[Beignet] [PATCH] Add condition checking of residuals because it may be NULL.

[Yang, Rong R]

Pushed, thanks.

> -----Original Message-----
> From: Beignet [mailto:beignet-bounces at lists.freedesktop.org] On Behalf Of
> Weng, Chuanbo
> Sent: Tuesday, March 29, 2016 11:04
> To: yan.wang at linux.intel.com; beignet at lists.freedesktop.org
> Subject: Re: [Beignet] [PATCH] Add condition checking of residuals because it
> may be NULL.
> 
> LGTM, thanks.
> 
> -----Original Message-----
> From: Beignet [mailto:beignet-bounces at lists.freedesktop.org] On Behalf Of
> yan.wang at linux.intel.com
> Sent: Monday, March 28, 2016 3:35 PM
> To: beignet at lists.freedesktop.org
> Cc: Yan Wang <yan.wang at linux.intel.com>
> Subject: [Beignet] [PATCH] Add condition checking of residuals because it
> may be NULL.
> 
> From: Yan Wang <yan.wang at linux.intel.com>
> 
> ---
>  src/kernels/cl_internal_block_motion_estimate_intel.cl | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
> 
> diff --git a/src/kernels/cl_internal_block_motion_estimate_intel.cl
> b/src/kernels/cl_internal_block_motion_estimate_intel.cl
> index 23c5488..e56520a 100644
> --- a/src/kernels/cl_internal_block_motion_estimate_intel.cl
> +++ b/src/kernels/cl_internal_block_motion_estimate_intel.cl
> @@ -341,7 +341,8 @@ void
> block_motion_estimate_intel(accelerator_intel_t accel,
>      mv_index = index * 1;
>      if( lid_x == 0 ){
>        motion_vector_buffer[mv_index] = mv[lid_x];
> -      residuals[mv_index] = 2 * res[lid_x];
> +      if(residuals)
> +        residuals[mv_index] = 2 * res[lid_x];
>      }
>    }
>    //CL_ME_MB_TYPE_8x8_INTEL
> @@ -350,7 +351,8 @@ void
> block_motion_estimate_intel(accelerator_intel_t accel,
>        mv_index = lgid_y * num_groups_x * 4 + lgid_x * 2;
>        mv_index = mv_index + num_groups_x * 2 * (lid_x / 2) + (lid_x % 2);
>        motion_vector_buffer[mv_index] = mv[lid_x];
> -      residuals[mv_index] = 2 * res[lid_x];
> +      if(residuals)
> +        residuals[mv_index] = 2 * res[lid_x];
>      }
>    }
>    //CL_ME_MB_TYPE_4x4_INTEL
> @@ -359,7 +361,8 @@ void
> block_motion_estimate_intel(accelerator_intel_t accel,
>        mv_index = lgid_y * num_groups_x * 16 + lgid_x * 4;
>        mv_index = mv_index + num_groups_x * 4 * (lid_x / 4) + (lid_x % 4);
>        motion_vector_buffer[mv_index] = mv[lid_x];
> -      residuals[mv_index] = 2 * res[lid_x];
> +      if(residuals)
> +        residuals[mv_index] = 2 * res[lid_x];
>      }
>    }
> 
> --
> 2.5.0
> 
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