From: Marek Olšák <marek.olsak@amd.com>
Date: Wed, 14 Jun 2017 12:46:43 +0000 (+0200)
Subject: mesa: don't call _mesa_update_clip_plane in the GL core profile
X-Git-Tag: upstream/18.1.0~8508
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=91579254db234cbeb60948063c5f30400d1a7e6c;p=platform%2Fupstream%2Fmesa.git

mesa: don't call _mesa_update_clip_plane in the GL core profile

It uses the projection matrix to transform the clip plane.

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
---

diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index 752a740c..f1a9c7b 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -359,7 +359,8 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
 
             if (state) {
                ctx->Transform.ClipPlanesEnabled |= (1 << p);
-               _mesa_update_clip_plane(ctx, p);
+               if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES)
+                  _mesa_update_clip_plane(ctx, p);
             }
             else {
                ctx->Transform.ClipPlanesEnabled &= ~(1 << p);