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texture.h

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// OMICRON ENGINE HEADER FILE
//
// --------------------------------------------------------------------------
// Copyright (C) 2001-2002 by Bjoern Paetzel <kolrabi@gmx.de>
//
// This file is part of the Omicron Engine.
//
// The Omicron Engine is free software; you can redistribute it and/or modify
// it under the terms of the  GNU General Public License  as published by the
// Free Software Foundation;  either version  2  of the License,  or (at your
// option) any later version.
//
// The Omicron Engine  is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or  FITNESS FOR A PARTICULAR PURPOSE.  See the  GNU General Public License
// for more details.
//
// You should have  received a copy of the  GNU General Public License  along
// with The Omicron Engine;  if not,  write to the  Free Software Foundation,
// Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
//
// --------------------------------------------------------------------------
// Last modified:       $Date: 2002/12/07 19:02:17 $
// By           :       $Author: kolrabi $
// $Id: texture.h,v 1.1.1.1 2002/12/07 19:02:17 kolrabi Exp $ 

/*

  $Log: texture.h,v $
  Revision 1.1.1.1  2002/12/07 19:02:17  kolrabi
  initial release


*/

/****************************************************************************
 ****************************************************************************
 * DEFINES ******************************************************************
 ****************************************************************************
 ****************************************************************************/

/* TEXTURE CONSTANTS ********************************************************/

#define             TF_NEAREST                  0
#define             TF_LINEAR                   1
#define             TF_NEAREST_MIPMAP_NEAREST   2
#define             TF_LINEAR_MIPMAP_NEAREST    3
#define             TF_NEAREST_MIPMAP_LINEAR    4
#define             TF_LINEAR_MIPMAP_LINEAR     5

#define             TW_REPEAT                   0
#define             TW_CLAMP                    1

#define             TEXTURE_NOTFOUND            0

/****************************************************************************
 ****************************************************************************
 * TEXTURE MANAGER **********************************************************
 ****************************************************************************
 ****************************************************************************/

#ifndef             OMICRONTYPES_TEXTURE_DEFINED
#define             OMICRONTYPES_TEXTURE_DEFINED

typedef struct texture_s
{ 
    ulong           texture;            
 
    char            name[64];           
    char            file[MAX_PATH+1];   
 
    sshort          width, height;      
} texture_t; 

class texture_manager_c
{
protected:

    array_c <texture_t> *
                textures;           

public:

    texture_manager_c();
    ~texture_manager_c();

    sshort
        find(const char *name);

    sshort
        load(const char *name, bool nocompression = false);

    sshort
        create(ushort width, ushort height, const char *name);

    void
        freeall();

    void
        freetex(sshort num);

    void
        set_bits(sshort num, const char *bits, bool mipmaps = true, bool nocompression = false);

    void
        set_bits24(sshort num, const char *bits, bool mipmaps = true, bool nocompression = false);

    class image_c *
        get_image(sshort num);

    void
        set_image(sshort num, const class image_c *img, bool mipmaps = false, bool nocompression = false);

    void
        set(sshort num, sshort stage=0);

    ushort
        get_width(sshort num);

    ushort
        get_height(sshort num);

    ulong
        get_gltexture(sshort num);
};

#endif

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