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Diffstat (limited to 'engines/titanic/support/direct_draw_surface.h')
-rw-r--r-- | engines/titanic/support/direct_draw_surface.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/engines/titanic/support/direct_draw_surface.h b/engines/titanic/support/direct_draw_surface.h new file mode 100644 index 0000000000..82749afffa --- /dev/null +++ b/engines/titanic/support/direct_draw_surface.h @@ -0,0 +1,128 @@ +/* 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 2 + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#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(); + + /** + * Create a surface + */ + void create(int w, int h, int bpp); + + /** + * Create a surface based on a passed surface + */ + void create(Graphics::ManagedSurface *surface); + + /** + * Frees the surface + */ + void free(); + + /** + * Return the size of the surface in ytes + */ + int getSize() const { return _surface->pitch * _surface->h; } + + /** + * Return the surface width + */ + int getWidth() const { return _surface->w; } + + /** + * Return the surface width + */ + int getHeight() const { return _surface->h; } + + /** + * Return the surface pitch + */ + int getPitch() const { return _surface->pitch; } + + /** + * Return the surface's format + */ + const Graphics::PixelFormat &getFormat() { return _surface->format; } + + /** + * Lock the surface for access + */ + Graphics::ManagedSurface *lock(const Rect *bounds, int flags); + + /** + * Unlocks the surface at the end of direct accesses + */ + void unlock(); + + /** + * Fills an area of the surfae with the specified color. If no bounds are passed, + * then the entire surface is filled + */ + void fill(const Rect *bounds, uint32 color); + + /** + * Fill an area with a specific color + */ + void fillRect(Rect *rect, byte r, byte g, byte b); + + /** + * Copy data from a source surfcae into this one + */ + void blit(const Rect &destRect, DirectDrawSurface *srcSurface, Rect &srcRect); + + /** + * Copy data from a source surfcae into this one + */ + void blit(const Point &destPos, DirectDrawSurface *srcSurface, Rect *bounds); +}; + +} // End of namespace Titanic + +#endif /* TITANIC_DIRECT_DRAW_SURFACE_H */ |