X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=util.h;h=1ecdc00ce1b91dce58547b8d243fed8f3e4f3b3c;hp=c5dafed6b7160f8b080ea6536608e1fd7735ee54;hb=6aff20a0932dc9b668b77981390539dd710cf06d;hpb=407d90be3e45ddb7f5a53c16728bfa791998cb72

diff --git a/util.h b/util.h
index c5dafed..1ecdc00 100644
--- a/util.h
+++ b/util.h
@@ -56,6 +56,12 @@ void cleanup_vertex_attribute(GLuint glsl_program_num, const std::string &attrib
 // If v is not already a power of two, return the first higher power of two.
 unsigned next_power_of_two(unsigned v);
 
+// Get a pointer that represents the current OpenGL context, in a cross-platform way.
+// This is not intended for anything but identification (ie., so you can associate
+// different FBOs with different contexts); you should probably not try to cast it
+// back into anything you intend to pass into OpenGL.
+void *get_gl_context_identifier();
+
 }  // namespace movit
 
 #ifdef NDEBUG