VK_NO_STDDEF_H macro is defined by the application at compile
size_t, must also be defined by the application.
Otherwise, the Vulkan headers will not compile.
VK_NO_STDDEF_H is not defined, the system
<stddef.h> is used to
define this type.
For more information, see the Vulkan Specification
This page is extracted from the Vulkan Specification. Fixes and changes should be made to the Specification, not directly.