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zink: rebind resources for export as needed

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exporting all resources breaks suballocation, so instead just use the
existing heuristics and then forcibly rebind resources as needed
for this functionality

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16252>
This commit is contained in:
Mike Blumenkrantz 2022-04-29 11:02:55 -04:00 • committed by Marge Bot
parent 4a19ebfafc
commit 4eeabb59f5
1 changed files with 9 additions and 0 deletions
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9
src/gallium/drivers/zink/zink_resource.c
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@ -1193,6 +1193,15 @@ zink_resource_get_handle(struct pipe_screen *pscreen,
if (whandle->type == WINSYS_HANDLE_TYPE_KMS) {
whandle->handle = -1;
} else {
if (!res->obj->exportable) {
assert(!res->all_binds); //TODO handle if problematic
assert(!zink_resource_usage_is_unflushed(res));
if (!add_resource_bind(screen->copy_context, res, ZINK_BIND_DMABUF | PIPE_BIND_SHARED))
return false;
screen->copy_context->base.flush(&screen->copy_context->base, NULL, 0);
obj = res->obj;
}
VkMemoryGetFdInfoKHR fd_info = {0};
int fd;
fd_info.sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR;