From: Ben Morrow <childoftv@gmail.com>
Date: Wed, 5 Mar 2014 04:44:30 +0000 (-0800)
Subject: Now with shader language and many fps
X-Git-Url: https://git.piment-noir.org/?p=SugarCubes.git;a=commitdiff_plain;h=b5d6d7a0a56238e37d648489a1d95bb1dc351091

Now with shader language and many fps
---

diff --git a/Internals.pde b/Internals.pde
index b593f3e..5a74a37 100644
--- a/Internals.pde
+++ b/Internals.pde
@@ -134,7 +134,6 @@ void setup() {
   size(VIEWPORT_WIDTH, VIEWPORT_HEIGHT, OPENGL);
   frameRate(targetFramerate);
   noSmooth();
-  // hint(ENABLE_OPENGL_4X_SMOOTH); // no discernable improvement?
   logTime("Created viewport");
 
   // Create the model
diff --git a/SugarCubes.pde b/SugarCubes.pde
index 0afeefe..b941bdb 100644
--- a/SugarCubes.pde
+++ b/SugarCubes.pde
@@ -26,7 +26,7 @@
 LXPattern[] patterns(LX lx) {
   return new LXPattern[] {        
 
-    new SineSphere(lx),
+    //new SineSphere(lx),
     //new CubeCurl(lx), 
      
     // Slee
diff --git a/UIImplementation.pde b/UIImplementation.pde
index 7750ab9..c3f0897 100644
--- a/UIImplementation.pde
+++ b/UIImplementation.pde
@@ -10,9 +10,69 @@
  *
  * Custom UI components using the framework.
  */
+
+import java.nio.*;
 import java.util.Arrays;
 class UICubesLayer extends UICameraComponent {
+ 
+int nvert = 200000;
+int SIZEOF_INT = Integer.SIZE / 8;
+int SIZEOF_FLOAT = Float.SIZE / 8;
+ 
+PGL pgl;
+PShader sh;
+ 
+int vertLoc;
+int colorLoc;
+ 
+IntBuffer vboName;
+FloatBuffer vertData;
+
+  boolean initted = false;
+  PShape sha1;
+  int numPoints = 10000;
+
+  void initme()
+  {
+    nvert = model.points.size();
+    sh = loadShader("frag.glsl", "vert.glsl");
+    /*color[] simulationColors = lx.getColors();
+    sha1= createShape();
+    sha1.beginShape(POINTS);
+    for (LXPoint p : model.points) {
+      stroke(simulationColors[p.index]);
+      //pointColor(simulationColors[p.index]);
+      gl2.glPointColor=100;
+      sha1.vertex(p.x, p.y, p.z);
+    }
+    sha1.endShape();*/
+ float[] temp = new float[nvert * 7];
+      for (LXPoint p : model.points) {
+    // position
+    temp[p.index * 7 + 0] = p.x;
+    temp[p.index * 7 + 1] = p.y; 
+    temp[p.index * 7 + 2] = p.z;
+ 
+    // color
+    temp[p.index * 7 + 3] = 0.0;
+    temp[p.index * 7 + 4] = 0.0;
+    temp[p.index * 7 + 5] = 0.0;
+    temp[p.index * 7 + 6] = 1.0;
+  }
+
+  vertData = allocateDirectFloatBuffer(nvert * 7);
+  vertData.rewind();
+  vertData.put(temp);
+  vertData.position(0);
+  vboName = allocateDirectIntBuffer(1);
+  initVBO();
+  }
   void onDraw(UI ui) {
+    if(!initted)
+    {
+      initted=true;
+      initme();
+    }
     color[] simulationColors = lx.getColors();
     String displayMode = uiCrossfader.getDisplayMode();
     if (displayMode == "A") {
@@ -26,18 +86,14 @@ class UICubesLayer extends UICameraComponent {
       drawSimulation(simulationColors);
     }
     simulationNanos = System.nanoTime() - simulationStart;
-    
-    camera();
-    PGraphicsOpenGL gl = (PGraphicsOpenGL) g;  
+    camera(); 
     strokeWeight(1);
   }
-  
   void drawSimulation(color[] simulationColors) {
     translate(0, 30, 0);
-  
-    noStroke();
+    
     fill(#141414);
-    drawBox(0, -TRAILER_HEIGHT, 0, 0, 0, 0, TRAILER_WIDTH, TRAILER_HEIGHT, TRAILER_DEPTH, TRAILER_HEIGHT/2.);
+    //drawBox(0, -TRAILER_HEIGHT, 0, 0, 0, 0, TRAILER_WIDTH, TRAILER_HEIGHT, TRAILER_DEPTH, TRAILER_HEIGHT/2.);
     fill(#070707);
     stroke(#222222);
     beginShape();
@@ -59,22 +115,71 @@ class UICubesLayer extends UICameraComponent {
     for (Cube c : model.cubes) {
       drawCube(c);
     }
-  
+      
     noFill();
-    strokeWeight(2);
-    beginShape(POINTS);
+    //strokeWeight(2);
+    int count=0;
+
+    ///magic:
+
+    pgl = beginPGL();
+  
+
+  sh.bind();
+ 
+  vertLoc = pgl.getAttribLocation(sh.glProgram, "vertex");
+  colorLoc = pgl.getAttribLocation(sh.glProgram, "color");
+ 
+  pgl.bindBuffer(PGL.ARRAY_BUFFER, vboName.get(0));
+  pgl.enableVertexAttribArray(vertLoc);
+  pgl.enableVertexAttribArray(colorLoc);
+ 
+  pgl.vertexAttribPointer(vertLoc, 3, PGL.FLOAT, false, 7 * SIZEOF_FLOAT, 0);
+  pgl.vertexAttribPointer(colorLoc, 4, PGL.FLOAT, false, 7 * SIZEOF_FLOAT, 3 * SIZEOF_FLOAT);
+ 
+  pgl.drawArrays(PGL.POINTS, 0, nvert);
+ 
+  pgl.disableVertexAttribArray(vertLoc);
+  pgl.disableVertexAttribArray(colorLoc);
+  pgl.bindBuffer(PGL.ARRAY_BUFFER, 0);
+ 
+  sh.unbind();  
+  endPGL();
+  createGeometry(simulationColors);
+  pgl.bindBuffer(PGL.ARRAY_BUFFER, vboName.get(0));
+  pgl.bufferData(PGL.ARRAY_BUFFER, nvert * 7 * SIZEOF_FLOAT, vertData, PGL.STATIC_DRAW);
+  }
+
+  void createGeometry(color[] simulationColors) {
     for (LXPoint p : model.points) {
-      stroke(simulationColors[p.index]);
-      vertex(p.x, p.y, p.z);
-    }
-    endShape();
+        vertData.put(p.index * 7 + 3, ((simulationColors[p.index] >> 16) & 0xFF)/255.0);
+        vertData.put(p.index * 7 + 4, ((simulationColors[p.index] >> 8) & 0xFF)/255.0);
+        vertData.put(p.index * 7 + 5, (simulationColors[p.index]& 0xFF)/255.0);
+      }
   }
+void initVBO() {
+  
+  pgl = beginPGL();
+  pgl.genBuffers(1, vboName);
+  pgl.bindBuffer(PGL.ARRAY_BUFFER, vboName.get(0));
+  pgl.bufferData(PGL.ARRAY_BUFFER, nvert * 7 * SIZEOF_FLOAT, vertData, PGL.DYNAMIC_DRAW);
+  pgl.bindBuffer(PGL.ARRAY_BUFFER, 0);
+  endPGL();
+}
+ 
+IntBuffer allocateDirectIntBuffer(int n) {
+  return ByteBuffer.allocateDirect(n * SIZEOF_INT).order(ByteOrder.nativeOrder()).asIntBuffer();
+}
+ 
+FloatBuffer allocateDirectFloatBuffer(int n) {
+  return ByteBuffer.allocateDirect(n * SIZEOF_FLOAT).order(ByteOrder.nativeOrder()).asFloatBuffer();
+}
   
   void drawCube(Cube c) {
     float in = .15;
     noStroke();
     fill(#393939);  
-    drawBox(c.x+in, c.y+in, c.z+in, c.rx, c.ry, c.rz, Cube.EDGE_WIDTH-in*2, Cube.EDGE_HEIGHT-in*2, Cube.EDGE_WIDTH-in*2, Cube.CHANNEL_WIDTH-in);
+    //drawBox(c.x+in, c.y+in, c.z+in, c.rx, c.ry, c.rz, Cube.EDGE_WIDTH-in*2, Cube.EDGE_HEIGHT-in*2, Cube.EDGE_WIDTH-in*2, Cube.CHANNEL_WIDTH-in);
   }
   
   void drawBox(float x, float y, float z, float rx, float ry, float rz, float xd, float yd, float zd, float sw) {
diff --git a/frag.glsl b/frag.glsl
new file mode 100644
index 0000000..be233b9
--- /dev/null
+++ b/frag.glsl
@@ -0,0 +1,4 @@
+varying vec4 vertColor;
+void main() {
+  gl_FragColor = vertColor;
+}
\ No newline at end of file
diff --git a/sketch.properties b/sketch.properties
index 8630fa2..6550104 100644
--- a/sketch.properties
+++ b/sketch.properties
@@ -1,2 +1,2 @@
-mode.id=processing.mode.java.JavaMode
-mode=Java
+mode.id=com.martinleopold.mode.debug.DebugMode
+mode=Debug
diff --git a/vert.glsl b/vert.glsl
new file mode 100644
index 0000000..0b58f60
--- /dev/null
+++ b/vert.glsl
@@ -0,0 +1,11 @@
+uniform mat4 transform;
+attribute vec4 vertex;
+attribute vec4 color;
+varying vec4 vertColor;
+attribute float pointsize;
+void main() {
+  gl_Position = transform * vertex;  
+  vertColor = color;
+  gl_PointSize = 100.0;
+}
+