On 16 May 2018 at 05:51, Lukas F. Hartmann <[email protected]> wrote: > Hi, > > I upgraded Xwayland and the assorted libraries from git masters today, > and noticed that glamor wouldn't work anymore on i.MX6/etnaviv. The > error was: > > No provider of glVertexAttribDivisor found. Requires one of: > Desktop OpenGL 3.3 > OpenGL ES 3.0 > GL extension "GL_ANGLE_instanced_arrays" > GL extension "GL_ARB_instanced_arrays" > GL extension "GL_EXT_instanced_arrays" > GL extension "GL_NV_instanced_arrays" > > The problem is that etnaviv offers GLSL 140 on GL 2.1 and glamor > rendering assumes that glVertexAttribDivisor() is always available on > GLSL>=130, which is not the case here. Forcing GLSL 120 makes glamor > work fine again on this platform. After chatting with ajax in > #xorg-devel, the following solution was proposed.
I'm not sure it's legal to expose GLSL 1.40 on GL 2.1. Dave. _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: https://lists.x.org/mailman/listinfo/xorg-devel
