[PATCH] Use signed location for drmModeSetPlane

[Ville Syrjälä]

On Thu, May 01, 2014 at 07:56:43PM +0800, Daniel Kurtz wrote:
> DRM_IOCTL_MODE_SETPLANE crtc_x, crtc_y are s32.
> This is to allow a destination location that is partially off screen.
> 
> Make this more obvious to users of libdrm by using signed crtc_x/_y
> parameters for drmModeSetPlane() as well.
> 
> Signed-off-by: Daniel Kurtz <djkurtz at chromium.org>

Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

and pushed.

> ---
>  xf86drmMode.c | 2 +-
>  xf86drmMode.h | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/xf86drmMode.c b/xf86drmMode.c
> index a6bb2ee..7ca89b3 100644
> --- a/xf86drmMode.c
> +++ b/xf86drmMode.c
> @@ -906,7 +906,7 @@ int drmModePageFlip(int fd, uint32_t crtc_id, uint32_t fb_id,
>  
>  int drmModeSetPlane(int fd, uint32_t plane_id, uint32_t crtc_id,
>  		    uint32_t fb_id, uint32_t flags,
> -		    uint32_t crtc_x, uint32_t crtc_y,
> +		    int32_t crtc_x, int32_t crtc_y,
>  		    uint32_t crtc_w, uint32_t crtc_h,
>  		    uint32_t src_x, uint32_t src_y,
>  		    uint32_t src_w, uint32_t src_h)
> diff --git a/xf86drmMode.h b/xf86drmMode.h
> index 9bcb1d1..6eab565 100644
> --- a/xf86drmMode.h
> +++ b/xf86drmMode.h
> @@ -445,7 +445,7 @@ extern drmModePlaneResPtr drmModeGetPlaneResources(int fd);
>  extern drmModePlanePtr drmModeGetPlane(int fd, uint32_t plane_id);
>  extern int drmModeSetPlane(int fd, uint32_t plane_id, uint32_t crtc_id,
>  			   uint32_t fb_id, uint32_t flags,
> -			   uint32_t crtc_x, uint32_t crtc_y,
> +			   int32_t crtc_x, int32_t crtc_y,
>  			   uint32_t crtc_w, uint32_t crtc_h,
>  			   uint32_t src_x, uint32_t src_y,
>  			   uint32_t src_w, uint32_t src_h);
> -- 
> 1.9.1.423.g4596e3a
> 
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-- 
Ville Syrjälä
Intel OTC