1 files changed, 27 insertions, 0 deletions
diff --git a/source/blender/draw/engines/basic/shaders/basic_depth_curves_vert.glsl b/source/blender/draw/engines/basic/shaders/basic_depth_curves_vert.glsl
new file mode 100644
index 00000000000..b0da9754fc6
--- /dev/null
+++ b/source/blender/draw/engines/basic/shaders/basic_depth_curves_vert.glsl
@@ -0,0 +1,27 @@
+
+#pragma BLENDER_REQUIRE(common_hair_lib.glsl)
+#pragma BLENDER_REQUIRE(common_view_clipping_lib.glsl)
+#pragma BLENDER_REQUIRE(common_view_lib.glsl)
+
+void main()
+{
+  GPU_INTEL_VERTEX_SHADER_WORKAROUND
+
+  bool is_persp = (ProjectionMatrix[3][3] == 0.0);
+  float time, thick_time, thickness;
+  vec3 world_pos, tan, binor;
+  hair_get_pos_tan_binor_time(is_persp,
+                              ModelMatrixInverse,
+                              ViewMatrixInverse[3].xyz,
+                              ViewMatrixInverse[2].xyz,
+                              world_pos,
+                              tan,
+                              binor,
+                              time,
+                              thickness,
+                              thick_time);
+
+  gl_Position = point_world_to_ndc(world_pos);
+
+  view_clipping_distances(world_pos);
+}