📝 Added entire config directory for backup purposes

.config/OpenToonz/stuff/library/shaders/programs/glitter_ports.vert

@@ -0,0 +1,29 @@
+#ifdef GL_ES
+precision mediump float;
+#endif
+
+uniform mat3 worldToOutput;
+
+uniform vec4 outputRect;
+varying vec4 inputRect[1];
+varying mat3 worldToInput[1];
+
+uniform float radius;
+
+
+float det(mat3 m) { return m[0][0] * m[1][1] - m[0][1] * m[1][0]; }
+
+void main( void )
+{
+  float rad  = radius * sqrt(abs(det(worldToOutput)));
+
+  worldToInput[0] = worldToOutput;                    // Let the input and output references
+                                                      // be the same
+  inputRect[0] = vec4(
+    outputRect.x - rad,
+    outputRect.y - rad,
+    outputRect.z + rad,
+    outputRect.w + rad);
+  
+  gl_Position = vec4(0.0);                            // Does not link without
+}