Java Code Examples for sun.java2d.pipe.Region#isEmpty()
The following examples show how to use
sun.java2d.pipe.Region#isEmpty() .
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
| Source File: GeneralRenderer.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
public static void doDrawRect(PixelWriter pw,
SunGraphics2D sg2d, SurfaceData sData,
int x, int y, int w, int h)
{
if (w < 0 || h < 0) {
return;
}
int x2 = Region.dimAdd(Region.dimAdd(x, w), 1);
int y2 = Region.dimAdd(Region.dimAdd(y, h), 1);
Region r = sg2d.getCompClip().getBoundsIntersectionXYXY(x, y, x2, y2);
if (r.isEmpty()) {
return;
}
int cx1 = r.getLoX();
int cy1 = r.getLoY();
int cx2 = r.getHiX();
int cy2 = r.getHiY();
if (w < 2 || h < 2) {
doSetRect(sData, pw, cx1, cy1, cx2, cy2);
return;
}
if (cy1 == y) {
doSetRect(sData, pw, cx1, cy1, cx2, cy1+1);
}
if (cx1 == x) {
doSetRect(sData, pw, cx1, cy1+1, cx1+1, cy2-1);
}
if (cx2 == x2) {
doSetRect(sData, pw, cx2-1, cy1+1, cx2, cy2-1);
}
if (cy2 == y2) {
doSetRect(sData, pw, cx1, cy2-1, cx2, cy2);
}
}
Example 2
| Source File: Container.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
final void recursiveSubtractAndApplyShape(Region shape, int fromZorder, int toZorder) {
checkTreeLock();
if (mixingLog.isLoggable(PlatformLogger.Level.FINE)) {
mixingLog.fine("this = " + this +
"; shape=" + shape + "; fromZ=" + fromZorder + "; toZ=" + toZorder);
}
if (fromZorder == -1) {
return;
}
if (shape.isEmpty()) {
return;
}
// An invalid container with not-null layout should be ignored
// by the mixing code, the container will be validated later
// and the mixing code will be executed later.
if (getLayout() != null && !isValid()) {
return;
}
for (int index = fromZorder; index <= toZorder; index++) {
Component comp = getComponent(index);
if (!comp.isLightweight()) {
comp.subtractAndApplyShape(shape);
} else if (comp instanceof Container &&
((Container)comp).hasHeavyweightDescendants() && comp.isShowing()) {
((Container)comp).recursiveSubtractAndApplyShape(shape);
}
}
}
Example 3
| Source File: Container.java From Java8CN with Apache License 2.0 | 5 votes |
|
final void recursiveSubtractAndApplyShape(Region shape, int fromZorder, int toZorder) {
checkTreeLock();
if (mixingLog.isLoggable(PlatformLogger.Level.FINE)) {
mixingLog.fine("this = " + this +
"; shape=" + shape + "; fromZ=" + fromZorder + "; toZ=" + toZorder);
}
if (fromZorder == -1) {
return;
}
if (shape.isEmpty()) {
return;
}
// An invalid container with not-null layout should be ignored
// by the mixing code, the container will be validated later
// and the mixing code will be executed later.
if (getLayout() != null && !isValid()) {
return;
}
for (int index = fromZorder; index <= toZorder; index++) {
Component comp = getComponent(index);
if (!comp.isLightweight()) {
comp.subtractAndApplyShape(shape);
} else if (comp instanceof Container &&
((Container)comp).hasHeavyweightDescendants() && comp.isShowing()) {
((Container)comp).recursiveSubtractAndApplyShape(shape);
}
}
}
Example 4
| Source File: Container.java From Bytecoder with Apache License 2.0 | 5 votes |
|
final void recursiveSubtractAndApplyShape(Region shape, int fromZorder, int toZorder) {
checkTreeLock();
if (mixingLog.isLoggable(PlatformLogger.Level.FINE)) {
mixingLog.fine("this = " + this +
"; shape=" + shape + "; fromZ=" + fromZorder + "; toZ=" + toZorder);
}
if (fromZorder == -1) {
return;
}
if (shape.isEmpty()) {
return;
}
// An invalid container with not-null layout should be ignored
// by the mixing code, the container will be validated later
// and the mixing code will be executed later.
if (getLayout() != null && !isValid()) {
return;
}
for (int index = fromZorder; index <= toZorder; index++) {
Component comp = getComponent(index);
if (!comp.isLightweight()) {
comp.subtractAndApplyShape(shape);
} else if (comp instanceof Container &&
((Container)comp).hasHeavyweightDescendants() && comp.isShowing()) {
((Container)comp).recursiveSubtractAndApplyShape(shape);
}
}
}
Example 5
| Source File: Container.java From jdk-1.7-annotated with Apache License 2.0 | 5 votes |
|
final void recursiveSubtractAndApplyShape(Region shape, int fromZorder, int toZorder) {
checkTreeLock();
if (mixingLog.isLoggable(PlatformLogger.FINE)) {
mixingLog.fine("this = " + this +
"; shape=" + shape + "; fromZ=" + fromZorder + "; toZ=" + toZorder);
}
if (fromZorder == -1) {
return;
}
if (shape.isEmpty()) {
return;
}
// An invalid container with not-null layout should be ignored
// by the mixing code, the container will be validated later
// and the mixing code will be executed later.
if (getLayout() != null && !isValid()) {
return;
}
for (int index = fromZorder; index <= toZorder; index++) {
Component comp = getComponent(index);
if (!comp.isLightweight()) {
comp.subtractAndApplyShape(shape);
} else if (comp instanceof Container &&
((Container)comp).hasHeavyweightDescendants() && comp.isShowing()) {
((Container)comp).recursiveSubtractAndApplyShape(shape);
}
}
}
Example 6
| Source File: GeneralRenderer.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
public static void doDrawRect(PixelWriter pw,
SunGraphics2D sg2d, SurfaceData sData,
int x, int y, int w, int h)
{
if (w < 0 || h < 0) {
return;
}
int x2 = Region.dimAdd(Region.dimAdd(x, w), 1);
int y2 = Region.dimAdd(Region.dimAdd(y, h), 1);
Region r = sg2d.getCompClip().getBoundsIntersectionXYXY(x, y, x2, y2);
if (r.isEmpty()) {
return;
}
int cx1 = r.getLoX();
int cy1 = r.getLoY();
int cx2 = r.getHiX();
int cy2 = r.getHiY();
if (w < 2 || h < 2) {
doSetRect(sData, pw, cx1, cy1, cx2, cy2);
return;
}
if (cy1 == y) {
doSetRect(sData, pw, cx1, cy1, cx2, cy1+1);
}
if (cx1 == x) {
doSetRect(sData, pw, cx1, cy1+1, cx1+1, cy2-1);
}
if (cx2 == x2) {
doSetRect(sData, pw, cx2-1, cy1+1, cx2, cy2-1);
}
if (cy2 == y2) {
doSetRect(sData, pw, cx1, cy2-1, cx2, cy2);
}
}
Example 7
| Source File: GeneralRenderer.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
public static void doDrawRect(PixelWriter pw,
SunGraphics2D sg2d, SurfaceData sData,
int x, int y, int w, int h)
{
if (w < 0 || h < 0) {
return;
}
int x2 = Region.dimAdd(Region.dimAdd(x, w), 1);
int y2 = Region.dimAdd(Region.dimAdd(y, h), 1);
Region r = sg2d.getCompClip().getBoundsIntersectionXYXY(x, y, x2, y2);
if (r.isEmpty()) {
return;
}
int cx1 = r.getLoX();
int cy1 = r.getLoY();
int cx2 = r.getHiX();
int cy2 = r.getHiY();
if (w < 2 || h < 2) {
doSetRect(sData, pw, cx1, cy1, cx2, cy2);
return;
}
if (cy1 == y) {
doSetRect(sData, pw, cx1, cy1, cx2, cy1+1);
}
if (cx1 == x) {
doSetRect(sData, pw, cx1, cy1+1, cx1+1, cy2-1);
}
if (cx2 == x2) {
doSetRect(sData, pw, cx2-1, cy1+1, cx2, cy2-1);
}
if (cy2 == y2) {
doSetRect(sData, pw, cx1, cy2-1, cx2, cy2);
}
}
Example 8
| Source File: Container.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
final void recursiveSubtractAndApplyShape(Region shape, int fromZorder, int toZorder) {
checkTreeLock();
if (mixingLog.isLoggable(PlatformLogger.Level.FINE)) {
mixingLog.fine("this = " + this +
"; shape=" + shape + "; fromZ=" + fromZorder + "; toZ=" + toZorder);
}
if (fromZorder == -1) {
return;
}
if (shape.isEmpty()) {
return;
}
// An invalid container with not-null layout should be ignored
// by the mixing code, the container will be validated later
// and the mixing code will be executed later.
if (getLayout() != null && !isValid()) {
return;
}
for (int index = fromZorder; index <= toZorder; index++) {
Component comp = getComponent(index);
if (!comp.isLightweight()) {
comp.subtractAndApplyShape(shape);
} else if (comp instanceof Container &&
((Container)comp).hasHeavyweightDescendants() && comp.isShowing()) {
((Container)comp).recursiveSubtractAndApplyShape(shape);
}
}
}
Example 9
| Source File: Container.java From jdk1.8-source-analysis with Apache License 2.0 | 5 votes |
|
final void recursiveSubtractAndApplyShape(Region shape, int fromZorder, int toZorder) {
checkTreeLock();
if (mixingLog.isLoggable(PlatformLogger.Level.FINE)) {
mixingLog.fine("this = " + this +
"; shape=" + shape + "; fromZ=" + fromZorder + "; toZ=" + toZorder);
}
if (fromZorder == -1) {
return;
}
if (shape.isEmpty()) {
return;
}
// An invalid container with not-null layout should be ignored
// by the mixing code, the container will be validated later
// and the mixing code will be executed later.
if (getLayout() != null && !isValid()) {
return;
}
for (int index = fromZorder; index <= toZorder; index++) {
Component comp = getComponent(index);
if (!comp.isLightweight()) {
comp.subtractAndApplyShape(shape);
} else if (comp instanceof Container &&
((Container)comp).hasHeavyweightDescendants() && comp.isShowing()) {
((Container)comp).recursiveSubtractAndApplyShape(shape);
}
}
}
Example 10
| Source File: Container.java From hottub with GNU General Public License v2.0 | 5 votes |
|
final void recursiveSubtractAndApplyShape(Region shape, int fromZorder, int toZorder) {
checkTreeLock();
if (mixingLog.isLoggable(PlatformLogger.Level.FINE)) {
mixingLog.fine("this = " + this +
"; shape=" + shape + "; fromZ=" + fromZorder + "; toZ=" + toZorder);
}
if (fromZorder == -1) {
return;
}
if (shape.isEmpty()) {
return;
}
// An invalid container with not-null layout should be ignored
// by the mixing code, the container will be validated later
// and the mixing code will be executed later.
if (getLayout() != null && !isValid()) {
return;
}
for (int index = fromZorder; index <= toZorder; index++) {
Component comp = getComponent(index);
if (!comp.isLightweight()) {
comp.subtractAndApplyShape(shape);
} else if (comp instanceof Container &&
((Container)comp).hasHeavyweightDescendants() && comp.isShowing()) {
((Container)comp).recursiveSubtractAndApplyShape(shape);
}
}
}
Example 11
| Source File: GeneralRenderer.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
public static void doDrawRect(PixelWriter pw,
SunGraphics2D sg2d, SurfaceData sData,
int x, int y, int w, int h)
{
if (w < 0 || h < 0) {
return;
}
int x2 = Region.dimAdd(Region.dimAdd(x, w), 1);
int y2 = Region.dimAdd(Region.dimAdd(y, h), 1);
Region r = sg2d.getCompClip().getBoundsIntersectionXYXY(x, y, x2, y2);
if (r.isEmpty()) {
return;
}
int cx1 = r.getLoX();
int cy1 = r.getLoY();
int cx2 = r.getHiX();
int cy2 = r.getHiY();
if (w < 2 || h < 2) {
doSetRect(sData, pw, cx1, cy1, cx2, cy2);
return;
}
if (cy1 == y) {
doSetRect(sData, pw, cx1, cy1, cx2, cy1+1);
}
if (cx1 == x) {
doSetRect(sData, pw, cx1, cy1+1, cx1+1, cy2-1);
}
if (cx2 == x2) {
doSetRect(sData, pw, cx2-1, cy1+1, cx2, cy2-1);
}
if (cy2 == y2) {
doSetRect(sData, pw, cx1, cy2-1, cx2, cy2);
}
}
Example 12
| Source File: Container.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
final void recursiveSubtractAndApplyShape(Region shape, int fromZorder, int toZorder) {
checkTreeLock();
if (mixingLog.isLoggable(PlatformLogger.Level.FINE)) {
mixingLog.fine("this = " + this +
"; shape=" + shape + "; fromZ=" + fromZorder + "; toZ=" + toZorder);
}
if (fromZorder == -1) {
return;
}
if (shape.isEmpty()) {
return;
}
// An invalid container with not-null layout should be ignored
// by the mixing code, the container will be validated later
// and the mixing code will be executed later.
if (getLayout() != null && !isValid()) {
return;
}
for (int index = fromZorder; index <= toZorder; index++) {
Component comp = getComponent(index);
if (!comp.isLightweight()) {
comp.subtractAndApplyShape(shape);
} else if (comp instanceof Container &&
((Container)comp).hasHeavyweightDescendants() && comp.isShowing()) {
((Container)comp).recursiveSubtractAndApplyShape(shape);
}
}
}
Example 13
| Source File: GeneralRenderer.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
public static void doDrawRect(PixelWriter pw,
SunGraphics2D sg2d, SurfaceData sData,
int x, int y, int w, int h)
{
if (w < 0 || h < 0) {
return;
}
int x2 = Region.dimAdd(Region.dimAdd(x, w), 1);
int y2 = Region.dimAdd(Region.dimAdd(y, h), 1);
Region r = sg2d.getCompClip().getBoundsIntersectionXYXY(x, y, x2, y2);
if (r.isEmpty()) {
return;
}
int cx1 = r.getLoX();
int cy1 = r.getLoY();
int cx2 = r.getHiX();
int cy2 = r.getHiY();
if (w < 2 || h < 2) {
doSetRect(sData, pw, cx1, cy1, cx2, cy2);
return;
}
if (cy1 == y) {
doSetRect(sData, pw, cx1, cy1, cx2, cy1+1);
}
if (cx1 == x) {
doSetRect(sData, pw, cx1, cy1+1, cx1+1, cy2-1);
}
if (cx2 == x2) {
doSetRect(sData, pw, cx2-1, cy1+1, cx2, cy2-1);
}
if (cy2 == y2) {
doSetRect(sData, pw, cx1, cy2-1, cx2, cy2);
}
}
Example 14
| Source File: Container.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
final void recursiveSubtractAndApplyShape(Region shape, int fromZorder, int toZorder) {
checkTreeLock();
if (mixingLog.isLoggable(PlatformLogger.Level.FINE)) {
mixingLog.fine("this = " + this +
"; shape=" + shape + "; fromZ=" + fromZorder + "; toZ=" + toZorder);
}
if (fromZorder == -1) {
return;
}
if (shape.isEmpty()) {
return;
}
// An invalid container with not-null layout should be ignored
// by the mixing code, the container will be validated later
// and the mixing code will be executed later.
if (getLayout() != null && !isValid()) {
return;
}
for (int index = fromZorder; index <= toZorder; index++) {
Component comp = getComponent(index);
if (!comp.isLightweight()) {
comp.subtractAndApplyShape(shape);
} else if (comp instanceof Container &&
((Container)comp).hasHeavyweightDescendants() && comp.isShowing()) {
((Container)comp).recursiveSubtractAndApplyShape(shape);
}
}
}
Example 15
| Source File: GeneralRenderer.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
public static void doDrawRect(PixelWriter pw,
SunGraphics2D sg2d, SurfaceData sData,
int x, int y, int w, int h)
{
if (w < 0 || h < 0) {
return;
}
int x2 = Region.dimAdd(Region.dimAdd(x, w), 1);
int y2 = Region.dimAdd(Region.dimAdd(y, h), 1);
Region r = sg2d.getCompClip().getBoundsIntersectionXYXY(x, y, x2, y2);
if (r.isEmpty()) {
return;
}
int cx1 = r.getLoX();
int cy1 = r.getLoY();
int cx2 = r.getHiX();
int cy2 = r.getHiY();
if (w < 2 || h < 2) {
doSetRect(sData, pw, cx1, cy1, cx2, cy2);
return;
}
if (cy1 == y) {
doSetRect(sData, pw, cx1, cy1, cx2, cy1+1);
}
if (cx1 == x) {
doSetRect(sData, pw, cx1, cy1+1, cx1+1, cy2-1);
}
if (cx2 == x2) {
doSetRect(sData, pw, cx2-1, cy1+1, cx2, cy2-1);
}
if (cy2 == y2) {
doSetRect(sData, pw, cx1, cy2-1, cx2, cy2);
}
}
Example 16
| Source File: GeneralRenderer.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
public static void doDrawRect(PixelWriter pw,
SunGraphics2D sg2d, SurfaceData sData,
int x, int y, int w, int h)
{
if (w < 0 || h < 0) {
return;
}
int x2 = Region.dimAdd(Region.dimAdd(x, w), 1);
int y2 = Region.dimAdd(Region.dimAdd(y, h), 1);
Region r = sg2d.getCompClip().getBoundsIntersectionXYXY(x, y, x2, y2);
if (r.isEmpty()) {
return;
}
int cx1 = r.getLoX();
int cy1 = r.getLoY();
int cx2 = r.getHiX();
int cy2 = r.getHiY();
if (w < 2 || h < 2) {
doSetRect(sData, pw, cx1, cy1, cx2, cy2);
return;
}
if (cy1 == y) {
doSetRect(sData, pw, cx1, cy1, cx2, cy1+1);
}
if (cx1 == x) {
doSetRect(sData, pw, cx1, cy1+1, cx1+1, cy2-1);
}
if (cx2 == x2) {
doSetRect(sData, pw, cx2-1, cy1+1, cx2, cy2-1);
}
if (cy2 == y2) {
doSetRect(sData, pw, cx1, cy2-1, cx2, cy2);
}
}
Example 17
| Source File: Container.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
final void recursiveSubtractAndApplyShape(Region shape, int fromZorder, int toZorder) {
checkTreeLock();
if (mixingLog.isLoggable(PlatformLogger.Level.FINE)) {
mixingLog.fine("this = " + this +
"; shape=" + shape + "; fromZ=" + fromZorder + "; toZ=" + toZorder);
}
if (fromZorder == -1) {
return;
}
if (shape.isEmpty()) {
return;
}
// An invalid container with not-null layout should be ignored
// by the mixing code, the container will be validated later
// and the mixing code will be executed later.
if (getLayout() != null && !isValid()) {
return;
}
for (int index = fromZorder; index <= toZorder; index++) {
Component comp = getComponent(index);
if (!comp.isLightweight()) {
comp.subtractAndApplyShape(shape);
} else if (comp instanceof Container &&
((Container)comp).hasHeavyweightDescendants() && comp.isShowing()) {
((Container)comp).recursiveSubtractAndApplyShape(shape);
}
}
}
Example 18
| Source File: OGLBlitLoops.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
public void Blit(SurfaceData src, SurfaceData dst,
Composite comp, Region clip,
int sx, int sy, int dx, int dy,
int w, int h)
{
if (clip != null) {
clip = clip.getIntersectionXYWH(dx, dy, w, h);
// At the end this method will flush the RenderQueue, we should exit
// from it as soon as possible.
if (clip.isEmpty()) {
return;
}
sx += clip.getLoX() - dx;
sy += clip.getLoY() - dy;
dx = clip.getLoX();
dy = clip.getLoY();
w = clip.getWidth();
h = clip.getHeight();
if (!clip.isRectangular()) {
complexClipBlit(src, dst, comp, clip, sx, sy, dx, dy, w, h);
return;
}
}
OGLRenderQueue rq = OGLRenderQueue.getInstance();
rq.lock();
try {
// make sure the RenderQueue keeps a hard reference to the
// destination (sysmem) SurfaceData to prevent it from being
// disposed while the operation is processed on the QFT
rq.addReference(dst);
RenderBuffer buf = rq.getBuffer();
OGLContext.validateContext((OGLSurfaceData)src);
rq.ensureCapacityAndAlignment(48, 32);
buf.putInt(SURFACE_TO_SW_BLIT);
buf.putInt(sx).putInt(sy);
buf.putInt(dx).putInt(dy);
buf.putInt(w).putInt(h);
buf.putInt(typeval);
buf.putLong(src.getNativeOps());
buf.putLong(dst.getNativeOps());
// always flush immediately
rq.flushNow();
} finally {
rq.unlock();
}
}
Example 19
| Source File: OGLBlitLoops.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
public void Blit(SurfaceData src, SurfaceData dst,
Composite comp, Region clip,
int sx, int sy, int dx, int dy,
int w, int h)
{
if (clip != null) {
clip = clip.getIntersectionXYWH(dx, dy, w, h);
// At the end this method will flush the RenderQueue, we should exit
// from it as soon as possible.
if (clip.isEmpty()) {
return;
}
sx += clip.getLoX() - dx;
sy += clip.getLoY() - dy;
dx = clip.getLoX();
dy = clip.getLoY();
w = clip.getWidth();
h = clip.getHeight();
if (!clip.isRectangular()) {
complexClipBlit(src, dst, comp, clip, sx, sy, dx, dy, w, h);
return;
}
}
OGLRenderQueue rq = OGLRenderQueue.getInstance();
rq.lock();
try {
// make sure the RenderQueue keeps a hard reference to the
// destination (sysmem) SurfaceData to prevent it from being
// disposed while the operation is processed on the QFT
rq.addReference(dst);
RenderBuffer buf = rq.getBuffer();
OGLContext.validateContext((OGLSurfaceData)src);
rq.ensureCapacityAndAlignment(48, 32);
buf.putInt(SURFACE_TO_SW_BLIT);
buf.putInt(sx).putInt(sy);
buf.putInt(dx).putInt(dy);
buf.putInt(w).putInt(h);
buf.putInt(typeval);
buf.putLong(src.getNativeOps());
buf.putLong(dst.getNativeOps());
// always flush immediately
rq.flushNow();
} finally {
rq.unlock();
}
}
Example 20
| Source File: OGLBlitLoops.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
public void Blit(SurfaceData src, SurfaceData dst,
Composite comp, Region clip,
int sx, int sy, int dx, int dy,
int w, int h)
{
if (clip != null) {
clip = clip.getIntersectionXYWH(dx, dy, w, h);
// At the end this method will flush the RenderQueue, we should exit
// from it as soon as possible.
if (clip.isEmpty()) {
return;
}
sx += clip.getLoX() - dx;
sy += clip.getLoY() - dy;
dx = clip.getLoX();
dy = clip.getLoY();
w = clip.getWidth();
h = clip.getHeight();
if (!clip.isRectangular()) {
complexClipBlit(src, dst, comp, clip, sx, sy, dx, dy, w, h);
return;
}
}
OGLRenderQueue rq = OGLRenderQueue.getInstance();
rq.lock();
try {
// make sure the RenderQueue keeps a hard reference to the
// destination (sysmem) SurfaceData to prevent it from being
// disposed while the operation is processed on the QFT
rq.addReference(dst);
RenderBuffer buf = rq.getBuffer();
OGLContext.validateContext((OGLSurfaceData)src);
rq.ensureCapacityAndAlignment(48, 32);
buf.putInt(SURFACE_TO_SW_BLIT);
buf.putInt(sx).putInt(sy);
buf.putInt(dx).putInt(dy);
buf.putInt(w).putInt(h);
buf.putInt(typeval);
buf.putLong(src.getNativeOps());
buf.putLong(dst.getNativeOps());
// always flush immediately
rq.flushNow();
} finally {
rq.unlock();
}
}
