On Wed, Apr 05, 2017 at 10:09:15AM +0200, Laurent Vivier wrote:
> When we use virtio-vga with a big-endian guest,
> the mouse pointer disappears.
>
> To fix that, on big-endian use DRM_FORMAT_BGRA8888
> instead of DRM_FORMAT_ARGB8888.
>
> Signed-off-by: Laurent Vivier <lvivier@xxxxxxxxxx>
> ---
> drivers/gpu/drm/virtio/virtgpu_plane.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
> index 11288ff..3ed7174 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_plane.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
> @@ -39,7 +39,11 @@ static const uint32_t virtio_gpu_formats[] = {
> };
>
> static const uint32_t virtio_gpu_cursor_formats[] = {
> +#ifdef __BIG_ENDIAN
> + DRM_FORMAT_BGRA8888,
> +#else
> DRM_FORMAT_ARGB8888,
> +#endif
DRM formats are supposed to be little endian, so this isn't really
correct.
> };
>
> static void virtio_gpu_plane_destroy(struct drm_plane *plane)
> --
> 2.9.3
>
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> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Ville Syrjälä
Intel OTC
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