[Mesa-dev] [PATCH 11/27] gbm: Get modifiers from DRI

[Daniel Stone]

Hi Ben,

On 1 December 2016 at 22:09, Ben Widawsky <benjamin.widawsky at intel.com> wrote:
> @@ -678,6 +679,28 @@ gbm_dri_bo_get_offset(struct gbm_bo *_bo, int plane)
>     return (uint32_t)offset;
>  }
>
> +static uint64_t
> +gbm_dri_bo_get_modifier(struct gbm_bo *_bo)
> +{
> +   struct gbm_dri_device *dri = gbm_dri_device(_bo->gbm);
> +   struct gbm_dri_bo *bo = gbm_dri_bo(_bo);
> +
> +   if (!dri->image || dri->image->base.version < 14) {
> +      errno = ENOSYS;
> +      return 0;
> +   }

Sticking this here prevents my cursor crash:
+   /* Dumb buffers have no modifiers */
+   if (!bo->image)
+      return 0;

Cheers,
Daniel