1 files changed, 219 insertions, 0 deletions
diff --git a/src/demos/es2/perftst/PerfTextLoad.java b/src/demos/es2/perftst/PerfTextLoad.java
new file mode 100755
index 0000000..55aad9a
--- /dev/null
+++ b/src/demos/es2/perftst/PerfTextLoad.java
@@ -0,0 +1,219 @@
+package demos.es2.perftst;
+
+import java.nio.*;
+import java.io.*;
+import java.net.*;
+import javax.media.opengl.*;
+import com.sun.opengl.util.*;
+import com.sun.opengl.util.texture.*;
+
+import com.sun.javafx.newt.*;
+import com.sun.javafx.newt.opengl.*;
+
+public class PerfTextLoad extends PerfModule {
+    static final int MAX_TEXTURE_ENGINES = 8;
+
+    public PerfTextLoad() {
+    }
+
+    public void initShaderState(GL2ES2 gl) {
+        initShaderState(gl, "vbo-vert-text", "ftext");
+    }
+
+    Texture[] textures = null;
+    TextureData[] textDatas = null;
+
+    protected void runOneSet(GLAutoDrawable drawable, String textBaseName, int numObjs, int numTextures, int loops) {
+        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";
+                URL urlText = Locator.getResource(Perftst.class, textName);
+                if(urlText==null) {
+                    throw new RuntimeException("couldn't fetch "+textName);
+                }
+                textDatas[i] = TextureIO.newTextureData(urlText.openStream(), false, TextureIO.TGA);
+                System.out.println(textBaseName+": "+textDatas[i]);
+            }
+
+            for(int i=0; i<numTextures; i++) {
+                gl.glActiveTexture(i);
+                textures[i] = new Texture(GL.GL_TEXTURE_2D);
+            }
+        } catch (IOException ioe) {
+            System.err.println("couldn't fetch "+textName);
+            throw new RuntimeException(ioe);
+        }
+
+        // 
+        // Vertices Data setup
+        //
+
+        st.glUseProgram(gl, true);
+
+        GLArrayDataServer vertices = GLArrayDataServer.createGLSL(gl, "mgl_Vertex", 2, GL.GL_FLOAT, true, 4, GL.GL_STATIC_DRAW);
+        {
+            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);
+
+        GLArrayDataServer texCoords = GLArrayDataServer.createGLSL(gl, "mgl_MultiTexCoord0",  2, GL.GL_FLOAT, true, 4, GL.GL_STATIC_DRAW);
+        {
+            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
+        //
+        long[] tU = new long[numObjs+1];
+        tU[0] = System.currentTimeMillis();
+        for(int j=0; j<numTextures; j++) {
+            gl.glActiveTexture(j);
+            textures[j].updateImage(textDatas[0]);
+            tU[j+1] = System.currentTimeMillis();
+        }
+
+        GLUniformData activeTexture = new GLUniformData("mgl_ActiveTexture", 0);
+        st.glUniform(gl, activeTexture);
+    
+        // 
+        // run loops
+        //
+
+        long dtC, dt, dt2, dt3, dtF, dtS, dtT;
+        long[][] tC = new long[loops][numObjs];
+        long[][] t0 = new long[loops][numObjs];
+        long[][][] t1 = new long[loops][numObjs][numTextures];
+        long[][][] t2 = new long[loops][numObjs][numTextures];
+        long[][][] t3 = new long[loops][numObjs][numTextures];
+        long[][] tF = new long[loops][numObjs];
+        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();
+                    textures[k].bind();
+                    activeTexture.setData(k);
+                    st.glUniform(gl, activeTexture);
+
+                    t1[i][j][k] = System.currentTimeMillis();
+
+                    textures[k].updateSubImage(textDatas[j], 0, 0, 0);
+
+                    t2[i][j][k] = System.currentTimeMillis();
+
+                    gl.glDrawArrays(GL.GL_TRIANGLE_STRIP, 0, vertices.getElementNumber());
+
+                    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: " + ( ((double)(loops*textBytes)/1024.0) / ((double)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.glUseProgram(gl, false);
+
+        for(int i=0; i<numTextures; i++) {
+            textures[i].disable();
+            textures[i].dispose();
+            textures[i]=null;
+        }
+        for(int i=0; i<numObjs; i++) {
+            textDatas[i] = null;
+        }
+        textures=null;
+        textDatas=null;
+        System.gc();
+        try {
+            Thread.sleep(100);
+        } catch (Exception e) {}
+        System.gc();
+    }
+
+    public void run(GLAutoDrawable drawable, 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);
+    }
+
+}