/// <summary>
/// Creates a static texture from an existing surface.
/// </summary>
/// <param name="surface">Surface to create texture from</param>
/// <param name="quality">Filtering quality when texture is scaled</param>
/// <remarks>
/// The surface is not modified or disposed by this function.
/// <see cref="TextureAccess" /> is static.
/// The pixel format of the created texture may be different from the
/// pixel format of the surface.
/// </remarks>
public Texture CreateTextureFromSurface(Surface surface,
TextureScalingQuality quality = TextureScalingQuality.Nearest)
{
Try(() =>
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, quality.AsHint()),
"SDL_SetHint");
var texture = SDL_CreateTextureFromSurface(Handle, surface.Handle);
if (texture == IntPtr.Zero)
{
throw new ImaginiException($"Could not create texture: {SDL_GetError()}");
}
return(new Texture(texture, this));
}
/// <summary>
/// Creates a texture with the specified dimensions, format and access
/// type.
/// </summary>
/// <param name="w">Width in pixels</param>
/// <param name="h">Height in pixels</param>
/// <param name="quality">Filtering quality when texture is scaled</param>
/// <param name="format">Pixel format</param>
/// <param name="access">Texture access type</param>
public Texture CreateTexture(int w, int h,
TextureScalingQuality quality = TextureScalingQuality.Nearest,
PixelFormat format = PixelFormat.Format_ARGB8888,
TextureAccess access = TextureAccess.Static)
{
Try(() =>
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, quality.AsHint()),
"SDL_SetHint");
var texture = SDL_CreateTexture(Handle, (uint)format, (int)access, w, h);
if (texture == IntPtr.Zero)
{
throw new ImaginiException($"Could not create texture: {SDL_GetError()}");
}
return(new Texture(texture, this));
}