[−][src]Function fermium::renderer::SDL_RenderSetViewport

pub unsafe extern "C" fn SDL_RenderSetViewport(
    renderer: *mut SDL_Renderer, 
    rect: *const SDL_Rect
) -> c_int

Set the drawing area for rendering on the current target.

  • renderer The renderer for which the drawing area should be set.
  • rect The rectangle representing the drawing area, or NULL to set the viewport to the entire target.

The x,y of the viewport rect represents the origin for rendering.

Returns: 0 on success, or -1 on error

If the window associated with the renderer is resized, the viewport is automatically reset.

See Also: SDL_RenderGetViewport, SDL_RenderSetLogicalSize