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zink: allow sparse buffers to be suballocated

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this is now symmetrical since the backing memory was being cached,
and there's no reason not to allow this since memory is no longer in use
by the time it gets returned to the cache

Acked-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14381>
This commit is contained in:
Mike Blumenkrantz
2022-01-07 12:56:31 -05:00
committed by Marge Bot
parent 9fd155697a
commit 7753ca2a45
1 changed files with 5 additions and 5 deletions
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src/gallium/drivers/zink/zink_bo.c
+5 -5
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@@ -357,7 +357,7 @@ sparse_backing_alloc(struct zink_screen *screen, struct zink_bo *bo,
size = MAX2(size, ZINK_SPARSE_BUFFER_PAGE_SIZE);
buf = zink_bo_create(screen, size, ZINK_SPARSE_BUFFER_PAGE_SIZE,
ZINK_HEAP_DEVICE_LOCAL, ZINK_ALLOC_NO_SUBALLOC, NULL);
ZINK_HEAP_DEVICE_LOCAL, 0, NULL);
if (!buf) {
FREE(best_backing->chunks);
FREE(best_backing);
@@ -708,8 +708,8 @@ buffer_commit_single(struct zink_screen *screen, struct zink_resource *res, stru
VkSparseMemoryBind mem_bind;
mem_bind.resourceOffset = offset;
mem_bind.size = MIN2(res->base.b.width0 - offset, size);
mem_bind.memory = commit ? bo->mem : VK_NULL_HANDLE;
mem_bind.memoryOffset = 0;
mem_bind.memory = commit ? (bo->mem ? bo->mem : bo->u.slab.real->mem) : VK_NULL_HANDLE;
mem_bind.memoryOffset = commit ? (bo->mem ? 0 : bo->offset) : 0;
mem_bind.flags = 0;
sparse_bind.pBinds = &mem_bind;
@@ -841,8 +841,8 @@ texture_commit_single(struct zink_screen *screen, struct zink_resource *res, str
ibind.subresource = *subresource;
ibind.offset = *offset;
ibind.extent = *extents;
ibind.memory = commit ? bo->mem : VK_NULL_HANDLE;
ibind.memoryOffset = 0;
ibind.memory = commit ? (bo->mem ? bo->mem : bo->u.slab.real->mem) : VK_NULL_HANDLE;
ibind.memoryOffset = commit ? (bo->mem ? 0 : bo->offset) : 0;
ibind.flags = 0;
sparse_ibind.image = res->obj->image;
sparse_ibind.bindCount = 1;