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casts and assertions

This commit is contained in:
Brian Paul 2006-08-01 20:03:29 +00:00
parent f05e7eba95
commit cc738e004f
1 changed files with 9 additions and 4 deletions
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13
progs/demos/vao_demo.c
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@ -22,6 +22,7 @@
* DEALINGS IN THE SOFTWARE.
*/
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
@ -280,11 +281,15 @@ static void Init( void )
exit(1);
}
bind_vertex_array = glutGetProcAddress( "glBindVertexArrayAPPLE" );
gen_vertex_arrays = glutGetProcAddress( "glGenVertexArraysAPPLE" );
delete_vertex_arrays = glutGetProcAddress( "glDeleteVertexArraysAPPLE" );
is_vertex_array = glutGetProcAddress( "glIsVertexArrayAPPLE" );
bind_vertex_array = (PFNGLBINDVERTEXARRAYAPPLEPROC) glutGetProcAddress( "glBindVertexArrayAPPLE" );
gen_vertex_arrays = (PFNGLGENVERTEXARRAYSAPPLEPROC) glutGetProcAddress( "glGenVertexArraysAPPLE" );
delete_vertex_arrays = (PFNGLDELETEVERTEXARRAYSAPPLEPROC) glutGetProcAddress( "glDeleteVertexArraysAPPLE" );
is_vertex_array = (PFNGLISVERTEXARRAYAPPLEPROC) glutGetProcAddress( "glIsVertexArrayAPPLE" );
assert(bind_vertex_array);
assert(gen_vertex_arrays);
assert(delete_vertex_arrays);
assert(is_vertex_array);
glEnable( GL_DEPTH_TEST );