OgreShadowVolumeExtrudeProgram.h
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00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OGRE
00004 (Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://www.ogre3d.org/
00006 
00007 Copyright (c) 2000-2013 Torus Knot Software Ltd
00008 
00009 Permission is hereby granted, free of charge, to any person obtaining a copy
00010 of this software and associated documentation files (the "Software"), to deal
00011 in the Software without restriction, including without limitation the rights
00012 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00013 copies of the Software, and to permit persons to whom the Software is
00014 furnished to do so, subject to the following conditions:
00015 
00016 The above copyright notice and this permission notice shall be included in
00017 all copies or substantial portions of the Software.
00018 
00019 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00020 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00021 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00022 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00023 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00024 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00025 THE SOFTWARE.
00026 -----------------------------------------------------------------------------
00027 */
00028 
00029 #ifndef __SHADOWVOLUMEEXTRUDEPROGRAM_H__
00030 #define __SHADOWVOLUMEEXTRUDEPROGRAM_H__
00031 
00032 #include "OgrePrerequisites.h"
00033 #include "OgreLight.h"
00034 #include "OgreHeaderPrefix.h"
00035 
00036 namespace Ogre {
00136     class _OgreExport ShadowVolumeExtrudeProgram : public ShadowDataAlloc
00137     {
00138     private:
00139         static String mPointArbvp1;
00140         static String mPointVs_1_1;
00141         static String mPointVs_4_0;
00142         static String mPointVs_glsl;
00143         static String mPointVs_glsles;
00144         static String mDirArbvp1;
00145         static String mDirVs_1_1;
00146         static String mDirVs_4_0;
00147         static String mDirVs_glsl;
00148         static String mDirVs_glsles;
00149         // same as above, except the color is set to 1 to enable debug volumes to be seen
00150         static String mPointArbvp1Debug;
00151         static String mPointVs_1_1Debug;
00152         static String mPointVs_4_0Debug;
00153         static String mPointVs_glslDebug;
00154         static String mPointVs_glslesDebug;
00155         static String mDirArbvp1Debug;
00156         static String mDirVs_1_1Debug;
00157         static String mDirVs_4_0Debug;
00158         static String mDirVs_glslDebug;
00159         static String mDirVs_glslesDebug;
00160         
00161         static String mPointArbvp1Finite;
00162         static String mPointVs_1_1Finite;
00163         static String mPointVs_4_0Finite;
00164         static String mPointVs_glslFinite;
00165         static String mPointVs_glslesFinite;
00166         static String mDirArbvp1Finite;
00167         static String mDirVs_1_1Finite;
00168         static String mDirVs_4_0Finite;
00169         static String mDirVs_glslFinite;
00170         static String mDirVs_glslesFinite;
00171         // same as above, except the color is set to 1 to enable debug volumes to be seen
00172         static String mPointArbvp1FiniteDebug;
00173         static String mPointVs_1_1FiniteDebug;
00174         static String mPointVs_4_0FiniteDebug;
00175         static String mPointVs_glslFiniteDebug;
00176         static String mPointVs_glslesFiniteDebug;
00177         static String mDirArbvp1FiniteDebug;
00178         static String mDirVs_1_1FiniteDebug;
00179         static String mDirVs_4_0FiniteDebug;
00180         static String mDirVs_glslFiniteDebug;
00181         static String mDirVs_glslesFiniteDebug;
00182 
00183         static String mGeneralFs_4_0;
00184         static String mGeneralFs_glsl;
00185         static String mGeneralFs_glsles;
00186 
00187         static bool mInitialised;
00188 
00189     public:
00190 #define OGRE_NUM_SHADOW_EXTRUDER_PROGRAMS 8
00191         enum Programs
00192         {
00193             // Point light extruder, infinite distance
00194             POINT_LIGHT = 0,
00195             // Point light extruder, infinite distance, debug mode
00196             POINT_LIGHT_DEBUG = 1,
00197             // Directional light extruder, infinite distance
00198             DIRECTIONAL_LIGHT = 2,
00199             // Directional light extruder, infinite distance, debug mode
00200             DIRECTIONAL_LIGHT_DEBUG = 3,
00201             // Point light extruder, finite distance
00202             POINT_LIGHT_FINITE = 4,
00203             // Point light extruder, finite distance, debug mode
00204             POINT_LIGHT_FINITE_DEBUG = 5,
00205             // Directional light extruder, finite distance
00206             DIRECTIONAL_LIGHT_FINITE = 6,
00207             // Directional light extruder, finite distance, debug mode
00208             DIRECTIONAL_LIGHT_FINITE_DEBUG = 7
00209 
00210         };
00211         static const String programNames[OGRE_NUM_SHADOW_EXTRUDER_PROGRAMS];
00212         static String frgProgramName;
00213 
00215         static void initialise(void);
00217         static void shutdown(void);
00219         static const String& getPointLightExtruderArbvp1(void) { return mPointArbvp1; }
00221         static const String& getPointLightExtruderVs_1_1(void) { return mPointVs_1_1; }
00223         static const String& getPointLightExtruderVs_4_0(void) { return mPointVs_4_0; }
00225         static const String& getPointLightExtruderVs_glsl(void) { return mPointVs_glsl; }
00227         static const String& getPointLightExtruderVs_glsles(void) { return mPointVs_glsles; }
00229         static const String& getDirectionalLightExtruderArbvp1(void) { return mDirArbvp1; }
00231         static const String& getDirectionalLightExtruderVs_1_1(void) { return mDirVs_1_1; }
00233         static const String& getDirectionalLightExtruderVs_4_0(void) { return mDirVs_4_0; }
00235         static const String& getDirectionalLightExtruderVs_glsl(void) { return mDirVs_glsl; }
00237         static const String& getDirectionalLightExtruderVs_glsles(void) { return mDirVs_glsles; }
00238 
00240         static const String& getPointLightExtruderArbvp1Debug(void) { return mPointArbvp1Debug; }
00242         static const String& getPointLightExtruderVs_1_1Debug(void) { return mPointVs_1_1Debug; }
00244         static const String& getPointLightExtruderVs_4_0Debug(void) { return mPointVs_4_0Debug; }
00246         static const String& getPointLightExtruderVs_glslDebug(void) { return mPointVs_glslDebug; }
00248         static const String& getPointLightExtruderVs_glslesDebug(void) { return mPointVs_glslesDebug; }
00250         static const String& getDirectionalLightExtruderArbvp1Debug(void) { return mDirArbvp1Debug; }
00252         static const String& getDirectionalLightExtruderVs_1_1Debug(void) { return mDirVs_1_1Debug; }
00254         static const String& getDirectionalLightExtruderVs_4_0Debug(void) { return mDirVs_4_0Debug; }
00256         static const String& getDirectionalLightExtruderVs_glslDebug(void) { return mDirVs_glslDebug; }
00258         static const String& getDirectionalLightExtruderVs_glslesDebug(void) { return mDirVs_glslesDebug; }
00260         static const String& getProgramSource(Light::LightTypes lightType, const String syntax, 
00261             bool finite, bool debug);
00262 
00263         static const String& getProgramName(Light::LightTypes lightType, bool finite, bool debug);
00264 
00265 
00267         static const String& getPointLightExtruderArbvp1Finite(void) { return mPointArbvp1Finite; }
00269         static const String& getPointLightExtruderVs_1_1Finite(void) { return mPointVs_1_1Finite; }
00271         static const String& getPointLightExtruderVs_4_0Finite(void) { return mPointVs_4_0Finite; }
00273         static const String& getPointLightExtruderVs_glslFinite(void) { return mPointVs_glslFinite; }
00275         static const String& getPointLightExtruderVs_glslesFinite(void) { return mPointVs_glslesFinite; }
00277         static const String& getDirectionalLightExtruderArbvp1Finite(void) { return mDirArbvp1Finite; }
00279         static const String& getDirectionalLightExtruderVs_1_1Finite(void) { return mDirVs_1_1Finite; }
00281         static const String& getDirectionalLightExtruderVs_4_0Finite(void) { return mDirVs_4_0Finite; }
00283         static const String& getDirectionalLightExtruderVs_glslFinite(void) { return mDirVs_glslFinite; }
00285         static const String& getDirectionalLightExtruderVs_glslesFinite(void) { return mDirVs_glslesFinite; }
00286 
00288         static const String& getPointLightExtruderArbvp1FiniteDebug(void) { return mPointArbvp1FiniteDebug; }
00290         static const String& getPointLightExtruderVs_1_1FiniteDebug(void) { return mPointVs_1_1FiniteDebug; }
00292         static const String& getPointLightExtruderVs_4_0FiniteDebug(void) { return mPointVs_4_0FiniteDebug; }
00294         static const String& getPointLightExtruderVs_glslFiniteDebug(void) { return mPointVs_glslFiniteDebug; }
00296         static const String& getPointLightExtruderVs_glslesFiniteDebug(void) { return mPointVs_glslesFiniteDebug; }
00298         static const String& getDirectionalLightExtruderArbvp1FiniteDebug(void) { return mDirArbvp1FiniteDebug; }
00300         static const String& getDirectionalLightExtruderVs_1_1FiniteDebug(void) { return mDirVs_1_1FiniteDebug; }
00302         static const String& getDirectionalLightExtruderVs_4_0FiniteDebug(void) { return mDirVs_4_0FiniteDebug; }
00304         static const String& getDirectionalLightExtruderVs_glslFiniteDebug(void) { return mDirVs_glslFiniteDebug; }
00306         static const String& getDirectionalLightExtruderVs_glslesFiniteDebug(void) { return mDirVs_glslesFiniteDebug; }
00307 
00308     };
00311 }
00312 
00313 #include "OgreHeaderSuffix.h"
00314 
00315 #endif

Copyright © 2012 Torus Knot Software Ltd
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This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Mon Jul 27 2020 13:40:47