[−][src]Function fermium::renderer::SDL_QueryTexture

pub unsafe extern "C" fn SDL_QueryTexture(
    texture: *mut SDL_Texture, 
    format: *mut u32, 
    access: *mut c_int, 
    w: *mut c_int, 
    h: *mut c_int
) -> c_int

Query the attributes of a texture

  • texture A texture to be queried.
  • format A pointer filled in with the raw format of the texture. The actual format may differ, but pixel transfers will use this format.
  • access A pointer filled in with the actual access to the texture.
  • w A pointer filled in with the width of the texture in pixels.
  • h A pointer filled in with the height of the texture in pixels.

Returns: 0 on success, or -1 if the texture is not valid.