Add some checks

[nanogl.git] / nanogl.cpp

diff --git a/nanogl.cpp b/nanogl.cpp
index 5add36a367bda8220013657d37844bc3bfb0f861..11bd1eac4faf162e8d1bd5e9063deaee398499f1 100644 (file)
--- a/nanogl.cpp
+++ b/nanogl.cpp
@@ -66,12 +66,26 @@ GlESInterface* glEsImpl = NULL;
 
 extern void InitGLStructs();
 
-static void gl_unimplemented() { 
+void gl_unimplemented() {
        LOGE ("Called unimplemented OpenGL ES API\n"); 
 }
 
 void *nanoGL_GetProcAddress(const char *name)
 {
+#if defined(__MULTITEXTURE_SUPPORT__)
+       if (!strcmp(procname, "glMultiTexCoord2fARB"))
+       {
+               return (void*)&glMultiTexCoord2fARB;
+       }
+       else if (!strcmp(procname, "glActiveTextureARB"))
+       {
+               return (void*)&glActiveTexture;
+       }
+       else if (!strcmp(procname, "glClientActiveTextureARB"))
+       {
+               return (void*)&glClientActiveTexture;
+       }
+#endif
        return dlsym(glesLib, name);
 }
 
@@ -113,8 +127,11 @@ static int CreateGlEsInterface( const char * name, void * lib, void * lib1, void
                                        LOGD ("<%s> @ 0x%p\n", *api, f);
                                }
                        }
-                       else 
+                       else
+                       {
+                               LOGE ( "libEGL.so not loaded!");
                                f = default_func;
+                       }
                }
                else {
                        LOGD ("<%s> @ 0x%p\n", *api, f);