gfx_opengl_texture.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 GFX_OPENGL_TEXTURE_H
#define GFX_OPENGL_TEXTURE_H
 
#include "graphics/surface.h"
#include "graphics/opengl/system_headers.h"
#include "common/textconsole.h"
 
#include "engines/myst3/gfx.h"
 
namespace Myst3 {
 
class OpenGLTexture : public Texture {
public:
    OpenGLTexture(const Graphics::Surface *surface);
    OpenGLTexture();
    virtual ~OpenGLTexture();
 
    void update(const Graphics::Surface *surface) override;
    void updatePartial(const Graphics::Surface *surface, const Common::Rect &rect) override;
 
    void copyFromFramebuffer(const Common::Rect &screen);
 
    GLuint id;
    GLuint internalFormat;
    GLuint sourceFormat;
    uint32 internalWidth;
    uint32 internalHeight;
    bool upsideDown;
 
private:
    void updateTexture(const Graphics::Surface *surface, const Common::Rect &rect);
};
 
} // End of namespace Myst3
 
#endif