Function spirv_std::arch::memory_barrier

source ·
pub unsafe fn memory_barrier<const MEMORY: u32, const SEMANTICS: u32>()
Expand description

Control the order that memory accesses are observed.

Ensures that memory accesses issued before this instruction are observed before memory accesses issued after this instruction. This control is ensured only for memory accesses issued by this invocation and observed by another invocation executing within MEMORY scope. If the vulkan memory model is declared, this ordering only applies to memory accesses that use the NonPrivatePointer memory operand or NonPrivateTexel image operand.

SEMANTICS declares what kind of memory is being controlled and what kind of control to apply.

To execute both a memory barrier and a control barrier, see control_barrier.