[Mesa-dev] [PATCH] Implementing varying packing

[Dan McCabe]

On 08/16/2011 07:06 AM, vlj wrote:
> From: Vincent Lejeune<vljn at ovi.com>
>
> This optimisation pass will look for and pack together float,
> vec2, vec3 varyings in fragment shaders and transform the vertex
> shader accordingly. It might improve performance depending on
> the hardware.
>

Do you have any quatitative data on performance improvements you have 
actually seen? What sort of perf improvements should we expect?

cheers, danm