void KisPaintDeviceTest::testMakeClone()
{
QImage image(QString(FILES_DATA_DIR) + QDir::separator() + "hakonepa.png");
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP srcDev = new KisPaintDevice(cs);
srcDev->convertFromQImage(image, 0);
srcDev->move(10,10);
const KoColorSpace * weirdCS = KoColorSpaceRegistry::instance()->lab16();
KisPaintDeviceSP dstDev = new KisPaintDevice(weirdCS);
dstDev->move(1000,1000);
QVERIFY(!dstDev->fastBitBltPossible(srcDev));
QRect cloneRect(100,100,200,200);
QPoint errpoint;
dstDev->makeCloneFrom(srcDev, cloneRect);
QVERIFY(*dstDev->colorSpace() == *srcDev->colorSpace());
QCOMPARE(dstDev->pixelSize(), srcDev->pixelSize());
QCOMPARE(dstDev->x(), srcDev->x());
QCOMPARE(dstDev->y(), srcDev->y());
QCOMPARE(dstDev->exactBounds(), cloneRect);
QImage srcImage = srcDev->convertToQImage(0, cloneRect.x(), cloneRect.y(),
cloneRect.width(), cloneRect.height());
QImage dstImage = dstDev->convertToQImage(0, cloneRect.x(), cloneRect.y(),
cloneRect.width(), cloneRect.height());
if (!TestUtil::compareQImages(errpoint, dstImage, srcImage)) {
QFAIL(QString("Failed to create identical image, first different pixel: %1,%2 \n").arg(errpoint.x()).arg(errpoint.y()).toLatin1());
}
}
void KisPaintDeviceTest::testCreation()
{
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = new KisPaintDevice(cs);
QVERIFY(dev->objectName().isEmpty());
dev = new KisPaintDevice(cs);
QVERIFY(*dev->colorSpace() == *cs);
QVERIFY(dev->x() == 0);
QVERIFY(dev->y() == 0);
QVERIFY(dev->pixelSize() == cs->pixelSize());
QVERIFY(dev->channelCount() == cs->channelCount());
QVERIFY(dev->dataManager() != 0);
KisImageSP image = new KisImage(0, 1000, 1000, cs, "merge test");
KisPaintLayerSP layer = new KisPaintLayer(image, "bla", 125);
dev = new KisPaintDevice(layer.data(), cs);
QVERIFY(*dev->colorSpace() == *cs);
QVERIFY(dev->x() == 0);
QVERIFY(dev->y() == 0);
QVERIFY(dev->pixelSize() == cs->pixelSize());
QVERIFY(dev->channelCount() == cs->channelCount());
QVERIFY(dev->dataManager() != 0);
// Let the layer go out of scope and see what happens
{
KisPaintLayerSP l2 = new KisPaintLayer(image, "blabla", 250);
dev = new KisPaintDevice(l2.data(), cs);
}
}
void KisClipboardTest::testRoundTrip()
{
const KoColorSpace *cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = new KisPaintDevice(cs);
KisPaintDeviceSP newDev;
QPoint errorPoint;
QRect fillRect(10,10,20,20);
KoColor pixel(Qt::red, cs);
dev->fill(fillRect.x(),fillRect.y(),
fillRect.width(), fillRect.height(), pixel.data());
QCOMPARE(dev->exactBounds(), fillRect);
KisClipboard::instance()->setClip(dev, QPoint());
newDev = KisClipboard::instance()->clip(QPoint());
QCOMPARE(newDev->exactBounds().size(), fillRect.size());
newDev->setX(dev->x());
newDev->setY(dev->y());
QVERIFY(TestUtil::comparePaintDevices(errorPoint, dev, newDev));
QPoint offset(100,100);
dev->setX(offset.x());
dev->setY(offset.y());
QCOMPARE(dev->exactBounds(), fillRect.translated(offset));
KisClipboard::instance()->setClip(dev, QPoint());
newDev = KisClipboard::instance()->clip(QPoint());
QCOMPARE(newDev->exactBounds().size(), fillRect.translated(offset).size());
newDev->setX(dev->x());
newDev->setY(dev->y());
QVERIFY(TestUtil::comparePaintDevices(errorPoint, dev, newDev));
}
void KisKraLoaderTest::testLoadAnimated()
{
KisDocument *doc = KisPart::instance()->createDocument();
doc->loadNativeFormat(QString(FILES_DATA_DIR) + QDir::separator() + "load_test_animation.kra");
KisImageSP image = doc->image();
KisNodeSP node1 = image->root()->firstChild();
KisNodeSP node2 = node1->nextSibling();
QVERIFY(node1->inherits("KisPaintLayer"));
QVERIFY(node2->inherits("KisPaintLayer"));
KisPaintLayerSP layer1 = qobject_cast<KisPaintLayer*>(node1.data());
KisPaintLayerSP layer2 = qobject_cast<KisPaintLayer*>(node2.data());
KisKeyframeChannel *channel1 = layer1->getKeyframeChannel(KisKeyframeChannel::Content.id());
KisKeyframeChannel *channel2 = layer2->getKeyframeChannel(KisKeyframeChannel::Content.id());
QCOMPARE(channel1->keyframeCount(), 3);
QCOMPARE(channel2->keyframeCount(), 1);
QCOMPARE(image->animationInterface()->framerate(), 17);
QCOMPARE(image->animationInterface()->fullClipRange(), KisTimeRange::fromTime(15, 45));
QCOMPARE(image->animationInterface()->currentTime(), 19);
KisPaintDeviceSP dev = layer1->paintDevice();
const KoColorSpace *cs = dev->colorSpace();
KoColor transparent(Qt::transparent, cs);
KoColor white(Qt::white, cs);
KoColor red(Qt::red, cs);
image->animationInterface()->switchCurrentTimeAsync(0);
image->waitForDone();
QCOMPARE(dev->exactBounds(), QRect(506, 378, 198, 198));
QCOMPARE(dev->x(), -26);
QCOMPARE(dev->y(), -128);
QCOMPARE(dev->defaultPixel(), transparent);
image->animationInterface()->switchCurrentTimeAsync(20);
image->waitForDone();
QCOMPARE(dev->nonDefaultPixelArea(), QRect(615, 416, 129, 129));
QCOMPARE(dev->x(), 502);
QCOMPARE(dev->y(), 224);
QCOMPARE(dev->defaultPixel(), white);
image->animationInterface()->switchCurrentTimeAsync(30);
image->waitForDone();
QCOMPARE(dev->nonDefaultPixelArea(), QRect(729, 452, 45, 44));
QCOMPARE(dev->x(), 645);
QCOMPARE(dev->y(), -10);
QCOMPARE(dev->defaultPixel(), red);
}
void MoveSelectionStrokeStrategy::initStrokeCallback()
{
KisStrokeStrategyUndoCommandBased::initStrokeCallback();
KisPaintDeviceSP paintDevice = m_paintLayer->paintDevice();
KisPaintDeviceSP movedDevice = new KisPaintDevice(m_paintLayer.data(), paintDevice->colorSpace());
QRect copyRect = m_selection->selectedRect();
KisPainter gc(movedDevice);
gc.setSelection(m_selection);
gc.bitBlt(copyRect.topLeft(), paintDevice, copyRect);
gc.end();
KisTransaction cutTransaction(name(), paintDevice);
paintDevice->clearSelection(m_selection);
runAndSaveCommand(KUndo2CommandSP(cutTransaction.endAndTake()),
KisStrokeJobData::SEQUENTIAL,
KisStrokeJobData::NORMAL);
KisIndirectPaintingSupport *indirect =
static_cast<KisIndirectPaintingSupport*>(m_paintLayer.data());
indirect->setTemporaryTarget(movedDevice);
indirect->setTemporaryCompositeOp(COMPOSITE_OVER);
indirect->setTemporaryOpacity(OPACITY_OPAQUE_U8);
m_initialDeviceOffset = QPoint(movedDevice->x(), movedDevice->y());
m_selection->setVisible(false);
}
void MoveSelectionStrokeStrategy::doStrokeCallback(KisStrokeJobData *data)
{
MoveStrokeStrategy::Data *d = dynamic_cast<MoveStrokeStrategy::Data*>(data);
if (d) {
KisIndirectPaintingSupport *indirect =
static_cast<KisIndirectPaintingSupport*>(m_paintLayer.data());
KisPaintDeviceSP movedDevice = indirect->temporaryTarget();
QRegion dirtyRegion = movedDevice->region();
QPoint currentDeviceOffset(movedDevice->x(), movedDevice->y());
QPoint newDeviceOffset(m_initialDeviceOffset + d->offset);
dirtyRegion |= dirtyRegion.translated(newDeviceOffset - currentDeviceOffset);
movedDevice->setX(newDeviceOffset.x());
movedDevice->setY(newDeviceOffset.y());
m_finalOffset = d->offset;
m_paintLayer->setDirty(dirtyRegion);
} else {
KisStrokeStrategyUndoCommandBased::doStrokeCallback(data);
}
}
KisTransactionData::KisTransactionData(const QString& name, KisPaintDeviceSP device, KUndo2Command* parent)
: KUndo2Command(name, parent)
, m_d(new Private())
{
m_d->device = device;
DEBUG_ACTION("Transaction started");
m_d->memento = device->dataManager()->getMemento();
m_d->oldOffset = QPoint(device->x(), device->y());
m_d->firstRedo = true;
m_d->transactionFinished = false;
}
KisPaintDeviceSP KisShearVisitor::yShear(KisPaintDeviceSP src, qreal shearY, KoUpdater *progress)
{
int start = progress->progress();
KisPaintDeviceSP dst = KisPaintDeviceSP(new KisPaintDevice(src->colorSpace()));
KoMixColorsOp * mixOp = src->colorSpace()->mixColorsOp();
dst->setX(src->x());
dst->setY(src->y());
QRect r = src->exactBounds();
qreal displacement;
qint32 displacementInt;
qreal weight;
for (qint32 x = r.left(); x <= r.right(); x++) {
//calculate displacement
displacement = x * shearY;
displacementInt = (qint32)(floor(displacement));
weight = displacement - displacementInt;
qint16 pixelWeights[2];
pixelWeights[0] = static_cast<quint8>(weight * 255 + 0.5);
pixelWeights[1] = 255 - pixelWeights[0];
KisVLineConstIteratorPixel srcIt = src->createVLineIterator(x, r.y(), r.height() + 1);
KisVLineIteratorPixel leftSrcIt = src->createVLineIterator(x, r.y() - 1, r.height() + 1);
KisVLineIteratorPixel dstIt = dst->createVLineIterator(x, r.y() + displacementInt, r.height() + 1);
while (!srcIt.isDone()) {
const quint8 *pixelPtrs[2];
pixelPtrs[0] = leftSrcIt.rawData();
pixelPtrs[1] = srcIt.rawData();
mixOp->mixColors(pixelPtrs, pixelWeights, 2, dstIt.rawData());
++srcIt;
++leftSrcIt;
++dstIt;
}
progress->setProgress(start + x);
}
return dst;
}
KisPaintDeviceSP KisShearVisitor::xShear(KisPaintDeviceSP src, qreal shearX, KoUpdater *progress)
{
KisPaintDeviceSP dst = KisPaintDeviceSP(new KisPaintDevice(src->colorSpace()));
dst->setX(src->x());
dst->setY(src->y());
QRect r = src->exactBounds();
qreal displacement;
qint32 displacementInt;
qreal weight;
KoMixColorsOp * mixOp = src->colorSpace()->mixColorsOp();
for (qint32 y = r.top(); y <= r.bottom(); y++) {
//calculate displacement
displacement = -y * shearX;
displacementInt = (qint32)(floor(displacement));
weight = displacement - displacementInt;
qint16 pixelWeights[2];
pixelWeights[0] = static_cast<quint8>(weight * 255 + 0.5);
pixelWeights[1] = 255 - pixelWeights[0];
KisHLineConstIteratorPixel srcIt = src->createHLineIterator(r.x(), y, r.width() + 1);
KisHLineConstIteratorPixel leftSrcIt = src->createHLineIterator(r.x() - 1, y, r.width() + 1);
KisHLineIteratorPixel dstIt = dst->createHLineIterator(r.x() + displacementInt, y, r.width() + 1);
while (!srcIt.isDone()) {
const quint8 *pixelPtrs[2];
pixelPtrs[0] = leftSrcIt.rawData();
pixelPtrs[1] = srcIt.rawData();
mixOp->mixColors(pixelPtrs, pixelWeights, 2, dstIt.rawData());
++srcIt;
++leftSrcIt;
++dstIt;
}
progress->setProgress(y);
}
return dst;
}
void KisPaintDeviceTest::testSharedDataManager()
{
QRect fillRect(0,0,100,100);
quint8 fillPixel[4]={255,255,255,255};
QRect clearRect(10,10,20,20);
QImage srcImage;
QImage dstImage;
const KoColorSpace *cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP srcDevice = new KisPaintDevice(cs);
srcDevice->setX(10);
srcDevice->setY(20);
srcDevice->fill(fillRect.left(), fillRect.top(),
fillRect.width(), fillRect.height(),fillPixel);
KisPaintDeviceSP dstDevice = new KisPaintDevice(srcDevice->dataManager(), srcDevice);
QVERIFY(srcDevice->extent() == dstDevice->extent());
QVERIFY(srcDevice->exactBounds() == dstDevice->exactBounds());
QVERIFY(srcDevice->defaultBounds() == dstDevice->defaultBounds());
QVERIFY(srcDevice->x() == dstDevice->x());
QVERIFY(srcDevice->y() == dstDevice->y());
srcImage = srcDevice->convertToQImage(0);
dstImage = dstDevice->convertToQImage(0);
QVERIFY(srcImage == dstImage);
srcDevice->clear(clearRect);
srcImage = srcDevice->convertToQImage(0);
dstImage = dstDevice->convertToQImage(0);
QVERIFY(srcImage == dstImage);
}
void KisPasteActionFactory::run(KisView2 *view)
{
KisImageWSP image = view->image();
//figure out where to position the clip
// XXX: Fix this for internal points & zoom! (BSAR)
QWidget * w = view->canvas();
QPoint center = QPoint(w->width() / 2, w->height() / 2);
QPoint bottomright = QPoint(w->width(), w->height());
if (bottomright.x() > image->width())
center.setX(image->width() / 2);
if (bottomright.y() > image->height())
center.setY(image->height() / 2);
const KoCanvasBase* canvasBase = view->canvasBase();
const KoViewConverter* viewConverter = view->canvasBase()->viewConverter();
KisPaintDeviceSP clip = KisClipboard::instance()->clip(
QPoint(
viewConverter->viewToDocumentX(canvasBase->canvasController()->canvasOffsetX()) + center.x(),
viewConverter->viewToDocumentY(canvasBase->canvasController()->canvasOffsetY()) + center.y()));
if (clip) {
// Pasted layer content could be outside image bounds and invisible, if that is the case move content into the bounds
QRect exactBounds = clip->exactBounds();
if (!exactBounds.isEmpty() && !exactBounds.intersects(image->bounds())) {
clip->setX(clip->x() - exactBounds.x());
clip->setY(clip->y() - exactBounds.y());
}
KisPaintLayer *newLayer = new KisPaintLayer(image.data(), image->nextLayerName() + i18n("(pasted)"), OPACITY_OPAQUE_U8, clip);
KisNodeSP aboveNode = view->activeLayer();
KisNodeSP parentNode = aboveNode ? aboveNode->parent() : image->root();
KUndo2Command *cmd = new KisImageLayerAddCommand(image, newLayer, parentNode, aboveNode);
KisProcessingApplicator *ap = beginAction(view, cmd->text());
ap->applyCommand(cmd, KisStrokeJobData::SEQUENTIAL, KisStrokeJobData::NORMAL);
endAction(ap, KisOperationConfiguration(id()).toXML());
} else {
#ifdef __GNUC__
#warning "Add saving of XML data for Paste of shapes"
#endif
view->canvasBase()->toolProxy()->paste();
}
}
void KisTransactionTest::testDeviceMove()
{
KisSurrogateUndoAdapter undoAdapter;
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = new KisPaintDevice(cs);
QCOMPARE(dev->x(), 0);
QCOMPARE(dev->y(), 0);
KisTransaction t1(kundo2_noi18n("move1"), dev, 0);
dev->moveTo(10,20);
t1.commit(&undoAdapter);
QCOMPARE(dev->x(), 10);
QCOMPARE(dev->y(), 20);
KisTransaction t2(kundo2_noi18n("move2"), dev, 0);
dev->moveTo(7,11);
t2.commit(&undoAdapter);
QCOMPARE(dev->x(), 7);
QCOMPARE(dev->y(), 11);
undoAdapter.undo();
QCOMPARE(dev->x(), 10);
QCOMPARE(dev->y(), 20);
undoAdapter.undo();
QCOMPARE(dev->x(), 0);
QCOMPARE(dev->y(), 0);
undoAdapter.redo();
QCOMPARE(dev->x(), 10);
QCOMPARE(dev->y(), 20);
undoAdapter.redo();
QCOMPARE(dev->x(), 7);
QCOMPARE(dev->y(), 11);
}
void KisGmicSimpleConvertor::convertToGmicImageFast(KisPaintDeviceSP dev, CImg< float >& gmicImage, QRect rc)
{
KoColorTransformation * pixelToGmicPixelFormat = createTransformation(dev->colorSpace());
if (pixelToGmicPixelFormat == 0)
{
dbgPlugins << "Fall-back to slow color conversion method";
convertToGmicImage(dev, gmicImage, rc);
return;
}
if (rc.isEmpty())
{
dbgPlugins << "Image rectangle is empty! Using supplied gmic layer dimension";
rc = QRect(0,0,gmicImage._width, gmicImage._height);
}
qint32 x = rc.x();
qint32 y = rc.y();
qint32 width = rc.width();
qint32 height = rc.height();
width = width < 0 ? 0 : width;
height = height < 0 ? 0 : height;
const qint32 numChannels = 4;
int greenOffset = gmicImage._width * gmicImage._height;
int blueOffset = greenOffset * 2;
int alphaOffset = greenOffset * 3;
QVector<float *> planes;
planes.append(gmicImage._data);
planes.append(gmicImage._data + greenOffset);
planes.append(gmicImage._data + blueOffset);
planes.append(gmicImage._data + alphaOffset);
KisRandomConstAccessorSP it = dev->createRandomConstAccessorNG(dev->x(), dev->y());
int tileWidth = it->numContiguousColumns(dev->x());
int tileHeight = it->numContiguousRows(dev->y());
Q_ASSERT(tileWidth == 64);
Q_ASSERT(tileHeight == 64);
const KoColorSpace *rgbaFloat32bitcolorSpace = KoColorSpaceRegistry::instance()->colorSpace(RGBAColorModelID.id(),
Float32BitsColorDepthID.id(),
KoColorSpaceRegistry::instance()->rgb8()->profile());
Q_CHECK_PTR(rgbaFloat32bitcolorSpace);
const qint32 dstPixelSize = rgbaFloat32bitcolorSpace->pixelSize();
const qint32 srcPixelSize = dev->pixelSize();
quint8 * dstTile = new quint8[rgbaFloat32bitcolorSpace->pixelSize() * tileWidth * tileHeight];
qint32 dataY = 0;
qint32 imageX = x;
qint32 imageY = y;
it->moveTo(imageX, imageY);
qint32 rowsRemaining = height;
while (rowsRemaining > 0) {
qint32 dataX = 0;
imageX = x;
qint32 columnsRemaining = width;
qint32 numContiguousImageRows = it->numContiguousRows(imageY);
qint32 rowsToWork = qMin(numContiguousImageRows, rowsRemaining);
qint32 convertedTileY = tileHeight - rowsToWork;
Q_ASSERT(convertedTileY >= 0);
while (columnsRemaining > 0) {
qint32 numContiguousImageColumns = it->numContiguousColumns(imageX);
qint32 columnsToWork = qMin(numContiguousImageColumns, columnsRemaining);
qint32 convertedTileX = tileWidth - columnsToWork;
Q_ASSERT(convertedTileX >= 0);
const qint32 dataIdx = dataX + dataY * width;
const qint32 dstTileIndex = convertedTileX + convertedTileY * tileWidth;
const qint32 tileRowStride = (tileWidth - columnsToWork) * dstPixelSize;
const qint32 srcTileRowStride = (tileWidth - columnsToWork) * srcPixelSize;
it->moveTo(imageX, imageY);
quint8 *tileItStart = dstTile + dstTileIndex * dstPixelSize;
// transform tile row by row
quint8 *dstTileIt = tileItStart;
quint8 *srcTileIt = const_cast<quint8*>(it->rawDataConst());
qint32 row = rowsToWork;
while (row > 0)
{
pixelToGmicPixelFormat->transform(srcTileIt, dstTileIt , columnsToWork);
srcTileIt += columnsToWork * srcPixelSize;
srcTileIt += srcTileRowStride;
dstTileIt += columnsToWork * dstPixelSize;
dstTileIt += tileRowStride;
row--;
}
// here we want to copy floats to dstTile, so tileItStart has to point to float buffer
qint32 channelSize = sizeof(float);
for(qint32 i=0; i<numChannels;i++)
{
float * planeIt = planes[i] + dataIdx;
qint32 dataStride = (width - columnsToWork);
quint8* tileIt = tileItStart;
for (qint32 row = 0; row < rowsToWork; row++) {
for (int col = 0; col < columnsToWork; col++) {
memcpy(planeIt, tileIt, channelSize);
tileIt += dstPixelSize;
planeIt += 1;
}
tileIt += tileRowStride;
planeIt += dataStride;
}
// skip channel in tile: red, green, blue, alpha
tileItStart += channelSize;
}
imageX += columnsToWork;
dataX += columnsToWork;
columnsRemaining -= columnsToWork;
}
imageY += rowsToWork;
dataY += rowsToWork;
rowsRemaining -= rowsToWork;
}
delete [] dstTile;
delete pixelToGmicPixelFormat;
}
void KisGmicSimpleConvertor::convertFromGmicFast(gmic_image<float>& gmicImage, KisPaintDeviceSP dst, float gmicUnitValue)
{
const KoColorSpace * dstColorSpace = dst->colorSpace();
KoColorTransformation * gmicToDstPixelFormat = createTransformationFromGmic(dstColorSpace,gmicImage._spectrum,gmicUnitValue);
if (gmicToDstPixelFormat == 0)
{
dbgPlugins << "Fall-back to slow color conversion";
convertFromGmicImage(gmicImage, dst, gmicUnitValue);
return;
}
qint32 x = 0;
qint32 y = 0;
qint32 width = gmicImage._width;
qint32 height = gmicImage._height;
width = width < 0 ? 0 : width;
height = height < 0 ? 0 : height;
const KoColorSpace *rgbaFloat32bitcolorSpace = KoColorSpaceRegistry::instance()->colorSpace(RGBAColorModelID.id(),
Float32BitsColorDepthID.id(),
KoColorSpaceRegistry::instance()->rgb8()->profile());
// this function always convert to rgba or rgb with various color depth
quint32 dstNumChannels = rgbaFloat32bitcolorSpace->channelCount();
// number of channels that we will copy
quint32 numChannels = gmicImage._spectrum;
// gmic image has 4, 3, 2, 1 channel
QVector<float *> planes(dstNumChannels);
int channelOffset = gmicImage._width * gmicImage._height;
for (unsigned int channelIndex = 0; channelIndex < gmicImage._spectrum; channelIndex++)
{
planes[channelIndex] = gmicImage._data + channelOffset * channelIndex;
}
for (unsigned int channelIndex = gmicImage._spectrum; channelIndex < dstNumChannels; channelIndex++)
{
planes[channelIndex] = 0; //turn off
}
qint32 dataY = 0;
qint32 imageY = y;
qint32 rowsRemaining = height;
const qint32 floatPixelSize = rgbaFloat32bitcolorSpace->pixelSize();
KisRandomAccessorSP it = dst->createRandomAccessorNG(dst->x(), dst->y()); // 0,0
int tileWidth = it->numContiguousColumns(dst->x());
int tileHeight = it->numContiguousRows(dst->y());
Q_ASSERT(tileWidth == 64);
Q_ASSERT(tileHeight == 64);
quint8 * convertedTile = new quint8[rgbaFloat32bitcolorSpace->pixelSize() * tileWidth * tileHeight];
// grayscale and rgb case does not have alpha, so let's fill 4th channel of rgba tile with opacity opaque
if (gmicImage._spectrum == 1 || gmicImage._spectrum == 3)
{
quint32 nPixels = tileWidth * tileHeight;
quint32 pixelIndex = 0;
KoRgbF32Traits::Pixel* srcPixel = reinterpret_cast<KoRgbF32Traits::Pixel*>(convertedTile);
while (pixelIndex < nPixels)
{
srcPixel->alpha = gmicUnitValue;
++srcPixel;
++pixelIndex;
}
}
while (rowsRemaining > 0) {
qint32 dataX = 0;
qint32 imageX = x;
qint32 columnsRemaining = width;
qint32 numContiguousImageRows = it->numContiguousRows(imageY);
qint32 rowsToWork = qMin(numContiguousImageRows, rowsRemaining);
while (columnsRemaining > 0) {
qint32 numContiguousImageColumns = it->numContiguousColumns(imageX);
qint32 columnsToWork = qMin(numContiguousImageColumns, columnsRemaining);
const qint32 dataIdx = dataX + dataY * width;
const qint32 tileRowStride = (tileWidth - columnsToWork) * floatPixelSize;
quint8 *tileItStart = convertedTile;
// copy gmic channels to float tile
qint32 channelSize = sizeof(float);
for(quint32 i=0; i<numChannels; i++)
{
float * planeIt = planes[i] + dataIdx;
qint32 dataStride = (width - columnsToWork);
quint8* tileIt = tileItStart;
for (qint32 row = 0; row < rowsToWork; row++) {
for (int col = 0; col < columnsToWork; col++) {
memcpy(tileIt, planeIt, channelSize);
tileIt += floatPixelSize;
planeIt += 1;
}
tileIt += tileRowStride;
planeIt += dataStride;
}
tileItStart += channelSize;
}
it->moveTo(imageX, imageY);
quint8 *dstTileItStart = it->rawData();
tileItStart = convertedTile; // back to the start of the converted tile
// copy float tile to dst colorspace based on input colorspace (rgb or grayscale)
for (qint32 row = 0; row < rowsToWork; row++)
{
gmicToDstPixelFormat->transform(tileItStart, dstTileItStart, columnsToWork);
dstTileItStart += dstColorSpace->pixelSize() * tileWidth;
tileItStart += floatPixelSize * tileWidth;
}
imageX += columnsToWork;
dataX += columnsToWork;
columnsRemaining -= columnsToWork;
}
imageY += rowsToWork;
dataY += rowsToWork;
rowsRemaining -= rowsToWork;
}
delete [] convertedTile;
delete gmicToDstPixelFormat;
}
