From a1f16b59b3ce7e1498e08d57947bbc9cf78624ed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Sat, 19 Dec 2020 01:48:40 -0500
Subject: [PATCH] mesa: flush glBegin/End before changing
 GL_DEPTH_STENCIL_TEXTURE_MODE
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Fixes: 23e81b93bbe3 "mesa: Add core API support for GL_ARB_stencil_texturing (from 4.3)."

Reviewed-by: Zoltán Böszörményi <zboszor@gmail.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8181>
---
 src/mesa/main/texparam.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index a05615e2386..dffc509bece 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -506,6 +506,8 @@ set_tex_parameteri(struct gl_context *ctx,
          if (texObj->StencilSampling == stencil)
             return GL_FALSE;
 
+         /* This should not be restored by glPopAttrib. */
+         FLUSH_VERTICES(ctx, _NEW_TEXTURE_OBJECT);
          texObj->StencilSampling = stencil;
          return GL_TRUE;
       }