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package demos.es2.perftst;
import com.jogamp.common.nio.Buffers;
import java.nio.*;
import com.jogamp.opengl.*;
import com.jogamp.opengl.util.*;
import com.jogamp.opengl.util.glsl.ShaderState;
public class PerfUniLoad extends PerfModule {
static final int MAX_ARRAYS = 12;
static final int MAX_ARRAY_ELEM = 16;
GLUniformData[] dummyA, dummyB, dummyC;
final int dataType=GL.GL_FLOAT;
public PerfUniLoad() {
}
@Override
public ShaderState initShaderState(final GL2ES2 gl) {
return initShaderState(gl, "uni-vert-col", "fcolor");
}
protected void runOneSet(final GLAutoDrawable drawable, final int numObjs, final int numArrayElem, final int loops) {
final GL2ES2 gl = drawable.getGL().getGL2ES2();
//
// Vertices Data setup
//
if(numObjs>MAX_ARRAYS) {
throw new GLException("numObjs must be within 0.."+MAX_ARRAYS);
}
if(numArrayElem>MAX_ARRAY_ELEM) {
throw new GLException("numArrayElem must be within 0.."+MAX_ARRAY_ELEM);
}
st.useProgram(gl, true);
final GLArrayDataServer vertices = GLArrayDataServer.createGLSL("mgl_Vertex", 3, GL.GL_FLOAT, true, 4, GL.GL_STATIC_DRAW);
{
final 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);
final GLArrayDataServer colors = GLArrayDataServer.createGLSL("mgl_Color", 4, GL.GL_FLOAT, true, 4, GL.GL_STATIC_DRAW);
{
final 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
//
final GLUniformData[] dummyUni = new GLUniformData[numObjs];
float x=0f, y=0f, z=0f;
final float w=0f;
for(int i=0; i<numObjs; i++) {
final FloatBuffer fb = Buffers.newDirectFloatBuffer(4*numArrayElem);
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();
dummyUni[i] = new GLUniformData("mgl_Dummy"+i, 4, fb);
}
//
// run loops
//
long dtC, dt;
final long dt2, dt3;
long dtF, dtS, dtT;
final long[] tC = new long[loops];
final long[] t0 = new long[loops];
final long[][] t1 = new long[loops][numObjs];
final long[][] t2 = new long[loops][numObjs];
final long[] tF = new long[loops];
final long[] tS = new long[loops];
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.uniform(gl, dummyUni[j]);
t1[i][j] = System.currentTimeMillis();
gl.glDrawArrays(GL.GL_LINE_STRIP, 0, vertices.getElemCount());
t2[i][j] = System.currentTimeMillis();
}
gl.glFinish();
tF[i] = System.currentTimeMillis();
drawable.swapBuffers();
tS[i] = System.currentTimeMillis();
}
final int uniElements = numObjs * numArrayElem ;
final int uniBytes = uniElements * Buffers.SIZEOF_FLOAT;
dt = 0;
for(int i=1; i<loops; i++) {
dt += tS[i] - tC[i];
}
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(-1): "+(((loops-1)*1000)/dt)+
",\n uni elem/s: " + (loops*uniElements/(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.useProgram(gl, false);
try {
Thread.sleep(100);
} catch (final Exception e) {}
}
@Override
public void run(final GLAutoDrawable drawable, final 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);
if(MAX_ARRAYS>8) {
runOneSet(drawable, MAX_ARRAYS, 1, loops);
runOneSet(drawable, 1, MAX_ARRAYS, loops);
}
runOneSet(drawable, 1, 16, loops);
runOneSet(drawable, 2, 16, loops);
runOneSet(drawable, 4, 16, loops);
runOneSet(drawable, 8, 16, loops);
if(MAX_ARRAYS>8) {
runOneSet(drawable, MAX_ARRAYS, 16, loops);
}
}
}
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