Re: [Mesa-dev] [PATCH 1/2] r600: fix viewport clipping magic.

2015-12-15 Thread Dave Airlie
> I have to NAK this series, but I was able to find something about the issue. > > If oViewport is used, VGT_REUSE_OFF must disable reuse. That's the correct > fix. > > If oViewport is constant, reuse can be enabled, but > VTE_VPORT_PROVOKE_DISABLE must be set. Okay I can confirm setting

Re: [Mesa-dev] [PATCH 1/2] r600: fix viewport clipping magic.

2015-12-11 Thread Marek Olšák
I have to NAK this series, but I was able to find something about the issue. If oViewport is used, VGT_REUSE_OFF must disable reuse. That's the correct fix. If oViewport is constant, reuse can be enabled, but VTE_VPORT_PROVOKE_DISABLE must be set. Marek On Fri, Dec 11, 2015 at 3:11 AM, Dave

[Mesa-dev] [PATCH 1/2] r600: fix viewport clipping magic.

2015-12-10 Thread Dave Airlie
From: Dave Airlie This fixes the CTS ARB_viewport_array tests and the arb_viewport_array-render-viewport-2 test I sent to the piglit list. I'm not sure what this register does, or if we should ever not be setting it, but lets just set it always for now. Signed-off-by: Dave