Constant D3DKMDT_GRAPHICS_PREEMPTION_PIXEL_BOUNDARY
pub const D3DKMDT_GRAPHICS_PREEMPTION_PIXEL_BOUNDARY: D3DKMDT_GRAPHICS_PREEMPTION_GRANULARITY = 400i32;
pub const D3DKMDT_GRAPHICS_PREEMPTION_PIXEL_BOUNDARY: D3DKMDT_GRAPHICS_PREEMPTION_GRANULARITY = 400i32;