X-Git-Url: https://git.ralfj.de/gltest.git/blobdiff_plain/8dd990b1ed5cb3a4b78dfdf48b1f39d3f8bb0f0f..abe5b74c820514f9f5896309e0e192569db35651:/glutil.h

diff --git a/glutil.h b/glutil.h
index 704d2cb..3c1a6d2 100644
--- a/glutil.h
+++ b/glutil.h
@@ -17,11 +17,18 @@
  */
 
 
-#ifdef USE_GLES
+#ifdef CON_GLES2
 #include  <GLES2/gl2.h>
 #else
 #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);