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spirv: make OpLoad/OpStore visibility/availablity barriers acquire/release

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I think these are needed to order the visibility/availability operation
with the access.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6090>
This commit is contained in:
Rhys Perry 2020-07-27 14:51:57 +01:00 • committed by Marge Bot
parent 5b92392c48
commit b85c38a86f
1 changed files with 2 additions and 0 deletions
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2
src/compiler/spirv/vtn_variables.c
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@ -2620,6 +2620,7 @@ vtn_handle_variables(struct vtn_builder *b, SpvOp opcode,
if (access & SpvMemoryAccessMakePointerVisibleMask) { if (access & SpvMemoryAccessMakePointerVisibleMask) {
SpvMemorySemanticsMask semantics = SpvMemorySemanticsMask semantics =
SpvMemorySemanticsMakeVisibleMask | SpvMemorySemanticsMakeVisibleMask |
SpvMemorySemanticsAcquireMask |
vtn_mode_to_memory_semantics(src->mode); vtn_mode_to_memory_semantics(src->mode);
vtn_emit_memory_barrier(b, scope, semantics); vtn_emit_memory_barrier(b, scope, semantics);
} }
@ -2669,6 +2670,7 @@ vtn_handle_variables(struct vtn_builder *b, SpvOp opcode,
if (access & SpvMemoryAccessMakePointerAvailableMask) { if (access & SpvMemoryAccessMakePointerAvailableMask) {
SpvMemorySemanticsMask semantics = SpvMemorySemanticsMask semantics =
SpvMemorySemanticsMakeAvailableMask | SpvMemorySemanticsMakeAvailableMask |
SpvMemorySemanticsReleaseMask |
vtn_mode_to_memory_semantics(dest->mode); vtn_mode_to_memory_semantics(dest->mode);
vtn_emit_memory_barrier(b, scope, semantics); vtn_emit_memory_barrier(b, scope, semantics);
} }