📝 Added entire config directory for backup purposes

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

@@ -0,0 +1,21 @@
+#ifdef GL_ES
+precision mediump float;
+#endif
+
+uniform mat3 worldToOutput;
+uniform vec4 outputRect;
+
+varying vec4 inputRect[2];
+varying mat3 worldToInput[2];
+
+
+void main( void )
+{
+  // Let the input and output references be the same
+  worldToInput[0] = worldToOutput;
+  worldToInput[1] = worldToOutput;
+  inputRect[0]    = outputRect;
+  inputRect[1]    = outputRect;
+
+  gl_Position = vec4(0.0);                            // Does not link without
+}