groupMemoryBarrier — controls the ordering of memory transaction issued shader invocation relative to a work group
void groupMemoryBarrier( | void); |
groupMemoryBarrier waits on the completion of all memory accesses performed by an invocation of a compute shader relative to the same access performed by other invocations in the same work group and then returns with no other effect.
| OpenGL Shading Language Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Function Name | 1.10 | 1.20 | 1.30 | 1.40 | 1.50 | 3.30 | 4.00 | 4.10 | 4.20 | 4.30 | 4.40 | 4.50 |
| groupMemoryBarrier | - | - | - | - | - | - | - | - | - | ✔ | ✔ | ✔ |
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