[Mesa-dev] [PATCH 2/2] i965: fix the wrong min/max_index for nr_prims > 1

[Eric Anholt]

On Wed, 28 Dec 2011 13:54:43 +0800, Yuanhan Liu <yuanhan.liu at linux.intel.com> wrote:
> The current code would just calculate min/max_index for the first prim
> unconditionally, which is wrong if nr_prims > 1.
> 
> This would some cases like that the index is stored in element array
> buffer object and drawing by glMultiDrawEelements. Thus it fixes some
> intel oglc primbuff test cases.
> 
> Signed-off-by: Yuanhan Liu <yuanhan.liu at linux.intel.com>

It does look like gallium has the same bug -- this should probably be a
vbo helper function.
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