X-Git-Url: https://git.ralfj.de/gltest.git/blobdiff_plain/b4dc0596570275aa9def5ff63af951beb8473d58..abe5b74c820514f9f5896309e0e192569db35651:/glutil.h

diff --git a/glutil.h b/glutil.h
index e7a39ad..3c1a6d2 100644
--- a/glutil.h
+++ b/glutil.h
@@ -23,5 +23,12 @@
 #include <GL/gl.h>
 #endif
 
+/* Function name resolving: Call this after initialising the context, but before any utility function is called */
+typedef void (*T_proc)(void);
+typedef T_proc (*T_glGetProcAddress)(char const *  procname);
+void resolveFunctionPointers(T_glGetProcAddress p_glGetProcAddress);
+
+/* The actual utility functions */
+void checkGlError(const char *what);
 void initialise2dProjection();
 void drawQuad(GLfloat red, GLfloat green, GLfloat blue, GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2);