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On Wednesday 14 Dec 2011 17:55:14 pk wrote: |
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> On 2011-12-14 07:32, Walter Dnes wrote: |
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> > On Wed, Dec 14, 2011 at 01:12:10AM -0500, Walter Dnes wrote |
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> > |
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> > Please ignore the above email. I hit send by mistake. Long story |
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> > |
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> > short... the R200 is not supported under Mesa Gallium. So a glxgears |
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> > rating of 262 fps with the ATI Radeon R200 card gives stuttering useless |
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> > streaming video while the onboard Intel GPU is OK, even though it gives |
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> > 60 fps under glxgears. |
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> |
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> Most likely you have vertical sync on for the onboard Intel gpu which |
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> can explain why you see it limited to 60 fps (lcds usually run at 60Hz). |
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Please remind me, where do you set up vsync? |
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On mine it seems to be on by default: |
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$ less /var/log/Xorg.0.log | grep -i vsync |
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[ 22796.516] (II) RADEON(0): SwapBuffers wait for vsync: enabled |
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-- |
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Regards, |
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Mick |