update bundled_deps

bundled_deps/libigl/igl/png/texture_from_file.h

@@ -0,0 +1,39 @@
+// 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_PNG_TEXTURE_FROM_FILE_H
+#define IGL_PNG_TEXTURE_FROM_FILE_H
+#include "../igl_inline.h"
+#include "../opengl/gl.h"
+
+#include <string>
+
+namespace igl
+{
+  namespace png
+  {
+    // Read an image from an image file and use it as a texture. Officially,
+    // only <del>.tga and</del> .png are supported. Any filetype read by
+    // ImageMagick's `convert` will work via an unsafe system call.
+    //
+    // Input:
+    //  filename  path to image file
+    // Output:
+    //  id  of generated openGL texture
+    // Returns true on success, false on failure
+    IGL_INLINE bool texture_from_file(const std::string filename, GLuint & id);
+  }
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "texture_from_file.cpp"
+#endif
+
+#endif
+
+
+