Function fermium::renderer::SDL_SetRenderDrawColor
source · pub unsafe extern "C" fn SDL_SetRenderDrawColor(
renderer: *mut SDL_Renderer,
r: u8,
g: u8,
b: u8,
a: u8
) -> c_int
Expand description
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, usuallySDL_ALPHA_OPAQUE
(255).
Returns: 0 on success, or -1 on error