/// <summary>
///
/// </summary>
/// <param name="handle"></param>
/// <param name="fullScreen"></param>
/// <param name="doubleBuffer"></param>
/// <returns></returns>
public IGraphicsSurface CreatePrimarySurface(IntPtr handle, Boolean fullScreen, Boolean doubleBuffer)
{
var tempDescr = new DxVBLib.DDSURFACEDESC2 {
lFlags = DxVBLib.CONST_DDSURFACEDESCFLAGS.DDSD_CAPS,
ddsCaps = { lCaps = DxVBLib.CONST_DDSURFACECAPSFLAGS.DDSCAPS_PRIMARYSURFACE }
};
if (doubleBuffer)
{
tempDescr.lFlags |= DxVBLib.CONST_DDSURFACEDESCFLAGS.DDSD_BACKBUFFERCOUNT;
tempDescr.lBackBufferCount = 1;
tempDescr.ddsCaps.lCaps |= DxVBLib.CONST_DDSURFACECAPSFLAGS.DDSCAPS_COMPLEX |
DxVBLib.CONST_DDSURFACECAPSFLAGS.DDSCAPS_FLIP;
}
var surface = new DirectDrawSurface(tempDescr);
if (fullScreen)
{
return(surface);
}
var clipper = DirectDraw.CreateClipper(0);
clipper.SetHWnd(handle.ToInt32());
surface.SetClipper(clipper);
return(surface);
}
/// <summary>
/// Creates a new sprite sheet with the given name from an image.
/// The sheet is broken into sprites given the number of horizontal
/// and vertical frames available on this sheet.
/// </summary>
/// <param name="spriteName">The name of the sprite sheet</param>
/// <param name="spriteImagePath">The path to the image to load.</param>
/// <param name="xFrames">The number of horizontal frames on this sheet.</param>
/// <param name="yFrames">The number of vertical frames on this sheet.</param>
public DirectDrawSpriteSurface(string spriteName, string spriteImagePath, int xFrames, int yFrames)
{
#if TRACE
GraphicsEngine.Profiler.Start("DirectDrawSpriteSurface..ctor()");
#endif
_spriteName = spriteName;
_ddsurface = new DirectDrawSurface(spriteImagePath);
if (_ddsurface == null)
{
_ddsurface = new DirectDrawSurface(spriteImagePath, DirectDrawSurface.SystemMemorySurfaceDescription);
}
_ddsurface.TransparencyKey = new ColorKey(DirectDrawSurface.DefaultColorKey);
_animationFrames = xFrames;
_animationTypes = yFrames;
_frameHeight = _ddsurface.Rect.Bottom / _animationTypes;
_frameWidth = _ddsurface.Rect.Right / _animationFrames;
#if TRACE
GraphicsEngine.Profiler.End("DirectDrawSpriteSurface..ctor()");
#endif
}