On Mon, 2014-06-23 at 10:39 -0400, Jan Vesely wrote:
> The dst pointer needs to be initialized after any calls to
>  compute_memory_grow_pool, as the function might change the pool->vbo pointer.

You are completely right. Good catch.

Reviewed-by: Bruno Jiménez <brunoji...@gmail.com>

Sorry for any inconvenience this may have caused.

> This fixes crashes and assertion failures in two gegl tests.
> 
> Signed-off-by: Jan Vesely <jan.ves...@rutgers.edu>
> CC: Bruno Jimenez <brunoji...@gmail.com>
> CC: Tom Stellard <thomas.stell...@amd.com>
> ---
>  src/gallium/drivers/r600/compute_memory_pool.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/src/gallium/drivers/r600/compute_memory_pool.c 
> b/src/gallium/drivers/r600/compute_memory_pool.c
> index a78ff1e..9cb16f8 100644
> --- a/src/gallium/drivers/r600/compute_memory_pool.c
> +++ b/src/gallium/drivers/r600/compute_memory_pool.c
> @@ -308,8 +308,8 @@ int compute_memory_promote_item(struct 
> compute_memory_pool *pool,
>  {
>       struct pipe_screen *screen = (struct pipe_screen *)pool->screen;
>       struct r600_context *rctx = (struct r600_context *)pipe;
> -     struct pipe_resource *dst = (struct pipe_resource *)pool->bo;
>       struct pipe_resource *src = (struct pipe_resource *)item->real_buffer;
> +     struct pipe_resource *dst = NULL;
>       struct pipe_box box;
>  
>       struct list_head *pos;
> @@ -339,6 +339,7 @@ int compute_memory_promote_item(struct 
> compute_memory_pool *pool,
>               if (err == -1)
>                       return -1;
>       }
> +     dst = (struct pipe_resource *)pool->bo;
>       COMPUTE_DBG(pool->screen, "  + Found space for Item %p id = %u "
>                       "start_in_dw = %u (%u bytes) size_in_dw = %u (%u 
> bytes)\n",
>                       item, item->id, start_in_dw, start_in_dw * 4,


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