gfx_tinygl.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_TINYGL_H_
#define GFX_TINYGL_H_
 
#include "common/rect.h"
#include "common/system.h"
 
#include "math/vector3d.h"
 
#include "engines/myst3/gfx.h"
 
#include "graphics/tinygl/tinygl.h"
 
namespace Myst3 {
 
class TinyGLRenderer : public Renderer {
public:
    TinyGLRenderer(OSystem *_system);
    virtual ~TinyGLRenderer();
 
    void init() override;
 
    void clear() override;
    void selectTargetWindow(Window *window, bool is3D, bool scaled) override;
 
    Texture *createTexture2D(const Graphics::Surface *surface) override;
    Texture *createTexture3D(const Graphics::Surface *surface) override;
 
    void drawRect2D(const Common::Rect &rect, uint8 a, uint8 r, uint8 g, uint8 b) override;
    virtual void drawTexturedRect2D(const Common::Rect &screenRect, const Common::Rect &textureRect, Texture *texture,
                                    float transparency = -1.0, bool additiveBlending = false) override;
    virtual void drawTexturedRect3D(const Math::Vector3d &topLeft, const Math::Vector3d &bottomLeft,
                                    const Math::Vector3d &topRight, const Math::Vector3d &bottomRight,
                                    Texture *texture) override;
 
    void drawCube(Texture **textures) override;
    void draw2DText(const Common::String &text, const Common::Point &position) override;
 
    Graphics::Surface *getScreenshot() override;
 
    void flipBuffer() override;
private:
    void drawFace(uint face, Texture *texture);
 
    Common::Rect _viewport;
};
 
} // End of namespace Myst3
 
#endif // GFX_H_