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zink: add dmabuf fd handling

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just gotta get it out of the underlying graphics layer

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11967>
This commit is contained in:
Mike Blumenkrantz 2021-09-09 20:46:07 -04:00 • committed by Marge Bot
parent 651def5896
commit 9ec9289385
1 changed files with 5 additions and 1 deletions
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6
src/gallium/drivers/zink/zink_resource.c
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@ -50,6 +50,7 @@
#endif
#ifdef ZINK_USE_DMABUF
#include <xf86drm.h>
#include "drm-uapi/drm_fourcc.h"
#else
/* these won't actually be used */
@ -906,7 +907,10 @@ zink_resource_get_handle(struct pipe_screen *pscreen,
fd_info.sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR;
//TODO: remove for wsi
fd_info.memory = zink_bo_get_mem(obj->bo);
fd_info.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
if (whandle->type == WINSYS_HANDLE_TYPE_FD)
fd_info.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
else
fd_info.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
VkResult result = VKSCR(GetMemoryFdKHR)(screen->dev, &fd_info, &fd);
if (result != VK_SUCCESS)
return false;