[PATCH xf86-video-amdgpu 2/2] glamor: Handle ihandle == -1 in amdgpu_glamor_set_shared_pixmap_backing

[Alex Deucher]

On Wed, Aug 29, 2018 at 11:39 AM Michel Dänzer <michel at daenzer.net> wrote:
>
> From: Michel Dänzer <michel.daenzer at amd.com>
>
> (Ported from radeon commit de88ea2755611bdcb18d91d8234d2ab5be8ff2e9)
>
> Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>

Series is:
Acked-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  src/amdgpu_glamor.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/src/amdgpu_glamor.c b/src/amdgpu_glamor.c
> index 13d68fe36..699861f73 100644
> --- a/src/amdgpu_glamor.c
> +++ b/src/amdgpu_glamor.c
> @@ -384,6 +384,7 @@ amdgpu_glamor_set_shared_pixmap_backing(PixmapPtr pixmap, void *handle)
>  {
>         ScreenPtr screen = pixmap->drawable.pScreen;
>         ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
> +       int ihandle = (int)(long)handle;
>         struct amdgpu_pixmap *priv;
>
>         if (!amdgpu_set_shared_pixmap_backing(pixmap, handle))
> @@ -391,7 +392,8 @@ amdgpu_glamor_set_shared_pixmap_backing(PixmapPtr pixmap, void *handle)
>
>         priv = amdgpu_get_pixmap_private(pixmap);
>
> -       if (!amdgpu_glamor_create_textured_pixmap(pixmap, priv->bo)) {
> +       if (ihandle != -1 &&
> +           !amdgpu_glamor_create_textured_pixmap(pixmap, priv->bo)) {
>                 xf86DrvMsg(scrn->scrnIndex, X_ERROR,
>                            "Failed to get PRIME drawable for glamor pixmap.\n");
>                 return FALSE;
> --
> 2.18.0
>
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