Mesa (main): draw/so: don't use pre clip pos if we have a tes either.

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Module: Mesa
Branch: main
Commit: b77ef4dd60d1d8fad0cb4d50740f1b8afc9e02f9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b77ef4dd60d1d8fad0cb4d50740f1b8afc9e02f9

Author: Dave Airlie <airlied at redhat.com>
Date:   Wed Feb 23 11:35:52 2022 +1000

draw/so: don't use pre clip pos if we have a tes either.

This check for geom shader needed to be expanded for tess support.

dEQP-VK.transform_feedback.simple.depth_clip_control_tese with lvp

Fixes: dacf8f5f5c82 ("draw: hook up final bits of tessellation")

Acked-by: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15128>

---

 src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
index ee804003c63..8abed870340 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
@@ -316,7 +316,7 @@ llvm_middle_end_prepare( struct draw_pt_middle_end *middle,
                             draw->rasterizer->clip_halfz,
                             (draw->vs.edgeflag_output ? TRUE : FALSE) );
 
-   draw_pt_so_emit_prepare( fpme->so_emit, gs == NULL );
+   draw_pt_so_emit_prepare( fpme->so_emit, (gs == NULL && tes == NULL));
 
    if (!(opt & PT_PIPELINE)) {
       draw_pt_emit_prepare( fpme->emit, out_prim,