SDL_GetTextureAlphaMod

sdl3_sys::render

Function SDL_GetTextureAlphaMod 

Source 
pub unsafe extern "C" fn SDL_GetTextureAlphaMod(
    texture: *mut SDL_Texture,
    alpha: *mut Uint8,
) -> bool
Expand description

Get the additional alpha value multiplied into render copy operations.

§Parameters

  • texture: the texture to query.
  • alpha: a pointer filled in with the current alpha value.

§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