AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

zink: use sparse residency for buffers.

Browse Source 
GL ARB_sparse_buffer allows unbound regions in buffers.
VK sparseBinding insists all regions must be bound before first use.

This means we need to use sparseResidencyBuffer to back GL
sparse buffers to get the same semantics.

Fixes GL and piglit sparse buffer tests on zink/nvk.

Fixes: c90246b682 ("zink: implement sparse buffer creation/mapping")
Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27404>
This commit is contained in:
Dave Airlie
2024-02-01 10:56:05 +10:00
committed by Marge Bot
parent 4f6e4ae3d6
commit ff50e80574
2 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/drivers/zink/zink_resource.c
+1 -1
View File
@@ -309,7 +309,7 @@ create_bci(struct zink_screen *screen, const struct pipe_resource *templ, unsign
bci.usage |= VK_BUFFER_USAGE_CONDITIONAL_RENDERING_BIT_EXT;
if (templ->flags & PIPE_RESOURCE_FLAG_SPARSE)
bci.flags |= VK_BUFFER_CREATE_SPARSE_BINDING_BIT;
bci.flags |= VK_BUFFER_CREATE_SPARSE_BINDING_BIT | VK_BUFFER_CREATE_SPARSE_RESIDENCY_BIT;
return bci;
}
src/gallium/drivers/zink/zink_screen.c
+1 -1
View File
@@ -940,7 +940,7 @@ zink_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
return screen->info.feats.features.shaderCullDistance;
case PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE:
return screen->info.feats.features.sparseBinding ? ZINK_SPARSE_BUFFER_PAGE_SIZE : 0;
return screen->info.feats.features.sparseResidencyBuffer ? ZINK_SPARSE_BUFFER_PAGE_SIZE : 0;
/* Sparse texture */
case PIPE_CAP_MAX_SPARSE_TEXTURE_SIZE: