void QDocumentBuffer::insertLines(int after, const QVector<QDocumentLineHandle*>& l)
{
int index = after + 1;
int blockIndex = blockForLine(index);
if ( blockIndex == -1 )
{
qWarning("cannot insert line at pos %i", index);
return;
}
int n = l.count();
Block *b = m_blocks.at(blockIndex);
if ( (b->size() + 1) >= m_forkThresold )
{
// split block
int bounds = b->start + m_optimalSize;
Block *nb = new Block(bounds);
nb->insert(bounds, b->lines.constData() + m_optimalSize, b->size() - m_optimalSize);
nb->append(l.constData(), n);
nb->end = bounds + nb->size();
m_blocks.insert(blockIndex + 1, nb);
b->lines.resize(m_optimalSize);
b->end = bounds;
blockIndex += 2;
} else {
b->insert(index, l.constData(), n);
}
// update block boundaries
while ( blockIndex < m_blocks.count() )
{
b = m_blocks.at(blockIndex);
b->start += n;
b->end += n;
}
}
bool OctreePacketData::appendValue(const QVector<float>& value) {
uint16_t qVecSize = value.size();
bool success = appendValue(qVecSize);
if (success) {
success = append((const unsigned char*)value.constData(), qVecSize * sizeof(float));
if (success) {
_bytesOfValues += qVecSize * sizeof(float);
_totalBytesOfValues += qVecSize * sizeof(float);
}
}
return success;
}
void AM3DAdditionAB::computeCachedValues() const
{
AMnDIndex start = AMnDIndex();
AMnDIndex end = AMnDIndex();
if (dirtyIndices_.isEmpty()){
start = AMnDIndex(rank(), AMnDIndex::DoInit);
end = size()-1;
}
else {
start = dirtyIndices_.first();
end = dirtyIndices_.last();
end[rank()-1] = size(rank()-1);
}
int totalSize = start.totalPointsTo(end);
int flatStartIndex = start.flatIndexInArrayOfSize(size());
QVector<double> data = QVector<double>(totalSize);
sources_.at(0)->values(start, end, data.data());
// Do the first data source separately to initialize the values.
memcpy(cachedData_.data()+flatStartIndex, data.constData(), totalSize*sizeof(double));
cachedData_ = data;
// Iterate through the rest of the sources.
for (int i = 1, count = sources_.size(); i < count; i++){
sources_.at(i)->values(start, end, data.data());
for (int j = 0; j < totalSize; j++)
cachedData_[flatStartIndex+j] += data.at(j);
}
if (dirtyIndices_.isEmpty())
cachedDataRange_ = AMUtility::rangeFinder(cachedData_);
else{
AMRange cachedRange = AMUtility::rangeFinder(cachedData_.mid(flatStartIndex, totalSize));
if (cachedDataRange_.minimum() > cachedRange.minimum())
cachedDataRange_.setMinimum(cachedRange.minimum());
if (cachedDataRange_.maximum() < cachedRange.maximum())
cachedDataRange_.setMaximum(cachedRange.maximum());
}
cacheUpdateRequired_ = false;
dirtyIndices_.clear();
}
/*!
Converts the variant map \a map to a QJsonObject.
The keys in \a map will be used as the keys in the JSON object,
and the QVariant values will be converted to JSON values.
\sa fromVariantHash(), toVariantMap(), QJsonValue::fromVariant()
*/
QJsonObject QJsonObject::fromVariantMap(const QVariantMap &map)
{
QJsonObject object;
if (map.isEmpty())
return object;
object.detach2(1024);
QVector<QJsonPrivate::offset> offsets;
QJsonPrivate::offset currentOffset;
currentOffset = sizeof(QJsonPrivate::Base);
// the map is already sorted, so we can simply append one entry after the other and
// write the offset table at the end
for (QVariantMap::const_iterator it = map.constBegin(); it != map.constEnd(); ++it) {
QString key = it.key();
QJsonValue val = QJsonValue::fromVariant(it.value());
bool latinOrIntValue;
int valueSize = QJsonPrivate::Value::requiredStorage(val, &latinOrIntValue);
bool latinKey = QJsonPrivate::useCompressed(key);
int valueOffset = sizeof(QJsonPrivate::Entry) + QJsonPrivate::qStringSize(key, latinKey);
int requiredSize = valueOffset + valueSize;
if (!object.detach2(requiredSize + sizeof(QJsonPrivate::offset))) // offset for the new index entry
return QJsonObject();
QJsonPrivate::Entry *e = reinterpret_cast<QJsonPrivate::Entry *>(reinterpret_cast<char *>(object.o) + currentOffset);
e->value.type = val.t;
e->value.latinKey = latinKey;
e->value.latinOrIntValue = latinOrIntValue;
e->value.value = QJsonPrivate::Value::valueToStore(val, (char *)e - (char *)object.o + valueOffset);
QJsonPrivate::copyString((char *)(e + 1), key, latinKey);
if (valueSize)
QJsonPrivate::Value::copyData(val, (char *)e + valueOffset, latinOrIntValue);
offsets << currentOffset;
currentOffset += requiredSize;
object.o->size = currentOffset;
}
// write table
object.o->tableOffset = currentOffset;
if (!object.detach2(sizeof(QJsonPrivate::offset)*offsets.size()))
return QJsonObject();
memcpy(object.o->table(), offsets.constData(), offsets.size()*sizeof(uint));
object.o->length = offsets.size();
object.o->size = currentOffset + sizeof(QJsonPrivate::offset)*offsets.size();
return object;
}
void tst_QRegion::operator_intersect_data()
{
QTest::addColumn<QRegion>("r1");
QTest::addColumn<QRegion>("r2");
QTest::addColumn<QRegion>("expected");
QTest::newRow("empty 0") << QRegion() << QRegion() << QRegion();
QTest::newRow("empty 1") << QRegion() << QRegion(QRect(10, 10, 10, 10))
<< QRegion();
QTest::newRow("empty 2") << QRegion(QRect(10, 10, 10, 10)) << QRegion()
<< QRegion();
QRegion dest;
QVector<QRect> rects;
rects << QRect(10, 10, 10, 10) << QRect(22, 10, 10, 10);
dest.setRects(rects.constData(), rects.size());
QTest::newRow("simple 1") << dest
<< QRegion(22, 10, 10, 10)
<< QRegion(22, 10, 10, 10);
QTest::newRow("simple 2") << dest
<< QRegion(10, 10, 10, 10)
<< QRegion(10, 10, 10, 10);
rects.clear();
rects << QRect(10, 10, 10, 10) << QRect(10, 20, 15, 10);
dest.setRects(rects.constData(), rects.size());
QTest::newRow("merge 1") << dest
<< QRegion(10, 10, 10, 20)
<< QRegion(10, 10, 10, 20);
rects.clear();
rects << QRect(11, 11, 218, 117) << QRect(11, 128, 218, 27)
<< QRect(264, 128, 122, 27) << QRect(11, 155, 218, 43)
<< QRect(11, 198, 218, 27) << QRect(264, 198, 122, 27)
<< QRect(11, 225, 218, 221);
dest.setRects(rects.constData(), rects.size());
QTest::newRow("merge 2") << dest << QRegion(11, 11, 218, 458)
<< QRegion(11, 11, 218, 435);
rects.clear();
rects << QRect(0, 0, 10, 10) << QRect(20, 0, 10, 10);
dest.setRects(rects.constData(), rects.size());
QTest::newRow("empty 3") << dest << QRegion(11, 0, 5, 5) << QRegion();
QTest::newRow("extents check") << dest << QRegion(0, 0, 15, 15)
<< QRegion(0, 0, 10, 10);
rects.clear();
rects << QRect(10, 10, 10, 10) << QRect(10, 20, 10, 10)
<< QRect(30, 20, 10, 10) << QRect(10, 30, 10, 10);
dest.setRects(rects.constData(), rects.size());
rects.clear();
rects << QRect(10, 10, 10, 10) << QRect(10, 20, 10, 10)
<< QRect(30, 20, 10, 10);
QRegion expected;
expected.setRects(rects.constData(), rects.size());
QTest::newRow("dont merge") << dest << QRegion(0, 0, 100, 30)
<< expected;
}
void Grid::create()
{
// Allocate some storage to hold per-vertex data
QVector<float> v; // Vertices
QVector<unsigned int> el; // Element indices
// Generate the vertex data
generateVertexData( v, el );
// Create and populate the buffer objects
m_positionBuffer.create();
m_positionBuffer.setUsagePattern( QOpenGLBuffer::StaticDraw );
m_positionBuffer.bind();
m_positionBuffer.allocate( v.constData(), v.size() * sizeof( float ) );
#if 0
m_indexBuffer.create();
m_indexBuffer.setUsagePattern( QOpenGLBuffer::StaticDraw );
m_indexBuffer.bind();
m_indexBuffer.allocate( el.constData(), el.size() * sizeof( unsigned int ) );
#endif
updateVertexArrayObject();
}
void QXcbNativeBackingStore::beginPaint(const QRegion ®ion)
{
#if QT_CONFIG(xrender)
if (m_translucentBackground) {
const QVector<XRectangle> xrects = qt_region_to_xrectangles(region);
const XRenderColor color = { 0, 0, 0, 0 };
XRenderFillRectangles(display(), PictOpSrc,
qt_x11PictureHandle(m_pixmap), &color,
xrects.constData(), xrects.size());
}
#else
Q_UNUSED(region);
#endif
}
bool QDBusPendingCallPrivate::setReplyCallback(QObject *target, const char *member)
{
receiver = target;
metaTypes.clear();
methodIdx = -1;
if (!target)
return true;; // unsetting
if (!member || !*member) {
// would not be able to deliver a reply
qWarning("QDBusPendingCall::setReplyCallback: error: cannot deliver a reply to %s::%s (%s)",
target ? target->metaObject()->className() : "(null)",
member ? member + 1 : "(null)",
target ? qPrintable(target->objectName()) : "no name");
return false;
}
methodIdx = QDBusConnectionPrivate::findSlot(target, member + 1, metaTypes);
if (methodIdx == -1) {
QByteArray normalizedName = QMetaObject::normalizedSignature(member + 1);
methodIdx = QDBusConnectionPrivate::findSlot(target, normalizedName, metaTypes);
}
if (methodIdx == -1) {
// would not be able to deliver a reply
qWarning("QDBusPendingCall::setReplyCallback: error: cannot deliver a reply to %s::%s (%s)",
target->metaObject()->className(),
member + 1, qPrintable(target->objectName()));
return false;
}
// success
// construct the expected signature
int count = metaTypes.count() - 1;
if (count == 1 && metaTypes.at(1) == QDBusMetaTypeId::message) {
// wildcard slot, can receive anything, so don't set the signature
return true;
}
if (metaTypes.at(count) == QDBusMetaTypeId::message)
--count;
if (count == 0) {
setMetaTypes(count, 0);
} else {
QVector<int> types = QVector<int>::fromList(metaTypes);
setMetaTypes(count, types.constData() + 1);
}
return true;
}
void MonoFaceShader::renderMesh(QColor meshColor,
QVector<QVector3D>& vertices,
QVector<QVector3D>& normals)
{
if (vertices.size() != normals.size())
throw runtime_error("vertex and normal array not same size MonoFaceShader::renderMesh");
_program->setUniformValue(_uniforms["sourceColor"],
meshColor.redF(),
meshColor.greenF(),
meshColor.blueF(),
1.0f);
GLuint normalAttr = _attributes["normal"];
GLuint vertexAttr = _attributes["vertex"];
_program->setAttributeArray(vertexAttr, vertices.constData());
_program->setAttributeArray(normalAttr, normals.constData());
_program->enableAttributeArray(normalAttr);
_program->enableAttributeArray(vertexAttr);
glDrawArrays(GL_TRIANGLES, 0, vertices.size());
_program->disableAttributeArray(normalAttr);
_program->disableAttributeArray(vertexAttr);
}
void LineShader::renderPoints(QVector<QVector3D>& points, QColor color)
{
_program->setUniformValue(_uniforms["sourceColor"],
color.redF(),
color.greenF(),
color.blueF(),
1.0f);
GLuint posAttr = _attributes["posAttr"];
_program->setAttributeArray(posAttr, points.constData());
_program->enableAttributeArray(posAttr);
glDrawArrays(GL_POINTS, 0, points.size());
_program->disableAttributeArray(posAttr);
}
void XCompositeEglClientBufferIntegration::bindTextureToBuffer(struct ::wl_resource *buffer)
{
XCompositeBuffer *compositorBuffer = XCompositeBuffer::fromResource(buffer);
Pixmap pixmap = XCompositeNameWindowPixmap(mDisplay, compositorBuffer->window());
QVector<EGLint> eglConfigSpec = eglbuildSpec();
EGLint matching = 0;
EGLConfig config;
bool matched = eglChooseConfig(mEglDisplay,eglConfigSpec.constData(),&config,1,&matching);
if (!matched || !matching) {
qWarning("Could not retrieve a suitable EGL config");
return;
}
QVector<EGLint> attribList;
attribList.append(EGL_TEXTURE_FORMAT);
attribList.append(EGL_TEXTURE_RGBA);
attribList.append(EGL_TEXTURE_TARGET);
attribList.append(EGL_TEXTURE_2D);
attribList.append(EGL_NONE);
EGLSurface surface = eglCreatePixmapSurface(mEglDisplay,config,pixmap,attribList.constData());
if (surface == EGL_NO_SURFACE) {
qDebug() << "Failed to create eglsurface" << pixmap << compositorBuffer->window();
}
compositorBuffer->setInvertedY(true);
if (!eglBindTexImage(mEglDisplay,surface,EGL_BACK_BUFFER)) {
qDebug() << "Failed to bind";
}
// eglDestroySurface(mEglDisplay,surface);
}
MetaType * MetaType::find( int id )
{
int n = gMetaTypes.count();
MetaType * const * d = gMetaTypes.constData();
int i;
for(i = 0; i < n; ++i)
{
if((*d)->mId == id)
return *d;
++d;
}
return 0;
}
void LineShader::renderLines(QVector<QVector3D>& vertices, QColor lineColor)
{
_program->setUniformValue(_uniforms["sourceColor"],
lineColor.redF(),
lineColor.greenF(),
lineColor.blueF(),
1.0f);
GLuint posAttr = _attributes["posAttr"];
_program->setAttributeArray(posAttr, vertices.constData());
_program->enableAttributeArray(posAttr);
glDrawArrays(GL_LINES, 0, vertices.size());
_program->disableAttributeArray(posAttr);
}
void tst_QRegion::rectCount_data()
{
QTest::addColumn<QRegion>("region");
QTest::addColumn<int>("expected");
QTest::newRow("empty") << QRegion() << 0;
QTest::newRow("rect") << QRegion(10, 10, 10, 10) << 1;
QRegion dest;
QVector<QRect> rects;
rects << QRect(10, 10, 10, 10) << QRect(22, 10, 10, 10);
dest.setRects(rects.constData(), rects.size());
QTest::newRow("2 rects") << dest << rects.size();
}
void IdTreeDB::put(quint64 docId, const QVector<quint64> subDocIds)
{
Q_ASSERT(!subDocIds.isEmpty());
Q_ASSERT(!subDocIds.contains(0));
MDB_val key;
key.mv_size = sizeof(quint64);
key.mv_data = static_cast<void*>(&docId);
MDB_val val;
val.mv_size = subDocIds.size() * sizeof(quint64);
val.mv_data = static_cast<void*>(const_cast<quint64*>(subDocIds.constData()));
int rc = mdb_put(m_txn, m_dbi, &key, &val, 0);
Q_ASSERT_X(rc == 0, "IdTreeDB::put", mdb_strerror(rc));
}
GLXFBConfig qglx_findConfig(Display *display, int screen , const QSurfaceFormat &format, int drawableBit)
{
bool reduced = true;
GLXFBConfig chosenConfig = 0;
QSurfaceFormat reducedFormat = format;
while (!chosenConfig && reduced) {
QVector<int> spec = qglx_buildSpec(reducedFormat, drawableBit);
int confcount = 0;
GLXFBConfig *configs;
configs = glXChooseFBConfig(display, screen,spec.constData(),&confcount);
if (confcount)
{
for (int i = 0; i < confcount; i++) {
chosenConfig = configs[i];
// Make sure we try to get an ARGB visual if the format asked for an alpha:
if (reducedFormat.hasAlpha()) {
int alphaSize;
glXGetFBConfigAttrib(display,configs[i],GLX_ALPHA_SIZE,&alphaSize);
if (alphaSize > 0) {
XVisualInfo *visual = glXGetVisualFromFBConfig(display, chosenConfig);
bool hasAlpha = false;
#if !defined(QT_NO_XRENDER)
XRenderPictFormat *pictFormat = XRenderFindVisualFormat(display, visual->visual);
hasAlpha = pictFormat->direct.alphaMask > 0;
#else
hasAlpha = visual->depth == 32;
#endif
XFree(visual);
if (hasAlpha)
break;
}
} else {
break; // Just choose the first in the list if there's no alpha requested
}
}
XFree(configs);
}
if (!chosenConfig)
reducedFormat = qglx_reduceSurfaceFormat(reducedFormat,&reduced);
}
return chosenConfig;
}
QWaylandBrcmGLContext::QWaylandBrcmGLContext(EGLDisplay eglDisplay, const QSurfaceFormat &format, QPlatformOpenGLContext *share)
: QPlatformOpenGLContext()
, m_eglDisplay(eglDisplay)
, m_config(q_configFromGLFormat(m_eglDisplay, brcmFixFormat(format), true))
, m_format(q_glFormatFromConfig(m_eglDisplay, m_config))
{
EGLContext shareEGLContext = share ? static_cast<QWaylandBrcmGLContext *>(share)->eglContext() : EGL_NO_CONTEXT;
eglBindAPI(EGL_OPENGL_ES_API);
QVector<EGLint> eglContextAttrs;
eglContextAttrs.append(EGL_CONTEXT_CLIENT_VERSION);
eglContextAttrs.append(format.majorVersion() == 1 ? 1 : 2);
eglContextAttrs.append(EGL_NONE);
m_context = eglCreateContext(m_eglDisplay, m_config, shareEGLContext, eglContextAttrs.constData());
}
QPolygonF QwtSplineC1::polygonX( int numPoints, const QPolygonF &points ) const
{
if ( points.size() <= 2 )
return points;
QPolygonF fittedPoints;
const QVector<double> m = slopesX( points );
if ( m.size() != points.size() )
return fittedPoints;
const QPointF *p = points.constData();
const double *s = m.constData();
const double x1 = points.first().x();
const double x2 = points.last().x();
const double delta = ( x2 - x1 ) / ( numPoints - 1 );
double x0, y0;
QwtSplinePolynom polynom;
for ( int i = 0, j = 0; i < numPoints; i++ )
{
double x = x1 + i * delta;
if ( x > x2 )
x = x2;
if ( i == 0 || x > p[j + 1].x() )
{
while ( x > p[j + 1].x() )
j++;
polynom = QwtSplinePolynom::fromSlopes( p[j], s[j], p[j + 1], s[j + 1] );
x0 = p[j].x();
y0 = p[j].y();
}
const double y = y0 + polynom.value( x - x0 );
fittedPoints += QPointF( x, y );
}
return fittedPoints;
}
void FilterOp::filterVertically(QVector<QRgb>& src, QVector<QRgb>& trg)
{
const QRgb *inPixels = src.constData();
for (int x = 0; x < dstWidth; ++x)
{
for (int y = dstHeight - 1; y >= 0 ; --y)
{
int yTimesNumContributors = y * verticalSubsamplingData.matrixWidth;
int max = verticalSubsamplingData.numberOfSamples[y];
int ofsY = dstWidth * y;
float red = 0;
float green = 0;
float blue = 0;
float alpha = 0;
int index = yTimesNumContributors;
for (int j = max - 1; j >= 0 ; --j)
{
int color = inPixels[x + (dstWidth * verticalSubsamplingData.pixelPositions[index])];
float w = verticalSubsamplingData.weights[index];
alpha += qAlpha(color) * w;
red += qRed(color) * w;
green += qGreen(color) * w;
blue += qBlue(color) * w;
index++;
}
int ri = std::max((int)red, 0);
ri = std::min(ri, 255);
int gi = std::max((int)green, 0);
gi = std::min(gi, 255);
int bi = std::max((int)blue, 0);
bi = std::min(bi, 255);
int ai = std::max((int)alpha, 0);
ai = std::min(ai, 255);
trg[x + ofsY] = qRgba(ri, gi, bi, ai);
}
}
}
static SplineStore qwtSplinePathG1(
const QwtSplineCardinalG1 *spline, const QPolygonF &points )
{
const int size = points.size();
const int numTensions = spline->isClosing() ? size : size - 1;
const QVector<QwtSplineCardinalG1::Tension> tensions2 = spline->tensions( points );
if ( tensions2.size() != numTensions )
return SplineStore();
const QPointF *p = points.constData();
const QwtSplineCardinalG1::Tension *t = tensions2.constData();
SplineStore store;
store.init( numTensions );
store.start( p[0] );
const QPointF &p0 = spline->isClosing() ? p[size-1] : p[0];
QPointF vec1 = ( p[1] - p0 ) * 0.5;
for ( int i = 0; i < size - 2; i++ )
{
const QPointF vec2 = ( p[i+2] - p[i] ) * 0.5;
store.addCubic( p[i] + vec1 * t[i].t1,
p[i+1] - vec2 * t[i].t2, p[i+1] );
vec1 = vec2;
}
const QPointF &pn = spline->isClosing() ? p[0] : p[size-1];
const QPointF vec2 = 0.5 * ( pn - p[size - 2] );
store.addCubic( p[size - 2] + vec1 * t[size-2].t1,
p[size - 1] - vec2 * t[size-2].t2, p[size - 1] );
if ( spline->isClosing() )
{
const QPointF vec3 = 0.5 * ( p[1] - p[size-1] );
store.addCubic( p[size-1] + vec2 * t[size-1].t1,
p[0] - vec3 * t[size-1].t2, p[0] );
}
return store;
}
/*!
\brief Append paint commands
\param commands Paint commands
\sa commands()
*/
void QwtGraphic::setCommands( QVector< QwtPainterCommand > &commands )
{
reset();
const int numCommands = commands.size();
if ( numCommands <= 0 )
return;
// to calculate a proper bounding rectangle we don't simply copy
// the commands.
const QwtPainterCommand *cmds = commands.constData();
QPainter painter( this );
for ( int i = 0; i < numCommands; i++ )
qwtExecCommand( &painter, cmds[i], RenderHints(), QTransform() );
painter.end();
}
QWaylandXCompositeEGLContext::QWaylandXCompositeEGLContext(QWaylandXCompositeEGLIntegration *glxIntegration, QWaylandXCompositeEGLWindow *window)
: QPlatformGLContext()
, mEglIntegration(glxIntegration)
, mWindow(window)
, mBuffer(0)
, mXWindow(0)
, mConfig(q_configFromQPlatformWindowFormat(glxIntegration->eglDisplay(),window->widget()->platformWindowFormat(),true,EGL_WINDOW_BIT))
, mWaitingForSync(false)
{
QVector<EGLint> eglContextAttrs;
eglContextAttrs.append(EGL_CONTEXT_CLIENT_VERSION); eglContextAttrs.append(2);
eglContextAttrs.append(EGL_NONE);
mContext = eglCreateContext(glxIntegration->eglDisplay(),mConfig,EGL_NO_CONTEXT,eglContextAttrs.constData());
if (mContext == EGL_NO_CONTEXT) {
qFatal("failed to find context");
}
geometryChanged();
}
static bool kde4EnableBlurBehindWindow(WId window, bool enable, const QRegion ®ion = QRegion())
{
Display *dpy = QX11Info::display();
Atom atom = XInternAtom(dpy, "_KDE_NET_WM_BLUR_BEHIND_REGION", False);
if (enable) {
QVector<QRect> rects = region.rects();
QVector<quint32> data;
for (int i = 0; i < rects.count(); i++) {
const QRect r = rects[i];
data << r.x() << r.y() << r.width() << r.height();
}
XChangeProperty(dpy, window, atom, XA_CARDINAL, 32, PropModeReplace,
reinterpret_cast<const unsigned char *>(data.constData()), data.size());
} else {
XDeleteProperty(dpy, window, atom);
}
return true;
}
void tst_QRegion::operator_xor_data()
{
QTest::addColumn<QRegion>("dest");
QTest::addColumn<QRegion>("arg");
QTest::addColumn<QRegion>("expected");
QTest::newRow("empty 0") << QRegion() << QRegion() << QRegion();
QTest::newRow("empty 1") << QRegion() << QRegion(QRect(10, 10, 10, 10))
<< QRegion(QRect(10, 10, 10, 10));
QTest::newRow("empty 2") << QRegion(QRect(10, 10, 10, 10)) << QRegion()
<< QRegion(QRect(10, 10, 10, 10));
QRegion dest;
QVector<QRect> rects;
rects << QRect(10, 10, 10, 10) << QRect(22, 10, 10, 10);
dest.setRects(rects.constData(), rects.size());
QTest::newRow("simple 1") << dest
<< QRegion(22, 10, 10, 10)
<< QRegion(10, 10, 10, 10);
QTest::newRow("simple 2") << dest
<< QRegion(10, 10, 10, 10)
<< QRegion(22, 10, 10, 10);
QTest::newRow("simple 3") << dest << dest << QRegion();
QTest::newRow("simple 4") << QRegion(10, 10, 10, 10)
<< QRegion(10, 10, 5, 10)
<< QRegion(15, 10, 5, 10);
QTest::newRow("simple 5") << QRegion(10, 10, 10, 10)
<< QRegion(10, 10, 10, 5)
<< QRegion(10, 15, 10, 5);
const QRegion rgnA(0, 0, 100, 100);
const QRegion rgnB(0, 0, 10, 10);
QTest::newRow("simple 6") << rgnA
<< rgnA - rgnB
<< rgnB;
QTest::newRow("simple 7") << rgnB
<< rgnA
<< rgnA - rgnB;
}
void MetaModelPayload::setBlendedVertices(int blendNumber, const QVector<BlendshapeOffset>& blendshapeOffsets, const QVector<int>& blendedMeshSizes, const render::ItemIDs& subRenderItems) {
PROFILE_RANGE(render, __FUNCTION__);
if (blendNumber < _appliedBlendNumber) {
return;
}
_appliedBlendNumber = blendNumber;
// We have fewer meshes than before. Invalidate everything
if (blendedMeshSizes.length() < (int)_blendshapeBuffers.size()) {
_blendshapeBuffers.clear();
}
int index = 0;
for (int i = 0; i < blendedMeshSizes.size(); i++) {
int numVertices = blendedMeshSizes.at(i);
// This mesh isn't blendshaped
if (numVertices == 0) {
_blendshapeBuffers.erase(i);
continue;
}
const auto& buffer = _blendshapeBuffers.find(i);
const auto blendShapeBufferSize = numVertices * sizeof(BlendshapeOffset);
if (buffer == _blendshapeBuffers.end()) {
_blendshapeBuffers[i] = std::make_shared<gpu::Buffer>(blendShapeBufferSize, (gpu::Byte*) blendshapeOffsets.constData() + index * sizeof(BlendshapeOffset), blendShapeBufferSize);
} else {
buffer->second->setData(blendShapeBufferSize, (gpu::Byte*) blendshapeOffsets.constData() + index * sizeof(BlendshapeOffset));
}
index += numVertices;
}
render::Transaction transaction;
for (auto& id : subRenderItems) {
transaction.updateItem<ModelMeshPartPayload>(id, [this, blendedMeshSizes](ModelMeshPartPayload& data) {
data.setBlendshapeBuffer(_blendshapeBuffers, blendedMeshSizes);
});
}
AbstractViewStateInterface::instance()->getMain3DScene()->enqueueTransaction(transaction);
}
Cube::Cube(const QGLContext *context) :
GLShape(context)
{
if (!vbo.create() || !vbo.bind())
qDebug() << "VBO error";
QVector<QVector3D> vertices;
for (int i = 0; i < 8; ++i)
vertices << QVector3D((i & 1) ? -1.0 : 1.0,
(i & 2) ? -1.0 : 1.0,
(i & 4) ? -1.0 : 1.0);
/*
front (z = 1)
1 0
3 2
back (z = -1)
5 4
7 6
*/
vbo.allocate(vertices.constData(), vertices.size() * sizeof (GLfloat) * 3);
vbo.release();
if (!ibo.create() || !ibo.bind())
qDebug() << "IBO error";
const GLubyte indices[] = {
3, 2, 0, 1,
2, 6, 4, 0,
6, 7, 5, 4,
5, 7, 3, 1,
1, 0, 4, 5,
2, 3, 7, 6
};
ibo.allocate(indices, 4 * 6 * sizeof (GLubyte));
ibo.release();
}
bool OsmAnd::Frustum2D31::test(const QVector<PointI>& path) const
{
if (path.isEmpty())
return false;
const auto pathSize = path.size();
if (pathSize == 1)
return test(path.first());
if (pathSize == 2)
return test(path.first(), path.last());
auto pPoint = path.constData();
auto pPrevPoint = pPoint++;
for (auto idx = 1; idx < pathSize; idx++)
{
if (test(*(pPrevPoint++), *(pPoint++)))
return true;
}
return false;
}
void updateSubImage(GLuint texture, const QImage &image, const QRect &rect, bool mipmaps)
{
mipmaps = mipmaps && canUseMipmaps(image.size());
QVector<uchar> data;
for (int i = rect.y(); i <= rect.bottom(); ++i) {
QRgb *p = (QRgb *)image.scanLine(i);
for (int j = rect.x(); j <= rect.right(); ++j) {
data << qRed(p[j]);
data << qGreen(p[j]);
data << qBlue(p[j]);
data << qAlpha(p[j]);
}
}
glBindTexture(GL_TEXTURE_2D, texture);
glTexSubImage2D(GL_TEXTURE_2D, 0, rect.x(), rect.y(), rect.width(), rect.height(), GL_RGBA,
GL_UNSIGNED_BYTE, data.constData());
if (mipmaps)
QOpenGLFunctions(QOpenGLContext::currentContext()).glGenerateMipmap(GL_TEXTURE_2D);
}
QPainterPath QwtSpline::pathP( const QPolygonF &points ) const
{
const int n = points.size();
QPainterPath path;
if ( n == 0 )
return path;
if ( n == 1 )
{
path.moveTo( points[0] );
return path;
}
if ( n == 2 )
{
path.addPolygon( points );
return path;
}
const QVector<QLineF> controlPoints = bezierControlPointsP( points );
if ( controlPoints.size() < n - 1 )
return path;
const QPointF *p = points.constData();
const QLineF *l = controlPoints.constData();
path.moveTo( p[0] );
for ( int i = 0; i < n - 1; i++ )
path.cubicTo( l[i].p1(), l[i].p2(), p[i+1] );
if ( controlPoints.size() >= n )
{
path.cubicTo( l[n-1].p1(), l[n-1].p2(), p[0] );
path.closeSubpath();
}
return path;
}
/** Load the state from an array - the array must have size
MTRand::N + 1 (625)
\throw SireError::incompatible_error
*/
void loadState(const QVector<quint32> &state)
{
int state_size = MTRand::N + 1;
//check that the array is of the right size...
if (state.count() != state_size)
throw SireError::incompatible_error( QObject::tr(
"Can only restore the state from an array of size %1, "
"while you have provided an array of size %2.")
.arg(state_size).arg(state.count()), CODELOC );
//convert the array to the right type...
boost::scoped_array<MTUInt32> array( new MTUInt32[state_size] );
const quint32 *state_array = state.constData();
for (int i=0; i<state_size; ++i)
array[i] = state_array[i];
QMutexLocker lkr(&mutex);
mersenne_generator.load(array.get());
}
