RE/RE_OGLTexture1D.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * Produced by:
 *      Mark Alexander
 *      Side Effects
 *      123 Front Street West, Suite 1401
 *      Toronto, Ontario
 *      Canada   M5J 2M2
 *      416-504-9876
 *
 * NAME:        RE_OGLTexture1D.h ( RE Library, C++)
 *
 * COMMENTS:
 *      Simple 1D texture. Only width and x size/offset are used.
 */
#ifndef RE_OGLTexture1D_h
#define RE_OGLTexture1D_h

#include "RE_OGLTexture.h"

class RE_OGLTexture1D : public RE_OGLTexture
{
protected:
             RE_OGLTexture1D();
    virtual ~RE_OGLTexture1D();
    
    virtual const char *className() const { return "RE_OGLTexture1D"; }

    virtual RE_TextureDimension getTextureType() const { return RE_TEXTURE_1D; }
    virtual int         getMaxTextureSize(RE_Render *r);
    
    // 'level' is the mipmap level, index is ignored.
    virtual void        setTexture(RE_Render *r,const void *data,
                                   int level=0, int index = -1);

    // only xoffset/xsize used.
    virtual void        setSubTexture(RE_Render *r,
                                      const void *data, int level,
                                      int xoffset,   int xsize,
                                      int yoffset=0, int ysize=1,
                                      int zoffset=0, int ignored=1);

    virtual void        buildMipMaps(const void *data);

protected:
    virtual int         getGLType() const;
    virtual int         getGLTypeBinding() const;
};

#endif

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