Function sdl2_sys::SDL_GetSurfaceBlendMode

source ·

pub unsafe extern "C" fn SDL_GetSurfaceBlendMode(
    surface: *mut SDL_Surface,
    blendMode: *mut SDL_BlendMode
) -> c_int

Expand description

Get the blend mode used for blit operations.

\param surface the SDL_Surface structure to query \param blendMode a pointer filled in with the current SDL_BlendMode \returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.

\since This function is available since SDL 2.0.0.

\sa SDL_SetSurfaceBlendMode