Add DevIL 1.7.8.

libs/DevIL-1.7.8/examples/opengl_example/gltest.h

@@ -0,0 +1,36 @@
+//-----------------------------------------------------------------------------
+//
+// ImageLib GL Test Source
+// Copyright (C) 2000-2002 by Denton Woods
+// Last modified: 10/13/2000 <--Y2K Compliant! =]
+//
+// Filename: examples/gl example/gl example.h
+//
+// Description: Sample implementation of an OpenGL image viewer.
+//
+//-----------------------------------------------------------------------------
+
+#ifndef GLTEST_H
+#define GLTEST_H
+
+// We don't want a larger window than this.
+#define MAX_X 640
+#define MAX_Y 480
+
+// Function prototypes.
+void DisplayFunc(void);
+void CleanUp(void);
+void ResizeFunc(int NewWidth, int NewHeight);
+void IdleFunc(void);
+void KeyboardFunc(unsigned char cChar, int nMouseX, int nMouseY);
+ILboolean Setup();
+
+// Has the main GL texture been deleted?
+ILboolean bCleaned = 0;
+
+// GL texture ID
+GLuint TexID = 0;
+// IL image ID
+ILuint ImgId = 0;
+
+#endif//GLTEST_H