bitmaptexture.h

/*
    Lightmetrica : A research-oriented renderer

    Copyright (c) 2014 Hisanari Otsu

    This program 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 3 of the License, or
    (at your option) any later version.

    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once
#ifndef LIB_LIGHTMETRICA_BITMAP_TEXTURE_H
#define LIB_LIGHTMETRICA_BITMAP_TEXTURE_H

#include "texture.h"

LM_NAMESPACE_BEGIN

class BitmapImage;

class BitmapTexture : public Texture
{
public:

    BitmapTexture() {}
    virtual ~BitmapTexture() {}

public:

    // For overloading #Load function
    using Asset::Load;

    /*
        Load a bitmap texture.
        \param path Path to a texture.
        \param verticalFlip If true, loaded image is flipped vertically.
        \retval true Succeeded to load.
        \retval false Failed to load.
    */
    virtual bool Load(const std::string& path, bool verticalFlip = false) = 0;

    virtual const BitmapImage& Bitmap() const = 0;

};

LM_NAMESPACE_END

#endif // LIB_LIGHTMETRICA_BITMAP_TEXTURE_H