fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-11 18:50:17 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

radv/rt: Execute memory barrier before updating the phase end count

Browse source 
We want to be sure that the values were updated before letting other invocations continue.

Fixes: 271865373 ("radv: Add PLOC shader")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20377>
This commit is contained in:
Friedrich Vock 2022-12-18 20:34:09 +01:00 • committed by Marge Bot
parent 0e0f42723e
commit 54ca0665c8
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/amd/vulkan/bvh/build_helpers.h
View file

@ -460,13 +460,13 @@ fetch_task(REF(radv_ir_header) header, bool did_work)
atomicAdd(DEREF(header).sync_data.phase_index, 1);
DEREF(header).sync_data.current_phase_start_counter =
DEREF(header).sync_data.current_phase_end_counter;
atomicAdd(DEREF(header).sync_data.current_phase_end_counter,
DIV_ROUND_UP(task_count(header), gl_WorkGroupSize.x));
/* Ensure the changes to the phase index and start/end counter are visible for other
* workgroup waiting in the loop. */
memoryBarrier(
gl_ScopeDevice, gl_StorageSemanticsBuffer,
gl_SemanticsAcquireRelease | gl_SemanticsMakeAvailable | gl_SemanticsMakeVisible);
atomicAdd(DEREF(header).sync_data.current_phase_end_counter,
DIV_ROUND_UP(task_count(header), gl_WorkGroupSize.x));
break;
}