[Mesa-dev] [PATCH 0/7] Tidying up of ubo/texbo state flagging

Anuj Phogat anuj.phogat at gmail.com
Fri Oct 10 15:50:50 PDT 2014

On Wed, Oct 1, 2014 at 2:02 AM, Chris Forbes <chrisf at ijw.co.nz> wrote:
> This series fixes some problems with UBO and TexBO state flagging:
> - glTexBuffer() and glTexBufferRange() never actually dirtied anything,
>   and so didn't work unless something else happened to dirty the correct
>   state (binding a UBO, or a non-buffer texture, or forcing a batch flush,.. )
> - i965 would reemit all the texture state when a UBO changed, even though
>   the atom didn't actually depend on UBO state.
> - Reallocating the backing for any buffer object would cause all the
>   texture state and UBO state to be reemitted, even if the buffer object had
>   never been used as a buffer texture or a UBO.
> I noticed these issues while writing some simple test programs to explore
> how Mesa+i965 behaved when the app tries to minimize driver overhead.
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Leaving the issue of how other drivers can make use of this new state flag,
this series is Reviewed-by: Anuj Phogat <anuj.phogat at gmail.com>

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