private void replaceSurfaceData(
int newBackBufferCount, BufferCapabilities newBackBufferCaps, boolean blit) {
synchronized (surfaceDataLock) {
final SurfaceData oldData = getSurfaceData();
surfaceData = platformWindow.replaceSurfaceData();
// TODO: volatile image
// VolatileImage oldBB = backBuffer;
BufferedImage oldBB = backBuffer;
backBufferCount = newBackBufferCount;
backBufferCaps = newBackBufferCaps;
final Rectangle size = getSize();
if (getSurfaceData() != null && oldData != getSurfaceData()) {
clearBackground(size.width, size.height);
}
if (blit) {
blitSurfaceData(oldData, getSurfaceData());
}
if (oldData != null && oldData != getSurfaceData()) {
// TODO: drop oldData for D3D/WGL pipelines
// This can only happen when this peer is being created
oldData.flush();
}
// TODO: volatile image
// backBuffer = (VolatileImage)delegate.createBackBuffer();
backBuffer = (BufferedImage) platformWindow.createBackBuffer();
if (backBuffer != null) {
Graphics g = backBuffer.getGraphics();
try {
Rectangle r = getBounds();
if (g instanceof Graphics2D) {
((Graphics2D) g).setComposite(AlphaComposite.Src);
}
g.setColor(nonOpaqueBackground);
g.fillRect(0, 0, r.width, r.height);
if (g instanceof SunGraphics2D) {
((SunGraphics2D) g).constrain(0, 0, r.width, r.height, getRegion());
}
if (!isTextured()) {
g.setColor(getBackground());
g.fillRect(0, 0, r.width, r.height);
}
if (oldBB != null) {
// Draw the old back buffer to the new one
g.drawImage(oldBB, 0, 0, null);
oldBB.flush();
}
} finally {
g.dispose();
}
}
}
flushOnscreenGraphics();
}
@Override
protected void disposeImpl() {
deactivateDisplayListener();
SurfaceData oldData = getSurfaceData();
synchronized (surfaceDataLock) {
surfaceData = null;
}
if (oldData != null) {
oldData.invalidate();
}
if (isGrabbing()) {
ungrab();
}
if (warningWindow != null) {
warningWindow.dispose();
}
platformWindow.dispose();
super.disposeImpl();
}
private void replaceSurfaceData(final boolean blit) {
synchronized (surfaceDataLock) {
final SurfaceData oldData = getSurfaceData();
surfaceData = platformWindow.replaceSurfaceData();
final Rectangle size = getSize();
if (getSurfaceData() != null && oldData != getSurfaceData()) {
clearBackground(size.width, size.height);
}
if (blit) {
blitSurfaceData(oldData, getSurfaceData());
}
if (oldData != null && oldData != getSurfaceData()) {
// TODO: drop oldData for D3D/WGL pipelines
// This can only happen when this peer is being created
oldData.flush();
}
}
flushOnscreenGraphics();
}
private void blitSurfaceData(final SurfaceData src, final SurfaceData dst) {
// TODO blit. proof-of-concept
if (src != dst
&& src != null
&& dst != null
&& !(dst instanceof NullSurfaceData)
&& !(src instanceof NullSurfaceData)
&& src.getSurfaceType().equals(dst.getSurfaceType())
&& src.getDefaultScale() == dst.getDefaultScale()) {
final Rectangle size = src.getBounds();
final Blit blit = Blit.locate(src.getSurfaceType(), CompositeType.Src, dst.getSurfaceType());
if (blit != null) {
blit.Blit(src, dst, AlphaComposite.Src, null, 0, 0, 0, 0, size.width, size.height);
}
}
}