1 files changed, 7 insertions, 38 deletions
diff --git a/source/blender/draw/engines/workbench/shaders/workbench_shadow_caps_geom.glsl b/source/blender/draw/engines/workbench/shaders/workbench_shadow_caps_geom.glsl
index 272f0621185..4a7b1522426 100644
--- a/source/blender/draw/engines/workbench/shaders/workbench_shadow_caps_geom.glsl
+++ b/source/blender/draw/engines/workbench/shaders/workbench_shadow_caps_geom.glsl
@@ -2,38 +2,6 @@
 #  define USE_INVOC_EXT
 #endif
 
-#ifdef DOUBLE_MANIFOLD
-#  ifdef USE_INVOC_EXT
-#    define invoc_len 2
-#  else
-#    define vert_len 6
-#  endif
-#else
-#  ifdef USE_INVOC_EXT
-#    define invoc_len 2
-#  else
-#    define vert_len 6
-#  endif
-#endif
-
-#ifdef USE_INVOC_EXT
-layout(triangles, invocations = invoc_len) in;
-layout(triangle_strip, max_vertices = 3) out;
-#else
-layout(triangles) in;
-layout(triangle_strip, max_vertices = vert_len) out;
-#endif
-
-uniform vec3 lightDirection = vec3(0.57, 0.57, -0.57);
-
-in VertexData
-{
-  vec3 pos;           /* local position */
-  vec4 frontPosition; /* final ndc position */
-  vec4 backPosition;
-}
-vData[];
-
 vec4 get_pos(int v, bool backface)
 {
   return (backface) ? vData[v].backPosition : vData[v].frontPosition;
@@ -74,18 +42,19 @@ void main()
   /* In case of non manifold geom, we only increase/decrease
    * the stencil buffer by one but do every faces as they were facing the light. */
   bool invert = backface;
+  const bool is_manifold = false;
 #else
   const bool invert = false;
-  if (!backface) {
+  const bool is_manifold = true;
 #endif
+
+  if (!is_manifold || !backface) {
 #ifdef USE_INVOC_EXT
-  bool do_front = (gl_InvocationID & 1) == 0;
-  emit_cap(do_front, invert);
+    bool do_front = (gl_InvocationID & 1) == 0;
+    emit_cap(do_front, invert);
 #else
     emit_cap(true, invert);
     emit_cap(false, invert);
 #endif
-#ifndef DOUBLE_MANIFOLD
-}
-#endif
+  }
 }