From 40ef8ad26809dae58974bd683a5dbb190dbde496 Mon Sep 17 00:00:00 2001
From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Sat, 15 Oct 2005 15:21:02 +0000
Subject: [PATCH] don't try to compile GL_NV_half_float shaders if the
 extension is missing

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@5738 d7cf8633-e32d-0410-b094-e92efae38249
---
 r_shadow.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/r_shadow.c b/r_shadow.c
index 1946a32a..9948cdb2 100644
--- a/r_shadow.c
+++ b/r_shadow.c
@@ -501,6 +501,9 @@ void r_shadow_start(void)
 			}
 			if (i & SHADERPERMUTATION_GEFORCEFX)
 			{
+				// if the extension does not exist, don't try to compile it
+				if (!gl_support_halffloat)
+					continue;
 				vertstrings_list[vertstrings_count++] = "#define GEFORCEFX\n";
 				fragstrings_list[fragstrings_count++] = "#define GEFORCEFX\n";
 			}
-- 
2.39.2