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zink: switch to memory barriers instead of actual buffer barriers

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drivers don't seem to actually use the buffer part of the info, so this is
just wasting cycles initializing the values

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10996>
This commit is contained in:
Mike Blumenkrantz 2021-01-21 14:40:26 -05:00 • committed by Marge Bot
parent e46b0e87f2
commit e4e20556d6
1 changed files with 6 additions and 4 deletions
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10
src/gallium/drivers/zink/zink_context.c
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@ -2053,14 +2053,16 @@ zink_resource_buffer_barrier_init(VkBufferMemoryBarrier *bmb, struct zink_resour
void
zink_resource_buffer_barrier(struct zink_context *ctx, struct zink_batch *batch, struct zink_resource *res, VkAccessFlags flags, VkPipelineStageFlags pipeline)
{
VkBufferMemoryBarrier bmb;
if (!zink_resource_buffer_barrier_init(&bmb, res, flags, pipeline))
return;
VkMemoryBarrier bmb;
if (!pipeline)
pipeline = pipeline_access_stage(flags);
if (!zink_resource_buffer_needs_barrier(res, flags, pipeline))
return;
bmb.sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER;
bmb.pNext = NULL;
bmb.srcAccessMask = res->access;
bmb.dstAccessMask = flags;
VkCommandBuffer cmdbuf = get_cmdbuf(ctx, res);
/* only barrier if we're changing layout or doing something besides read -> read */
vkCmdPipelineBarrier(
@ -2068,8 +2070,8 @@ zink_resource_buffer_barrier(struct zink_context *ctx, struct zink_batch *batch,
res->access_stage ? res->access_stage : pipeline_access_stage(res->access),
pipeline,
0,
0, NULL,
1, &bmb,
0, NULL,
0, NULL
);