X-Git-Url: https://deadsoftware.ru/gitweb?a=blobdiff_plain;f=nanogl.cpp;h=64c5f4da9eb5f8b90faec6a93af1f35590197867;hb=14dbfbe39d523019dc424337c9c18a189230cc95;hp=c16a7a0f1f103acee3b39442752cfce2636f3999;hpb=b19af4588eb9e9fa5394512ebde4f0111c8e9d98;p=nanogl.git

diff --git a/nanogl.cpp b/nanogl.cpp
index c16a7a0..64c5f4d 100644
--- a/nanogl.cpp
+++ b/nanogl.cpp
@@ -64,12 +64,32 @@ static void* glesLib = NULL;
 
 GlESInterface* glEsImpl = NULL;
 
+int initialized = 0;
+
 extern void InitGLStructs();
 
 static void gl_unimplemented() { 
 	LOGE ("Called unimplemented OpenGL ES API\n"); 
 }
 
+void *nanoGL_GetProcAddress(const char *procname)
+{
+#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, procname);
+}
 
 static int CreateGlEsInterface( const char * name, void * lib, void * lib1, void * default_func )
 {
@@ -92,7 +112,7 @@ static int CreateGlEsInterface( const char * name, void * lib, void * lib1, void
 	{
 		void * f;
 		
-		f = dlsym(lib, *api); // ltry ibGLESxx_CM.so
+		f = dlsym(lib, *api); // try libGLESxx_CM.so
 
 		if (f == NULL) {
 			LOGW( "<%s> not found in %s. Trying libEGL.so.", *api, name); //driver);
@@ -135,6 +155,8 @@ static int loadDriver(const char * name) {
  */
 int nanoGL_Init()
 {
+	if( initialized ) return 1;
+
 	const char * lib1 = "libGLESv1_CM.so"; 	// Has both gl* & egl* funcs SDK < 1.5
 	const char * lib2 = "libGLESv2.so"; 	// Only gl* funcs SDK >= 1.5
 	const char * lib3 = "libEGL.so"; 		// Only egl* funcs SDK >= 1.5
@@ -183,6 +205,7 @@ int nanoGL_Init()
 
 	// Init nanoGL
 	InitGLStructs();
+	initialized = 1;
 	return 1;
 }