📝 Added entire config directory for backup purposes

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

@@ -0,0 +1,57 @@
+#ifdef GL_ES
+precision mediump float;
+#endif
+
+uniform mat3 worldToOutput;
+
+uniform vec4 outputRect;
+
+varying vec4 inputRect[1];
+varying mat3 worldToInput[1];
+
+uniform vec2  center;
+uniform float radius;
+uniform float blur;
+
+
+float det(mat3 m) { return m[0][0] * m[1][1] - m[0][1] * m[1][0]; }
+
+
+float scale     = sqrt(abs(det(worldToOutput)));
+  
+vec2  center_   = (worldToOutput * vec3(center, 1.0)).xy;
+float rad_      = scale * max(radius, 0.0);
+
+
+void addPoint(inout vec4 rect, vec2 p) {
+  rect.xy = min(rect.xy, p);
+  rect.zw = max(rect.zw, p);
+}
+
+void addBlurredPointBox(inout vec4 rect, vec2 p)
+{
+  vec2 v        = p - center_;
+  float vLength = length(v);
+
+  float dist    = max(length(v) - rad_, 0.0);
+  float b       = blur * dist;
+
+  v *= (b / max(vLength, 0.01));
+  
+  addPoint(rect, p - v);
+  addPoint(rect, p + v);
+}
+
+void main( void )
+{
+  worldToInput[0] = worldToOutput;                    // Let the input and output references be the same
+  inputRect[0]    = outputRect;
+
+  // Add the bounding box of each blurred corner
+  addBlurredPointBox(inputRect[0], outputRect.xy);
+  addBlurredPointBox(inputRect[0], outputRect.xw);
+  addBlurredPointBox(inputRect[0], outputRect.zy);
+  addBlurredPointBox(inputRect[0], outputRect.zw);
+  
+  gl_Position = vec4(0.0);                            // Does not link without
+}