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package demos.es2.perftst;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLConnection;
import java.nio.FloatBuffer;
import com.jogamp.common.util.IOUtil;
import com.jogamp.opengl.GL;
import com.jogamp.opengl.GL2ES2;
import com.jogamp.opengl.GLAutoDrawable;
import com.jogamp.opengl.GLException;
import com.jogamp.opengl.GLUniformData;
import com.jogamp.opengl.util.GLArrayDataServer;
import com.jogamp.opengl.util.glsl.ShaderState;
import com.jogamp.opengl.util.texture.Texture;
import com.jogamp.opengl.util.texture.TextureData;
import com.jogamp.opengl.util.texture.TextureIO;
public class PerfTextLoad extends PerfModule {
static final int MAX_TEXTURE_ENGINES = 8;
public PerfTextLoad() {
}
@Override
public ShaderState initShaderState(final GL2ES2 gl) {
return initShaderState(gl, "vbo-vert-text", "ftext");
}
Texture[] textures = null;
TextureData[] textDatas = null;
protected void runOneSet(final GLAutoDrawable drawable, final String textBaseName, final int numObjs, final int numTextures, final int loops) {
final GL2ES2 gl = drawable.getGL().getGL2ES2();
if(numTextures>MAX_TEXTURE_ENGINES) {
throw new GLException("numTextures must be within 1.."+MAX_TEXTURE_ENGINES);
}
String textName = null;
textDatas = new TextureData[numObjs];
textures = new Texture[numTextures];
try {
for(int i=0; i<numObjs; i++) {
textName = "data/"+textBaseName+"."+(i+1)+".tga";
final URLConnection connText = IOUtil.getResource(textName, Perftst.class.getClassLoader(), Perftst.class);
if(connText==null) {
throw new RuntimeException("couldn't fetch "+textName);
}
final InputStream in = connText.getInputStream();
try {
textDatas[i] = TextureIO.newTextureData(gl.getGLProfile(), in, false, TextureIO.TGA);
System.out.println(textBaseName+": "+textDatas[i]);
} finally {
IOUtil.close(in, false);
}
}
for(int i=0; i<numTextures; i++) {
gl.glActiveTexture(i);
textures[i] = new Texture(GL.GL_TEXTURE_2D);
}
} catch (final IOException ioe) {
System.err.println("couldn't fetch "+textName);
throw new RuntimeException(ioe);
}
//
// Vertices Data setup
//
st.useProgram(gl, true);
final GLArrayDataServer vertices = GLArrayDataServer.createGLSL("mgl_Vertex", 2, GL.GL_FLOAT, true, 4, GL.GL_STATIC_DRAW);
{
final FloatBuffer vb = (FloatBuffer)vertices.getBuffer();
vb.put(0f); vb.put(0f);
vb.put(1f); vb.put(0f);
vb.put(0f); vb.put(1f);
vb.put(1f); vb.put(1f);
}
vertices.seal(gl, true);
final GLArrayDataServer texCoords = GLArrayDataServer.createGLSL("mgl_MultiTexCoord0", 2, GL.GL_FLOAT, true, 4, GL.GL_STATIC_DRAW);
{
final FloatBuffer cb = (FloatBuffer)texCoords.getBuffer();
cb.put(0f); cb.put(0f);
cb.put(1f); cb.put(0f);
cb.put(0f); cb.put(1f);
cb.put(1f); cb.put(1f);
}
texCoords.seal(gl, true);
//
// texture setup
//
final long[] tU = new long[numObjs+1];
tU[0] = System.currentTimeMillis();
for(int j=0; j<numTextures; j++) {
gl.glActiveTexture(j);
textures[j].updateImage(gl, textDatas[0]);
tU[j+1] = System.currentTimeMillis();
}
final GLUniformData activeTexture = new GLUniformData("mgl_ActiveTexture", 0);
st.uniform(gl, activeTexture);
//
// run loops
//
long dtC, dt;
final long dt2, dt3;
long dtF, dtS, dtT;
final long[][] tC = new long[loops][numObjs];
final long[][] t0 = new long[loops][numObjs];
final long[][][] t1 = new long[loops][numObjs][numTextures];
final long[][][] t2 = new long[loops][numObjs][numTextures];
final long[][][] t3 = new long[loops][numObjs][numTextures];
final long[][] tF = new long[loops][numObjs];
final long[][] tS = new long[loops][numObjs];
for(int i=0; i<loops; i++) {
for(int j=0; j<numObjs; j++) {
tC[i][j] = System.currentTimeMillis();
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
t0[i][j] = System.currentTimeMillis();
for(int k=0; k<numTextures; k++) {
gl.glActiveTexture(GL.GL_TEXTURE0+k);
textures[k].enable(gl);
textures[k].bind(gl);
activeTexture.setData(k);
st.uniform(gl, activeTexture);
t1[i][j][k] = System.currentTimeMillis();
textures[k].updateSubImage(gl, textDatas[j], 0, 0, 0);
t2[i][j][k] = System.currentTimeMillis();
gl.glDrawArrays(GL.GL_TRIANGLE_STRIP, 0, vertices.getElemCount());
t3[i][j][k] = System.currentTimeMillis();
}
gl.glFinish();
tF[i][j] = System.currentTimeMillis();
drawable.swapBuffers();
tS[i][j] = System.currentTimeMillis();
/*try {
Thread.sleep(100);
} catch (Exception e) {} */
}
}
int textBytes = 0;
for(int j=0; j<numObjs; j++) {
textBytes += textDatas[j].getEstimatedMemorySize();
}
textBytes*=numTextures;
dt = 0;
for(int i=1; i<loops; i++) {
for(int j=0; j<numObjs; j++) {
dt += tS[i][j] - tC[i][j];
}
}
System.out.println("");
System.out.println("Texture "+textBaseName+", loops "+loops+", textures "+numTextures+", objects "+numObjs+
", total bytes "+textBytes+", total time: "+dt +
"ms, fps(-1): "+(((loops-1)*numObjs*1000)/dt)+
",\n text kB/s: " + ( (loops*textBytes/1024.0) / (dt/1000.0) ) );
for(int i=0; i<loops; i++) {
dtC = 0;
dtF = 0;
dtS = 0;
dtT = 0;
for(int j=0; j<numObjs; j++) {
dtC += t0[i][j] - tC[i][j];
dtF += tF[i][j] - t3[i][j][numTextures-1];
dtS += tS[i][j] - tF[i][j];
dtT += tS[i][j] - tC[i][j];
}
if(dtT<=0) dtT=1;
System.out.println("\tloop "+i+": clear "+dtC+"ms, finish "+dtF+", swap "+dtS+"ms, total: "+ dtT+"ms, fps "+(numObjs*1000)/dtT);
/*
for(int j=0; j<dummyUni.length; 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+": setup "+dt +"ms, update "+dt2 +"ms, draw "+dt3+"ms, total: "+ dtT);
} */
}
System.out.println("*****************************************************************");
st.useProgram(gl, false);
for(int i=0; i<numTextures; i++) {
textures[i].disable(gl);
textures[i].destroy(gl);
textures[i]=null;
}
for(int i=0; i<numObjs; i++) {
textDatas[i] = null;
}
textures=null;
textDatas=null;
System.gc();
try {
Thread.sleep(100);
} catch (final Exception e) {}
System.gc();
}
@Override
public void run(final GLAutoDrawable drawable, final int loops) {
runOneSet(drawable, "bob2.64x64", 33, 1, loops);
runOneSet(drawable, "bob2.128x128", 33, 1, loops);
runOneSet(drawable, "bob2.128x128", 4, 1, loops);
runOneSet(drawable, "bob2.256x256", 4, 1, loops);
runOneSet(drawable, "bob2.512x512", 4, 1, loops);
}
}
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