Re: [Mesa-dev] [PATCH 2/4] mesa: Add helper function to see if we have a float depth format.

2014-09-22 Thread Roland Scheidegger
Am 21.09.2014 16:40, schrieb Mathias Fröhlich: > > Hi, > > On Thursday, September 18, 2014 03:56:11 Roland Scheidegger wrote: >> I agree it is something which would be nice to have in mesa, however I'm >> not really a big proponent of implementing some half-baked bogus mess >> extension, which is

Re: [Mesa-dev] [PATCH 2/4] mesa: Add helper function to see if we have a float depth format.

2014-09-21 Thread Mathias Fröhlich
Hi, On Thursday, September 18, 2014 03:56:11 Roland Scheidegger wrote: > I agree it is something which would be nice to have in mesa, however I'm > not really a big proponent of implementing some half-baked bogus mess > extension, which is further more completely different to what the only > avai

Re: [Mesa-dev] [PATCH 2/4] mesa: Add helper function to see if we have a float depth format.

2014-09-17 Thread Roland Scheidegger
Am 17.09.2014 09:21, schrieb Mathias Fröhlich: > > Good Morning, > > On Monday, September 15, 2014 20:33:17 Roland Scheidegger wrote: >> I don't really know what to do though. It looks like the implementation >> doesn't really do what the nv spec claims anyway, so it's difficult to >> even figure

Re: [Mesa-dev] [PATCH 2/4] mesa: Add helper function to see if we have a float depth format.

2014-09-17 Thread Mathias Fröhlich
Good Morning, On Monday, September 15, 2014 20:33:17 Roland Scheidegger wrote: > I don't really know what to do though. It looks like the implementation > doesn't really do what the nv spec claims anyway, so it's difficult to > even figure out what should be done... That all gets much more inter

Re: [Mesa-dev] [PATCH 2/4] mesa: Add helper function to see if we have a float depth format.

2014-09-15 Thread Ian Romanick
On 09/15/2014 10:41 AM, Roland Scheidegger wrote: > Am 14.09.2014 16:07, schrieb mathias.froehl...@gmx.net: >> From: Mathias Fröhlich >> >> Will be used in the implementation of NV_depth_buffer_float. >> >> Signed-off-by: Mathias Froehlich > --- >> src/mesa/main/glformats.c | 18 +

Re: [Mesa-dev] [PATCH 2/4] mesa: Add helper function to see if we have a float depth format.

2014-09-15 Thread Roland Scheidegger
Am 15.09.2014 19:04, schrieb Mathias Fröhlich: > > Hi again, > > On Monday, September 15, 2014 18:11:51 Roland Scheidegger wrote: >> btw I'm not entirely sure everything is really correct with llvmpipe wrt >> that extension (the rasterization stuff, gallium isn't involved in the >> texture conver

Re: [Mesa-dev] [PATCH 2/4] mesa: Add helper function to see if we have a float depth format.

2014-09-15 Thread Roland Scheidegger
Am 15.09.2014 18:28, schrieb Mathias Fröhlich: > > Hi Roland, > > On Monday, September 15, 2014 16:57:49 Roland Scheidegger wrote: >> Hmm actually that wasn't right, it does make a difference if the nv or >> core format enums are used, at least for texture specification (nv won't >> clamp, wherea

Re: [Mesa-dev] [PATCH 2/4] mesa: Add helper function to see if we have a float depth format.

2014-09-15 Thread Mathias Fröhlich
Hi again, On Monday, September 15, 2014 18:11:51 Roland Scheidegger wrote: > btw I'm not entirely sure everything is really correct with llvmpipe wrt > that extension (the rasterization stuff, gallium isn't involved in the > texture conversion). There's some very annoying differences how things >

Re: [Mesa-dev] [PATCH 2/4] mesa: Add helper function to see if we have a float depth format.

2014-09-15 Thread Mathias Fröhlich
Hi, On Monday, September 15, 2014 18:11:51 Roland Scheidegger wrote: > btw I'm not entirely sure everything is really correct with llvmpipe wrt > that extension (the rasterization stuff, gallium isn't involved in the > texture conversion). There's some very annoying differences how things > work

Re: [Mesa-dev] [PATCH 2/4] mesa: Add helper function to see if we have a float depth format.

2014-09-15 Thread Mathias Fröhlich
Hi Roland, On Monday, September 15, 2014 16:57:49 Roland Scheidegger wrote: > Hmm actually that wasn't right, it does make a difference if the nv or > core format enums are used, at least for texture specification (nv won't > clamp, whereas core will) and probably for rasterization too, what a >

Re: [Mesa-dev] [PATCH 2/4] mesa: Add helper function to see if we have a float depth format.

2014-09-15 Thread Roland Scheidegger
Am 15.09.2014 16:57, schrieb Roland Scheidegger: > Am 15.09.2014 16:41, schrieb Roland Scheidegger: >> Am 14.09.2014 16:07, schrieb mathias.froehl...@gmx.net: >>> From: Mathias Fröhlich >>> >>> Will be used in the implementation of NV_depth_buffer_float. >>> >>> Signed-off-by: Mathias Froehlich >>

Re: [Mesa-dev] [PATCH 2/4] mesa: Add helper function to see if we have a float depth format.

2014-09-15 Thread Roland Scheidegger
Am 15.09.2014 16:41, schrieb Roland Scheidegger: > Am 14.09.2014 16:07, schrieb mathias.froehl...@gmx.net: >> From: Mathias Fröhlich >> >> Will be used in the implementation of NV_depth_buffer_float. >> >> Signed-off-by: Mathias Froehlich > --- >> src/mesa/main/glformats.c | 18 ++

Re: [Mesa-dev] [PATCH 2/4] mesa: Add helper function to see if we have a float depth format.

2014-09-15 Thread Roland Scheidegger
Am 14.09.2014 16:07, schrieb mathias.froehl...@gmx.net: > From: Mathias Fröhlich > > Will be used in the implementation of NV_depth_buffer_float. > > Signed-off-by: Mathias Froehlich --- > src/mesa/main/glformats.c | 18 ++ > src/mesa/main/glformats.h | 3 +++ > 2 files change

[Mesa-dev] [PATCH 2/4] mesa: Add helper function to see if we have a float depth format.

2014-09-14 Thread Mathias . Froehlich
From: Mathias Fröhlich Will be used in the implementation of NV_depth_buffer_float. Signed-off-by: Mathias Froehlich http://lists.freedesktop.org/mailman/listinfo/mesa-dev