[Mesa-dev] [PATCH] llvmpipe: remove the power of two sizeof(struct cmd_block) assertion

Jose Fonseca jfonseca at vmware.com
Thu Mar 7 00:43:44 PST 2013



----- Original Message -----
> It fails on 32-bit systems (I only tested on 64-bit).  Power of two
> size isn't required, so just remove the assertion.
> ---
>  src/gallium/drivers/llvmpipe/lp_scene.c |    7 -------
>  1 files changed, 0 insertions(+), 7 deletions(-)
> 
> diff --git a/src/gallium/drivers/llvmpipe/lp_scene.c
> b/src/gallium/drivers/llvmpipe/lp_scene.c
> index dd0943e..a0912eb 100644
> --- a/src/gallium/drivers/llvmpipe/lp_scene.c
> +++ b/src/gallium/drivers/llvmpipe/lp_scene.c
> @@ -76,13 +76,6 @@ lp_scene_create( struct pipe_context *pipe )
>        assert(maxCommandBytes < LP_SCENE_MAX_SIZE);
>        /* We'll also need space for at least one other data block */
>        assert(maxCommandPlusData <= LP_SCENE_MAX_SIZE);
> -
> -      /* Ideally, the size of a cmd_block object will be a power of two
> -       * in order to avoid wasting space when we allocation them from
> -       * data blocks (which are power of two also).
> -       */
> -      assert(sizeof(struct cmd_block) ==
> -             util_next_power_of_two(sizeof(struct cmd_block)));
>     }
>  #endif
>  
> --
> 1.7.3.4
> 
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> 

Reviewed-by: Jose Fonseca <jfonseca at vmware.com>


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