPL as | ||
| 18 : | * it is applied to this Source Code. View the full text of the exception | ||
| 19 : | * in the file doc/FLOSS-exception.txt in this software distribution, or | ||
| 20 : | * online at | ||
| 21 : | * http://secondlifegrid.net/programs/open_source/licensing/flossexception | ||
| 22 : | * | ||
| 23 : | * By copying, modifying or distributing this software, you acknowledge | ||
| 24 : | * that you have read and understood your obligations described above, | ||
| 25 : | * and agree to abide by those obligations. | ||
| 26 : | * | ||
| 27 : | * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO | ||
| 28 : | * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, | ||
| 29 : | * COMPLETENESS OR PERFORMANCE. | ||
| 30 : | * $/LicenseInfo$ | ||
| 31 : | */ | ||
| 32 : | |||
| 33 : | #ifndef LL_LLDYNAMICTEXTURE_H | ||
| 34 : | #define LL_LLDYNAMICTEXTURE_H | ||
| 35 : | |||
| 36 : | #include "llgl.h" | ||
| 37 : | #include "llcoord.h" | ||
| 38 : | #include "llimagegl.h" | ||
| 39 : | |||
| 40 : | class LLDynamicTexture | ||
| 41 : | { | ||
| 42 : | public: | ||
| 43 : | enum EOrder { ORDER_FIRST = 0, ORDER_MIDDLE = 1, ORDER_LAST = 2, ORDER_RESET = 3, ORDER_COUNT = 4 }; | ||
| 44 : | |||
| 45 : | LLDynamicTexture(S32 width, | ||
| 46 : | S32 height, | ||
| 47 : | S32 components, // = 4, | ||
| 48 : | EOrder order, // = ORDER_MIDDLE, | ||
| 49 : | BOOL clamp); | ||
| 50 : | virtual ~LLDynamicTexture(); | ||
| 51 : | |||
| 52 : | S32 getOriginX() { return mOrigin.mX; } | ||
| 53 : | S32 getOriginY() { return mOrigin.mY; } | ||
| 54 : | S32 getWidth() { return mWidth; } | ||
| 55 : | S32 getHeight() { return mHeight; } | ||
| 56 : | S32 getComponents() { return mComponents; } | ||
| 57 : | S32 getSize() { return mWidth * mHeight * mComponents; } | ||
| 58 : | |||
| 59 : | virtual BOOL needsRender() { return TRUE; } | ||
| 60 : | virtual void preRender(BOOL clear_depth = TRUE); | ||
| 61 : | virtual BOOL render(); | ||
| 62 : | virtual void postRender(BOOL success); | ||
| 63 : | |||
| 64 : | virtual void restoreGLTexture() ; | ||
| 65 : | virtual void destroyGLTexture() ; | ||
| 66 : | |||
| 67 : | LLImageGL* getTexture(void) const { return mTexture; } | ||
| 68 : | |||
| 69 : | static BOOL updateAllInstances(); | ||
| 70 : | |||
| 71 : | static void destroyGL(); | ||
| 72 : | static void restoreGL(); | ||
| 73 : | |||
| 74 : | protected: | ||
| 75 : | void releaseGLTexture(); | ||
| 76 : | void generateGLTexture(); | ||
| 77 : | void generateGLTexture(LLGLint internal_format, LLGLenum primary_format, LLGLenum type_format, BOOL swap_bytes = FALSE); | ||
| 78 : | |||
| 79 : | protected: | ||
| 80 : | S32 mWidth; | ||
| 81 : | S32 mHeight; | ||
| 82 : | S32 mComponents; | ||
| 83 : | LLPointer<LLImageGL> mTexture; | ||
| 84 : | F32 mLastBindTime; | ||
| 85 : | BOOL mClamp; | ||
| 86 : | LLCoordGL mOrigin; | ||
| 87 : | |||
| 88 : | LLCamera mCamera; | ||
| 89 : | typedef std::set<LLDynamicTexture*> instance_list_t; | ||
| 90 : | static instance_list_t sInstances[ LLDynamicTexture::ORDER_COUNT ]; | ||
| 91 : | static S32 sNumRenders; | ||
| 92 : | }; | ||
| 93 : | |||
| 94 : | #endif |
| ViewVC Help | |
| Powered by ViewVC 1.0.0 |
