Re: [Mesa-dev] [PATCH 32/40] i965: Set the maximum VPIndex

2014-01-10 Thread Ian Romanick
On 01/10/2014 06:05 PM, Kenneth Graunke wrote: > On 01/10/2014 05:40 PM, Ian Romanick wrote: >> From: Ian Romanick >> >> At various stages the hardware clamps the gl_ViewportIndex to these >> values. Setting them to zero effectively makes gl_ViewportIndex be >> ignored. This is acutally useful i

Re: [Mesa-dev] [PATCH 32/40] i965: Set the maximum VPIndex

2014-01-10 Thread Kenneth Graunke
On 01/10/2014 05:40 PM, Ian Romanick wrote: > From: Ian Romanick > > At various stages the hardware clamps the gl_ViewportIndex to these > values. Setting them to zero effectively makes gl_ViewportIndex be > ignored. This is acutally useful in blorp (so that we don't have to > modify all of the

[Mesa-dev] [PATCH 32/40] i965: Set the maximum VPIndex

2014-01-10 Thread Ian Romanick
From: Ian Romanick At various stages the hardware clamps the gl_ViewportIndex to these values. Setting them to zero effectively makes gl_ViewportIndex be ignored. This is acutally useful in blorp (so that we don't have to modify all of the viewport / scissor state). Signed-off-by: Ian Romanick