Re: [Piglit] [PATCH] textureSize: try retrieving multiple components to tickle a driver bug

2018-04-26 Thread Ilia Mirkin
On Thu, Apr 26, 2018 at 5:40 PM, Ian Romanick wrote: > On 04/21/2018 06:34 PM, Ilia Mirkin wrote: >> Nouveau does not merge the multiple requests together into one, which >> leads to an interesting pattern on nv50 (since dst reg == src reg) where >> we accidentally overwrite things we aren't suppo

Re: [Piglit] [PATCH] textureSize: try retrieving multiple components to tickle a driver bug

2018-04-26 Thread Ian Romanick
On 04/21/2018 06:34 PM, Ilia Mirkin wrote: > Nouveau does not merge the multiple requests together into one, which > leads to an interesting pattern on nv50 (since dst reg == src reg) where > we accidentally overwrite things we aren't supposed to. > > Signed-off-by: Ilia Mirkin > --- > .../execu

[Piglit] [PATCH] textureSize: try retrieving multiple components to tickle a driver bug

2018-04-21 Thread Ilia Mirkin
Nouveau does not merge the multiple requests together into one, which leads to an interesting pattern on nv50 (since dst reg == src reg) where we accidentally overwrite things we aren't supposed to. Signed-off-by: Ilia Mirkin --- .../execution/fs-textureSize-components.shader_test | 20