1 files changed, 46 insertions, 0 deletions
diff --git a/intern/opensubdiv/shader/gpu_shader_opensubdiv_vertex.glsl b/intern/opensubdiv/shader/gpu_shader_opensubdiv_vertex.glsl
new file mode 100644
index 00000000000..6fcf5ad20cd
--- /dev/null
+++ b/intern/opensubdiv/shader/gpu_shader_opensubdiv_vertex.glsl
@@ -0,0 +1,46 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2014 Blender Foundation.
+ * All rights reserved.
+ *
+ * Contributor(s): Sergey Sharybin
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+struct VertexData {
+	vec4 position;
+	vec3 normal;
+	vec2 uv;
+};
+
+in vec3 normal;
+in vec4 position;
+
+uniform mat4 modelViewMatrix;
+uniform mat3 normalMatrix;
+
+out block {
+	VertexData v;
+} outpt;
+
+void main()
+{
+	outpt.v.position = modelViewMatrix * position;
+	outpt.v.normal = normalize(normalMatrix * normal);
+}