DX_TEXTUREFORMAT_DIRECT3D9_A8B8G8R8

Undocumented in source but is binding to C++. You might be able to learn more by searching the web for its name.
version(Windows)
extern (C) nothrow @nogc extern (C++, DxLib)
enum DX_TEXTUREFORMAT_DIRECT3D9_A8B8G8R8 = 13;

Meta