opengltexture.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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/>.
 *
 */

#ifndef STARK_GFX_OPENGL_TEXTURE_H
#define STARK_GFX_OPENGL_TEXTURE_H

#include "engines/stark/gfx/texture.h"

#include "graphics/opengl/system_headers.h"

#if defined(USE_OPENGL_GAME) || defined(USE_OPENGL_SHADERS)

namespace Stark {
namespace Gfx {

class OpenGlTexture : public Texture {
public:
    OpenGlTexture();
    virtual ~OpenGlTexture();

    // Texture API
    void bind() const override;
    void setLevelCount(uint32 count) override;
    void addLevel(uint32 level, const Graphics::Surface *surface, const byte *palette = nullptr) override;

protected:
    void updateLevel(uint32 level, const Graphics::Surface *surface, const byte *palette = nullptr);

    GLuint _id;
    uint32 _levelCount;
};

} // End of namespace Gfx
} // End of namespace Stark

#endif // defined(USE_OPENGL_GAME) || defined(USE_OPENGL_SHADERS)

#endif // STARK_GFX_OPENGL_TEXTURE_H