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) 2000-2012 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 mPointVs_glsles;
    00142         static String mDirArbvp1;
    00143         static String mDirVs_1_1;
    00144         static String mDirVs_4_0;
    00145         static String mDirVs_glsles;
    00146         // same as above, except the color is set to 1 to enable debug volumes to be seen
    00147         static String mPointArbvp1Debug;
    00148         static String mPointVs_1_1Debug;
    00149         static String mPointVs_4_0Debug;
    00150         static String mPointVs_glslesDebug;
    00151         static String mDirArbvp1Debug;
    00152         static String mDirVs_1_1Debug;
    00153         static String mDirVs_4_0Debug;
    00154         static String mDirVs_glslesDebug;
    00155
    00156         static String mPointArbvp1Finite;
    00157         static String mPointVs_1_1Finite;
    00158         static String mPointVs_4_0Finite;
    00159         static String mPointVs_glslesFinite;
    00160         static String mDirArbvp1Finite;
    00161         static String mDirVs_1_1Finite;
    00162         static String mDirVs_4_0Finite;
    00163         static String mDirVs_glslesFinite;
    00164         // same as above, except the color is set to 1 to enable debug volumes to be seen
    00165         static String mPointArbvp1FiniteDebug;
    00166         static String mPointVs_1_1FiniteDebug;
    00167         static String mPointVs_4_0FiniteDebug;
    00168         static String mPointVs_glslesFiniteDebug;
    00169         static String mDirArbvp1FiniteDebug;
    00170         static String mDirVs_1_1FiniteDebug;
    00171         static String mDirVs_4_0FiniteDebug;
    00172         static String mDirVs_glslesFiniteDebug;
    00173
    00174         static String mGeneralFs_4_0;
    00175         static String mGeneralFs_glsles;
    00176
    00177         static bool mInitialised;
    00178
    00179     public:
    00180 #define OGRE_NUM_SHADOW_EXTRUDER_PROGRAMS 8
    00181         enum Programs
    00182         {
    00183             // Point light extruder, infinite distance
    00184             POINT_LIGHT = 0,
    00185             // Point light extruder, infinite distance, debug mode
    00186             POINT_LIGHT_DEBUG = 1,
    00187             // Directional light extruder, infinite distance
    00188             DIRECTIONAL_LIGHT = 2,
    00189             // Directional light extruder, infinite distance, debug mode
    00190             DIRECTIONAL_LIGHT_DEBUG = 3,
    00191             // Point light extruder, finite distance
    00192             POINT_LIGHT_FINITE = 4,
    00193             // Point light extruder, finite distance, debug mode
    00194             POINT_LIGHT_FINITE_DEBUG = 5,
    00195             // Directional light extruder, finite distance
    00196             DIRECTIONAL_LIGHT_FINITE = 6,
    00197             // Directional light extruder, finite distance, debug mode
    00198             DIRECTIONAL_LIGHT_FINITE_DEBUG = 7
    00199
    00200         };
    00201         static const String programNames[OGRE_NUM_SHADOW_EXTRUDER_PROGRAMS];
    00202         static String frgProgramName;
    00203
    00205         static void initialise(void);
    00207         static void shutdown(void);
    00209         static const String& getPointLightExtruderArbvp1(void) { return mPointArbvp1; }
    00211         static const String& getPointLightExtruderVs_1_1(void) { return mPointVs_1_1; }
    00213         static const String& getPointLightExtruderVs_4_0(void) { return mPointVs_4_0; }
    00215         static const String& getPointLightExtruderVs_glsles(void) { return mPointVs_glsles; }
    00217         static const String& getDirectionalLightExtruderArbvp1(void) { return mDirArbvp1; }
    00219         static const String& getDirectionalLightExtruderVs_1_1(void) { return mDirVs_1_1; }
    00221         static const String& getDirectionalLightExtruderVs_4_0(void) { return mDirVs_4_0; }
    00223         static const String& getDirectionalLightExtruderVs_glsles(void) { return mDirVs_glsles; }
    00224
    00226         static const String& getPointLightExtruderArbvp1Debug(void) { return mPointArbvp1Debug; }
    00228         static const String& getPointLightExtruderVs_1_1Debug(void) { return mPointVs_1_1Debug; }
    00230         static const String& getPointLightExtruderVs_4_0Debug(void) { return mPointVs_4_0Debug; }
    00232         static const String& getPointLightExtruderVs_glslesDebug(void) { return mPointVs_glslesDebug; }
    00234         static const String& getDirectionalLightExtruderArbvp1Debug(void) { return mDirArbvp1Debug; }
    00236         static const String& getDirectionalLightExtruderVs_1_1Debug(void) { return mDirVs_1_1Debug; }
    00238         static const String& getDirectionalLightExtruderVs_4_0Debug(void) { return mDirVs_4_0Debug; }
    00240         static const String& getDirectionalLightExtruderVs_glslesDebug(void) { return mDirVs_glslesDebug; }
    00242         static const String& getProgramSource(Light::LightTypes lightType, const String syntax,
    00243             bool finite, bool debug);
    00244
    00245         static const String& getProgramName(Light::LightTypes lightType, bool finite, bool debug);
    00246
    00247
    00249         static const String& getPointLightExtruderArbvp1Finite(void) { return mPointArbvp1Finite; }
    00251         static const String& getPointLightExtruderVs_1_1Finite(void) { return mPointVs_1_1Finite; }
    00253         static const String& getPointLightExtruderVs_4_0Finite(void) { return mPointVs_4_0Finite; }
    00255         static const String& getPointLightExtruderVs_glslesFinite(void) { return mPointVs_glslesFinite; }
    00257         static const String& getDirectionalLightExtruderArbvp1Finite(void) { return mDirArbvp1Finite; }
    00259         static const String& getDirectionalLightExtruderVs_1_1Finite(void) { return mDirVs_1_1Finite; }
    00261         static const String& getDirectionalLightExtruderVs_4_0Finite(void) { return mDirVs_4_0Finite; }
    00263         static const String& getDirectionalLightExtruderVs_glslesFinite(void) { return mDirVs_glslesFinite; }
    00264
    00266         static const String& getPointLightExtruderArbvp1FiniteDebug(void) { return mPointArbvp1FiniteDebug; }
    00268         static const String& getPointLightExtruderVs_1_1FiniteDebug(void) { return mPointVs_1_1FiniteDebug; }
    00270         static const String& getPointLightExtruderVs_4_0FiniteDebug(void) { return mPointVs_4_0FiniteDebug; }
    00272         static const String& getPointLightExtruderVs_glslesFiniteDebug(void) { return mPointVs_glslesFiniteDebug; }
    00274         static const String& getDirectionalLightExtruderArbvp1FiniteDebug(void) { return mDirArbvp1FiniteDebug; }
    00276         static const String& getDirectionalLightExtruderVs_1_1FiniteDebug(void) { return mDirVs_1_1FiniteDebug; }
    00278         static const String& getDirectionalLightExtruderVs_4_0FiniteDebug(void) { return mDirVs_4_0FiniteDebug; }
    00280         static const String& getDirectionalLightExtruderVs_glslesFiniteDebug(void) { return mDirVs_glslesFiniteDebug; }
    00281
    00282     };
    00285 }
    00286 #endif

Copyright © 2012 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Sun Sep 2 2012 07:27:24