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-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp25
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp57
2 files changed, 47 insertions, 35 deletions
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
index ae2e38b..1efebd9 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
@@ -1204,7 +1204,8 @@ void QDirectFBScreen::exposeRegion(QRegion r, int changing)
? static_cast<QDirectFBWindowSurface*>(s) : 0;
if (dfbWindowSurface) {
IDirectFBSurface *surface = dfbWindowSurface->directFBSurface();
- if (d_ptr->directFBFlags & BoundingRectFlip || insideWindow.numRects() == 1) {
+ const int n = insideWindow.numRects();
+ if (n == 1 || d_ptr->directFBFlags & BoundingRectFlip) {
const QRect source = (insideWindow.boundingRect().intersected(windowGeometry)).translated(-windowGeometry.topLeft());
const DFBRectangle rect = {
source.x(), source.y(), source.width(), source.height()
@@ -1214,17 +1215,21 @@ void QDirectFBScreen::exposeRegion(QRegion r, int changing)
windowGeometry.y() + source.y());
} else {
const QVector<QRect> rects = insideWindow.rects();
- const int count = rects.size();
- Q_ASSERT(count > 1);
- for (int i=0; i<count; ++i) {
+ QVarLengthArray<DFBRectangle, 16> dfbRectangles(n);
+ QVarLengthArray<DFBPoint, 16> dfbPoints(n);
+
+ for (int i=0; i<n; ++i) {
const QRect source = (rects.at(i).intersected(windowGeometry)).translated(-windowGeometry.topLeft());
- const DFBRectangle rect = {
- source.x(), source.y(), source.width(), source.height()
- };
- d_ptr->dfbSurface->Blit(d_ptr->dfbSurface, surface, &rect,
- windowGeometry.x() + source.x(),
- windowGeometry.y() + source.y());
+ DFBRectangle &rect = dfbRectangles[i];
+ rect.x = source.x();
+ rect.y = source.y();
+ rect.w = source.width();
+ rect.h = source.height();
+ dfbPoints[i].x = (windowGeometry.x() + source.x());
+ dfbPoints[i].y = (windowGeometry.y() + source.y());
}
+ d_ptr->dfbSurface->BatchBlit(d_ptr->dfbSurface, surface, dfbRectangles.constData(),
+ dfbPoints.constData(), n);
}
}
}
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
index ed4b2d9..a1009ac 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
@@ -356,12 +356,13 @@ void QDirectFBWindowSurface::flush(QWidget *, const QRegion &region,
#endif
}
+ const QRect windowGeometry = QDirectFBWindowSurface::geometry();
+ IDirectFBSurface *primarySurface = screen->dfbSurface();
if (mode == Offscreen) {
- IDirectFBSurface *primarySurface = screen->dfbSurface();
primarySurface->SetBlittingFlags(primarySurface, DSBLIT_NOFX);
- const QRect windowGeometry = QDirectFBWindowSurface::geometry();
const QRect windowRect(0, 0, windowGeometry.width(), windowGeometry.height());
- if (boundingRectFlip || region.numRects() == 1) {
+ const int n = region.numRects();
+ if (n == 1 || boundingRectFlip ) {
const QRect regionBoundingRect = region.boundingRect().translated(offset);
const QRect source = windowRect & regionBoundingRect;
const DFBRectangle rect = {
@@ -372,40 +373,46 @@ void QDirectFBWindowSurface::flush(QWidget *, const QRegion &region,
windowGeometry.y() + source.y());
} else {
const QVector<QRect> rects = region.rects();
- const int count = rects.size();
- for (int i=0; i<count; ++i) {
+ QVarLengthArray<DFBRectangle, 16> dfbRectangles(n);
+ QVarLengthArray<DFBPoint, 16> dfbPoints(n);
+
+ for (int i=0; i<n; ++i) {
const QRect &r = rects.at(i).translated(offset);
const QRect source = windowRect & r;
- const DFBRectangle rect = {
- source.x(), source.y(), source.width(), source.height()
- };
- primarySurface->Blit(primarySurface, dfbSurface, &rect,
- windowGeometry.x() + source.x(),
- windowGeometry.y() + source.y());
+ DFBRectangle &rect = dfbRectangles[i];
+ rect.x = source.x();
+ rect.y = source.y();
+ rect.w = source.width();
+ rect.h = source.height();
+ dfbPoints[i].x = (windowGeometry.x() + source.x());
+ dfbPoints[i].y = (windowGeometry.y() + source.y());
}
+ primarySurface->BatchBlit(primarySurface, dfbSurface, dfbRectangles.constData(),
+ dfbPoints.constData(), n);
}
- if (QScreenCursor *cursor = QScreenCursor::instance()) {
- const QRect cursorRectangle = cursor->boundingRect();
- if (cursor->isVisible() && !cursor->isAccelerated()
- && region.intersects(cursorRectangle.translated(-(offset + windowGeometry.topLeft())))) {
- const QImage image = cursor->image();
-
- IDirectFBSurface *surface = screen->createDFBSurface(image, QDirectFBScreen::DontTrackSurface);
- primarySurface->SetBlittingFlags(primarySurface, DSBLIT_BLEND_ALPHACHANNEL);
- primarySurface->Blit(primarySurface, surface, 0, cursorRectangle.x(), cursorRectangle.y());
- surface->Release(surface);
+ }
+
+ if (QScreenCursor *cursor = QScreenCursor::instance()) {
+ const QRect cursorRectangle = cursor->boundingRect();
+ if (cursor->isVisible() && !cursor->isAccelerated()
+ && region.intersects(cursorRectangle.translated(-(offset + windowGeometry.topLeft())))) {
+ const QImage image = cursor->image();
+
+ IDirectFBSurface *surface = screen->createDFBSurface(image, QDirectFBScreen::DontTrackSurface);
+ primarySurface->SetBlittingFlags(primarySurface, DSBLIT_BLEND_ALPHACHANNEL);
+ primarySurface->Blit(primarySurface, surface, 0, cursorRectangle.x(), cursorRectangle.y());
+ surface->Release(surface);
#if (Q_DIRECTFB_VERSION >= 0x010000)
- primarySurface->ReleaseSource(primarySurface);
+ primarySurface->ReleaseSource(primarySurface);
#endif
- }
}
-
+ }
+ if (mode == Offscreen) {
screen->flipSurface(primarySurface, flipFlags, region, offset + windowGeometry.topLeft());
} else {
screen->flipSurface(dfbSurface, flipFlags, region, offset);
}
-
#ifdef QT_DIRECTFB_TIMING
enum { Secs = 3 };
++frames;
generated by cgit v0.12 at 2024-12-12 15:40:14 (GMT)