Am 18.02.2016 um 16:34 schrieb Ilia Mirkin: > On Feb 18, 2016 6:16 AM, "Marek Olšák" <mar...@gmail.com > <mailto:mar...@gmail.com>> wrote: >> >> On Thu, Feb 18, 2016 at 7:07 AM, Ilia Mirkin <imir...@alum.mit.edu > <mailto:imir...@alum.mit.edu>> wrote: >> > - LOD must be provided in .w for TXF (even for buffer textures) >> >> TXF on BUFFER should ignore the LOD. > > No such exception in the docs. Nouveau expects it to be set to 0. > >> >> > - User buffer must be valid at draw time >> > - Must have a sampler associated with the sampler view >> >> TXF doesn't use the sampler state. > > I agree in principle. In practice, I got all black rendering without > this. The alternative is reverting the pbo patches since they regress > nouveau... This seemed like the more appealing solution. >
Well, if you do a texelFetch in GLSL GL would still consider the texture incomplete depending on the sampler state - if the sampler state is actually used or not doesn't matter (albeit not all drivers might agree). Roland _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
