X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffg_gl2.h;h=d32f012d073327ae9bfe7d88e57708987dfab19d;hb=cb1e59cf5e6ac8034ae91abfd320874004a44c88;hp=54076d7bf01bc14f948b457db91e9e48c96a4657;hpb=1bf2e32f8b61fa282ba805ff3be13e4589019f1a;p=freeglut

diff --git a/src/fg_gl2.h b/src/fg_gl2.h
index 54076d7..d32f012 100644
--- a/src/fg_gl2.h
+++ b/src/fg_gl2.h
@@ -26,9 +26,31 @@
 #ifndef  FG_GL2_H
 #define  FG_GL2_H
 
-#ifndef APIENTRY
-#    define APIENTRY
-#endif
+#include <GL/freeglut.h>
+#include "fg_internal.h"
+
+#ifdef GL_ES_VERSION_2_0
+/* Use existing functions on GLES 2.0 */
+
+#define FGH_ARRAY_BUFFER GL_ARRAY_BUFFER
+#define FGH_STATIC_DRAW GL_STATIC_DRAW
+#define FGH_ELEMENT_ARRAY_BUFFER GL_ELEMENT_ARRAY_BUFFER
+
+#define fghGenBuffers glGenBuffers
+#define fghDeleteBuffers glDeleteBuffers
+#define fghBindBuffer glBindBuffer
+#define fghBufferData glBufferData
+#define fghEnableVertexAttribArray glEnableVertexAttribArray
+#define fghDisableVertexAttribArray glDisableVertexAttribArray
+#define fghVertexAttribPointer glVertexAttribPointer
+
+#else
+/* Load functions dynamically, they are not defined in e.g. win32's
+   OpenGL headers */
+
+#    ifndef APIENTRY
+#        define APIENTRY
+#    endif
 
 /* extension #defines, types and entries, avoiding a dependency on additional
    libraries like GLEW or the GL/glext.h header */
@@ -53,4 +75,6 @@ FGH_PFNGLENABLEVERTEXATTRIBARRAYPROC fghEnableVertexAttribArray;
 FGH_PFNGLDISABLEVERTEXATTRIBARRAYPROC fghDisableVertexAttribArray;
 FGH_PFNGLVERTEXATTRIBPOINTERPROC fghVertexAttribPointer;
 
+#    endif
+
 #endif