[VDPAU] [PATCH] Clarify type of source_surface as VDP_INVALID_HANDLE

[Christian König]

Am 26.08.2014 um 23:41 schrieb José Hiram Soltren:
> (version 2, supercedes "Clarify type of source_surface")
>
> VDPAU takes special action if source_surface is VDP_INVALID_HANDLE,
> not if it is NULL, in both VdpOutputSurfaceRenderOutputSurface
> and VdpOutputSurfaceRenderBitmapSurface.

Reviewed-by: Christian König <christian.koenig at amd.com>

> ---
>   include/vdpau/vdpau.h |    8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/include/vdpau/vdpau.h b/include/vdpau/vdpau.h
> index 8135ffa..8141de3 100644
> --- a/include/vdpau/vdpau.h
> +++ b/include/vdpau/vdpau.h
> @@ -2262,8 +2262,8 @@ typedef struct {
>    *       missing components are treated as 1.0. For example, for
>    *       an A8 VdpOutputSurface, alpha will come from the surface
>    *       but red, green and blue will be treated as 1.0. If
> - *       source_surface is NULL, all components will be treated
> - *       as 1.0. Note that destination_surface and
> + *       source_surface is VDP_INVALID_HANDLE, all components will
> + *       be treated as 1.0. Note that destination_surface and
>    *       source_surface must have been allocated via the same
>    *       \ref VdpDevice "VdpDevice".
>    * \param[in] source_rect The sub-rectangle of the source
> @@ -2342,8 +2342,8 @@ typedef VdpStatus VdpOutputSurfaceRenderOutputSurface(
>    *       missing components are treated as 1.0. For example, for
>    *       an A8 VdpBitmapSurface, alpha will come from the surface
>    *       but red, green and blue will be treated as 1.0. If
> - *       source_surface is NULL, all components will be treated
> - *       as 1.0. Note that destination_surface and
> + *       source_surface is VDP_INVALID_HANDLE, all components will
> + *       be treated as 1.0. Note that destination_surface and
>    *       source_surface must have been allocated via the same
>    *       \ref VdpDevice "VdpDevice".
>    * \param[in] source_rect The sub-rectangle of the source