1 files changed, 24 insertions, 0 deletions
diff --git a/source/blender/gpu/shaders/gpu_shader_3D_polyline_frag.glsl b/source/blender/gpu/shaders/gpu_shader_3D_polyline_frag.glsl
new file mode 100644
index 00000000000..9c6b109d659
--- /dev/null
+++ b/source/blender/gpu/shaders/gpu_shader_3D_polyline_frag.glsl
@@ -0,0 +1,24 @@
+
+uniform float lineWidth;
+
+in vec4 finalColor;
+noperspective in float smoothline;
+#ifdef CLIP
+in float clip;
+#endif
+
+out vec4 fragColor;
+
+#define SMOOTH_WIDTH 1.0
+
+void main()
+{
+#ifdef CLIP
+  if (clip < 0.0) {
+    discard;
+  }
+#endif
+  fragColor = finalColor;
+  fragColor.a *= clamp((lineWidth + SMOOTH_WIDTH) * 0.5 - abs(smoothline), 0.0, 1.0);
+  fragColor = blender_srgb_to_framebuffer_space(fragColor);
+}