[−][src]Function fermium::renderer::SDL_GetTextureAlphaMod
pub unsafe extern "C" fn SDL_GetTextureAlphaMod(
texture: *mut SDL_Texture,
alpha: *mut u8
) -> c_int
Get the additional alpha value used in render copy operations.
texture
The texture to query.alpha
A pointer filled in with the current alpha value.
Returns: 0 on success, or -1 if the texture is not valid.
See Also: SDL_SetTextureAlphaMod