source: trunk/gui/vizservers/nanovis/Texture1D.h @ 448

/*
 * ----------------------------------------------------------------------
 * Texture1D.h: 1d texture class
 *
 * ======================================================================
 *  AUTHOR:  Wei Qiao <qiaow@purdue.edu>
 *           Purdue Rendering and Perceptualization Lab (PURPL)
 *
 *  Copyright (c) 2004-2006  Purdue Research Foundation
 *
 *  See the file "license.terms" for information on usage and
 *  redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 * ======================================================================
 */
#ifndef _TEXTURE_1D_H_
#define _TEXTURE_1D_H_

#include <GL/glew.h>

class Texture1D{
        
public:
        int width;
        bool gl_resource_allocated;
        
        GLuint type;
        GLuint id;
        GLuint tex_unit;

        Texture1D();
        Texture1D(int length, int type = GL_UNSIGNED_BYTE);
        ~Texture1D();
        
        void activate();
        void deactivate();
        GLuint initialize_float_rgba(float* data);
        void update_float_rgba(float* data);
        static void check_max_size();
        static void check_max_unit();
};

#endif