ATI X1950 - 3D across dual 1920x1200 screens using OSS driver

Alex Deucher alexdeucher at
Thu Nov 6 12:18:30 PST 2008

On Thu, Nov 6, 2008 at 9:52 AM, David Greaves <david at> wrote:
> Hi
> I want to drive 2 1920x1200 screens in a twinhead config using opensource drivers.
> I am about to buy an ATI X1950 as I think it can achieve this using the new
> radeon(hd) driver features.
> Is the 3D buffer able to do this on this hardware?
> I think the 2048x2048 limitation has gone up to 4096x4096 but I'd like to check :)

Yes the texture and render buffer coordinate limits are 4K on r5xx parts.


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