Merged branch 'dev_native' into lm_sla_supports_auto

Added igl library files

src/igl/opengl/destroy_shader_program.h

@@ -0,0 +1,35 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public License 
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
+// obtain one at http://mozilla.org/MPL/2.0/.
+#ifndef IGL_OPENGL_DESTROY_SHADER_PROGRAM_H
+#define IGL_OPENGL_DESTROY_SHADER_PROGRAM_H
+#include "../igl_inline.h"
+#include "gl.h"
+
+namespace igl
+{
+  namespace opengl
+  {
+    // Properly destroy a shader program. Detach and delete each of its shaders
+    // and delete it
+    // Inputs:
+    //   id  index id of created shader, set to 0 on error
+    // Returns true on success, false on error
+    // 
+    // Note: caller is responsible for making sure he doesn't foolishly continue
+    // to use id as if it still contains a program
+    // 
+    // See also: create_shader_program
+    IGL_INLINE bool destroy_shader_program(const GLuint id);
+  }
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "destroy_shader_program.cpp"
+#endif
+
+#endif