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

pub unsafe extern "C" fn SDL_SetRenderDrawColor(
    renderer: *mut SDL_Renderer, 
    r: u8, 
    g: u8, 
    b: u8, 
    a: u8
) -> c_int

Set the color used for drawing operations (Rect, Line and Clear).

  • renderer The renderer for which drawing color should be set.
  • r The red value used to draw on the rendering target.
  • g The green value used to draw on the rendering target.
  • b The blue value used to draw on the rendering target.
  • a The alpha value used to draw on the rendering target, usually SDL_ALPHA_OPAQUE (255).

Returns: 0 on success, or -1 on error