Re: [Piglit] [PATCH] sso: add test for linking gs without explicit locations

This is undefined. >From the OpenGL 4.5 (Core Profile) spec, 7.4.1 Shader Interface Matching, p119: "At an interface between program objects, the set of inputs and outputs are considered to match exactly if and only if: * Every declared input block or variable must have a matching output, as

[Piglit] [PATCH] sso: add test for linking gs without explicit locations

Mesa treats each GS input as taking up 3 locations instead of 1, because it doesn't de-array the vars. This causes it to take col3 from VS instead of col1. Signed-off-by: Ilia Mirkin --- .../execution/vs-gs-linking.shader_test| 57 ++ 1 file

Re: [Piglit] [PATCH] sso: add test for linking gs without explicit locations

On Thu, 2016-01-21 at 08:45 -0500, Ilia Mirkin wrote: > Mesa treats each GS input as taking up 3 locations instead of 1, > because > it doesn't de-array the vars. This causes it to take col3 from VS > instead of col1. > > Signed-off-by: Ilia Mirkin As discussed on IRC the