From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Mon, 24 Jan 2005 21:51:16 +0000 (+0000)
Subject: added hacky workaround for nvidia GLSL bug (state screwups after switching back to... 
X-Git-Tag: xonotic-v0.1.0preview~5190
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=966085f2c28138f123acbefb2c3fe56c2a534551;p=xonotic%2Fdarkplaces.git

added hacky workaround for nvidia GLSL bug (state screwups after switching back to program 0 which go away if I draw something (even an empty Begin...End) after the switch)


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@4959 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/r_shadow.c b/r_shadow.c
index dc711c29..cd0dae4f 100644
--- a/r_shadow.c
+++ b/r_shadow.c
@@ -1659,6 +1659,9 @@ void R_Shadow_RenderLighting(int numverts, int numtriangles, const int *elements
 		c_rt_lighttris += numtriangles;
 		GL_LockArrays(0, 0);
 		qglUseProgramObjectARB(0);
+		// HACK HACK HACK: work around for stupid NVIDIA bug that causes GL_OUT_OF_MEMORY and/or software rendering
+		qglBegin(GL_TRIANGLES);
+		qglEnd();
 	}
 	else if (gl_dot3arb && gl_texturecubemap && gl_combine.integer && gl_stencil)
 	{