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-rw-r--r--src/jogl/classes/com/jogamp/opengl/util/RandomTileRenderer.java83
-rw-r--r--src/jogl/classes/com/jogamp/opengl/util/TileRenderer.java105
-rw-r--r--src/jogl/classes/com/jogamp/opengl/util/TileRendererBase.java178
-rw-r--r--src/jogl/classes/javax/media/opengl/awt/GLCanvas.java110
-rw-r--r--src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/Gears.java115
-rw-r--r--src/test/com/jogamp/opengl/test/junit/jogl/tile/TestRandomTiledRendering2GL2.java102
-rw-r--r--src/test/com/jogamp/opengl/test/junit/jogl/tile/TestRandomTiledRendering3GL2AWT.java261
-rw-r--r--src/test/com/jogamp/opengl/test/junit/jogl/tile/TestTiledRendering1GL2.java194
-rw-r--r--src/test/com/jogamp/opengl/test/junit/jogl/tile/TestTiledRendering2GL2.java103
9 files changed, 843 insertions, 408 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/util/RandomTileRenderer.java b/src/jogl/classes/com/jogamp/opengl/util/RandomTileRenderer.java
index 0fba1170d..4fcf0b6cc 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/RandomTileRenderer.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/RandomTileRenderer.java
@@ -29,12 +29,14 @@ package com.jogamp.opengl.util;
import javax.media.opengl.GL2ES3;
import javax.media.opengl.GLAutoDrawable;
-import javax.media.opengl.GLEventListener;
import com.jogamp.opengl.util.GLPixelBuffer.GLPixelAttributes;
/**
* Variation of {@link TileRenderer} w/o using fixed tiles but arbitrary rectangular regions.
+ * <p>
+ * See {@link TileRendererBase} for details.
+ * </p>
*/
public class RandomTileRenderer extends TileRendererBase {
private boolean tileRectSet = false;
@@ -47,8 +49,8 @@ public class RandomTileRenderer extends TileRendererBase {
}
@Override
- public final int getParam(int param) {
- switch (param) {
+ public final int getParam(int pname) {
+ switch (pname) {
case TR_IMAGE_WIDTH:
return imageSize.getWidth();
case TR_IMAGE_HEIGHT:
@@ -62,7 +64,7 @@ public class RandomTileRenderer extends TileRendererBase {
case TR_CURRENT_TILE_HEIGHT:
return currentTileHeight;
default:
- throw new IllegalArgumentException("Invalid enumerant as argument");
+ throw new IllegalArgumentException("Invalid pname: "+pname);
}
}
@@ -94,15 +96,14 @@ public class RandomTileRenderer extends TileRendererBase {
if( 0 >= imageSize.getWidth() || 0 >= imageSize.getHeight() ) {
throw new IllegalStateException("Image size has not been set");
}
- if( null == this.pmvMatrixCB ) {
- throw new IllegalStateException("pmvMatrixCB has not been set");
- }
if( !tileRectSet ) {
throw new IllegalStateException("tileRect has not been set");
}
gl.glViewport( 0, 0, currentTileWidth, currentTileHeight );
- pmvMatrixCB.reshapePMVMatrix(gl, currentTileXPos, currentTileYPos, currentTileWidth, currentTileHeight, imageSize.getWidth(), imageSize.getHeight());
+ // Do not forget to issue:
+ // reshape( 0, 0, tW, tH );
+ // which shall reflect tile renderer fileds: currentTileXPos, currentTileYPos and imageSize
beginCalled = true;
}
@@ -178,75 +179,11 @@ public class RandomTileRenderer extends TileRendererBase {
/**
* Rendering one tile, by simply calling {@link GLAutoDrawable#display()}.
*
- * @throws IllegalStateException if no {@link GLAutoDrawable} is {@link #attachToAutoDrawable(GLAutoDrawable, int) attached}
+ * @throws IllegalStateException if no {@link GLAutoDrawable} is {@link #attachToAutoDrawable(GLAutoDrawable) attached}
* or imageSize is not set
*/
public void display(int tX, int tY, int tWidth, int tHeight) throws IllegalStateException {
setTileRect(tX, tY, tWidth, tHeight);
display();
}
-
- protected final GLEventListener getTiledGLEL() { return tiledGLEL; }
- private final GLEventListener tiledGLEL = new GLEventListener() {
- @Override
- public void init(GLAutoDrawable drawable) {
- if( null != glEventListenerPre ) {
- glEventListenerPre.init(drawable);
- }
- final int aSz = listenersInit.length;
- for(int i=0; i<aSz; i++) {
- final GLEventListener l = listeners[i];
- l.init(drawable);
- listenersInit[i] = true;
- }
- if( null != glEventListenerPost ) {
- glEventListenerPost.init(drawable);
- }
- }
- @Override
- public void dispose(GLAutoDrawable drawable) {
- if( null != glEventListenerPre ) {
- glEventListenerPre.dispose(drawable);
- }
- final int aSz = listenersInit.length;
- for(int i=0; i<aSz; i++) {
- listeners[i].dispose(drawable);
- }
- if( null != glEventListenerPost ) {
- glEventListenerPost.dispose(drawable);
- }
- }
- @Override
- public void display(GLAutoDrawable drawable) {
- if( null != glEventListenerPre ) {
- glEventListenerPre.display(drawable);
- }
- final GL2ES3 gl = drawable.getGL().getGL2ES3();
-
- beginTile(gl);
-
- final int aSz = listenersInit.length;
- for(int i=0; i<aSz; i++) {
- listeners[i].display(drawable);
- }
-
- endTile(gl);
- if( null != glEventListenerPost ) {
- glEventListenerPost.display(drawable);
- }
- }
- @Override
- public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
- if( null != glEventListenerPre ) {
- glEventListenerPre.reshape(drawable, x, y, width, height);
- }
- final int aSz = listenersInit.length;
- for(int i=0; i<aSz; i++) {
- listeners[i].reshape(drawable, x, y, width, height);
- }
- if( null != glEventListenerPost ) {
- glEventListenerPost.reshape(drawable, x, y, width, height);
- }
- }
- };
} \ No newline at end of file
diff --git a/src/jogl/classes/com/jogamp/opengl/util/TileRenderer.java b/src/jogl/classes/com/jogamp/opengl/util/TileRenderer.java
index a63694207..3bb9dc169 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/TileRenderer.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/TileRenderer.java
@@ -39,7 +39,6 @@ package com.jogamp.opengl.util;
import javax.media.nativewindow.util.Dimension;
import javax.media.opengl.GL2ES3;
import javax.media.opengl.GLAutoDrawable;
-import javax.media.opengl.GLEventListener;
import com.jogamp.opengl.util.GLPixelBuffer.GLPixelAttributes;
@@ -56,48 +55,51 @@ import com.jogamp.opengl.util.GLPixelBuffer.GLPixelAttributes;
* <p>
* Enhanced for {@link GL2ES3}.
* </p>
+ * <p>
+ * See {@link TileRendererBase} for details.
+ * </p>
*
* @author ryanm, sgothel
*/
public class TileRenderer extends TileRendererBase {
/**
- * The width of a tile
+ * The width of a tile. See {@link #getParam(int)}.
*/
public static final int TR_TILE_WIDTH = 7;
/**
- * The height of a tile
+ * The height of a tile. See {@link #getParam(int)}.
*/
public static final int TR_TILE_HEIGHT = 8;
/**
- * The width of the border around the tiles
+ * The width of the border around the tiles. See {@link #getParam(int)}.
*/
public static final int TR_TILE_BORDER = 9;
/**
- * The number of rows of tiles
+ * The number of rows of tiles. See {@link #getParam(int)}.
*/
public static final int TR_ROWS = 10;
/**
- * The number of columns of tiles
+ * The number of columns of tiles. See {@link #getParam(int)}.
*/
public static final int TR_COLUMNS = 11;
/**
- * The current row number
+ * The current row number. See {@link #getParam(int)}.
*/
public static final int TR_CURRENT_ROW = 12;
/**
- * The current column number
+ * The current column number. See {@link #getParam(int)}.
*/
public static final int TR_CURRENT_COLUMN = 13;
/**
- * The order that the rows are traversed
+ * The order that the rows are traversed. See {@link #getParam(int)}.
*/
public static final int TR_ROW_ORDER = 14;
/**
- * Indicates we are traversing rows from the top to the bottom
+ * Indicates we are traversing rows from the top to the bottom. See {@link #getParam(int)}.
*/
public static final int TR_TOP_TO_BOTTOM = 15;
/**
- * Indicates we are traversing rows from the bottom to the top
+ * Indicates we are traversing rows from the bottom to the top. See {@link #getParam(int)}.
*/
public static final int TR_BOTTOM_TO_TOP = 16;
@@ -180,8 +182,8 @@ public class TileRenderer extends TileRendererBase {
public final boolean eot() { return 0 > currentTile; }
@Override
- public final int getParam(int param) {
- switch (param) {
+ public final int getParam(int pname) {
+ switch (pname) {
case TR_TILE_WIDTH:
return tileSize.getWidth();
case TR_TILE_HEIGHT:
@@ -219,7 +221,7 @@ public class TileRenderer extends TileRendererBase {
case TR_ROW_ORDER:
return rowOrder;
default:
- throw new IllegalArgumentException("Invalid enumerant as argument");
+ throw new IllegalArgumentException("Invalid pname: "+pname);
}
}
@@ -243,9 +245,6 @@ public class TileRenderer extends TileRendererBase {
if( 0 >= imageSize.getWidth() || 0 >= imageSize.getHeight() ) {
throw new IllegalStateException("Image size has not been set");
}
- if( null == this.pmvMatrixCB ) {
- throw new IllegalStateException("pmvMatrixCB has not been set");
- }
if (currentTile <= 0) {
setup();
}
@@ -297,7 +296,9 @@ public class TileRenderer extends TileRendererBase {
}
gl.glViewport( 0, 0, tW, tH );
- pmvMatrixCB.reshapePMVMatrix(gl, currentTileXPos, currentTileYPos, tW, tH, imageSize.getWidth(), imageSize.getHeight());
+ // Do not forget to issue:
+ // reshape( 0, 0, tW, tH );
+ // which shall reflect tile renderer fileds: currentTileXPos, currentTileYPos and imageSize
beginCalled = true;
}
@@ -385,72 +386,8 @@ public class TileRenderer extends TileRendererBase {
* </p>
*/
@Override
- public void attachToAutoDrawable(GLAutoDrawable glad, PMVMatrixCallback pmvMatrixCB) throws IllegalStateException {
- super.attachToAutoDrawable(glad, pmvMatrixCB);
+ public void attachToAutoDrawable(GLAutoDrawable glad) throws IllegalStateException {
+ super.attachToAutoDrawable(glad);
setTileSize(glad.getWidth(), glad.getHeight(), 0);
}
-
- protected final GLEventListener getTiledGLEL() { return tiledGLEL; }
- private final GLEventListener tiledGLEL = new GLEventListener() {
- @Override
- public void init(GLAutoDrawable drawable) {
- if( null != glEventListenerPre ) {
- glEventListenerPre.init(drawable);
- }
- final int aSz = listenersInit.length;
- for(int i=0; i<aSz; i++) {
- final GLEventListener l = listeners[i];
- l.init(drawable);
- listenersInit[i] = true;
- }
- if( null != glEventListenerPost ) {
- glEventListenerPost.init(drawable);
- }
- }
- @Override
- public void dispose(GLAutoDrawable drawable) {
- if( null != glEventListenerPre ) {
- glEventListenerPre.dispose(drawable);
- }
- final int aSz = listenersInit.length;
- for(int i=0; i<aSz; i++) {
- listeners[i].dispose(drawable);
- }
- if( null != glEventListenerPost ) {
- glEventListenerPost.dispose(drawable);
- }
- }
- @Override
- public void display(GLAutoDrawable drawable) {
- if( null != glEventListenerPre ) {
- glEventListenerPre.display(drawable);
- }
- final GL2ES3 gl = drawable.getGL().getGL2ES3();
-
- beginTile(gl);
-
- final int aSz = listenersInit.length;
- for(int i=0; i<aSz; i++) {
- listeners[i].display(drawable);
- }
-
- endTile(gl);
- if( null != glEventListenerPost ) {
- glEventListenerPost.display(drawable);
- }
- }
- @Override
- public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
- if( null != glEventListenerPre ) {
- glEventListenerPre.reshape(drawable, x, y, width, height);
- }
- final int aSz = listenersInit.length;
- for(int i=0; i<aSz; i++) {
- listeners[i].reshape(drawable, x, y, width, height);
- }
- if( null != glEventListenerPost ) {
- glEventListenerPost.reshape(drawable, x, y, width, height);
- }
- }
- };
} \ No newline at end of file
diff --git a/src/jogl/classes/com/jogamp/opengl/util/TileRendererBase.java b/src/jogl/classes/com/jogamp/opengl/util/TileRendererBase.java
index 3aa6ea786..8779fa59f 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/TileRendererBase.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/TileRendererBase.java
@@ -37,7 +37,6 @@
package com.jogamp.opengl.util;
import javax.media.nativewindow.util.Dimension;
-import javax.media.opengl.GL;
import javax.media.opengl.GL2ES3;
import javax.media.opengl.GLAutoDrawable;
import javax.media.opengl.GLEventListener;
@@ -55,32 +54,43 @@ import javax.media.opengl.GLEventListener;
* <p>
* Enhanced for {@link GL2ES3}, abstracted to suit {@link TileRenderer} and {@link RandomTileRenderer}.
* </p>
+ * <a name="pmvmatrix"><h5>PMV Matrix Considerations</h5></a>
+ * <p>
+ * The PMV matrix needs to be reshaped in user code
+ * after calling {@link #beginTile(GL2ES3)}, See {@link #beginTile(GL2ES3)}.
+ * </p>
+ * <p>
+ * If {@link #attachToAutoDrawable(GLAutoDrawable) attaching to} an {@link GLAutoDrawable},
+ * the {@link GLEventListener#reshape(GLAutoDrawable, int, int, int, int)} method
+ * is being called after {@link #beginTile(GL2ES3)}.
+ * It's implementation shall reshape the PMV matrix according to {@link #beginTile(GL2ES3)}.
+ * </p>
*
* @author ryanm, sgothel
*/
public abstract class TileRendererBase {
/**
- * The width of the final image
+ * The width of the final image. See {@link #getParam(int)}.
*/
public static final int TR_IMAGE_WIDTH = 1;
/**
- * The height of the final image
+ * The height of the final image. See {@link #getParam(int)}.
*/
public static final int TR_IMAGE_HEIGHT = 2;
/**
- * The width of the current tile
+ * The width of the current tile. See {@link #getParam(int)}.
*/
public static final int TR_CURRENT_TILE_X_POS = 3;
/**
- * The height of the current tile
+ * The height of the current tile. See {@link #getParam(int)}.
*/
public static final int TR_CURRENT_TILE_Y_POS = 4;
/**
- * The width of the current tile
+ * The width of the current tile. See {@link #getParam(int)}.
*/
public static final int TR_CURRENT_TILE_WIDTH = 5;
/**
- * The height of the current tile
+ * The height of the current tile. See {@link #getParam(int)}.
*/
public static final int TR_CURRENT_TILE_HEIGHT = 6;
@@ -88,7 +98,6 @@ public abstract class TileRendererBase {
protected final GLPixelStorageModes psm = new GLPixelStorageModes();
protected GLPixelBuffer imageBuffer;
protected GLPixelBuffer tileBuffer;
- protected PMVMatrixCallback pmvMatrixCB = null;
protected boolean beginCalled = false;
protected int currentTileXPos;
protected int currentTileYPos;
@@ -100,34 +109,19 @@ public abstract class TileRendererBase {
protected GLEventListener glEventListenerPre = null;
protected GLEventListener glEventListenerPost = null;
- public static interface PMVMatrixCallback {
- void reshapePMVMatrix(GL gl, int tileX, int tileY, int tileWidth, int tileHeight, int imageWidth, int imageHeight);
- }
-
protected TileRendererBase() {
}
/**
* Gets the parameters of this TileRenderer object
*
- * @param param The parameter that is to be retrieved
+ * @param pname The parameter name that is to be retrieved
* @return the value of the parameter
- * @throws IllegalArgumentException if <code>param</code> is not handled
+ * @throws IllegalArgumentException if <code>pname</code> is not handled
*/
- public abstract int getParam(int param) throws IllegalArgumentException;
+ public abstract int getParam(int pname) throws IllegalArgumentException;
/**
- * @param pmvMatrixCB
- * @throws IllegalArgumentException if <code>pmvMatrixCB</code> is null
- */
- public final void setPMVMatrixCallback(PMVMatrixCallback pmvMatrixCB) throws IllegalArgumentException {
- if( null == pmvMatrixCB ) {
- throw new IllegalArgumentException("pmvMatrixCB is null");
- }
- this.pmvMatrixCB = pmvMatrixCB;
- }
-
- /**
* Specify a buffer the tiles to be copied to. This is not
* necessary for the creation of the final image, but useful if you
* want to inspect each tile in turn.
@@ -170,13 +164,26 @@ public abstract class TileRendererBase {
/**
* Begins rendering a tile.
* <p>
- * Methods modifies the viewport.
- * User shall reset the viewport when finishing tile rendering,
- * i.e. after last call of {@link #endTile(GL2ES3)}!
+ * Methods modifies the viewport, see below.
+ * User shall reset the viewport when finishing all tile rendering,
+ * i.e. after very last call of {@link #endTile(GL2ES3)}!
* </p>
- * <p>
- * The projection matrix stack should be
- * left alone after calling this method!
+ * <p>
+ * The <a href="#pmvmatrix">PMV Matrix</a>
+ * must be reshaped after this call using:
+ * <ul>
+ * <li>Current Viewport
+ * <ul>
+ * <li>x 0</li>
+ * <li>y 0</li>
+ * <li>{@link #TR_CURRENT_TILE_WIDTH tile width}</li>
+ * <li>{@link #TR_CURRENT_TILE_HEIGHT tile height}</li>
+ * </ul></li>
+ * <li>{@link #TR_CURRENT_TILE_X_POS tile x-pos}</li>
+ * <li>{@link #TR_CURRENT_TILE_Y_POS tile y-pos}</li>
+ * <li>{@link #TR_IMAGE_WIDTH image width}</li>
+ * <li>{@link #TR_IMAGE_HEIGHT image height}</li>
+ * </ul>
* </p>
* <p>
* Use shall render the scene afterwards, concluded with a call to
@@ -200,23 +207,46 @@ public abstract class TileRendererBase {
/**
* Attaches this renderer to the {@link GLAutoDrawable}.
* <p>
- * The {@link GLAutoDrawable}'s {@link GLEventListener} are removed first and stored locally.
+ * The {@link GLAutoDrawable}'s original {@link GLEventListener} are moved to local storage.
* This renderer {@link GLEventListener} is then added to handle the tile rendering
- * for the original {@link GLEventListener}.
+ * for the original {@link GLEventListener}, i.e. it's {@link GLEventListener#display(GLAutoDrawable) display} issues:
+ * <ul>
+ * <li>Optional {@link #setGLEventListener(GLEventListener, GLEventListener) pre-glel}.{@link GLEventListener#display(GLAutoDrawable) display(..)}</li>
+ * <li>{@link #beginTile(GL2ES3)}</li>
+ * <li>for all original {@link GLEventListener}:
+ * <ul>
+ * <li>{@link GLEventListener#reshape(GLAutoDrawable, int, int, int, int) reshape(0, 0, tile-width, tile-height)}</li>
+ * <li>{@link GLEventListener#display(GLAutoDrawable) display(autoDrawable)}</li>
+ * </ul></li>
+ * <li>{@link #endTile(GL2ES3)}</li>
+ * <li>Optional {@link #setGLEventListener(GLEventListener, GLEventListener) post-glel}.{@link GLEventListener#display(GLAutoDrawable) display(..)}</li>
+ * </ul>
+ * </p>
+ * <p>
+ * Consider using {@link #setGLEventListener(GLEventListener, GLEventListener)} to add pre- and post
+ * hooks to be performed on this renderer {@link GLEventListener}.<br>
+ * The pre-hook is able to allocate memory and setup parameters, since it's called before {@link #beginTile(GL2ES3)}.<br>
+ * The post-hook is able to use the rendering result and can even shutdown tile-rendering,
+ * since it's called after {@link #endTile(GL2ES3)}.
* </p>
* <p>
* Call {@link #detachFromAutoDrawable()} to remove this renderer from the {@link GLAutoDrawable}
* and to restore it's original {@link GLEventListener}.
* </p>
+ * <p>
+ * The <a href="#pmvmatrix">PMV Matrix</a> shall be reshaped in the
+ * original {@link GLEventListener}'s {@link GLEventListener#reshape(GLAutoDrawable, int, int, int, int) reshape}
+ * method. The latter is called for each tile w/ the current viewport.
+ * The tile's position and image size can be utilized. See details in {@link #beginTile(GL2ES3)}.
+ * </p>
* @param glad
* @throws IllegalStateException if an {@link GLAutoDrawable} is already attached
*/
- public void attachToAutoDrawable(GLAutoDrawable glad, PMVMatrixCallback pmvMatrixCB) throws IllegalStateException {
+ public void attachToAutoDrawable(GLAutoDrawable glad) throws IllegalStateException {
if( null != this.glad ) {
throw new IllegalStateException("GLAutoDrawable already attached");
}
this.glad = glad;
- setPMVMatrixCallback(pmvMatrixCB);
final int aSz = glad.getGLEventListenerCount();
listeners = new GLEventListener[aSz];
@@ -226,18 +256,18 @@ public abstract class TileRendererBase {
listenersInit[i] = glad.getGLEventListenerInitState(l);
listeners[i] = glad.removeGLEventListener( l );
}
- glad.addGLEventListener(getTiledGLEL());
+ glad.addGLEventListener(tiledGLEL);
}
/**
* Detaches this renderer from the {@link GLAutoDrawable}.
* <p>
- * See {@link #attachToAutoDrawable(GLAutoDrawable, PMVMatrixCallback)}.
+ * See {@link #attachToAutoDrawable(GLAutoDrawable)}.
* </p>
*/
public void detachFromAutoDrawable() {
if( null != glad ) {
- glad.removeGLEventListener(getTiledGLEL());
+ glad.removeGLEventListener(tiledGLEL);
final int aSz = listenersInit.length;
for(int i=0; i<aSz; i++) {
final GLEventListener l = listeners[i];
@@ -247,13 +277,9 @@ public abstract class TileRendererBase {
listeners = null;
listenersInit = null;
glad = null;
- pmvMatrixCB = null;
}
}
- /** Return this rendere {@link GLEventListener} implementation. */
- protected abstract GLEventListener getTiledGLEL();
-
/**
* Set {@link GLEventListener} for pre- and post operations when used w/
* {@link #attachAutoDrawable(GLAutoDrawable, int, PMVMatrixCallback)}
@@ -269,7 +295,7 @@ public abstract class TileRendererBase {
/**
* Rendering one tile, by simply calling {@link GLAutoDrawable#display()}.
*
- * @throws IllegalStateException if no {@link GLAutoDrawable} is {@link #attachToAutoDrawable(GLAutoDrawable, int) attached}
+ * @throws IllegalStateException if no {@link GLAutoDrawable} is {@link #attachToAutoDrawable(GLAutoDrawable) attached}
* or imageSize is not set
*/
public void display() throws IllegalStateException {
@@ -278,4 +304,68 @@ public abstract class TileRendererBase {
}
glad.display();
}
+
+ private final GLEventListener tiledGLEL = new GLEventListener() {
+ @Override
+ public void init(GLAutoDrawable drawable) {
+ if( null != glEventListenerPre ) {
+ glEventListenerPre.init(drawable);
+ }
+ final int aSz = listenersInit.length;
+ for(int i=0; i<aSz; i++) {
+ final GLEventListener l = listeners[i];
+ l.init(drawable);
+ listenersInit[i] = true;
+ }
+ if( null != glEventListenerPost ) {
+ glEventListenerPost.init(drawable);
+ }
+ }
+ @Override
+ public void dispose(GLAutoDrawable drawable) {
+ if( null != glEventListenerPre ) {
+ glEventListenerPre.dispose(drawable);
+ }
+ final int aSz = listenersInit.length;
+ for(int i=0; i<aSz; i++) {
+ listeners[i].dispose(drawable);
+ }
+ if( null != glEventListenerPost ) {
+ glEventListenerPost.dispose(drawable);
+ }
+ }
+ @Override
+ public void display(GLAutoDrawable drawable) {
+ if( null != glEventListenerPre ) {
+ glEventListenerPre.display(drawable);
+ }
+ final GL2ES3 gl = drawable.getGL().getGL2ES3();
+
+ beginTile(gl);
+
+ final int aSz = listenersInit.length;
+ for(int i=0; i<aSz; i++) {
+ listeners[i].reshape(drawable, 0, 0, currentTileWidth, currentTileHeight);
+ listeners[i].display(drawable);
+ }
+
+ endTile(gl);
+ if( null != glEventListenerPost ) {
+ glEventListenerPost.display(drawable);
+ }
+ }
+ @Override
+ public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
+ if( null != glEventListenerPre ) {
+ glEventListenerPre.reshape(drawable, x, y, width, height);
+ }
+ final int aSz = listenersInit.length;
+ for(int i=0; i<aSz; i++) {
+ listeners[i].reshape(drawable, x, y, width, height);
+ }
+ if( null != glEventListenerPost ) {
+ glEventListenerPost.reshape(drawable, x, y, width, height);
+ }
+ }
+ };
} \ No newline at end of file
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
index b7a24a777..e04051cc0 100644
--- a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
+++ b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
@@ -52,10 +52,14 @@ import java.awt.Frame;
import java.awt.Graphics;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
+import java.awt.Rectangle;
import java.awt.geom.Rectangle2D;
+import java.awt.image.BufferedImage;
+import java.awt.image.DataBufferInt;
import java.awt.EventQueue;
import java.lang.reflect.InvocationTargetException;
+import java.nio.IntBuffer;
import java.util.ArrayList;
import java.util.List;
@@ -95,6 +99,11 @@ import com.jogamp.nativewindow.awt.AWTGraphicsScreen;
import com.jogamp.nativewindow.awt.AWTWindowClosingProtocol;
import com.jogamp.nativewindow.awt.JAWTWindow;
import com.jogamp.opengl.JoglVersion;
+import com.jogamp.opengl.util.GLPixelBuffer;
+import com.jogamp.opengl.util.RandomTileRenderer;
+import com.jogamp.opengl.util.GLPixelBuffer.GLPixelAttributes;
+import com.jogamp.opengl.util.awt.AWTGLPixelBuffer;
+import com.jogamp.opengl.util.awt.AWTGLPixelBuffer.SingleAWTGLPixelBufferProvider;
import jogamp.opengl.Debug;
import jogamp.opengl.GLContextImpl;
@@ -719,6 +728,107 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
paint(g);
}
+ private static SingleAWTGLPixelBufferProvider singleAWTGLPixelBufferProvider = null;
+ private static synchronized SingleAWTGLPixelBufferProvider getSingleAWTGLPixelBufferProvider() {
+ if( null == singleAWTGLPixelBufferProvider ) {
+ singleAWTGLPixelBufferProvider = new SingleAWTGLPixelBufferProvider( true /* allowRowStride */ );
+ }
+ return singleAWTGLPixelBufferProvider;
+ }
+ private boolean animatorPaused = false;
+ private RandomTileRenderer tileRenderer;
+ private SingleAWTGLPixelBufferProvider printBufferProvider;
+ private IntBuffer cpuVFlipIntBbuffer;
+
+ public void setupPrint(final int printWidth, final int printHeight, RandomTileRenderer.PMVMatrixCallback pmvMatrixCB) {
+ final GLAnimatorControl animator = helper.getAnimator();
+ if( animator.isAnimating() ) {
+ animator.pause();
+ animatorPaused = true;
+ }
+ printBufferProvider = getSingleAWTGLPixelBufferProvider();
+ tileRenderer = new RandomTileRenderer();
+ tileRenderer.setImageSize(printWidth, printHeight);
+ tileRenderer.attachToAutoDrawable(this);
+ final GLEventListener preTileGLEL = new GLEventListener() {
+ @Override
+ public void init(GLAutoDrawable drawable) {
+ final GL gl = drawable.getGL();
+ GLPixelAttributes pixelAttribs = printBufferProvider.getAttributes(gl, 3);
+ GLPixelBuffer pixelBuffer = printBufferProvider.allocate(gl, pixelAttribs, drawable.getWidth(), drawable.getHeight(), 1, true, 0);
+ tileRenderer.setTileBuffer(pixelBuffer);
+ }
+ @Override
+ public void dispose(GLAutoDrawable drawable) {}
+ @Override
+ public void display(GLAutoDrawable drawable) {}
+ @Override
+ public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {}
+ };
+ tileRenderer.setGLEventListener(preTileGLEL, null);
+ }
+ public void releasePrint() {
+ tileRenderer.detachFromAutoDrawable();
+ tileRenderer = null;
+ printBufferProvider = null;
+ singleAWTGLPixelBufferProvider = null;
+ final GLAnimatorControl animator = animatorPaused ? helper.getAnimator() : null;
+ if( null != animator ) {
+ animator.resume();
+ }
+ animatorPaused = false;
+ }
+
+ @Override
+ public void print(Graphics graphics) {
+ if( null != tileRenderer ) {
+ final Rectangle clip = graphics.getClipBounds();
+ System.err.println("AWT print clip: "+clip);
+ tileRenderer.setTileRect(clip.x, clip.y, clip.width, clip.height);
+ }
+ super.print(graphics);
+ }
+ private void print(GL gl) {
+ final int componentCount;
+ if( isOpaque() ) {
+ // w/o alpha
+ componentCount = 3;
+ } else {
+ // with alpha
+ componentCount = 4;
+ }
+ final GLPixelAttributes pixelAttribs = printBufferProvider.getAttributes(gl, componentCount);
+ final int imageWidth = tileRenderer.getImageSize().getWidth();
+ final int imageHeight = tileRenderer.getImageSize().getHeight();
+ AWTGLPixelBuffer pixelBuffer = printBufferProvider.getSingleBuffer(pixelAttribs);
+ if( null != pixelBuffer && pixelBuffer.requiresNewBuffer(gl, imageWidth, imageHeight, 0) ) {
+ pixelBuffer.dispose();
+ pixelBuffer = null;
+ }
+ if ( null == pixelBuffer ) {
+ pixelBuffer = printBufferProvider.allocate(gl, pixelAttribs, imageWidth, imageHeight, 1, true, 0);
+ }
+ if( null == cpuVFlipIntBbuffer || pixelBuffer.width * pixelBuffer.height > cpuVFlipIntBbuffer.remaining() ) {
+ cpuVFlipIntBbuffer = IntBuffer.allocate(pixelBuffer.width * pixelBuffer.height);
+ }
+
+ tileRenderer.setImageBuffer(pixelBuffer);
+
+ // Copy temporary data into raster of BufferedImage for faster
+ // blitting Note that we could avoid this copy in the cases
+ // where !offscreenDrawable.isGLOriented(),
+ // but that's the software rendering path which is very slow anyway.
+ final BufferedImage image = pixelBuffer.image;
+ final int[] src = cpuVFlipIntBbuffer.array();
+ final int[] dest = ((DataBufferInt) image.getRaster().getDataBuffer()).getData();
+ final int incr = pixelBuffer.width;
+ int srcPos = 0;
+ int destPos = (imageHeight - 1) * pixelBuffer.width;
+ for (; destPos >= 0; srcPos += incr, destPos -= incr) {
+ System.arraycopy(src, srcPos, dest, destPos, incr);
+ }
+ }
+
@Override
public void addGLEventListener(GLEventListener listener) {
helper.addGLEventListener(listener);
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/Gears.java b/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/Gears.java
index d3ab05e82..0c84fac39 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/Gears.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/Gears.java
@@ -17,6 +17,7 @@ import com.jogamp.newt.event.MouseListener;
import com.jogamp.newt.event.awt.AWTKeyAdapter;
import com.jogamp.newt.event.awt.AWTMouseAdapter;
import com.jogamp.opengl.JoglVersion;
+import com.jogamp.opengl.util.TileRendererBase;
/**
* Gears.java <BR>
@@ -33,7 +34,8 @@ public class Gears implements GLEventListener {
private int swapInterval;
private MouseListener gearsMouse = new GearsMouseAdapter();
private KeyListener gearsKeys = new GearsKeyAdapter();
-
+ private TileRendererBase tileRendererInUse = null;
+
// private boolean mouseRButtonDown = false;
private int prevMouseX, prevMouseY;
@@ -45,6 +47,10 @@ public class Gears implements GLEventListener {
this.swapInterval = 1;
}
+ public void setTileRenderer(TileRendererBase tileRenderer) {
+ tileRendererInUse = tileRenderer;
+ }
+
public void setDoRotation(boolean rotate) { this.doRotate = rotate; }
public void setGears(int g1, int g2, int g3) {
@@ -75,7 +81,22 @@ public class Gears implements GLEventListener {
System.err.println("Chosen GLCapabilities: " + drawable.getChosenGLCapabilities());
System.err.println("INIT GL IS: " + gl.getClass().getName());
System.err.println(JoglVersion.getGLStrings(gl, null, false).toString());
+
+ init(gl);
+
+ final Object upstreamWidget = drawable.getUpstreamWidget();
+ if (upstreamWidget instanceof Window) {
+ final Window window = (Window) upstreamWidget;
+ window.addMouseListener(gearsMouse);
+ window.addKeyListener(gearsKeys);
+ } else if (GLProfile.isAWTAvailable() && upstreamWidget instanceof java.awt.Component) {
+ final java.awt.Component comp = (java.awt.Component) upstreamWidget;
+ new AWTMouseAdapter(gearsMouse).addTo(comp);
+ new AWTKeyAdapter(gearsKeys).addTo(comp);
+ }
+ }
+ public void init(GL2 gl) {
float pos[] = { 5.0f, 5.0f, 10.0f, 0.0f };
float red[] = { 0.8f, 0.1f, 0.0f, 0.7f };
float green[] = { 0.0f, 0.8f, 0.2f, 0.7f };
@@ -122,36 +143,64 @@ public class Gears implements GLEventListener {
}
gl.glEnable(GL2.GL_NORMALIZE);
-
- final Object upstreamWidget = drawable.getUpstreamWidget();
- if (upstreamWidget instanceof Window) {
- final Window window = (Window) upstreamWidget;
- window.addMouseListener(gearsMouse);
- window.addKeyListener(gearsKeys);
- } else if (GLProfile.isAWTAvailable() && upstreamWidget instanceof java.awt.Component) {
- final java.awt.Component comp = (java.awt.Component) upstreamWidget;
- new AWTMouseAdapter(gearsMouse).addTo(comp);
- new AWTKeyAdapter(gearsKeys).addTo(comp);
- }
}
-
+
public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
- System.err.println("Gears: Reshape "+x+"/"+y+" "+width+"x"+height);
- GL2 gl = drawable.getGL().getGL2();
-
- gl.setSwapInterval(swapInterval);
+ GL2 gl = drawable.getGL().getGL2();
+ this.reshape(gl, x, y, width, height);
+ }
+
+ public void reshape(GL2 gl, int x, int y, int width, int height) {
+ System.err.println("Gears: Reshape "+x+"/"+y+" "+width+"x"+height+", tileRendererInUse "+tileRendererInUse);
gl.glMatrixMode(GL2.GL_PROJECTION);
gl.glLoadIdentity();
- if(height>width) {
- float h = (float)height / (float)width;
- gl.glFrustum(-1.0f, 1.0f, -h, h, 5.0f, 60.0f);
+
+ final int tileWidth = width;
+ final int tileHeight = height;
+ final int tileX, tileY, imageWidth, imageHeight;
+ if( null == tileRendererInUse ) {
+ gl.setSwapInterval(swapInterval);
+ tileX = 0;
+ tileY = 0;
+ imageWidth = width;
+ imageHeight = height;
+ } else {
+ gl.setSwapInterval(0);
+ tileX = tileRendererInUse.getParam(TileRendererBase.TR_CURRENT_TILE_X_POS);
+ tileY = tileRendererInUse.getParam(TileRendererBase.TR_CURRENT_TILE_Y_POS);
+ imageWidth = tileRendererInUse.getParam(TileRendererBase.TR_IMAGE_WIDTH);
+ imageHeight = tileRendererInUse.getParam(TileRendererBase.TR_IMAGE_HEIGHT);
+ }
+ /* compute projection parameters */
+ float left, right, bottom, top;
+ if( imageHeight > imageWidth ) {
+ float a = (float)imageHeight / (float)imageWidth;
+ left = -1.0f;
+ right = 1.0f;
+ bottom = -a;
+ top = a;
} else {
- float h = (float)width / (float)height;
- gl.glFrustum(-h, h, -1.0f, 1.0f, 5.0f, 60.0f);
+ float a = (float)imageWidth / (float)imageHeight;
+ left = -a;
+ right = a;
+ bottom = -1.0f;
+ top = 1.0f;
}
- gl.glMatrixMode(GL2.GL_MODELVIEW);
+ final float w = right - left;
+ final float h = top - bottom;
+ final float l = left + w * tileX / imageWidth;
+ final float r = l + w * tileWidth / imageWidth;
+ final float b = bottom + h * tileY / imageHeight;
+ final float t = b + h * tileHeight / imageHeight;
+
+ final float _w = r - l;
+ final float _h = t - b;
+ System.err.println(">> angle "+angle+", [l "+left+", r "+right+", b "+bottom+", t "+top+"] "+w+"x"+h+" -> [l "+l+", r "+r+", b "+b+", t "+t+"] "+_w+"x"+_h);
+ gl.glFrustum(l, r, b, t, 5.0f, 60.0f);
+
+ gl.glMatrixMode(GL2.GL_MODELVIEW);
gl.glLoadIdentity();
gl.glTranslatef(0.0f, 0.0f, -40.0f);
}
@@ -170,11 +219,6 @@ public class Gears implements GLEventListener {
}
public void display(GLAutoDrawable drawable) {
- if( doRotate ) {
- // Turn the gears' teeth
- angle += 2.0f;
- }
-
// Get the GL corresponding to the drawable we are animating
GL2 gl = drawable.getGL().getGL2();
@@ -190,7 +234,18 @@ public class Gears implements GLEventListener {
} else {
gl.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
}
-
+ displayImpl(gl);
+ }
+ public void display(GL2 gl) {
+ gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
+ gl.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
+ displayImpl(gl);
+ }
+ private void displayImpl(GL2 gl) {
+ if( doRotate ) {
+ // Turn the gears' teeth
+ angle += 2.0f;
+ }
// Rotate the entire assembly of gears based on how the user
// dragged the mouse around
gl.glPushMatrix();
@@ -221,7 +276,7 @@ public class Gears implements GLEventListener {
// Remember that every push needs a pop; this one is paired with
// rotating the entire gear assembly
- gl.glPopMatrix();
+ gl.glPopMatrix();
}
public static void gear(GL2 gl,
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/tile/TestRandomTiledRendering2GL2.java b/src/test/com/jogamp/opengl/test/junit/jogl/tile/TestRandomTiledRendering2GL2.java
index d1fabfa6b..1efc95c9e 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/tile/TestRandomTiledRendering2GL2.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/tile/TestRandomTiledRendering2GL2.java
@@ -1,9 +1,37 @@
+/**
+ * Copyright 2013 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
package com.jogamp.opengl.test.junit.jogl.tile;
import com.jogamp.opengl.test.junit.jogl.demos.gl2.Gears;
import com.jogamp.opengl.test.junit.util.UITestCase;
import com.jogamp.opengl.util.GLPixelBuffer;
import com.jogamp.opengl.util.RandomTileRenderer;
+import com.jogamp.opengl.util.TileRendererBase;
import com.jogamp.opengl.util.GLPixelBuffer.GLPixelAttributes;
import com.jogamp.opengl.util.texture.TextureData;
import com.jogamp.opengl.util.texture.TextureIO;
@@ -11,19 +39,35 @@ import com.jogamp.opengl.util.texture.TextureIO;
import java.io.File;
import java.io.IOException;
import javax.media.opengl.GL;
-import javax.media.opengl.GL2;
import javax.media.opengl.GLAutoDrawable;
import javax.media.opengl.GLCapabilities;
import javax.media.opengl.GLDrawableFactory;
import javax.media.opengl.GLEventListener;
import javax.media.opengl.GLOffscreenAutoDrawable;
+import javax.media.opengl.GLRunnable;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runners.MethodSorters;
-/** Demonstrates the RandomTileRenderer class by rendering a large version
- of the Gears demo to the specified file. */
+/**
+ * Demos offscreen {@link GLAutoDrawable} being used for
+ * {@link RandomTileRenderer} rendering to produce a PNG file.
+ * <p>
+ * {@link RandomTileRenderer} is being kicked off from the main thread.
+ * </p>
+ * <p>
+ * {@link RandomTileRenderer} buffer allocation is performed
+ * within the pre {@link GLEventListener}
+ * set via {@link TileRendererBase#setGLEventListener(GLEventListener, GLEventListener)}
+ * on the main thread.
+ * </p>
+ * <p>
+ * At tile rendering finish, the viewport and
+ * and the original {@link GLEventListener}'s PMV matrix as well.
+ * The latter is done by calling it's {@link GLEventListener#reshape(GLAutoDrawable, int, int, int, int) reshape} method.
+ * </p>
+*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestRandomTiledRendering2GL2 extends UITestCase {
static long duration = 500; // ms
@@ -37,7 +81,6 @@ public class TestRandomTiledRendering2GL2 extends UITestCase {
GLCapabilities caps = new GLCapabilities(null);
caps.setDoubleBuffered(false);
- // Use a pbuffer for rendering
final GLDrawableFactory factory = GLDrawableFactory.getFactory(caps.getGLProfile());
final GLOffscreenAutoDrawable glad = factory.createOffscreenAutoDrawable(null, caps, null, 256, 256, null);
@@ -54,43 +97,8 @@ public class TestRandomTiledRendering2GL2 extends UITestCase {
// Initialize the tile rendering library
final RandomTileRenderer renderer = new RandomTileRenderer();
- final RandomTileRenderer.PMVMatrixCallback pmvMatrixCallback = new RandomTileRenderer.PMVMatrixCallback() {
- public void reshapePMVMatrix(GL _gl, int tileX, int tileY, int tileWidth, int tileHeight, int imageWidth, int imageHeight) {
- final GL2 gl = _gl.getGL2();
- gl.glMatrixMode( GL2.GL_PROJECTION );
- gl.glLoadIdentity();
-
- /* compute projection parameters */
- float left, right, bottom, top;
- if( imageHeight > imageWidth ) {
- float a = (float)imageHeight / (float)imageWidth;
- left = -1.0f;
- right = 1.0f;
- bottom = -a;
- top = a;
- } else {
- float a = (float)imageWidth / (float)imageHeight;
- left = -a;
- right = a;
- bottom = -1.0f;
- top = 1.0f;
- }
- final float w = right - left;
- final float h = top - bottom;
- final float l = left + w * tileX / imageWidth;
- final float r = l + w * tileWidth / imageWidth;
- final float b = bottom + h * tileY / imageHeight;
- final float t = b + h * tileHeight / imageHeight;
-
- final float _w = r - l;
- final float _h = t - b;
- System.err.println(">> [l "+left+", r "+right+", b "+bottom+", t "+top+"] "+w+"x"+h+" -> [l "+l+", r "+r+", b "+b+", t "+t+"] "+_w+"x"+_h);
- gl.glFrustum(l, r, b, t, 5.0f, 60.0f);
-
- gl.glMatrixMode(GL2.GL_MODELVIEW);
- }
- };
- renderer.attachToAutoDrawable(glad, pmvMatrixCallback);
+ gears.setTileRenderer(renderer);
+ renderer.attachToAutoDrawable(glad);
renderer.setImageSize(imageWidth, imageHeight);
final GLPixelBuffer.GLPixelBufferProvider pixelBufferProvider = GLPixelBuffer.defaultProviderWithRowStride;
@@ -130,6 +138,18 @@ public class TestRandomTiledRendering2GL2 extends UITestCase {
}
renderer.detachFromAutoDrawable();
+ gears.setTileRenderer(null);
+
+ // Restore viewport and Gear's PMV matrix
+ // .. even though we close the demo, this is for documentation!
+ glad.invoke(true, new GLRunnable() {
+ @Override
+ public boolean run(GLAutoDrawable drawable) {
+ drawable.getGL().glViewport(0, 0, drawable.getWidth(), drawable.getHeight());
+ gears.reshape(drawable, 0, 0, drawable.getWidth(), drawable.getHeight());
+ return false;
+ }
+ });
glad.destroy();
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/tile/TestRandomTiledRendering3GL2AWT.java b/src/test/com/jogamp/opengl/test/junit/jogl/tile/TestRandomTiledRendering3GL2AWT.java
new file mode 100644
index 000000000..26e53c17b
--- /dev/null
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/tile/TestRandomTiledRendering3GL2AWT.java
@@ -0,0 +1,261 @@
+/**
+ * Copyright 2013 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+package com.jogamp.opengl.test.junit.jogl.tile;
+
+import com.jogamp.newt.event.TraceKeyAdapter;
+import com.jogamp.newt.event.TraceWindowAdapter;
+import com.jogamp.newt.event.awt.AWTKeyAdapter;
+import com.jogamp.newt.event.awt.AWTWindowAdapter;
+import com.jogamp.opengl.test.junit.jogl.demos.gl2.Gears;
+import com.jogamp.opengl.test.junit.util.QuitAdapter;
+import com.jogamp.opengl.test.junit.util.UITestCase;
+import com.jogamp.opengl.util.Animator;
+import com.jogamp.opengl.util.GLPixelBuffer;
+import com.jogamp.opengl.util.RandomTileRenderer;
+import com.jogamp.opengl.util.TileRendererBase;
+import com.jogamp.opengl.util.GLPixelBuffer.GLPixelAttributes;
+import com.jogamp.opengl.util.texture.TextureData;
+import com.jogamp.opengl.util.texture.TextureIO;
+
+import java.awt.Dimension;
+import java.awt.Frame;
+import java.io.File;
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+
+import javax.media.opengl.GL;
+import javax.media.opengl.GLAutoDrawable;
+import javax.media.opengl.GLCapabilities;
+import javax.media.opengl.GLEventListener;
+import javax.media.opengl.awt.GLCanvas;
+
+import org.junit.Assert;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+
+/**
+ * Demos an onscreen AWT {@link GLCanvas} being used for
+ * {@link RandomTileRenderer} rendering to produce a PNG file.
+ * <p>
+ * {@link RandomTileRenderer} is being kicked off from the main thread.
+ * </p>
+ * <p>
+ * {@link RandomTileRenderer} setup and finishing is performed
+ * within the pre- and post {@link GLEventListener}
+ * set via {@link TileRendererBase#setGLEventListener(GLEventListener, GLEventListener)}
+ * on the animation thread.
+ * </p>
+ * <p>
+ * At tile rendering finish, the viewport and
+ * and the original {@link GLEventListener}'s PMV matrix as well.
+ * The latter is done by calling it's {@link GLEventListener#reshape(GLAutoDrawable, int, int, int, int) reshape} method.
+ * </p>
+ */
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+public class TestRandomTiledRendering3GL2AWT extends UITestCase {
+ static long duration = 3500; // ms
+ static int width = 640;
+ static int height = 480;
+
+ @Test
+ public void test01() throws IOException, InterruptedException, InvocationTargetException {
+ doTest();
+ }
+
+ void doTest() throws IOException, InterruptedException, InvocationTargetException {
+ final GLCapabilities caps = new GLCapabilities(null);
+ caps.setDoubleBuffered(false);
+
+ final Frame frame = new Frame("Gears AWT Test");
+ Assert.assertNotNull(frame);
+
+ final GLCanvas glad = new GLCanvas(caps);
+ Assert.assertNotNull(glad);
+ Dimension glc_sz = new Dimension(width, height);
+ glad.setMinimumSize(glc_sz);
+ glad.setPreferredSize(glc_sz);
+ glad.setSize(glc_sz);
+ frame.add(glad);
+
+ final Gears gears = new Gears();
+ glad.addGLEventListener( gears );
+
+ final Animator animator = new Animator(glad);
+ final QuitAdapter quitAdapter = new QuitAdapter();
+
+ new AWTKeyAdapter(new TraceKeyAdapter(quitAdapter)).addTo(glad);
+ new AWTWindowAdapter(new TraceWindowAdapter(quitAdapter)).addTo(frame);
+
+ // Fix the image size for now
+ final int imageWidth = glad.getWidth() * 3;
+ final int imageHeight = glad.getHeight() * 2;
+
+ // Initialize the tile rendering library
+ final RandomTileRenderer renderer = new RandomTileRenderer();
+ renderer.setImageSize(imageWidth, imageHeight);
+ final GLPixelBuffer.GLPixelBufferProvider pixelBufferProvider = GLPixelBuffer.defaultProviderWithRowStride;
+ final boolean[] flipVertically = { false };
+ final boolean[] rendererActive = { true };
+
+ final GLEventListener preTileGLEL = new GLEventListener() {
+ final int w = 50, h = 50;
+ int dx = 0, dy = 0;
+
+ @Override
+ public void init(GLAutoDrawable drawable) {
+ gears.setDoRotation(false);
+ final GL gl = drawable.getGL();
+ GLPixelAttributes pixelAttribs = pixelBufferProvider.getAttributes(gl, 3);
+ GLPixelBuffer pixelBuffer = pixelBufferProvider.allocate(gl, pixelAttribs, imageWidth, imageHeight, 1, true, 0);
+ renderer.setImageBuffer(pixelBuffer);
+ if( drawable.isGLOriented() ) {
+ flipVertically[0] = false;
+ } else {
+ flipVertically[0] = true;
+ }
+ }
+ @Override
+ public void dispose(GLAutoDrawable drawable) {}
+ @Override
+ public void display(GLAutoDrawable drawable) {
+ if( dx+w <= imageWidth && dy+h <= imageHeight ) {
+ System.err.println("XXX setTileRect["+dx+"/"+dy+" "+w+"x"+h+"]");
+ renderer.setTileRect(dx, dy, w, h);
+ dx+=w+w/2;
+ if( dx + w > imageWidth ) {
+ dx = 0;
+ dy+=h+h/2;
+ }
+ } else if( rendererActive[0] ) {
+ System.err.println("XXX active -> false");
+ rendererActive[0] = false;
+ }
+ }
+ @Override
+ public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {}
+ };
+ final GLEventListener postTileGLEL = new GLEventListener() {
+ @Override
+ public void init(GLAutoDrawable drawable) {}
+ @Override
+ public void dispose(GLAutoDrawable drawable) {}
+ @Override
+ public void display(GLAutoDrawable drawable) {
+ if( !rendererActive[0] ) {
+ final GLPixelBuffer imageBuffer = renderer.getImageBuffer();
+ imageBuffer.clear(); // full size available
+ System.err.println("XXX !active -> save");
+ System.err.println("XXX2: "+imageBuffer);
+ final TextureData textureData = new TextureData(
+ caps.getGLProfile(),
+ 0 /* internalFormat */,
+ imageWidth, imageHeight,
+ 0,
+ imageBuffer.pixelAttributes,
+ false, false,
+ flipVertically[0],
+ imageBuffer.buffer,
+ null /* Flusher */);
+ System.err.println("XXX3: "+textureData.getPixelFormat()+", "+textureData.getPixelAttributes());
+ try {
+ final String filename = getSnapshotFilename(0, "-tile", glad.getChosenGLCapabilities(), imageWidth, imageHeight, false, TextureIO.PNG, null);
+ final File file = new File(filename);
+ TextureIO.write(textureData, file);
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ gears.setTileRenderer(null);
+ renderer.detachFromAutoDrawable();
+ System.err.println("XXX detach: glel "+glad.getGLEventListener(0));
+ System.err.println("XXX detach: "+animator);
+ drawable.getGL().glViewport(0, 0, drawable.getWidth(), drawable.getHeight());
+ glad.getGLEventListener(0).reshape(drawable, 0, 0, drawable.getWidth(), drawable.getHeight());
+ gears.setDoRotation(true);
+ }
+ }
+ @Override
+ public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {}
+ };
+ renderer.setGLEventListener(preTileGLEL, postTileGLEL);
+
+ javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
+ public void run() {
+ frame.pack();
+ frame.setVisible(true);
+ }});
+ animator.setUpdateFPSFrames(60, System.err);
+ animator.start();
+
+ boolean signalTileRenderer = true;
+
+ while(!quitAdapter.shouldQuit() && animator.isAnimating() &&
+ ( rendererActive[0] || animator.getTotalFPSDuration()<duration ) )
+ {
+ if( signalTileRenderer && animator.getTotalFPSDuration() > 90 ) {
+ signalTileRenderer = false;
+ // tile rendering !
+ System.err.println("XXX START TILE RENDERING");
+ gears.setTileRenderer(renderer);
+ renderer.attachToAutoDrawable(glad);
+ System.err.println("XXX attach: glel "+glad.getGLEventListener(0));
+ System.err.println("XXX attach: "+animator);
+ }
+ Thread.sleep(100);
+ }
+
+ Assert.assertNotNull(frame);
+ Assert.assertNotNull(glad);
+ Assert.assertNotNull(animator);
+
+ animator.stop();
+ Assert.assertEquals(false, animator.isAnimating());
+ javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
+ public void run() {
+ frame.setVisible(false);
+ }});
+ Assert.assertEquals(false, frame.isVisible());
+ javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
+ public void run() {
+ frame.remove(glad);
+ frame.dispose();
+ }});
+ }
+
+ public static void main(String args[]) {
+ for(int i=0; i<args.length; i++) {
+ if(args[i].equals("-time")) {
+ i++;
+ try {
+ duration = Integer.parseInt(args[i]);
+ } catch (Exception ex) { ex.printStackTrace(); }
+ }
+ }
+ org.junit.runner.JUnitCore.main(TestRandomTiledRendering3GL2AWT.class.getName());
+ }
+}
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/tile/TestTiledRendering1GL2.java b/src/test/com/jogamp/opengl/test/junit/jogl/tile/TestTiledRendering1GL2.java
index 5b628091b..24466e32e 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/tile/TestTiledRendering1GL2.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/tile/TestTiledRendering1GL2.java
@@ -1,3 +1,30 @@
+/**
+ * Copyright 2013 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
package com.jogamp.opengl.test.junit.jogl.tile;
import com.jogamp.opengl.test.junit.jogl.demos.gl2.Gears;
@@ -5,26 +32,37 @@ import com.jogamp.opengl.test.junit.util.UITestCase;
import com.jogamp.opengl.util.GLPixelBuffer;
import com.jogamp.opengl.util.TileRenderer;
import com.jogamp.opengl.util.GLPixelBuffer.GLPixelAttributes;
+import com.jogamp.opengl.util.TileRendererBase;
import com.jogamp.opengl.util.texture.TextureData;
import com.jogamp.opengl.util.texture.TextureIO;
import java.io.File;
import java.io.IOException;
-import javax.media.opengl.GL;
import javax.media.opengl.GL2;
import javax.media.opengl.GLAutoDrawable;
import javax.media.opengl.GLCapabilities;
+import javax.media.opengl.GLContext;
+import javax.media.opengl.GLDrawable;
import javax.media.opengl.GLDrawableFactory;
import javax.media.opengl.GLEventListener;
-import javax.media.opengl.GLOffscreenAutoDrawable;
+import javax.media.opengl.GLException;
+import javax.media.opengl.GLProfile;
+import org.junit.Assert;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runners.MethodSorters;
-/** Demonstrates the TileRenderer class by rendering a large version
- of the Gears demo to the specified file. */
+/**
+ * Demos offscreen {@link GLDrawable} being used for
+ * {@link TileRenderer} rendering to produce a PNG file.
+ * <p>
+ * All {@link TileRenderer} operations are
+ * being performed from the main thread sequentially
+ * without {@link GLAutoDrawable} or {@link GLEventListener}.
+ * </p>
+*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestTiledRendering1GL2 extends UITestCase {
static long duration = 500; // ms
@@ -34,110 +72,78 @@ public class TestTiledRendering1GL2 extends UITestCase {
doTest();
}
- void doTest() throws IOException {
- GLCapabilities caps = new GLCapabilities(null);
- caps.setDoubleBuffered(false);
+ static class DrawableContext {
+ DrawableContext(GLDrawable d, GLContext glc) {
+ this.d = d;
+ this.glc = glc;
+ }
+ GLDrawable d;
+ GLContext glc;
+ }
+
+ private static DrawableContext createDrawableAndCurrentCtx(GLCapabilities glCaps, int width, int height) {
+ GLDrawableFactory factory = GLDrawableFactory.getFactory(glCaps.getGLProfile());
+ GLDrawable d = factory.createOffscreenDrawable(null, glCaps, null, width, height);
+ d.setRealized(true);
+ GLContext glc = null;
+ glc = d.createContext(null);
+ Assert.assertTrue("Context could not be made current", GLContext.CONTEXT_NOT_CURRENT < glc.makeCurrent());
+ return new DrawableContext(d, glc);
+ }
+
+ private static void destroyDrawableContext(DrawableContext dc) {
+ if(null != dc.glc) {
+ dc.glc.destroy();
+ dc.glc = null;
+ }
+ if(null != dc.d) {
+ dc.d.setRealized(false);
+ dc.d = null;
+ }
+ }
- // Use a pbuffer for rendering
- final GLDrawableFactory factory = GLDrawableFactory.getFactory(caps.getGLProfile());
- final GLOffscreenAutoDrawable glad = factory.createOffscreenAutoDrawable(null, caps, null, 256, 256, null);
-
+ void doTest() throws GLException, IOException {
+ GLProfile glp = GLProfile.getMaxFixedFunc(true);
+ GLCapabilities caps = new GLCapabilities(glp);
+ caps.setOnscreen(false);
+
+ DrawableContext dc = createDrawableAndCurrentCtx(caps, 256, 256);
+ final GL2 gl = dc.glc.getGL().getGL2();
+
// Fix the image size for now
- final int imageWidth = glad.getWidth() * 6;
- final int imageHeight = glad.getHeight() * 4;
+ final int imageWidth = dc.d.getWidth() * 6;
+ final int imageHeight = dc.d.getHeight() * 4;
- final String filename = this.getSnapshotFilename(0, "-tile", glad.getChosenGLCapabilities(), imageWidth, imageHeight, false, TextureIO.PNG, null);
+ final String filename = this.getSnapshotFilename(0, "-tile", dc.d.getChosenGLCapabilities(), imageWidth, imageHeight, false, TextureIO.PNG, null);
final File file = new File(filename);
// Initialize the tile rendering library
- final TileRenderer renderer = new com.jogamp.opengl.util.TileRenderer();
- final TileRenderer.PMVMatrixCallback pmvMatrixCallback = new TileRenderer.PMVMatrixCallback() {
- public void reshapePMVMatrix(GL _gl, int tileX, int tileY, int tileWidth, int tileHeight, int imageWidth, int imageHeight) {
- final GL2 gl = _gl.getGL2();
- gl.glMatrixMode( GL2.GL_PROJECTION );
- gl.glLoadIdentity();
-
- /* compute projection parameters */
- float left, right, bottom, top;
- if( imageHeight > imageWidth ) {
- float a = (float)imageHeight / (float)imageWidth;
- left = -1.0f;
- right = 1.0f;
- bottom = -a;
- top = a;
- } else {
- float a = (float)imageWidth / (float)imageHeight;
- left = -a;
- right = a;
- bottom = -1.0f;
- top = 1.0f;
- }
- final float w = right - left;
- final float h = top - bottom;
- final float l = left + w * tileX / imageWidth;
- final float r = l + w * tileWidth / imageWidth;
- final float b = bottom + h * tileY / imageHeight;
- final float t = b + h * tileHeight / imageHeight;
-
- final float _w = r - l;
- final float _h = t - b;
- System.err.println(">> [l "+left+", r "+right+", b "+bottom+", t "+top+"] "+w+"x"+h+" -> [l "+l+", r "+r+", b "+b+", t "+t+"] "+_w+"x"+_h);
- gl.glFrustum(l, r, b, t, 5.0f, 60.0f);
-
- gl.glMatrixMode(GL2.GL_MODELVIEW);
- }
- };
-
- renderer.setTileSize(glad.getWidth(), glad.getHeight(), 0);
- renderer.setPMVMatrixCallback(pmvMatrixCallback);
+ final TileRenderer renderer = new com.jogamp.opengl.util.TileRenderer();
+ renderer.setTileSize(dc.d.getWidth(), dc.d.getHeight(), 0);
renderer.setImageSize(imageWidth, imageHeight);
final GLPixelBuffer.GLPixelBufferProvider pixelBufferProvider = GLPixelBuffer.defaultProviderWithRowStride;
final boolean[] flipVertically = { false };
- glad.addGLEventListener( new GLEventListener() {
- @Override
- public void init(GLAutoDrawable drawable) {
- final GL gl = drawable.getGL();
- GLPixelAttributes pixelAttribs = pixelBufferProvider.getAttributes(gl, 3);
- GLPixelBuffer pixelBuffer = pixelBufferProvider.allocate(gl, pixelAttribs, imageWidth, imageHeight, 1, true, 0);
- renderer.setImageBuffer(pixelBuffer);
- if( drawable.isGLOriented() ) {
- flipVertically[0] = false;
- } else {
- flipVertically[0] = true;
- }
- }
- @Override
- public void dispose(GLAutoDrawable drawable) {}
- @Override
- public void display(GLAutoDrawable drawable) {
- renderer.beginTile(drawable.getGL().getGL2());
- }
- @Override
- public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {}
- });
+ GLPixelAttributes pixelAttribs = pixelBufferProvider.getAttributes(gl, 3);
+ GLPixelBuffer pixelBuffer = pixelBufferProvider.allocate(gl, pixelAttribs, imageWidth, imageHeight, 1, true, 0);
+ renderer.setImageBuffer(pixelBuffer);
+ flipVertically[0] = false;
+
final Gears gears = new Gears();
gears.setDoRotation(false);
- glad.addGLEventListener( gears );
- glad.addGLEventListener( new GLEventListener() {
- @Override
- public void init(GLAutoDrawable drawable) {}
- @Override
- public void dispose(GLAutoDrawable drawable) {}
- @Override
- public void display(GLAutoDrawable drawable) {
- renderer.endTile(drawable.getGL().getGL2());
- }
- @Override
- public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {}
- });
-
- do {
- glad.display();
+ gears.init(gl);
+
+ gears.setTileRenderer(renderer);
+ do {
+ renderer.beginTile(dc.glc.getGL().getGL2ES3());
+ gears.reshape(gl, 0, 0, renderer.getParam(TileRendererBase.TR_CURRENT_TILE_WIDTH), renderer.getParam(TileRendererBase.TR_CURRENT_TILE_HEIGHT));
+ gears.display(gl);
+ renderer.endTile(dc.glc.getGL().getGL2ES3());
} while ( !renderer.eot() );
-
- glad.destroy();
+ gears.setTileRenderer(null);
+
+ destroyDrawableContext(dc);
final GLPixelBuffer imageBuffer = renderer.getImageBuffer();
final TextureData textureData = new TextureData(
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/tile/TestTiledRendering2GL2.java b/src/test/com/jogamp/opengl/test/junit/jogl/tile/TestTiledRendering2GL2.java
index d750ca853..6fd13538b 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/tile/TestTiledRendering2GL2.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/tile/TestTiledRendering2GL2.java
@@ -1,9 +1,37 @@
+/**
+ * Copyright 2013 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
package com.jogamp.opengl.test.junit.jogl.tile;
import com.jogamp.opengl.test.junit.jogl.demos.gl2.Gears;
import com.jogamp.opengl.test.junit.util.UITestCase;
import com.jogamp.opengl.util.GLPixelBuffer;
import com.jogamp.opengl.util.TileRenderer;
+import com.jogamp.opengl.util.TileRendererBase;
import com.jogamp.opengl.util.GLPixelBuffer.GLPixelAttributes;
import com.jogamp.opengl.util.texture.TextureData;
import com.jogamp.opengl.util.texture.TextureIO;
@@ -11,19 +39,35 @@ import com.jogamp.opengl.util.texture.TextureIO;
import java.io.File;
import java.io.IOException;
import javax.media.opengl.GL;
-import javax.media.opengl.GL2;
import javax.media.opengl.GLAutoDrawable;
import javax.media.opengl.GLCapabilities;
import javax.media.opengl.GLDrawableFactory;
import javax.media.opengl.GLEventListener;
import javax.media.opengl.GLOffscreenAutoDrawable;
+import javax.media.opengl.GLRunnable;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runners.MethodSorters;
-/** Demonstrates the TileRenderer class by rendering a large version
- of the Gears demo to the specified file. */
+/**
+ * Demos offscreen {@link GLAutoDrawable} being used for
+ * {@link TileRenderer} rendering to produce a PNG file.
+ * <p>
+ * {@link TileRenderer} is being kicked off from the main thread.
+ * </p>
+ * <p>
+ * {@link TileRenderer} buffer allocation is performed
+ * within the pre {@link GLEventListener}
+ * set via {@link TileRendererBase#setGLEventListener(GLEventListener, GLEventListener)}
+ * on the main thread.
+ * </p>
+ * <p>
+ * At tile rendering finish, the viewport and
+ * and the original {@link GLEventListener}'s PMV matrix as well.
+ * The latter is done by calling it's {@link GLEventListener#reshape(GLAutoDrawable, int, int, int, int) reshape} method.
+ * </p>
+*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestTiledRendering2GL2 extends UITestCase {
static long duration = 500; // ms
@@ -37,7 +81,6 @@ public class TestTiledRendering2GL2 extends UITestCase {
GLCapabilities caps = new GLCapabilities(null);
caps.setDoubleBuffered(false);
- // Use a pbuffer for rendering
final GLDrawableFactory factory = GLDrawableFactory.getFactory(caps.getGLProfile());
final GLOffscreenAutoDrawable glad = factory.createOffscreenAutoDrawable(null, caps, null, 256, 256, null);
@@ -54,44 +97,8 @@ public class TestTiledRendering2GL2 extends UITestCase {
// Initialize the tile rendering library
final TileRenderer renderer = new TileRenderer();
- final TileRenderer.PMVMatrixCallback pmvMatrixCallback = new TileRenderer.PMVMatrixCallback() {
- public void reshapePMVMatrix(GL _gl, int tileX, int tileY, int tileWidth, int tileHeight, int imageWidth, int imageHeight) {
- final GL2 gl = _gl.getGL2();
- gl.glMatrixMode( GL2.GL_PROJECTION );
- gl.glLoadIdentity();
-
- /* compute projection parameters */
- float left, right, bottom, top;
- if( imageHeight > imageWidth ) {
- float a = (float)imageHeight / (float)imageWidth;
- left = -1.0f;
- right = 1.0f;
- bottom = -a;
- top = a;
- } else {
- float a = (float)imageWidth / (float)imageHeight;
- left = -a;
- right = a;
- bottom = -1.0f;
- top = 1.0f;
- }
- final float w = right - left;
- final float h = top - bottom;
- final float l = left + w * tileX / imageWidth;
- final float r = l + w * tileWidth / imageWidth;
- final float b = bottom + h * tileY / imageHeight;
- final float t = b + h * tileHeight / imageHeight;
-
- final float _w = r - l;
- final float _h = t - b;
- System.err.println(">> [l "+left+", r "+right+", b "+bottom+", t "+top+"] "+w+"x"+h+" -> [l "+l+", r "+r+", b "+b+", t "+t+"] "+_w+"x"+_h);
- gl.glFrustum(l, r, b, t, 5.0f, 60.0f);
-
- gl.glMatrixMode(GL2.GL_MODELVIEW);
- }
- };
-
- renderer.attachToAutoDrawable(glad, pmvMatrixCallback);
+ gears.setTileRenderer(renderer);
+ renderer.attachToAutoDrawable(glad);
renderer.setImageSize(imageWidth, imageHeight);
final GLPixelBuffer.GLPixelBufferProvider pixelBufferProvider = GLPixelBuffer.defaultProviderWithRowStride;
@@ -124,6 +131,18 @@ public class TestTiledRendering2GL2 extends UITestCase {
} while ( !renderer.eot() );
renderer.detachFromAutoDrawable();
+ gears.setTileRenderer(null);
+
+ // Restore viewport and Gear's PMV matrix
+ // .. even though we close the demo, this is for documentation!
+ glad.invoke(true, new GLRunnable() {
+ @Override
+ public boolean run(GLAutoDrawable drawable) {
+ drawable.getGL().glViewport(0, 0, drawable.getWidth(), drawable.getHeight());
+ gears.reshape(drawable, 0, 0, drawable.getWidth(), drawable.getHeight());
+ return false;
+ }
+ });
glad.destroy();