On Sun, 27 May 2012 21:08:07 -0700, Jordan Justen <[email protected]> 
wrote:
> Set the step_rate value when drawing to implement
> ARB_instanced_arrays for gen >= 4.

> @@ -504,7 +513,7 @@ static void brw_prepare_vertices(struct brw_context *brw)
>  
>        nr_uploads = 0;
>        }
> -      else if (total_size < 2048) {
> +      else if (can_merge_uploads) {
>        /* Upload non-interleaved arrays into a single interleaved array */
>        struct brw_vertex_buffer *buffer;
>        int count = MAX2(max_index - min_index + 1, 1);

The total_size < 2048 check probably should stay down here rather than
get moved inside the loop up above.  Other than that,

Reviewed-by: Eric Anholt <[email protected]>

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