lxdream.org :: lxdream/src/drivers/gl_vbo.c r1289:ef8b0ddb8185

filename	src/drivers/gl_vbo.c
changeset	1289:ef8b0ddb8185
prev	1164:01b45ca393c6
next	1298:d0eb2307b847
author	nkeynes
date	Fri Jul 13 21:05:10 2012 +1000 (11 years ago)
permissions	-rw-r--r--
last change	Add check that glGenFencesNV is actually defined, to try to guard against installations with a broken libGL

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     1.1 --- a/src/drivers/gl_vbo.c	Sat Jan 22 06:07:17 2011 +1000
     1.2 +++ b/src/drivers/gl_vbo.c	Fri Jul 13 21:05:10 2012 +1000
     1.3 @@ -260,7 +260,8 @@
     1.4  
     1.5  #ifdef GL_VERTEX_ARRAY_RANGE_NV
     1.6      if( isGLExtensionSupported("GL_NV_vertex_array_range") &&
     1.7 -            isGLExtensionSupported("GL_NV_fence") ) {
     1.8 +            isGLExtensionSupported("GL_NV_fence") &&
     1.9 +            glGenFencesNV ) {
    1.10          glEnableClientState( GL_VERTEX_ARRAY_RANGE_NV );
    1.11          driver->create_vertex_buffer = nv_create_buffer;
    1.12          return;