internal static Surface INTERNAL_Surface_Create(SDLRenderer renderer, int width, int height, int bpp, uint pixelFormat)
{
// Create Surface instance
var surface = new Surface();
// Assign the renderer
surface._sdlRenderer = renderer;
// Create from the renderer
surface._sdlSurface = SDL.SDL_CreateRGBSurfaceWithFormat(0, width, height, bpp, pixelFormat);
if (surface._sdlSurface == IntPtr.Zero)
{
surface.Dispose();
return(null);
}
// Fetch the Surface formatting information
if (!surface.FillOutInfo())
{
// Someting dun goned wrung
surface.Dispose();
return(null);
}
return(surface);
}
internal static Font INTERNAL_Font_Create(SDLRenderer renderer, int ptSize, string filename)
{
// Create Font instance
var font = new Font();
// Assign the renderer
font._sdlRenderer = renderer;
// Create from the renderer
font._ptSize = ptSize;
font._sdlFont = SDL_ttf.TTF_OpenFont(filename, ptSize);
if (font._sdlFont == IntPtr.Zero)
{
font.Dispose();
return(null);
}
// Fetch the Surface formatting information
if (!font.FillOutInfo())
{
// Someting dun goned wrung
font.Dispose();
return(null);
}
return(font);
}
protected virtual void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
if (_sdlFont != IntPtr.Zero)
{
SDL2.SDL_ttf.TTF_CloseFont(_sdlFont);
}
_sdlFont = IntPtr.Zero;
_sdlRenderer = null;
_disposed = true;
}
protected virtual void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
if (_sdlTexture != IntPtr.Zero)
{
SDL.SDL_DestroyTexture(_sdlTexture);
}
_sdlTexture = IntPtr.Zero;
_renderer = null;
_disposed = true;
}
internal static Surface INTERNAL_Surface_Wrap(SDLRenderer renderer, IntPtr sdlSurface)
{
// Create Surface instance
var surface = new Surface();
// Assign the renderer
surface._sdlRenderer = renderer;
// Assign the SDL_Surface
surface._sdlSurface = sdlSurface;
// Fetch the Surface formatting information
if (!surface.FillOutInfo())
{
// Someting dun goned wrung
surface.Dispose();
return(null);
}
return(surface);
}
protected virtual void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
DeleteTexture();
if (_sdlSurface != IntPtr.Zero)
{
SDL.SDL_FreeSurface(_sdlSurface);
}
_sdlSurface = IntPtr.Zero;
unsafe
{
_sdlSurfacePtr = null;
}
_sdlRenderer = null;
_disposed = true;
}
