fixed a bug where the effects woudlnt re-apply if a new image was loaded

data/saves.sav

@@ -1,2 +1,2 @@
 //globals
-uptime = 116747025
+uptime = 116755249

mnglctrlr.pde

@@ -82,7 +82,7 @@ void draw() {
 
   background(color(0));
   viewport = renderer.get();
-  
+
   int imgw, imgh;
   if (renderer.width < renderer.height) {
     imgh = (int)height;
@@ -107,6 +107,7 @@ void draw() {
   }
 }
 
+
 void snapshot() {
   frameName = str(uptime);
   renderer.save(dataPath("")+"/snapshots/" + frameName + ".png");

shader.pde

@@ -41,12 +41,12 @@ class Shader {
       println(e);
     }
 
+    //this is only for checking if a param has changed. paramValues could also be used for a save/load function
     if (paramValues.size() != params.size()) {
       for (int i = 0; i < params.size(); i++) {
         paramValues.add(0.0);
       }
     }
-
     paramChanged = false;
     for (int i = 0; i < params.size(); i++) {
       if (paramValues.get(i) != params.get(i).value) {
@@ -54,18 +54,19 @@ class Shader {
         paramChanged = true;
       }
     }
-    
-    if(pos != previousPos){
+
+    if (pos != previousPos) {
       paramChanged = true;
     }
     previousPos = pos;
-    
-    if(previousActive != gui.bricks.get(pos).active){
+
+    if (previousActive != gui.bricks.get(pos).active) {
       paramChanged = true;
     }
     previousActive = gui.bricks.get(pos).active;
-    
+
     if (!paramChanged) {
+      if (imageChanged) paramChanged = true;
       for (int i = this.pos; i >= 0; i--) {
         if (gui.shaderList.get(i).paramChanged) paramChanged = true;
       }
@@ -79,6 +80,7 @@ class Shader {
     gui.bricks.get(pos).params.remove(paramNo);
     gui.bricks.get(pos).params.add(paramNo, newParam);
     gui.bricks.get(pos).exchangeSlider(paramNo, newParam);
+    paramChanged = true;
   }
 
   void shade() {
@@ -131,5 +133,16 @@ class Shader {
     result.beginDraw();
     result.image(renderer, 0, 0);
     result.endDraw();
+    if (pos == gui.bricks.size()-1) {
+      //println("Finished rendering");
+      if (imageChanged) { //kind of hacky but it does synchronize the threads.
+        stepOne++;
+        if (stepOne == 2) {
+          stepOne = 0;
+          imageChanged = false;
+        }
+      }
+    }
   }
 }
+int stepOne = 0;

source.pde

@@ -1,6 +1,6 @@
 Capture cam;
 Movie movie;
-boolean moviePlaying;
+boolean moviePlaying, imageChanged;
 PImage fallbackImage;
 
 void movieEvent(Movie m) {
@@ -29,13 +29,14 @@ boolean isImage(String path) {
 class SourceManager { //no constructor
 
 
-  void setSource() { //set source to renderer    
-    renderer.beginDraw(); 
+  void setSource() { //set source to renderer
+    renderer.beginDraw();
     renderer.image(source, 0, 0, renderer.width, renderer.height);
     renderer.endDraw();
   }
-  
+
   void setImage(PImage img) { //set image to source
+    imageChanged = true;
     source = img.get();
     fallbackImage = source;
     nativeResoX = source.width;
@@ -54,10 +55,10 @@ class SourceManager { //no constructor
     }
 
     int toW, toH;
-    if (source.width > source.height) { 
+    if (source.width > source.height) {
       toW = renderSize;
       toH = int(map(source.height, 0, source.width, 0, renderSize));
-    } else { 
+    } else {
       toW = int(map(source.width, 0, source.height, 0, renderSize));
       toH = renderSize;
     }
@@ -68,7 +69,7 @@ class SourceManager { //no constructor
   }
 
 
-  // This function returns all the files in a directory as an array of Strings  
+  // This function returns all the files in a directory as an array of Strings
   String[] listFileNames(String dir) {
     File file = new File(dir);
     if (file.isDirectory()) {
@@ -98,7 +99,7 @@ class SourceManager { //no constructor
       for (int i = 0; i < usableFiles.size(); i++) selection[i] = usableFiles.get(i);
       println("Got new selection from folder. " + selection.length + " usable files.");
       path = dir + "/" + selection[(int)random(selection.length)];
-    } 
+    }
 
 
     if (isImage(path) || isVideo(path)) {