1 files changed, 11 insertions, 0 deletions
diff --git a/source/blender/draw/engines/overlay/shaders/antialiasing_vert.glsl b/source/blender/draw/engines/overlay/shaders/antialiasing_vert.glsl
new file mode 100644
index 00000000000..4f3c36c7bd7
--- /dev/null
+++ b/source/blender/draw/engines/overlay/shaders/antialiasing_vert.glsl
@@ -0,0 +1,11 @@
+
+out vec2 uvs;
+
+void main()
+{
+  int v = gl_VertexID % 3;
+  float x = float((v & 1) << 2);
+  float y = float((v & 2) << 1);
+  gl_Position = vec4(x - 1.0, y - 1.0, 1.0, 1.0);
+  uvs = vec2(x, y) * 0.5;
+}
+\ No newline at end of file