fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-06 13:48:06 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

iris: Implement the Gen < 9 tessellation quads workaround

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

Fixes: 823609b1a3 ("iris/WIP: add broadwell support")
(cherry picked from commit ac7af7c500)
This commit is contained in:
Kenneth Graunke 2019-10-14 01:20:20 -07:00 • committed by Dylan Baker
parent 59e56bf05d
commit 91960ae890
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/gallium/drivers/iris/iris_program.c
View file

@ -1227,6 +1227,9 @@ iris_update_compiled_tcs(struct iris_context *ice)
.tes_primitive_mode = tes_info->tess.primitive_mode,
.input_vertices =
!tcs || compiler->use_tcs_8_patch ? ice->state.vertices_per_patch : 0,
.quads_workaround = devinfo->gen < 9 &&
tes_info->tess.primitive_mode == GL_QUADS &&
tes_info->tess.spacing == TESS_SPACING_EQUAL,
};
get_unified_tess_slots(ice, &key.outputs_written,
&key.patch_outputs_written);