[Glamor] [PATCH] Reset traps_count and ptrap when necessary for the next trapezoid cliprect

[He Junyan]

LGTM
and very thanks for fixing this bug of trapezoid


> From: Michel Dänzer <michel.daenzer at amd.com>
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=64912
> Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
> ---
>  src/glamor_trapezoid.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/src/glamor_trapezoid.c b/src/glamor_trapezoid.c
> index 57a178c..7c934e3 100644
> --- a/src/glamor_trapezoid.c
> +++ b/src/glamor_trapezoid.c
> @@ -934,6 +934,9 @@ NTRAPS_LOOP_AGAIN:
>  				traps_not_completed -= traps_count;
>  				glamor_flush_composite_triangles(screen);
>  				goto NTRAPS_LOOP_AGAIN;
> +			} else {
> +				ptrap = traps;
> +				traps_count = ntrap;
>  			}
>  
>  			pbox++;