direct_draw_surface.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 TITANIC_DIRECT_DRAW_SURFACE_H
#define TITANIC_DIRECT_DRAW_SURFACE_H

#include "common/scummsys.h"
#include "common/array.h"
#include "graphics/managed_surface.h"
#include "titanic/support/rect.h"

namespace Titanic {

class TitanicEngine;

struct DDSurfaceDesc {
    int _w;
    int _h;
    int _bpp;
    int _flags;
    int _caps;

    DDSurfaceDesc(int w, int h, int bpp) : _w(w), _h(h), _bpp(bpp),
        _flags(0x1006), _caps(64) {}
};

class DirectDrawSurface {
private:
    Graphics::ManagedSurface *_surface;
    DisposeAfterUse::Flag _disposeAfterUse;
public:
    DirectDrawSurface();
    ~DirectDrawSurface();

    void create(int w, int h, int bpp);

    void create(Graphics::ManagedSurface *surface);

    void free();

    int getSize() const { return _surface->pitch * _surface->h; }

    int getWidth() const { return _surface->w; }

    int getHeight() const { return _surface->h; }

    int getPitch() const { return _surface->pitch; }

    const Graphics::PixelFormat &getFormat() { return _surface->format; }

    Graphics::ManagedSurface *lock(const Rect *bounds, int flags);

    void unlock();

    void fill(const Rect *bounds, uint32 color);

    void fillRect(Rect *rect, byte r, byte g, byte b);

    void blit(const Rect &destRect, DirectDrawSurface *srcSurface, Rect &srcRect);

    void blit(const Point &destPos, DirectDrawSurface *srcSurface, Rect *bounds);
};

} // End of namespace Titanic

#endif /* TITANIC_DIRECT_DRAW_SURFACE_H */