diff options
| -rw-r--r-- | src/test/com/jogamp/opengl/test/junit/jogl/demos/es1/RedSquareES1.java | 86 |
1 files changed, 69 insertions, 17 deletions
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/demos/es1/RedSquareES1.java b/src/test/com/jogamp/opengl/test/junit/jogl/demos/es1/RedSquareES1.java index 3b5ba1c83..05332c614 100644 --- a/src/test/com/jogamp/opengl/test/junit/jogl/demos/es1/RedSquareES1.java +++ b/src/test/com/jogamp/opengl/test/junit/jogl/demos/es1/RedSquareES1.java @@ -7,9 +7,10 @@ import javax.media.opengl.fixedfunc.GLMatrixFunc; import javax.media.opengl.fixedfunc.GLPointerFunc; import com.jogamp.opengl.JoglVersion; +import com.jogamp.opengl.util.TileRendererBase; import com.jogamp.opengl.util.glsl.fixedfunc.*; -public class RedSquareES1 implements GLEventListener { +public class RedSquareES1 implements GLEventListener, TileRendererBase.TileRendererNotify { public static boolean oneThread = false; public static boolean useAnimator = false; @@ -20,6 +21,10 @@ public class RedSquareES1 implements GLEventListener { private boolean debug = false ; private boolean trace = false ; private int swapInterval = 0; + private float aspect = 1.0f; + private boolean doRotate = true; + private TileRendererBase tileRendererInUse = null; + private boolean doRotateBeforePrinting; long startTime = 0; long curTime = 0; @@ -32,6 +37,16 @@ public class RedSquareES1 implements GLEventListener { this.swapInterval = 1; } + public void addTileRendererNotify(TileRendererBase tr) { + tileRendererInUse = tr; + doRotateBeforePrinting = doRotate; + setDoRotation(false); + } + public void removeTileRendererNotify(TileRendererBase tr) { + tileRendererInUse = null; + setDoRotation(doRotateBeforePrinting); + } + public void setDoRotation(boolean rotate) { this.doRotate = rotate; } public void setForceFFPEmu(boolean forceFFPEmu, boolean verboseFFPEmu, boolean debugFFPEmu, boolean traceFFPEmu) { this.forceFFPEmu = forceFFPEmu; this.verboseFFPEmu = verboseFFPEmu; @@ -100,7 +115,6 @@ public class RedSquareES1 implements GLEventListener { gl.glColorPointer(4, GL.GL_FLOAT, 0, colors); // OpenGL Render Settings - gl.glClearColor(0, 0, 0, 1); gl.glEnable(GL.GL_DEPTH_TEST); startTime = System.currentTimeMillis(); @@ -108,39 +122,77 @@ public class RedSquareES1 implements GLEventListener { System.err.println(Thread.currentThread()+" RedSquareES1.init FIN"); } - public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) { - System.err.println(Thread.currentThread()+" RedSquareES1.reshape "+x+"/"+y+" "+width+"x"+height+", swapInterval "+swapInterval); - GL2ES1 gl = drawable.getGL().getGL2ES1(); + public void reshape(GLAutoDrawable glad, int x, int y, int width, int height) { + System.err.println(Thread.currentThread()+" RedSquareES1.reshape "+x+"/"+y+" "+width+"x"+height+", swapInterval "+swapInterval+", drawable 0x"+Long.toHexString(glad.getHandle())+", tileRendererInUse "+tileRendererInUse); + GL2ES1 gl = glad.getGL().getGL2ES1(); gl.setSwapInterval(swapInterval); // Set location in front of camera gl.glMatrixMode(GLMatrixFunc.GL_PROJECTION); gl.glLoadIdentity(); - gluPerspective(gl, 45.0f, (float)width / (float)height, 1.0f, 100.0f); + + final int tileWidth = width; + final int tileHeight = height; + final int tileX, tileY, imageWidth, imageHeight; + if( null == tileRendererInUse ) { + if(-1 != swapInterval) { + 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 'normal' perspective + final float fovy=45f; + final float aspect2 = ( (float) imageWidth / (float) imageHeight ) / aspect; + final float zNear=1f; + final float zFar=100f; + + // compute projection parameters 'normal' frustum + final float top=(float)Math.tan(fovy*((float)Math.PI)/360.0f)*zNear; + final float bottom=-1.0f*top; + final float left=aspect2*bottom; + final float right=aspect2*top; + final float w = right - left; + final float h = top - bottom; + + // compute projection parameters 'tiled' + final float l = left + tileX * w / imageWidth; + final float r = l + tileWidth * w / imageWidth; + final float b = bottom + tileY * h / imageHeight; + final float t = b + tileHeight * h / imageHeight; + + gl.glFrustumf(l, r, b, t, zNear, zFar); // gl.glOrthof(-4.0f, 4.0f, -4.0f, 4.0f, 1.0f, 100.0f); System.err.println(Thread.currentThread()+" RedSquareES1.reshape FIN"); } - void gluPerspective(GL2ES1 gl, final float fovy, final float aspect, final float zNear, final float zFar) { - float top=(float)Math.tan(fovy*((float)Math.PI)/360.0f)*zNear; - float bottom=-1.0f*top; - float left=aspect*bottom; - float right=aspect*top; - gl.glFrustumf(left, right, bottom, top, zNear, zFar); - } - public void display(GLAutoDrawable drawable) { curTime = System.currentTimeMillis(); GL2ES1 gl = drawable.getGL().getGL2ES1(); + if( null != tileRendererInUse ) { + gl.glClearColor(1.0f, 1.0f, 1.0f, 0.0f); + } else { + gl.glClearColor(0, 0, 0, 0); + } gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT); // One rotation every four seconds gl.glMatrixMode(GLMatrixFunc.GL_MODELVIEW); gl.glLoadIdentity(); gl.glTranslatef(0, 0, -10); - float ang = ((float) (curTime - startTime) * 360.0f) / 4000.0f; - gl.glRotatef(ang, 0, 0, 1); - gl.glRotatef(ang, 0, 1, 0); + if(doRotate) { + float ang = ((float) (curTime - startTime) * 360.0f) / 4000.0f; + gl.glRotatef(ang, 0, 0, 1); + gl.glRotatef(ang, 0, 1, 0); + } // Draw a square gl.glEnableClientState(GLPointerFunc.GL_VERTEX_ARRAY); |