Java Code Examples for sun.java2d.loops.Blit#Blit
The following examples show how to use
sun.java2d.loops.Blit#Blit .
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Example 1
| Source File: LWWindowPeer.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
|
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);
}
}
}
Example 2
| Source File: LWWindowPeer.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
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.getDefaultScaleX() == dst.getDefaultScaleX()
&& src.getDefaultScaleY() == dst.getDefaultScaleY())
{
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);
}
}
}
Example 3
| Source File: LWWindowPeer.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
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);
}
}
}
Example 4
| Source File: X11PMBlitLoops.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
public void Blit(SurfaceData src, SurfaceData dst,
Composite comp, Region clip,
int sx, int sy, int dx, int dy, int w, int h)
{
Blit blit = Blit.getFromCache(src.getSurfaceType(),
CompositeType.SrcNoEa,
dstType);
blit.Blit(src, dst, comp, clip, sx, sy, dx, dy, w, h);
updateBitmask(src, dst,
src.getColorModel() instanceof IndexColorModel);
}
Example 5
| Source File: X11PMBlitLoops.java From hottub with GNU General Public License v2.0 | 5 votes |
|
public void Blit(SurfaceData src, SurfaceData dst,
Composite comp, Region clip,
int sx, int sy, int dx, int dy, int w, int h)
{
Blit blit = Blit.getFromCache(src.getSurfaceType(),
CompositeType.SrcNoEa,
dstType);
blit.Blit(src, dst, comp, clip, sx, sy, dx, dy, w, h);
updateBitmask(src, dst,
src.getColorModel() instanceof IndexColorModel);
}
Example 6
| Source File: SurfaceDataProxy.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
/**
* This is the default implementation for updating the cached
* SurfaceData from the source (primary) SurfaceData.
* A simple Blit is used to copy the pixels from the source to
* the destination SurfaceData.
* A subclass can override this implementation if a more complex
* operation is required to update its cached copies.
*/
public void updateSurfaceData(SurfaceData srcData,
SurfaceData dstData,
int w, int h)
{
SurfaceType srcType = srcData.getSurfaceType();
SurfaceType dstType = dstData.getSurfaceType();
Blit blit = Blit.getFromCache(srcType,
CompositeType.SrcNoEa,
dstType);
blit.Blit(srcData, dstData,
AlphaComposite.Src, null,
0, 0, 0, 0, w, h);
dstData.markDirty();
}
Example 7
| Source File: SurfaceDataProxy.java From hottub with GNU General Public License v2.0 | 5 votes |
|
/**
* This is the default implementation for updating the cached
* SurfaceData from the source (primary) SurfaceData.
* A simple Blit is used to copy the pixels from the source to
* the destination SurfaceData.
* A subclass can override this implementation if a more complex
* operation is required to update its cached copies.
*/
public void updateSurfaceData(SurfaceData srcData,
SurfaceData dstData,
int w, int h)
{
SurfaceType srcType = srcData.getSurfaceType();
SurfaceType dstType = dstData.getSurfaceType();
Blit blit = Blit.getFromCache(srcType,
CompositeType.SrcNoEa,
dstType);
blit.Blit(srcData, dstData,
AlphaComposite.Src, null,
0, 0, 0, 0, w, h);
dstData.markDirty();
}
Example 8
| Source File: OGLBlitLoops.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
private synchronized void complexClipBlit(SurfaceData src, SurfaceData dst,
Composite comp, Region clip,
int sx, int sy, int dx, int dy,
int w, int h) {
SurfaceData cachedSrc = null;
if (srcTmp != null) {
// use cached intermediate surface, if available
cachedSrc = srcTmp.get();
}
// We can convert argb_pre data from OpenGL surface in two places:
// - During OpenGL surface -> SW blit
// - During SW -> SW blit
// The first one is faster when we use opaque OGL surface, because in
// this case we simply skip conversion and use color components as is.
// Because of this we align intermediate buffer type with type of
// destination not source.
final int type = typeval == OGLSurfaceData.PF_INT_ARGB_PRE ?
BufferedImage.TYPE_INT_ARGB_PRE :
BufferedImage.TYPE_INT_ARGB;
src = convertFrom(this, src, sx, sy, w, h, cachedSrc, type);
// copy intermediate SW to destination SW using complex clip
final Blit performop = Blit.getFromCache(src.getSurfaceType(),
CompositeType.SrcNoEa,
dst.getSurfaceType());
performop.Blit(src, dst, comp, clip, 0, 0, dx, dy, w, h);
if (src != cachedSrc) {
// cache the intermediate surface
srcTmp = new WeakReference<>(src);
}
}
Example 9
| Source File: OGLBlitLoops.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
private synchronized void complexClipBlit(SurfaceData src, SurfaceData dst,
Composite comp, Region clip,
int sx, int sy, int dx, int dy,
int w, int h) {
SurfaceData cachedSrc = null;
if (srcTmp != null) {
// use cached intermediate surface, if available
cachedSrc = srcTmp.get();
}
// We can convert argb_pre data from OpenGL surface in two places:
// - During OpenGL surface -> SW blit
// - During SW -> SW blit
// The first one is faster when we use opaque OGL surface, because in
// this case we simply skip conversion and use color components as is.
// Because of this we align intermediate buffer type with type of
// destination not source.
final int type = typeval == OGLSurfaceData.PF_INT_ARGB_PRE ?
BufferedImage.TYPE_INT_ARGB_PRE :
BufferedImage.TYPE_INT_ARGB;
src = convertFrom(this, src, sx, sy, w, h, cachedSrc, type);
// copy intermediate SW to destination SW using complex clip
final Blit performop = Blit.getFromCache(src.getSurfaceType(),
CompositeType.SrcNoEa,
dst.getSurfaceType());
performop.Blit(src, dst, comp, clip, 0, 0, dx, dy, w, h);
if (src != cachedSrc) {
// cache the intermediate surface
srcTmp = new WeakReference<>(src);
}
}
Example 10
| Source File: SurfaceDataProxy.java From Bytecoder with Apache License 2.0 | 5 votes |
|
/**
* This is the default implementation for updating the cached
* SurfaceData from the source (primary) SurfaceData.
* A simple Blit is used to copy the pixels from the source to
* the destination SurfaceData.
* A subclass can override this implementation if a more complex
* operation is required to update its cached copies.
*/
public void updateSurfaceData(SurfaceData srcData,
SurfaceData dstData,
int w, int h)
{
SurfaceType srcType = srcData.getSurfaceType();
SurfaceType dstType = dstData.getSurfaceType();
Blit blit = Blit.getFromCache(srcType,
CompositeType.SrcNoEa,
dstType);
blit.Blit(srcData, dstData,
AlphaComposite.Src, null,
0, 0, 0, 0, w, h);
dstData.markDirty();
}
Example 11
| Source File: OGLBlitLoops.java From Bytecoder with Apache License 2.0 | 5 votes |
|
private synchronized void complexClipBlit(SurfaceData src, SurfaceData dst,
Composite comp, Region clip,
int sx, int sy, int dx, int dy,
int w, int h) {
SurfaceData cachedSrc = null;
if (srcTmp != null) {
// use cached intermediate surface, if available
cachedSrc = srcTmp.get();
}
// We can convert argb_pre data from OpenGL surface in two places:
// - During OpenGL surface -> SW blit
// - During SW -> SW blit
// The first one is faster when we use opaque OGL surface, because in
// this case we simply skip conversion and use color components as is.
// Because of this we align intermediate buffer type with type of
// destination not source.
final int type = typeval == OGLSurfaceData.PF_INT_ARGB_PRE ?
BufferedImage.TYPE_INT_ARGB_PRE :
BufferedImage.TYPE_INT_ARGB;
src = convertFrom(this, src, sx, sy, w, h, cachedSrc, type);
// copy intermediate SW to destination SW using complex clip
final Blit performop = Blit.getFromCache(src.getSurfaceType(),
CompositeType.SrcNoEa,
dst.getSurfaceType());
performop.Blit(src, dst, comp, clip, 0, 0, dx, dy, w, h);
if (src != cachedSrc) {
// cache the intermediate surface
srcTmp = new WeakReference<>(src);
}
}
Example 12
| Source File: X11PMBlitLoops.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
public void Blit(SurfaceData src, SurfaceData dst,
Composite comp, Region clip,
int sx, int sy, int dx, int dy, int w, int h)
{
Blit blit = Blit.getFromCache(src.getSurfaceType(),
CompositeType.SrcNoEa,
dstType);
blit.Blit(src, dst, comp, clip, sx, sy, dx, dy, w, h);
updateBitmask(src, dst,
src.getColorModel() instanceof IndexColorModel);
}
Example 13
| Source File: SurfaceDataProxy.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
/**
* This is the default implementation for updating the cached
* SurfaceData from the source (primary) SurfaceData.
* A simple Blit is used to copy the pixels from the source to
* the destination SurfaceData.
* A subclass can override this implementation if a more complex
* operation is required to update its cached copies.
*/
public void updateSurfaceData(SurfaceData srcData,
SurfaceData dstData,
int w, int h)
{
SurfaceType srcType = srcData.getSurfaceType();
SurfaceType dstType = dstData.getSurfaceType();
Blit blit = Blit.getFromCache(srcType,
CompositeType.SrcNoEa,
dstType);
blit.Blit(srcData, dstData,
AlphaComposite.Src, null,
0, 0, 0, 0, w, h);
dstData.markDirty();
}
Example 14
| Source File: OGLBlitLoops.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
public synchronized void Blit(SurfaceData src, SurfaceData dst,
Composite comp, Region clip,
int sx, int sy, int dx, int dy,
int w, int h)
{
if (convertsrc != null) {
SurfaceData cachedSrc = null;
if (srcTmp != null) {
// use cached intermediate surface, if available
cachedSrc = srcTmp.get();
}
// convert source to IntArgbPre
src = convertFrom(convertsrc, src, sx, sy, w, h, cachedSrc,
BufferedImage.TYPE_INT_ARGB_PRE);
if (src != cachedSrc) {
// cache the intermediate surface
srcTmp = new WeakReference<>(src);
}
}
SurfaceData cachedDst = null;
if (dstTmp != null) {
// use cached intermediate surface, if available
cachedDst = dstTmp.get();
}
// convert destination to IntArgbPre
SurfaceData dstBuffer = convertFrom(convertdst, dst, dx, dy, w, h,
cachedDst, BufferedImage.TYPE_INT_ARGB_PRE);
Region bufferClip =
clip == null ? null : clip.getTranslatedRegion(-dx, -dy);
Blit performop = Blit.getFromCache(src.getSurfaceType(),
CompositeType.Any, dstBuffer.getSurfaceType());
performop.Blit(src, dstBuffer, comp, bufferClip, sx, sy, 0, 0, w, h);
if (dstBuffer != cachedDst) {
// cache the intermediate surface
dstTmp = new WeakReference<>(dstBuffer);
}
// now blit the buffer back to the destination
convertresult.Blit(dstBuffer, dst, AlphaComposite.Src, clip, 0, 0, dx,
dy, w, h);
}
Example 15
| Source File: SunGraphics2D.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
private void doCopyArea(int x, int y, int w, int h, int dx, int dy) {
if (w <= 0 || h <= 0) {
return;
}
SurfaceData theData = surfaceData;
if (theData.copyArea(this, x, y, w, h, dx, dy)) {
return;
}
if (transformState > TRANSFORM_TRANSLATESCALE) {
throw new InternalError("transformed copyArea not implemented yet");
}
// REMIND: This method does not deal with missing data from the
// source object (i.e. it does not send exposure events...)
Region clip = getCompClip();
Composite comp = composite;
if (lastCAcomp != comp) {
SurfaceType dsttype = theData.getSurfaceType();
CompositeType comptype = imageComp;
if (CompositeType.SrcOverNoEa.equals(comptype) &&
theData.getTransparency() == Transparency.OPAQUE)
{
comptype = CompositeType.SrcNoEa;
}
lastCAblit = Blit.locate(dsttype, comptype, dsttype);
lastCAcomp = comp;
}
double[] coords = {x, y, x + w, y + h, x + dx, y + dy};
transform.transform(coords, 0, coords, 0, 3);
x = (int)Math.ceil(coords[0] - 0.5);
y = (int)Math.ceil(coords[1] - 0.5);
w = ((int)Math.ceil(coords[2] - 0.5)) - x;
h = ((int)Math.ceil(coords[3] - 0.5)) - y;
dx = ((int)Math.ceil(coords[4] - 0.5)) - x;
dy = ((int)Math.ceil(coords[5] - 0.5)) - y;
// In case of negative scale transform, reflect the rect coords.
if (w < 0) {
w *= -1;
x -= w;
}
if (h < 0) {
h *= -1;
y -= h;
}
Blit ob = lastCAblit;
if (dy == 0 && dx > 0 && dx < w) {
while (w > 0) {
int partW = Math.min(w, dx);
w -= partW;
int sx = x + w;
ob.Blit(theData, theData, comp, clip,
sx, y, sx+dx, y+dy, partW, h);
}
return;
}
if (dy > 0 && dy < h && dx > -w && dx < w) {
while (h > 0) {
int partH = Math.min(h, dy);
h -= partH;
int sy = y + h;
ob.Blit(theData, theData, comp, clip,
x, sy, x+dx, sy+dy, w, partH);
}
return;
}
ob.Blit(theData, theData, comp, clip, x, y, x+dx, y+dy, w, h);
}
Example 16
| Source File: OGLBlitLoops.java From Bytecoder with Apache License 2.0 | 4 votes |
|
public synchronized void Blit(SurfaceData src, SurfaceData dst,
Composite comp, Region clip,
int sx, int sy, int dx, int dy,
int w, int h)
{
if (convertsrc != null) {
SurfaceData cachedSrc = null;
if (srcTmp != null) {
// use cached intermediate surface, if available
cachedSrc = srcTmp.get();
}
// convert source to IntArgbPre
src = convertFrom(convertsrc, src, sx, sy, w, h, cachedSrc,
BufferedImage.TYPE_INT_ARGB_PRE);
if (src != cachedSrc) {
// cache the intermediate surface
srcTmp = new WeakReference<>(src);
}
}
SurfaceData cachedDst = null;
if (dstTmp != null) {
// use cached intermediate surface, if available
cachedDst = dstTmp.get();
}
// convert destination to IntArgbPre
SurfaceData dstBuffer = convertFrom(convertdst, dst, dx, dy, w, h,
cachedDst, BufferedImage.TYPE_INT_ARGB_PRE);
Region bufferClip =
clip == null ? null : clip.getTranslatedRegion(-dx, -dy);
Blit performop = Blit.getFromCache(src.getSurfaceType(),
CompositeType.Any, dstBuffer.getSurfaceType());
performop.Blit(src, dstBuffer, comp, bufferClip, sx, sy, 0, 0, w, h);
if (dstBuffer != cachedDst) {
// cache the intermediate surface
dstTmp = new WeakReference<>(dstBuffer);
}
// now blit the buffer back to the destination
convertresult.Blit(dstBuffer, dst, AlphaComposite.Src, clip, 0, 0, dx,
dy, w, h);
}
Example 17
| Source File: SunGraphics2D.java From hottub with GNU General Public License v2.0 | 4 votes |
|
private void doCopyArea(int x, int y, int w, int h, int dx, int dy) {
if (w <= 0 || h <= 0) {
return;
}
SurfaceData theData = surfaceData;
if (theData.copyArea(this, x, y, w, h, dx, dy)) {
return;
}
if (transformState > TRANSFORM_TRANSLATESCALE) {
throw new InternalError("transformed copyArea not implemented yet");
}
// REMIND: This method does not deal with missing data from the
// source object (i.e. it does not send exposure events...)
Region clip = getCompClip();
Composite comp = composite;
if (lastCAcomp != comp) {
SurfaceType dsttype = theData.getSurfaceType();
CompositeType comptype = imageComp;
if (CompositeType.SrcOverNoEa.equals(comptype) &&
theData.getTransparency() == Transparency.OPAQUE)
{
comptype = CompositeType.SrcNoEa;
}
lastCAblit = Blit.locate(dsttype, comptype, dsttype);
lastCAcomp = comp;
}
double[] coords = {x, y, x + w, y + h, x + dx, y + dy};
transform.transform(coords, 0, coords, 0, 3);
x = (int)Math.ceil(coords[0] - 0.5);
y = (int)Math.ceil(coords[1] - 0.5);
w = ((int)Math.ceil(coords[2] - 0.5)) - x;
h = ((int)Math.ceil(coords[3] - 0.5)) - y;
dx = ((int)Math.ceil(coords[4] - 0.5)) - x;
dy = ((int)Math.ceil(coords[5] - 0.5)) - y;
// In case of negative scale transform, reflect the rect coords.
if (w < 0) {
w *= -1;
x -= w;
}
if (h < 0) {
h *= -1;
y -= h;
}
Blit ob = lastCAblit;
if (dy == 0 && dx > 0 && dx < w) {
while (w > 0) {
int partW = Math.min(w, dx);
w -= partW;
int sx = x + w;
ob.Blit(theData, theData, comp, clip,
sx, y, sx+dx, y+dy, partW, h);
}
return;
}
if (dy > 0 && dy < h && dx > -w && dx < w) {
while (h > 0) {
int partH = Math.min(h, dy);
h -= partH;
int sy = y + h;
ob.Blit(theData, theData, comp, clip,
x, sy, x+dx, sy+dy, w, partH);
}
return;
}
ob.Blit(theData, theData, comp, clip, x, y, x+dx, y+dy, w, h);
}
Example 18
| Source File: SunGraphics2D.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
private void doCopyArea(int x, int y, int w, int h, int dx, int dy) {
if (w <= 0 || h <= 0) {
return;
}
SurfaceData theData = surfaceData;
if (theData.copyArea(this, x, y, w, h, dx, dy)) {
return;
}
if (transformState > TRANSFORM_TRANSLATESCALE) {
throw new InternalError("transformed copyArea not implemented yet");
}
// REMIND: This method does not deal with missing data from the
// source object (i.e. it does not send exposure events...)
Region clip = getCompClip();
Composite comp = composite;
if (lastCAcomp != comp) {
SurfaceType dsttype = theData.getSurfaceType();
CompositeType comptype = imageComp;
if (CompositeType.SrcOverNoEa.equals(comptype) &&
theData.getTransparency() == Transparency.OPAQUE)
{
comptype = CompositeType.SrcNoEa;
}
lastCAblit = Blit.locate(dsttype, comptype, dsttype);
lastCAcomp = comp;
}
double[] coords = {x, y, x + w, y + h, x + dx, y + dy};
transform.transform(coords, 0, coords, 0, 3);
x = (int)Math.ceil(coords[0] - 0.5);
y = (int)Math.ceil(coords[1] - 0.5);
w = ((int)Math.ceil(coords[2] - 0.5)) - x;
h = ((int)Math.ceil(coords[3] - 0.5)) - y;
dx = ((int)Math.ceil(coords[4] - 0.5)) - x;
dy = ((int)Math.ceil(coords[5] - 0.5)) - y;
// In case of negative scale transform, reflect the rect coords.
if (w < 0) {
w *= -1;
x -= w;
}
if (h < 0) {
h *= -1;
y -= h;
}
Blit ob = lastCAblit;
if (dy == 0 && dx > 0 && dx < w) {
while (w > 0) {
int partW = Math.min(w, dx);
w -= partW;
int sx = x + w;
ob.Blit(theData, theData, comp, clip,
sx, y, sx+dx, y+dy, partW, h);
}
return;
}
if (dy > 0 && dy < h && dx > -w && dx < w) {
while (h > 0) {
int partH = Math.min(h, dy);
h -= partH;
int sy = y + h;
ob.Blit(theData, theData, comp, clip,
x, sy, x+dx, sy+dy, w, partH);
}
return;
}
ob.Blit(theData, theData, comp, clip, x, y, x+dx, y+dy, w, h);
}
Example 19
| Source File: SunGraphics2D.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
private void doCopyArea(int x, int y, int w, int h, int dx, int dy) {
if (w <= 0 || h <= 0) {
return;
}
SurfaceData theData = surfaceData;
if (theData.copyArea(this, x, y, w, h, dx, dy)) {
return;
}
if (transformState > TRANSFORM_TRANSLATESCALE) {
throw new InternalError("transformed copyArea not implemented yet");
}
// REMIND: This method does not deal with missing data from the
// source object (i.e. it does not send exposure events...)
Region clip = getCompClip();
Composite comp = composite;
if (lastCAcomp != comp) {
SurfaceType dsttype = theData.getSurfaceType();
CompositeType comptype = imageComp;
if (CompositeType.SrcOverNoEa.equals(comptype) &&
theData.getTransparency() == Transparency.OPAQUE)
{
comptype = CompositeType.SrcNoEa;
}
lastCAblit = Blit.locate(dsttype, comptype, dsttype);
lastCAcomp = comp;
}
double[] coords = {x, y, x + w, y + h, x + dx, y + dy};
transform.transform(coords, 0, coords, 0, 3);
x = (int)Math.ceil(coords[0] - 0.5);
y = (int)Math.ceil(coords[1] - 0.5);
w = ((int)Math.ceil(coords[2] - 0.5)) - x;
h = ((int)Math.ceil(coords[3] - 0.5)) - y;
dx = ((int)Math.ceil(coords[4] - 0.5)) - x;
dy = ((int)Math.ceil(coords[5] - 0.5)) - y;
// In case of negative scale transform, reflect the rect coords.
if (w < 0) {
w *= -1;
x -= w;
}
if (h < 0) {
h *= -1;
y -= h;
}
Blit ob = lastCAblit;
if (dy == 0 && dx > 0 && dx < w) {
while (w > 0) {
int partW = Math.min(w, dx);
w -= partW;
int sx = x + w;
ob.Blit(theData, theData, comp, clip,
sx, y, sx+dx, y+dy, partW, h);
}
return;
}
if (dy > 0 && dy < h && dx > -w && dx < w) {
while (h > 0) {
int partH = Math.min(h, dy);
h -= partH;
int sy = y + h;
ob.Blit(theData, theData, comp, clip,
x, sy, x+dx, sy+dy, w, partH);
}
return;
}
ob.Blit(theData, theData, comp, clip, x, y, x+dx, y+dy, w, h);
}
Example 20
| Source File: SunGraphics2D.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
|
private void doCopyArea(int x, int y, int w, int h, int dx, int dy) {
if (w <= 0 || h <= 0) {
return;
}
SurfaceData theData = surfaceData;
if (theData.copyArea(this, x, y, w, h, dx, dy)) {
return;
}
if (transformState > TRANSFORM_TRANSLATESCALE) {
throw new InternalError("transformed copyArea not implemented yet");
}
// REMIND: This method does not deal with missing data from the
// source object (i.e. it does not send exposure events...)
Region clip = getCompClip();
Composite comp = composite;
if (lastCAcomp != comp) {
SurfaceType dsttype = theData.getSurfaceType();
CompositeType comptype = imageComp;
if (CompositeType.SrcOverNoEa.equals(comptype) &&
theData.getTransparency() == Transparency.OPAQUE)
{
comptype = CompositeType.SrcNoEa;
}
lastCAblit = Blit.locate(dsttype, comptype, dsttype);
lastCAcomp = comp;
}
double[] coords = {x, y, x + w, y + h, x + dx, y + dy};
transform.transform(coords, 0, coords, 0, 3);
x = (int)Math.ceil(coords[0] - 0.5);
y = (int)Math.ceil(coords[1] - 0.5);
w = ((int)Math.ceil(coords[2] - 0.5)) - x;
h = ((int)Math.ceil(coords[3] - 0.5)) - y;
dx = ((int)Math.ceil(coords[4] - 0.5)) - x;
dy = ((int)Math.ceil(coords[5] - 0.5)) - y;
// In case of negative scale transform, reflect the rect coords.
if (w < 0) {
w *= -1;
x -= w;
}
if (h < 0) {
h *= -1;
y -= h;
}
Blit ob = lastCAblit;
if (dy == 0 && dx > 0 && dx < w) {
while (w > 0) {
int partW = Math.min(w, dx);
w -= partW;
int sx = x + w;
ob.Blit(theData, theData, comp, clip,
sx, y, sx+dx, y+dy, partW, h);
}
return;
}
if (dy > 0 && dy < h && dx > -w && dx < w) {
while (h > 0) {
int partH = Math.min(h, dy);
h -= partH;
int sy = y + h;
ob.Blit(theData, theData, comp, clip,
x, sy, x+dx, sy+dy, w, partH);
}
return;
}
ob.Blit(theData, theData, comp, clip, x, y, x+dx, y+dy, w, h);
}
