How to use

invScaledFloor

method

in

playn.core.gl.Scale

@Override
public int height() {
 return scale.invScaledFloor(rootHeight);
}

@Override
public int width() {
 return scale.invScaledFloor(rootWidth);
}

/**
 * Sets the frame buffer to the specified width and height (in pixels). The view will potentially
 * be smaller than this size if a HiDPI scale factor is in effect.
 */
public final void setSize(int pixelWidth, int pixelHeight) {
 viewWidth = scale.invScaledFloor(pixelWidth);
 viewHeight = scale.invScaledFloor(pixelHeight);
 curFbufWidth = defaultFbufWidth = pixelWidth;
 curFbufHeight = defaultFbufHeight = pixelHeight;
 viewConfigChanged();
}

@Override
public int screenWidth() {
 return ctx.scale.invScaledFloor(Display.getDesktopDisplayMode().getWidth());
}

@Override
public int screenWidth() {
 return ctx.scale.invScaledFloor(Display.getDesktopDisplayMode().getWidth());
}

@Override
public int screenHeight() {
 return ctx.scale.invScaledFloor(Display.getDesktopDisplayMode().getHeight());
}

@Override
public int screenHeight() {
 return ctx.scale.invScaledFloor(Display.getDesktopDisplayMode().getHeight());
}

 public void handleEvent(Event event) {
  // resize our GLCanvas to fill the window; we do manual layout so that other SWT widgets
  // can be overlaid on top of our GLCanvas
  Rectangle bounds = comp.getBounds();
  comp.setBounds(bounds);
  canvas.setBounds(bounds);
  makeCurrent();
  // SWTGraphics.this.platform.log().info("Resized " + bounds.width + "x" + bounds.height);
  ctx.setSize(ctx.scale.invScaledFloor(bounds.width), ctx.scale.invScaledFloor(bounds.height));
 }
});

 public void handleEvent(Event event) {
  // resize our GLCanvas to fill the window; we do manual layout so that other SWT widgets
  // can be overlaid on top of our GLCanvas
  Rectangle bounds = comp.getBounds();
  comp.setBounds(bounds);
  canvas.setBounds(bounds);
  makeCurrent();
  // SWTGraphics.this.platform.log().info("Resized " + bounds.width + "x" + bounds.height);
  ctx.setSize(ctx.scale.invScaledFloor(bounds.width), ctx.scale.invScaledFloor(bounds.height));
 }
});