| 1 | /********************************************************************************
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| 2 | * Volatile - Volume Visualization Software for SAGE
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| 3 | * Copyright (C) 2004 Electronic Visualization Laboratory,
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| 4 | * University of Illinois at Chicago
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| 5 | *
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| 6 | * All rights reserved.
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| 7 | *
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| 8 | * Redistribution and use in source and binary forms, with or without
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| 9 | * modification, are permitted provided that the following conditions are met:
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| 10 | *
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| 11 | * * Redistributions of source code must retain the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer.
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| 13 | * * Redistributions in binary form must reproduce the above
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| 14 | * copyright notice, this list of conditions and the following disclaimer
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| 15 | * in the documentation and/or other materials provided with the distribution.
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| 16 | * * Neither the name of the University of Illinois at Chicago nor
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| 17 | * the names of its contributors may be used to endorse or promote
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| 18 | * products derived from this software without specific prior written permission.
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| 19 | *
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| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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| 24 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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| 25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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| 26 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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| 27 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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| 28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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| 29 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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| 30 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 31 | *
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| 32 | * Direct questions, comments etc about Volatile to www.evl.uic.edu/cavern/forum
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| 33 | *********************************************************************************/
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| 34 |
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| 35 | //vCG.h
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| 36 | //contains cg related code from Luc
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| 37 | #if defined(ADDCGGL)
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| 38 | #ifndef _VCG_H_
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| 39 | #define _VCG_H_
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| 40 |
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| 41 | #include "glUE.h"
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| 42 | #include <assert.h>
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| 43 | #include <Cg/cg.h>
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| 44 | #include <Cg/cgGL.h>
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| 45 |
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| 46 | extern CGcontext context;
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| 47 | extern CGprogram vertexProgram, fragmentProgram;
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| 48 | extern CGprofile fprofile, vprofile;
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| 49 | extern CGparameter ModelViewProj;
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| 50 | extern CGparameter hTexture0, hTexture1;
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| 51 | extern CGparameter param;
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| 52 |
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| 53 | void handleCgError();
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| 54 | int initCG();
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| 55 | void exitCG();
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| 56 | void enableCG(unsigned int);
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| 57 | void disableCG();
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| 58 | void setCurTextureCG(int name) ;
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| 59 |
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| 60 | #endif
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| 61 | #endif
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