diff options
| author | Xerxes Rånby <[email protected]> | 2012-09-20 13:20:13 +0200 |
|---|---|---|
| committer | Xerxes Rånby <[email protected]> | 2012-09-20 13:20:13 +0200 |
| commit | 59c6358dbcfbb70e3796fef5d3063ffb9491ae8b (patch) | |
| tree | ce326d02158b5f6f86075bb54296d7b9a3adf42c | |
| parent | 970515a87942224361a036d3ad17713ee3dac366 (diff) | |
Improve frame rendering smoothness in src/demos/es2/RawGL2ES2demo.java
by using Animator instead of FPSAnimator.
Calculate the time deltas for the theta movement using milliseconds passed between two frames.
Signed-off-by: Xerxes Rånby <[email protected]>
| -rw-r--r-- | src/demos/es2/RawGL2ES2demo.java | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/demos/es2/RawGL2ES2demo.java b/src/demos/es2/RawGL2ES2demo.java index 6cccc6f..4423c33 100644 --- a/src/demos/es2/RawGL2ES2demo.java +++ b/src/demos/es2/RawGL2ES2demo.java @@ -222,8 +222,9 @@ static final String fragmentShader = * yet it do take some extra lines of code to setup. * */ - private double theta=0; - private double s=0; + private double t0 = System.currentTimeMillis(); + private double theta; + private double s; private static int width=1920; private static int height=1080; @@ -281,7 +282,7 @@ static final String fragmentShader = // GLWindow will call the GLEventListener init, reshape, display and dispose // functions when needed. glWindow.addGLEventListener(new RawGL2ES2demo() /* GLEventListener */); - FPSAnimator animator = new FPSAnimator(glWindow,60); + Animator animator = new Animator(glWindow); animator.add(glWindow); animator.start(); } @@ -374,7 +375,9 @@ static final String fragmentShader = public void display(GLAutoDrawable drawable) { // Update variables used in animation - theta += 0.08; + double t1 = System.currentTimeMillis(); + theta += (t1-t0)*0.005f; + t0 = t1; s = Math.sin(theta); // Get gl |