1 files changed, 40 insertions, 0 deletions
diff --git a/source/blender/draw/engines/overlay/shaders/extra_wire_vert.glsl b/source/blender/draw/engines/overlay/shaders/extra_wire_vert.glsl
new file mode 100644
index 00000000000..933b9d65a5f
--- /dev/null
+++ b/source/blender/draw/engines/overlay/shaders/extra_wire_vert.glsl
@@ -0,0 +1,40 @@
+
+in vec3 pos;
+in vec4 color;
+in int colorid; /* if equal 0 (i.e: Not specified) use color attrib and stippling. */
+
+noperspective out vec2 stipple_coord;
+flat out vec2 stipple_start;
+flat out vec4 finalColor;
+
+vec2 screen_position(vec4 p)
+{
+  return ((p.xy / p.w) * 0.5 + 0.5) * sizeViewport.xy;
+}
+
+void main()
+{
+  vec3 world_pos = point_object_to_world(pos);
+  gl_Position = point_world_to_ndc(world_pos);
+
+  stipple_coord = stipple_start = screen_position(gl_Position);
+
+#ifdef OBJECT_WIRE
+  /* Extract data packed inside the unused mat4 members. */
+  finalColor = vec4(ModelMatrix[0][3], ModelMatrix[1][3], ModelMatrix[2][3], ModelMatrix[3][3]);
+#else
+
+  if (colorid == TH_CAMERA_PATH) {
+    finalColor = colorCameraPath;
+    finalColor.a = 0.0; /* No Stipple */
+  }
+  else {
+    finalColor = color;
+    finalColor.a = 1.0; /* Stipple */
+  }
+#endif
+
+#ifdef USE_WORLD_CLIP_PLANES
+  world_clip_planes_calc_clip_distance(world_pos);
+#endif
+}
+\ No newline at end of file