update bundled_deps

bundled_deps/libigl/igl/opengl/glfw/map_texture.h

@@ -0,0 +1,63 @@
+#ifndef IGL_OPENGL_GLFW_MAP_TEXTURE_H
+#define IGL_OPENGL_GLFW_MAP_TEXTURE_H
+
+#ifdef IGL_OPENGL_4
+
+#include "../../igl_inline.h"
+#include <Eigen/Core>
+#include <vector>
+
+namespace igl
+{
+  namespace opengl
+  {
+    namespace glfw
+    {
+      // Given a mesh (V,F) in [0,1]² and new positions (U) and a texture image
+      // (in_data), _render_ a new image (out_data) of the same size.
+      // Inputs:
+      //   V  #V by 2 list of undeformed mesh vertex positions (matching texture)
+      //   F  #F by 3 list of mesh triangle indices into V
+      //   U  #U by 2 list of deformed vertex positions
+      //   in_data  w*h*nc array of color values, channels, then columns, then
+      //     rows (e.g., what stbi_image returns and expects)
+      //   w  width
+      //   h  height
+      //   nc  number of channels
+      // Outputs:
+      //   out_data  h*w*nc list of output colors in same order as input
+      //
+      template <typename DerivedV, typename DerivedF, typename DerivedU>
+      IGL_INLINE bool map_texture(
+        const Eigen::MatrixBase<DerivedV> & V,
+        const Eigen::MatrixBase<DerivedF> & F,
+        const Eigen::MatrixBase<DerivedU> & U,
+        const unsigned char * in_data,
+        const int w,
+        const int h,
+        const int nc,
+        std::vector<unsigned char> & out_data);
+      template <typename DerivedV, typename DerivedF, typename DerivedU>
+      IGL_INLINE bool map_texture(
+        const Eigen::MatrixBase<DerivedV> & _V,
+        const Eigen::MatrixBase<DerivedF> & _F,
+        const Eigen::MatrixBase<DerivedU> & _U,
+        const unsigned char * in_data,
+        const int w,
+        const int h,
+        const int nc,
+        std::vector<unsigned char> & out_data,
+        int & out_w,
+        int & out_h,
+        int & out_nc);
+    }
+  }
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "map_texture.cpp"
+#endif
+
+#endif // IGL_OPENGL_4
+
+#endif