devela::_dep::sdl3::sys::render

Function SDL_SetRenderDrawBlendMode

pub unsafe extern "C" fn SDL_SetRenderDrawBlendMode(
    renderer: *mut SDL_Renderer,
    blendMode: u32,
) -> bool
Available on crate feature dep_sdl3 only.
Expand description

Set the blend mode used for drawing operations (Fill and Line).

If the blend mode is not supported, the closest supported mode is chosen.

§Parameters

  • renderer: the rendering context.
  • blendMode: the SDL_BlendMode to use for blending.

§Return value

Returns true on success or false on failure; call SDL_GetError() for more information.

§Thread safety

This function should only be called on the main thread.

§Availability

This function is available since SDL 3.2.0.

§See also