ES2 performance test: 1st draft

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/jogl-demos/branches/JOGL_2_SANDBOX@277 3298f667-5e0e-4b4a-8ed4-a3559d26a5f4

1 files changed, 180 insertions, 0 deletions

diff --git a/src/demos/es2/perftst/PerfUniLoad.java b/src/demos/es2/perftst/PerfUniLoad.java
new file mode 100755
index 0000000..a85de7f
--- /dev/null
+++ b/src/demos/es2/perftst/PerfUniLoad.java
@@ -0,0 +1,180 @@
+package demos.es2.perftst;
+
+import java.nio.*;
+import javax.media.opengl.*;
+import javax.media.opengl.util.*;
+import javax.media.opengl.glsl.*;
+
+import com.sun.javafx.newt.*;
+
+public class PerfUniLoad extends PerfModule {
+
+    GLUniformData[] dummyA, dummyB, dummyC;
+    final int dataType=GL.GL_FLOAT;
+    
+    public PerfUniLoad() {
+    }
+
+    public void initShaderState(GL2ES2 gl) {
+        initShaderState(gl, "uni-vert-col", "fcolor");
+    }
+
+    protected void runOneSet(GLAutoDrawable drawable, int numObjs, int numArrayElem, int loops) {
+        GL2ES2 gl = drawable.getGL().getGL2ES2();
+
+        // 
+        // Vertices Data setup
+        //
+
+        if(numObjs>16) {
+            throw new GLException("numObjs must be within 0..16");
+        }
+
+        if(numArrayElem>16) {
+            throw new GLException("numArrayElem must be within 0..16");
+        }
+
+        st.glUseProgram(gl, true);
+
+        GLArrayDataServer vertices = GLArrayDataServer.createGLSL("mgl_Vertex", 3, GL.GL_FLOAT, true, 4, GL.GL_STATIC_DRAW);
+        {
+            FloatBuffer vb = (FloatBuffer)vertices.getBuffer();
+            vb.put(0f); vb.put(0f); vb.put(0f);
+            vb.put(1f); vb.put(0f); vb.put(0f);
+            vb.put(0f); vb.put(1f); vb.put(0f);
+            vb.put(1f); vb.put(1f); vb.put(0f);
+        }
+        vertices.seal(gl, true);
+
+        GLArrayDataServer colors = GLArrayDataServer.createGLSL("mgl_Color",  4, GL.GL_FLOAT, true, 4, GL.GL_STATIC_DRAW);
+        {
+            FloatBuffer cb = (FloatBuffer)colors.getBuffer();
+            cb.put(0f); cb.put(0f); cb.put(0f); cb.put(1f);
+            cb.put(1f); cb.put(0f); cb.put(0f); cb.put(1f);
+            cb.put(0f); cb.put(1f); cb.put(0f); cb.put(1f);
+            cb.put(0f); cb.put(0f); cb.put(1f); cb.put(1f);
+        }
+        colors.seal(gl, true);
+
+        //
+        // Uniform Data setup
+        //
+
+        GLUniformData[] dummyUni = new GLUniformData[numObjs];
+
+        float x=0f, y=0f, z=0f, w=0f;
+
+        for(int i=0; i<numObjs; i++) {
+            FloatBuffer fb = BufferUtil.newFloatBuffer(4*numArrayElem);
+            dummyUni[i] = new GLUniformData("mgl_Dummy"+i, 4, fb);
+
+            for(int j=0; j<numArrayElem; j++) {
+                // Fill them up
+                fb.put(x);
+                fb.put(y);
+                fb.put(z);
+                fb.put(w);
+                if(x==0f) x=1f;
+                else if(x==1f) { x=0f; y+=0.01f; }
+                if(y>1f) { x=0f; y=0f; z+=0.01f; }
+            }
+            fb.flip();
+        }
+
+        // 
+        // run loops
+        //
+
+        long dtC, dt, dt2, dt3, dtF, dtS, dtT;
+        long tStart;
+        long[] tC = new long[loops];
+        long[] t0 = new long[loops];
+        long[][] t1 = new long[loops][numObjs];
+        long[][] t2 = new long[loops][numObjs];
+        long[] tF = new long[loops];
+        long[] tS = new long[loops];
+
+        tStart = System.currentTimeMillis();
+
+        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++) {
+                st.glUniform(gl, dummyUni[j]);
+
+                t1[i][j] = System.currentTimeMillis();
+
+                gl.glDrawArrays(GL.GL_LINE_STRIP, 0, vertices.getElementNumber());
+
+                t2[i][j] = System.currentTimeMillis();
+            }
+
+            gl.glFinish();
+
+            tF[i] = System.currentTimeMillis();
+
+            drawable.swapBuffers();
+
+            tS[i] = System.currentTimeMillis();
+        }
+
+        dt = tS[loops-1] - tStart;
+        int uniElements = numObjs * numArrayElem ;
+        int uniBytes    = uniElements * BufferUtil.SIZEOF_FLOAT;
+        System.out.println("");
+
+        System.out.println("Loops "+loops+", uniform arrays "+dummyUni.length+", type FLOAT"+
+                           ", uniforms array size "+numArrayElem+
+                           ",\n total elements "+uniElements+
+                           ", total bytes "+uniBytes+", total time: "+dt +
+                           "ms, fps: "+((loops*1000)/dt)+
+                           ",\n uni elem/s: " + ((double)(loops*uniElements)/((double)dt/1000.0)));
+
+        for(int i=0; i<loops; i++) {
+            dtC= t0[i] - tC[i];
+            dtF= tF[i] - t2[i][dummyUni.length-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<dummyUni.length; j++) {
+                dt = t1[i][j] - t0[i];
+                dt2= t2[i][j] - t1[i][j];
+                dtT= dt+dt2;
+                System.out.println("\t\tobj "+j+": uniform "+dt +"ms, draw "+dt2+"ms, total: "+ dtT);
+            } */
+        }
+        System.out.println("*****************************************************************");
+
+
+        st.glUseProgram(gl, false);
+
+        try {
+            Thread.sleep(1000);
+        } catch (Exception e) {}
+    }
+
+    public void run(GLAutoDrawable drawable, int loops) {
+        runOneSet(drawable, 1,    1, loops);
+
+        runOneSet(drawable,  4,    1, loops);
+        runOneSet(drawable,  1,    4, loops);
+
+        runOneSet(drawable,  8,    1, loops);
+        runOneSet(drawable,  1,    8, loops);
+
+        runOneSet(drawable, 16,    1, loops);
+        runOneSet(drawable,  1,   16, loops);
+
+        runOneSet(drawable,  2,   16, loops);
+        runOneSet(drawable,  4,   16, loops);
+        runOneSet(drawable,  8,   16, loops);
+        runOneSet(drawable, 16,   16, loops);
+    }
+
+}