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) 2000-2011 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 00035 namespace Ogre { 00135 class _OgreExport ShadowVolumeExtrudeProgram : public ShadowDataAlloc 00136 { 00137 private: 00138 static String mPointArbvp1; 00139 static String mPointVs_1_1; 00140 static String mPointVs_4_0; 00141 static String mDirArbvp1; 00142 static String mDirVs_1_1; 00143 static String mDirVs_4_0; 00144 // same as above, except the color is set to 1 to enable debug volumes to be seen 00145 static String mPointArbvp1Debug; 00146 static String mPointVs_1_1Debug; 00147 static String mPointVs_4_0Debug; 00148 static String mDirArbvp1Debug; 00149 static String mDirVs_1_1Debug; 00150 static String mDirVs_4_0Debug; 00151 00152 static String mPointArbvp1Finite; 00153 static String mPointVs_1_1Finite; 00154 static String mPointVs_4_0Finite; 00155 static String mDirArbvp1Finite; 00156 static String mDirVs_1_1Finite; 00157 static String mDirVs_4_0Finite; 00158 // same as above, except the color is set to 1 to enable debug volumes to be seen 00159 static String mPointArbvp1FiniteDebug; 00160 static String mPointVs_1_1FiniteDebug; 00161 static String mPointVs_4_0FiniteDebug; 00162 static String mDirArbvp1FiniteDebug; 00163 static String mDirVs_1_1FiniteDebug; 00164 static String mDirVs_4_0FiniteDebug; 00165 00166 static String mGeneralFs_4_0; 00167 00168 static bool mInitialised; 00169 00170 public: 00171 #define OGRE_NUM_SHADOW_EXTRUDER_PROGRAMS 8 00172 enum Programs 00173 { 00174 // Point light extruder, infinite distance 00175 POINT_LIGHT = 0, 00176 // Point light extruder, infinite distance, debug mode 00177 POINT_LIGHT_DEBUG = 1, 00178 // Directional light extruder, infinite distance 00179 DIRECTIONAL_LIGHT = 2, 00180 // Directional light extruder, infinite distance, debug mode 00181 DIRECTIONAL_LIGHT_DEBUG = 3, 00182 // Point light extruder, finite distance 00183 POINT_LIGHT_FINITE = 4, 00184 // Point light extruder, finite distance, debug mode 00185 POINT_LIGHT_FINITE_DEBUG = 5, 00186 // Directional light extruder, finite distance 00187 DIRECTIONAL_LIGHT_FINITE = 6, 00188 // Directional light extruder, finite distance, debug mode 00189 DIRECTIONAL_LIGHT_FINITE_DEBUG = 7 00190 00191 }; 00192 static const String programNames[OGRE_NUM_SHADOW_EXTRUDER_PROGRAMS]; 00193 static String frgProgramName; 00194 00196 static void initialise(void); 00198 static void shutdown(void); 00200 static const String& getPointLightExtruderArbvp1(void) { return mPointArbvp1; } 00202 static const String& getPointLightExtruderVs_1_1(void) { return mPointVs_1_1; } 00204 static const String& getPointLightExtruderVs_4_0(void) { return mPointVs_4_0; } 00206 static const String& getDirectionalLightExtruderArbvp1(void) { return mDirArbvp1; } 00208 static const String& getDirectionalLightExtruderVs_1_1(void) { return mDirVs_1_1; } 00210 static const String& getDirectionalLightExtruderVs_4_0(void) { return mDirVs_4_0; } 00211 00213 static const String& getPointLightExtruderArbvp1Debug(void) { return mPointArbvp1Debug; } 00215 static const String& getPointLightExtruderVs_1_1Debug(void) { return mPointVs_1_1Debug; } 00217 static const String& getPointLightExtruderVs_4_0Debug(void) { return mPointVs_4_0Debug; } 00219 static const String& getDirectionalLightExtruderArbvp1Debug(void) { return mDirArbvp1Debug; } 00221 static const String& getDirectionalLightExtruderVs_1_1Debug(void) { return mDirVs_1_1Debug; } 00223 static const String& getDirectionalLightExtruderVs_4_0Debug(void) { return mDirVs_4_0Debug; } 00225 static const String& getProgramSource(Light::LightTypes lightType, const String syntax, 00226 bool finite, bool debug); 00227 00228 static const String& getProgramName(Light::LightTypes lightType, bool finite, bool debug); 00229 00230 00232 static const String& getPointLightExtruderArbvp1Finite(void) { return mPointArbvp1Finite; } 00234 static const String& getPointLightExtruderVs_1_1Finite(void) { return mPointVs_1_1Finite; } 00236 static const String& getPointLightExtruderVs_4_0Finite(void) { return mPointVs_4_0Finite; } 00238 static const String& getDirectionalLightExtruderArbvp1Finite(void) { return mDirArbvp1Finite; } 00240 static const String& getDirectionalLightExtruderVs_1_1Finite(void) { return mDirVs_1_1Finite; } 00242 static const String& getDirectionalLightExtruderVs_4_0Finite(void) { return mDirVs_4_0Finite; } 00243 00245 static const String& getPointLightExtruderArbvp1FiniteDebug(void) { return mPointArbvp1FiniteDebug; } 00247 static const String& getPointLightExtruderVs_1_1FiniteDebug(void) { return mPointVs_1_1FiniteDebug; } 00249 static const String& getPointLightExtruderVs_4_0FiniteDebug(void) { return mPointVs_4_0FiniteDebug; } 00251 static const String& getDirectionalLightExtruderArbvp1FiniteDebug(void) { return mDirArbvp1FiniteDebug; } 00253 static const String& getDirectionalLightExtruderVs_1_1FiniteDebug(void) { return mDirVs_1_1FiniteDebug; } 00255 static const String& getDirectionalLightExtruderVs_4_0FiniteDebug(void) { return mDirVs_4_0FiniteDebug; } 00256 00257 00258 00259 00260 }; 00263 } 00264 #endif
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Last modified Sat Jan 14 2012 18:40:44