iris: Implement the Gen < 9 tessellation quads workaround
authorKenneth Graunke <kenneth@whitecape.org>
Mon, 14 Oct 2019 08:20:20 +0000 (01:20 -0700)
committerKenneth Graunke <kenneth@whitecape.org>
Mon, 14 Oct 2019 16:48:36 +0000 (09:48 -0700)
commitac7af7c50057f4b72ec058fd08b6f40db595e489
tree8ef9bb53af9ee823be9663d1ca9f00f28f3d8509
parent58286c79696e191d556688c3efe26d67749dfd00
iris: Implement the Gen < 9 tessellation quads workaround

Fixes several CTS tests:
- KHR-GL46.tessellation_shader.vertex.vertex_spacing
- KHR-GL46.tessellation_shader.tessellation_shader_point_mode.points_verification

Fixes: 823609b1a39 ("iris/WIP: add broadwell support")
src/gallium/drivers/iris/iris_program.c