Mesa (main): zink: set dma-buf bit for shared resources
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Fri Feb 4 20:11:51 UTC 2022
Module: Mesa
Branch: main
Commit: 66e6e8afe6f4df60a7c20022e380669735c5374b
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=66e6e8afe6f4df60a7c20022e380669735c5374b
Author: Chia-I Wu <olvaffe at gmail.com>
Date: Thu Feb 3 23:55:23 2022 -0800
zink: set dma-buf bit for shared resources
Set the dma-buf bit when supported. This is done because
zink_resource_get_handle exports dma-bufs when WINSYS_HANDLE_TYPE_FD is
requested.
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14872>
---
src/gallium/drivers/zink/zink_resource.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/gallium/drivers/zink/zink_resource.c b/src/gallium/drivers/zink/zink_resource.c
index 5cfbe785983..279d60a4b0a 100644
--- a/src/gallium/drivers/zink/zink_resource.c
+++ b/src/gallium/drivers/zink/zink_resource.c
@@ -503,6 +503,10 @@ resource_object_create(struct zink_screen *screen, const struct pipe_resource *t
}
}
+ /* we may export WINSYS_HANDLE_TYPE_FD handle which is dma-buf */
+ if (shared && screen->info.have_EXT_external_memory_dma_buf)
+ export_types |= VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
+
/* TODO: remove linear for wsi */
bool scanout = templ->bind & PIPE_BIND_SCANOUT;
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