Function SDL_SetSurfaceBlendMode

pub unsafe extern "C" fn SDL_SetSurfaceBlendMode(
    surface: *mut SDL_Surface,
    blendMode: u32,
) -> bool

Available on crate feature dep_sdl3 only.

Set the blend mode used for blit operations.

To copy a surface to another surface (or texture) without blending with the existing data, the blendmode of the SOURCE surface should be set to SDL_BLENDMODE_NONE.

Parameters

• surface: the SDL_Surface structure to update.
• blendMode: the SDL_BlendMode to use for blit blending.

Return value

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

Availability

This function is available since SDL 3.2.0.

See also

• SDL_GetSurfaceBlendMode