WGL_I3D_image_buffer https://www.khronos.org/registry/OpenGL/extensions/I3D/WGL_I3D_image_buffer.txt WGL_I3D_image_buffer WGL_IMAGE_BUFFER_MIN_ACCESS_I3D 0x00000001 WGL_IMAGE_BUFFER_LOCK_I3D 0x00000002 BOOL wglAssociateImageBufferEventsI3D (HDC hDC, const HANDLE* pEvent, const LPVOID* pAddress, const DWORD* pSize, UINT count) LPVOID wglCreateImageBufferI3D (HDC hDC, DWORD dwSize, UINT uFlags) BOOL wglDestroyImageBufferI3D (HDC hDC, LPVOID pAddress) BOOL wglReleaseImageBufferEventsI3D (HDC hDC, const LPVOID* pAddress, UINT count)