update bundled_deps

bundled_deps/libigl/igl/copyleft/opengl2/render_to_tga.h

@@ -0,0 +1,38 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2014 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_RENDER_TO_TGA_H
+#define IGL_OPENGL_RENDER_TO_TGA_H
+#include "../../igl_inline.h"
+#include <string>
+
+namespace igl
+{
+  namespace opengl
+  {
+    // Render current open GL image to .tga file
+    // Inputs:
+    //   tga_file  path to output .tga file
+    //   width  width of scene and resulting image
+    //   height height of scene and resulting image
+    ///  alpha  whether to include alpha channel
+    // Returns true only if no errors occurred
+    //
+    // See also: png/render_to_png which is slower but writes .png files
+    IGL_INLINE bool render_to_tga(
+      const std::string tga_file,
+      const int width,
+      const int height,
+      const bool alpha);
+  }
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "render_to_tga.cpp"
+#endif
+
+#endif