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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: $
+ * $Revision: $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef INCLUDED_OGLTRANS_SHADERS_HXX_
+#define INCLUDED_OGLTRANS_SHADERS_HXX_
+
+#define GL_GLEXT_PROTOTYPES 1
+#include <GL/gl.h>
+#include <GL/glext.h>
+
+class OGLShaders {
+ static bool Initialize();
+ static bool cbInitialized;
+
+public:
+
+ static GLuint LinkProgram( const char *vertexShader, const char *fragmentShader );
+
+ /** GL shader functions
+ */
+#ifdef GL_VERSION_2_0
+
+ static PFNGLCREATESHADERPROC glCreateShader;
+ static PFNGLSHADERSOURCEPROC glShaderSource;
+ static PFNGLCOMPILESHADERPROC glCompileShader;
+ static PFNGLGETSHADERIVPROC glGetShaderiv;
+ static PFNGLGETSHADERINFOLOGPROC glGetShaderInfoLog;
+ static PFNGLDELETESHADERPROC glDeleteShader;
+
+ static PFNGLCREATEPROGRAMPROC glCreateProgram;
+ static PFNGLATTACHSHADERPROC glAttachShader;
+ static PFNGLLINKPROGRAMPROC glLinkProgram;
+ static PFNGLGETPROGRAMIVPROC glGetProgramiv;
+ static PFNGLGETPROGRAMINFOLOGPROC glGetProgramInfoLog;
+ static PFNGLUSEPROGRAMPROC glUseProgram;
+ static PFNGLDELETEPROGRAMPROC glDeleteProgram;
+
+ static PFNGLGETUNIFORMLOCATIONPROC glGetUniformLocation;
+ static PFNGLUNIFORM1IPROC glUniform1i;
+ static PFNGLUNIFORM1FPROC glUniform1f;
+#endif
+};
+
+#endif