[FFmpeg-devel] [PATCH] hwcontext_vulkan: always use create_pnext in vulkan_pool_alloc

[Lynne]

Aug 20, 2023, 20:36 by spencercw at gmail.com:

> Currently, create_pnext is only used if an applicable external memory
> extension is enabled. This will usually the case when used from the command
> line, but may not be when the Vulkan context is created manually.
>
> For images used in video decoding, create_pnext contains the video profile
> list, which is mandatory.[1] This fixes a GPU crash when using RADV.
>
> [1] https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VkImageCreateInfo.html#VUID-VkImageCreateInfo-usage-04815
>
> Signed-off-by: Chris Spencer <spencercw at gmail.com>
> ---
>  libavutil/hwcontext_vulkan.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c
> index 75314f1407..54faf16a69 100644
> --- a/libavutil/hwcontext_vulkan.c
> +++ b/libavutil/hwcontext_vulkan.c
> @@ -2179,7 +2179,8 @@ static AVBufferRef *vulkan_pool_alloc(void *opaque, size_t size)
>  }
>  
>  err = create_frame(hwfc, &f, hwctx->tiling, hwctx->usage, hwctx->img_flags,
> -                       hwctx->nb_layers, eiinfo.handleTypes ? &eiinfo : NULL);
> +                       hwctx->nb_layers,
> +                       eiinfo.handleTypes ? &eiinfo : hwctx->create_pnext);
>  if (err)
>  return NULL;
>

Thanks, pushed.