From 41cd6c47b23975098cd155517790e018670785e7 Mon Sep 17 00:00:00 2001
From: Kenneth Russel <kbrussel@alum.mit.edu>
Date: Mon, 15 Jun 2009 23:12:27 +0000
Subject: Copied JOGL_2_SANDBOX r350 on to trunk; JOGL_2_SANDBOX branch is now
 closed

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/jogl-demos/trunk@352 3298f667-5e0e-4b4a-8ed4-a3559d26a5f4
---
 src/demos/es2/perftst/PerfVBOLoad.java | 239 +++++++++++++++++++++++++++++++++
 1 file changed, 239 insertions(+)
 create mode 100755 src/demos/es2/perftst/PerfVBOLoad.java

(limited to 'src/demos/es2/perftst/PerfVBOLoad.java')

diff --git a/src/demos/es2/perftst/PerfVBOLoad.java b/src/demos/es2/perftst/PerfVBOLoad.java
new file mode 100755
index 0000000..376ab0a
--- /dev/null
+++ b/src/demos/es2/perftst/PerfVBOLoad.java
@@ -0,0 +1,239 @@
+package demos.es2.perftst;
+
+import java.nio.*;
+import javax.media.opengl.*;
+import com.sun.opengl.util.*;
+
+import com.sun.javafx.newt.*;
+import com.sun.javafx.newt.opengl.*;
+
+public class PerfVBOLoad extends PerfModule {
+
+    public PerfVBOLoad() {
+    }
+
+    public void initShaderState(GL2ES2 gl) {
+        initShaderState(gl, "vbo-vert-col", "fcolor");
+    }
+
+    protected void runOneSet(GLAutoDrawable drawable, int dataType, int numObjs, int numVertices, int loops, boolean useVBO) {
+        GL2ES2 gl = drawable.getGL().getGL2ES2();
+
+        // 
+        // data setup
+        //
+
+        GLArrayDataServer[] vertices = new GLArrayDataServer[numObjs];
+        GLArrayDataServer[] colors   = new GLArrayDataServer[numObjs];
+
+        float x=0f, y=0f, z=0f;
+        float r=1f, g=1f, b=1f;
+
+        for(int i=0; i<numObjs; i++) {
+            vertices[i] = GLArrayDataServer.createGLSL(gl, "mgl_Vertex", 3, dataType, true, numVertices, GL.GL_STATIC_DRAW);
+            vertices[i].setVBOUsage(useVBO);
+            {
+                Buffer verticeb = vertices[i].getBuffer();
+                for(int j=0; j<numVertices; j++) {
+                    // Fill them up
+                    put(verticeb, dataType, x);
+                    put(verticeb, dataType, y);
+                    put(verticeb, dataType, z);
+                    if(x==0f) x=1f;
+                    else if(x==1f) { x=0f; y+=0.01f; }
+                    if(y>1f) { x=0f; y=0f; z+=0.01f; }
+                }
+            }
+            colors[i] = GLArrayDataServer.createGLSL(gl, "mgl_Color",  4, dataType, true, numVertices, GL.GL_STATIC_DRAW);
+            colors[i].setVBOUsage(useVBO);
+            {
+                // Fill them up
+                Buffer colorb = colors[i].getBuffer();
+                for(int j =0; j<numVertices; j++) {
+                    put(colorb, dataType, r);
+                    put(colorb, dataType, g);
+                    put(colorb, dataType, b);
+                    put(colorb, dataType, 1f-(float)i/10);
+                    if(r<=1f) r+=0.01f;
+                    else if(g<=1f) g+=0.01f;
+                    else if(b<=1f) b+=0.01f;
+                    else { r=0f; g=0f; b=0f; } 
+                }
+            }
+        }
+
+        // 
+        // run loops
+        //
+
+        long dtC, dt, dt2, dt3, dtF, dtS, dtT;
+        long[] tC = new long[loops];
+        long[] t0 = new long[loops];
+        long[][] t1 = new long[loops][numObjs];
+        long[][] t2 = new long[loops][numObjs];
+        long[][] t3 = new long[loops][numObjs];
+        long[] tF = new long[loops];
+        long[] tS = new long[loops];
+
+        // Push the 1st uniform down the path 
+        st.glUseProgram(gl, true);
+
+        for(int i=0; i<loops; i++) {
+            tC[i] = System.currentTimeMillis();
+
+            gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT);
+
+            t0[i] = System.currentTimeMillis();
+
+            for(int j=0; j<numObjs; j++) {
+                if(i==0) {
+                    vertices[j].seal(gl, true);
+                } else if(numObjs>1) {
+                    // we need to re-enable the buffer,
+                    // incl. the vertex attribute refresh 
+                    // in case we switch to another buffer
+                    vertices[j].enableBuffer(gl, true);
+                }
+
+                t1[i][j] = System.currentTimeMillis();
+
+                if(i==0) {
+                    colors[j].seal(gl, true);
+                } else {
+                    colors[j].enableBuffer(gl, true);
+                }
+
+                t2[i][j] = System.currentTimeMillis();
+
+                gl.glDrawArrays(GL.GL_LINE_STRIP, 0, vertices[j].getElementNumber());
+
+                if(numObjs>1) {
+                    vertices[j].enableBuffer(gl, false);
+                    colors[j].enableBuffer(gl, false);
+                }
+
+                t3[i][j] = System.currentTimeMillis();
+            }
+
+            gl.glFinish();
+
+            tF[i] = System.currentTimeMillis();
+
+            drawable.swapBuffers();
+
+            tS[i] = System.currentTimeMillis();
+        }
+
+        if(numObjs==1) {
+            vertices[0].enableBuffer(gl, false);
+            colors[0].enableBuffer(gl, false);
+        }
+
+        int verticesElements = vertices[0].getElementNumber() * numObjs;
+        int verticesBytes    = verticesElements * vertices[0].getComponentSize()* vertices[0].getComponentNumber();
+        int colorsElements   = colors[0].getElementNumber()   * colors.length;
+        int colorsBytes      = colorsElements * colors[0].getComponentSize()* colors[0].getComponentNumber();
+
+        dt = 0;
+        for(int i=1; i<loops; i++) {
+            dt += tS[i] - tC[i];
+        }
+
+        System.out.println("");
+        System.out.println("Loops "+loops+", useVBO "+useVBO+", objects "+numObjs+", type "+getTypeName(dataType)+
+                           ", vertices p.o. "+vertices[0].getElementNumber()+
+                           ", colors p.o. "+colors[0].getElementNumber()+
+                           ",\n total elements "+(verticesElements+colorsElements)+
+                           ", total bytes "+(verticesBytes+colorsBytes)+", total time: "+dt +
+                           "ms, fps(-1): "+(((loops-1)*1000)/dt)+
+                           ",\n col.vert./s: " + ((double)(loops*verticesElements)/((double)dt/1000.0)));
+
+        for(int i=0; i<loops; i++) {
+            dtC= t0[i] - tC[i];
+            dtF= tF[i] - t3[i][numObjs-1];
+            dtS= tS[i] - tF[i];
+            dtT= tS[i] - tC[i];
+            if(dtT<=0) dtT=1;
+            System.out.println("\tloop "+i+": clear "+dtC+"ms, finish "+dtF+", swap "+dtS+"ms, total: "+ dtT+"ms, fps "+1000/dtT);
+            /*
+            for(int j=0; j<numObjs; j++) {
+                dt = t1[i][j] - t0[i];
+                dt2= t2[i][j] - t1[i][j];
+                dt3= t3[i][j] - t2[i][j];
+                dtT= dt+dt2+dt3;
+                System.out.println("\t\tobj "+j+": vertices "+dt +"ms, colors "+dt2+"ms, draw "+dt3+"ms, total: "+ dtT);
+            } */
+        }
+        System.out.println("*****************************************************************");
+
+        st.glUseProgram(gl, false);
+
+        for(int i=0; i<numObjs; i++) {
+            vertices[i].destroy(gl);
+            colors[i].destroy(gl);
+            vertices[i]=null;
+            colors[i]=null;
+        }
+        vertices=null;
+        colors=null;
+        System.gc();
+
+        try {
+            Thread.sleep(100);
+        } catch (Exception e) {}
+    }
+
+    protected void runOneSet(GLAutoDrawable drawable, int numObjs, int numVertices, int loops) {
+        runOneSet(drawable, GL.GL_UNSIGNED_BYTE, numObjs, numVertices, loops, true);
+        runOneSet(drawable, GL.GL_UNSIGNED_BYTE, numObjs, numVertices, loops, false);
+        runOneSet(drawable, GL.GL_BYTE, numObjs, numVertices, loops, true);
+        runOneSet(drawable, GL.GL_BYTE, numObjs, numVertices, loops, false);
+        runOneSet(drawable, GL.GL_UNSIGNED_SHORT, numObjs, numVertices, loops, true);
+        runOneSet(drawable, GL.GL_UNSIGNED_SHORT, numObjs, numVertices, loops, false);
+        runOneSet(drawable, GL.GL_SHORT, numObjs, numVertices, loops, true);
+        runOneSet(drawable, GL.GL_SHORT, numObjs, numVertices, loops, false);
+        runOneSet(drawable, GL.GL_FLOAT, numObjs, numVertices, loops, true);
+        runOneSet(drawable, GL.GL_FLOAT, numObjs, numVertices, loops, false);
+
+        GL2ES2 gl = drawable.getGL().getGL2ES2();
+        if(gl.isGLES2()) {
+            runOneSet(drawable, GL.GL_FIXED, numObjs, numVertices, loops, true);
+            runOneSet(drawable, GL.GL_FIXED, numObjs, numVertices, loops, false);
+        }
+    }
+
+    public void run(GLAutoDrawable drawable, int loops) {
+        runOneSet(drawable, 1,    100, loops);
+        runOneSet(drawable, 3,    100, loops);
+
+        runOneSet(drawable, 1,   1000, loops);
+        runOneSet(drawable, 3,   1000, loops);
+
+        runOneSet(drawable, 1,  10000, loops);
+        runOneSet(drawable, 3,  10000, loops);
+
+        runOneSet(drawable, 1, 100000, loops);
+        runOneSet(drawable, 3, 100000, loops);
+
+        runOneSet(drawable, GL.GL_UNSIGNED_SHORT, 10, 150, loops, true);
+        runOneSet(drawable, GL.GL_UNSIGNED_SHORT, 10, 150, loops, false);
+
+        runOneSet(drawable, GL.GL_UNSIGNED_SHORT, 20, 150, loops, true);
+        runOneSet(drawable, GL.GL_UNSIGNED_SHORT, 20, 150, loops, false);
+
+        /*
+        runOneSet(drawable, GL.GL_UNSIGNED_SHORT, 30, 150, loops, true);
+        runOneSet(drawable, GL.GL_UNSIGNED_SHORT, 30, 150, loops, false);
+
+        runOneSet(drawable, GL.GL_UNSIGNED_SHORT, 40, 150, loops, true);
+        runOneSet(drawable, GL.GL_UNSIGNED_SHORT, 40, 150, loops, false);
+
+        runOneSet(drawable, GL.GL_UNSIGNED_SHORT, 50, 150, loops, true);
+        runOneSet(drawable, GL.GL_UNSIGNED_SHORT, 50, 150, loops, false);
+
+        runOneSet(drawable, GL.GL_UNSIGNED_SHORT, 60, 150, loops, true);
+        runOneSet(drawable, GL.GL_UNSIGNED_SHORT, 60, 150, loops, false);
+        */
+    }
+
+}
-- 
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