/// <summary>
/// Use this function to load a surface from a BMP file.
/// </summary>
/// <param name="renderer">The renderer</param>
/// <param name="fileName">The file containing a BMP image</param>
public Surface(Renderer renderer, string fileName)
{
Handle = SDL.SDL_LoadBMP(fileName);
if (IntPtr.Zero == Handle)
{
throw new Exception("Error while loading bitmap: " + SDL.SDL_GetError());
}
_getSurfaceProperties();
}
/// <summary>
/// Creates a texture for a rendering context.
/// </summary>
/// <param name="renderer">The rendering context</param>
/// <param name="pixelFormat">One of the enumerated values in SDL_PixelFormatEnum</param>
/// <param name="accessMode">One of the enumerated values in SDL_TextureAccess</param>
/// <param name="width">The width of the texture in pixels</param>
/// <param name="height">The height of the texture in pixels</param>
public Texture(Renderer renderer, uint pixelFormat , TextureAccessMode accessMode, int width, int height)
{
this.pixelFormat = pixelFormat;
this.accessMode = accessMode;
Width = width;
Height = height;
isLocked = false;
Handle = SDL.SDL_CreateTexture(renderer.Handle, pixelFormat, (int)accessMode, width, height);
if (IntPtr.Zero == Handle)
{
throw new Exception("Error while creating texture: " + SDL.SDL_GetError());
}
}
/// <summary>
/// Creates a texture from an existing surface.
/// </summary>
/// <param name="renderer">The rendering context</param>
/// <param name="surface">The SDL_Surface structure containing pixel data used to fill the texture</param>
//public Texture(Renderer renderer, Surface surface)
//{
// this.pixelFormat = surface.pixelFormat;
// this.accessMode = TextureAccessMode.TEXTUREACCESS_STATIC;
// Width = surface.Width;
// Height = surface.Height;
// Handle = SDL.SDL_CreateTextureFromSurface(renderer.Handle, surface);
// if (IntPtr.Zero == Handle)
// {
// throw new Exception("Error while creating texture from surface: " + SDL.SDL_GetError());
// }
//}
/// <summary>
/// Use this function to load a texture from a BMP file.
/// </summary>
/// <param name="renderer">The renderer</param>
/// <param name="fileName">The file containing a BMP image</param>
public Texture(Renderer renderer, string fileName)
{
Surface sSurface = new Surface(renderer, fileName);
Handle = SDL.SDL_CreateTextureFromSurface(renderer.Handle, sSurface.Handle);
if (IntPtr.Zero == Handle)
{
throw new Exception("Error while creating texture from bitmap: " + SDL.SDL_GetError());
}
Height = sSurface.Height;
Width = sSurface.Width;
accessMode = TextureAccessMode.TEXTUREACCESS_STATIC;
sSurface.Dispose();
}