SDL_GetMasksForPixelFormat

sdl3_sys::pixels

Function SDL_GetMasksForPixelFormat 

Source 
pub unsafe extern "C" fn SDL_GetMasksForPixelFormat(
    format: SDL_PixelFormat,
    bpp: *mut c_int,
    Rmask: *mut Uint32,
    Gmask: *mut Uint32,
    Bmask: *mut Uint32,
    Amask: *mut Uint32,
) -> bool
Expand description

Convert one of the enumerated pixel formats to a bpp value and RGBA masks.

§Parameters

  • format: one of the SDL_PixelFormat values.
  • bpp: a bits per pixel value; usually 15, 16, or 32.
  • Rmask: a pointer filled in with the red mask for the format.
  • Gmask: a pointer filled in with the green mask for the format.
  • Bmask: a pointer filled in with the blue mask for the format.
  • Amask: a pointer filled in with the alpha mask for the format.

§Return value

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

§Thread safety

It is safe to call this function from any thread.

§Availability

This function is available since SDL 3.2.0.

§See also