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radeonsi: fix gl_FrontFace elimination when one side is culled

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Fixes: 55d81214c9 - radeonsi: replace gl_FrontFacing with a constant if one side is always culled

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
(cherry picked from commit 51aa1d8381)

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32261>
This commit is contained in:
Marek Olšák 2024-11-17 13:02:11 -05:00 • committed by Dylan Baker
parent 185ae19141
commit 5cb4c5bd47
2 changed files with 2 additions and 3 deletions
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2
.pick_status.json
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@ -384,7 +384,7 @@
"description": "radeonsi: fix gl_FrontFace elimination when one side is culled",
"nominated": true,
"nomination_type": 2,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": "55d81214c9d800c0667337808a82143ebab17c1a",
"notes": null

3
src/gallium/drivers/radeonsi/si_state_shaders.cpp
View file

@ -2445,8 +2445,7 @@ void si_vs_ps_key_update_rast_prim_smooth_stipple(struct si_context *sctx)
ps_key->ps.part.prolog.poly_stipple = rs->poly_stipple_enable;
ps_key->ps.mono.poly_line_smoothing = rs->poly_smooth && sctx->framebuffer.nr_samples <= 1;
ps_key->ps.mono.point_smoothing = 0;
ps_key->ps.opt.force_front_face_input = rs->force_front_face_input &&
ps->info.uses_frontface;
ps_key->ps.opt.force_front_face_input = ps->info.uses_frontface ? rs->force_front_face_input : 0;
}
if (vs_key->ge.opt.kill_pointsize != old_kill_pointsize ||