[Mesa-dev] [PATCH v2 06/32] anv: Implement VK_EXT_external_memory_dma_buf

[Jason Ekstrand]

On Wed, Nov 29, 2017 at 1:44 PM, Chad Versace <chadversary at chromium.org>
wrote:

> On Tue 28 Nov 2017, Jason Ekstrand wrote:
> > This is a modified version of the patch originally sent by Chad Versace.
> > The primary difference is that this version claims that OPQAUE_FD and
> > DMA_BUF are compatible handle types.
> > ---
> >  src/intel/vulkan/anv_device.c      | 13 ++++++-------
> >  src/intel/vulkan/anv_extensions.py |  1 +
> >  src/intel/vulkan/anv_formats.c     |  8 ++++++--
> >  3 files changed, 13 insertions(+), 9 deletions(-)
>
>
> > @@ -1641,9 +1641,8 @@ VkResult anv_GetMemoryFdKHR(
> >
> >     assert(pGetFdInfo->sType == VK_STRUCTURE_TYPE_MEMORY_GET_
> FD_INFO_KHR);
> >
> > -   /* We support only one handle type. */
> > -   assert(pGetFdInfo->handleType ==
> > -          VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR);
> > +   assert(pGetFdInfo->handleType == VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR
> ||
> > +          pGetFdInfo->handleType == VK_EXTERNAL_MEMORY_HANDLE_
> TYPE_DMA_BUF_BIT_EXT);
> >
> >     return anv_bo_cache_export(dev, &dev->bo_cache, mem->bo, pFd);
> >  }
>
> Same as in the radv patch, anv_GetMemoryFdPropertiesKHR must be updated
> for dma-buf.
>

Done.  See wip/vulkan-wsi-prime
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