1 files changed, 16 insertions, 0 deletions
diff --git a/source/blender/draw/engines/overlay/shaders/particle_frag.glsl b/source/blender/draw/engines/overlay/shaders/particle_frag.glsl
new file mode 100644
index 00000000000..36928d0c776
--- /dev/null
+++ b/source/blender/draw/engines/overlay/shaders/particle_frag.glsl
@@ -0,0 +1,16 @@
+
+in vec4 finalColor;
+
+out vec4 fragColor;
+
+void main()
+{
+  float dist = length(gl_PointCoord - vec2(0.5));
+
+  if (dist > 0.5) {
+    discard;
+  }
+  /* Nice sphere falloff. */
+  float intensity = sqrt(1.0 - dist * 2.0) * 0.5 + 0.5;
+  fragColor = finalColor * vec4(intensity, intensity, intensity, 1.0);
+}