/**
* Initializes the appropriate D3D offscreen surface based on the value of the type parameter. If
* the surface creation fails for any reason, an OutOfMemoryError will be thrown.
*/
protected void initSurface() {
// any time we create or restore the surface, recreate the raster
synchronized (this) {
wrn = null;
}
// REMIND: somewhere a puppy died
class Status {
boolean success = false;
};
final Status status = new Status();
D3DRenderQueue rq = D3DRenderQueue.getInstance();
rq.lock();
try {
rq.flushAndInvokeNow(
new Runnable() {
public void run() {
status.success = initSurfaceNow();
}
});
if (!status.success) {
throw new InvalidPipeException("Error creating D3DSurface");
}
} finally {
rq.unlock();
}
}
@Override
void restoreSurface() {
if (!peer.isAccelCapable()) {
throw new InvalidPipeException("Onscreen acceleration " + "disabled for this surface");
}
Window fsw = graphicsDevice.getFullScreenWindow();
if (fsw != null && fsw != peer.getTarget()) {
throw new InvalidPipeException(
"Can't restore onscreen surface" + " when in full-screen mode");
}
super.restoreSurface();
// if initialization was unsuccessful, an IPE will be thrown
// and the surface will remain lost
setSurfaceLost(false);
// This is to make sure the render target is reset after this
// surface is restored. The reason for this is that sometimes this
// surface can be restored from multiple threads (the screen update
// manager's thread and app's rendering thread) at the same time,
// and when that happens the second restoration will create the
// native resource which will not be set as render target because
// the BufferedContext's validate method will think that since the
// surface data object didn't change then the current render target
// is correct and no rendering will appear on the screen.
D3DRenderQueue rq = D3DRenderQueue.getInstance();
rq.lock();
try {
getContext().invalidateContext();
} finally {
rq.unlock();
}
}
public Rectangle getNativeBounds() {
D3DRenderQueue rq = D3DRenderQueue.getInstance();
// need to lock to make sure nativeWidth and Height are consistent
// since they are set from the render thread from the native
// level
rq.lock();
try {
// REMIND: use xyoffsets?
return new Rectangle(nativeWidth, nativeHeight);
} finally {
rq.unlock();
}
}
/**
* Disposes the native resources associated with the given D3DSurfaceData (referenced by the pData
* parameter). This method is invoked from the native Dispose() method from the Disposer thread
* when the Java-level D3DSurfaceData object is about to go away.
*/
static void dispose(long pData) {
D3DRenderQueue rq = D3DRenderQueue.getInstance();
rq.lock();
try {
RenderBuffer buf = rq.getBuffer();
rq.ensureCapacityAndAlignment(12, 4);
buf.putInt(DISPOSE_SURFACE);
buf.putLong(pData);
// this call is expected to complete synchronously, so flush now
rq.flushNow();
} finally {
rq.unlock();
}
}
@Override
public void flush() {
D3DRenderQueue rq = D3DRenderQueue.getInstance();
rq.lock();
try {
RenderBuffer buf = rq.getBuffer();
rq.ensureCapacityAndAlignment(12, 4);
buf.putInt(FLUSH_SURFACE);
buf.putLong(getNativeOps());
// this call is expected to complete synchronously, so flush now
rq.flushNow();
} finally {
rq.unlock();
}
}
protected void setElem(final int x, final int y, final int pixel, final SurfaceData sData) {
if (sData.isSurfaceLost()) {
return;
}
D3DRenderQueue rq = D3DRenderQueue.getInstance();
rq.lock();
try {
rq.flushAndInvokeNow(
new Runnable() {
public void run() {
dbSetPixelNative(sData.getNativeOps(), x, y, pixel);
}
});
sData.markDirty();
} finally {
rq.unlock();
}
}
static {
D3DRenderQueue rq = D3DRenderQueue.getInstance();
d3dImagePipe = new D3DDrawImage();
d3dTextPipe = new D3DTextRenderer(rq);
d3dRenderPipe = new D3DRenderer(rq);
if (GraphicsPrimitive.tracingEnabled()) {
d3dTextPipe = d3dTextPipe.traceWrap();
d3dRenderPipe = d3dRenderPipe.traceWrap();
// The wrapped d3dRenderPipe will wrap the AA pipe as well...
// d3dAAPgramPipe = d3dRenderPipe.traceWrap();
}
d3dAAPgramPipe = d3dRenderPipe.getAAParallelogramPipe();
d3dTxRenderPipe =
new PixelToParallelogramConverter(d3dRenderPipe, d3dRenderPipe, 1.0, 0.25, true);
D3DBlitLoops.register();
D3DMaskFill.register();
D3DMaskBlit.register();
}
protected int getElem(final int x, final int y, final SurfaceData sData) {
if (sData.isSurfaceLost()) {
return 0;
}
int retPixel;
D3DRenderQueue rq = D3DRenderQueue.getInstance();
rq.lock();
try {
rq.flushAndInvokeNow(
new Runnable() {
public void run() {
pixel = dbGetPixelNative(sData.getNativeOps(), x, y);
}
});
} finally {
retPixel = pixel;
rq.unlock();
}
return retPixel;
}
static void swapBuffers(
D3DSurfaceData sd, final int x1, final int y1, final int x2, final int y2) {
long pData = sd.getNativeOps();
D3DRenderQueue rq = D3DRenderQueue.getInstance();
// swapBuffers can be called from the toolkit thread by swing, we
// should detect this and prevent the deadlocks
if (rq.isRenderQueueThread()) {
if (!rq.tryLock()) {
// if we could not obtain the lock, repaint the area
// that was supposed to be swapped, and no-op this swap
final Component target = (Component) sd.getPeer().getTarget();
SunToolkit.executeOnEventHandlerThread(
target,
new Runnable() {
public void run() {
target.repaint(x1, y1, x2, y2);
}
});
return;
}
} else {
rq.lock();
}
try {
RenderBuffer buf = rq.getBuffer();
rq.ensureCapacityAndAlignment(28, 4);
buf.putInt(SWAP_BUFFERS);
buf.putLong(pData);
buf.putInt(x1);
buf.putInt(y1);
buf.putInt(x2);
buf.putInt(y2);
rq.flushNow();
} finally {
rq.unlock();
}
}