iris: Handle vertex shader with window space position (!12) · Merge requests · GL / mesa · GitLab

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Danylo Piliaiev requested to merge fix/iris/handle-window-space-position into master Jul 25, 2019

Iris advertises support for PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION so let's actually implement it.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110657