1 files changed, 24 insertions, 0 deletions
diff --git a/intern/gawain/gawain/attrib_binding.h b/intern/gawain/gawain/attrib_binding.h
new file mode 100644
index 00000000000..9e2431ca379
--- /dev/null
+++ b/intern/gawain/gawain/attrib_binding.h
@@ -0,0 +1,24 @@
+
+// Gawain vertex attribute binding
+//
+// This code is part of the Gawain library, with modifications
+// specific to integration with Blender.
+//
+// Copyright 2016 Mike Erwin
+//
+// 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 https://mozilla.org/MPL/2.0/.
+
+#pragma once
+
+#include "vertex_format.h"
+
+typedef struct {
+	uint64_t loc_bits; // store 4 bits for each of the 16 attribs
+	uint16_t enabled_bits; // 1 bit for each attrib
+} AttribBinding;
+
+void clear_AttribBinding(AttribBinding*);
+
+void get_attrib_locations(const VertexFormat*, AttribBinding*, GLuint program);
+unsigned read_attrib_location(const AttribBinding*, unsigned a_idx);