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-rw-r--r--src/plugins/gfxdrivers/directfb/directfb.pro4
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp82
2 files changed, 85 insertions, 1 deletions
diff --git a/src/plugins/gfxdrivers/directfb/directfb.pro b/src/plugins/gfxdrivers/directfb/directfb.pro
index 89a289c..1ee9030 100644
--- a/src/plugins/gfxdrivers/directfb/directfb.pro
+++ b/src/plugins/gfxdrivers/directfb/directfb.pro
@@ -3,7 +3,7 @@ include(../../qpluginbase.pri)
QTDIR_build:DESTDIR = $$QT_BUILD_TREE/plugins/gfxdrivers
-# These defines might be necessary if your DirectFB driver doesn't
+# These defines might be necessary if your DirectFB driver doesn't
# support all of the DirectFB API.
#
#DEFINES += QT_NO_DIRECTFB_WM
@@ -14,6 +14,8 @@ QTDIR_build:DESTDIR = $$QT_BUILD_TREE/plugins/gfxdrivers
#DEFINES += QT_NO_DIRECTFB_KEYBOARD
#DEFINES += QT_DIRECTFB_TIMING
#DEFINES += QT_NO_DIRECTFB_OPAQUE_DETECTION
+#DEFINES += QT_DIRECTFB_WARN_ON_RASTERFALLBACKS
+#DEFINES += QT_DIRECTFB_DISABLE_RASTERFALLBACKS
target.path = $$[QT_INSTALL_PLUGINS]/gfxdrivers
INSTALLS += target
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
index 92b30a7..ba5d71a 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
@@ -54,6 +54,70 @@
#include <private/qpixmapdata_p.h>
#include <private/qpixmap_raster_p.h>
+#ifdef QT_DIRECTFB_WARN_ON_RASTERFALLBACKS
+template <typename T> inline const T *ptr(const T &t) { return &t; }
+template <> inline const bool* ptr<bool>(const bool &) { return 0; }
+template <typename device, typename T1, typename T2, typename T3>
+static void rasterFallbackWarn(const char *msg, const char *func, const device *dev,
+ bool matrixScale, bool matrixRotShear, bool simplePen,
+ bool dfbHandledClip, bool forceRasterPrimitives,
+ const char *nameOne, const T1 &one,
+ const char *nameTwo, const T2 &two,
+ const char *nameThree, const T3 &three)
+{
+ QString out;
+ QDebug dbg(&out);
+ dbg << msg << (QByteArray(func) + "()") << "painting on";
+ if (dev->devType() == QInternal::Widget) {
+ dbg << static_cast<const QWidget*>(dev);
+ } else {
+ dbg << dev << "of type" << dev->devType();
+ }
+
+ dbg << "matrixScale" << matrixScale
+ << "matrixRotShear" << matrixRotShear
+ << "simplePen" << simplePen
+ << "dfbHandledClip" << dfbHandledClip
+ << "forceRasterPrimitives" << forceRasterPrimitives;
+
+ const T1 *t1 = ptr(one);
+ const T2 *t2 = ptr(two);
+ const T3 *t3 = ptr(three);
+
+ if (t1) {
+ dbg << nameOne << *t1;
+ if (t2) {
+ dbg << nameTwo << *t2;
+ if (t3) {
+ dbg << nameThree << *t3;
+ }
+ }
+ }
+ qWarning("%s", qPrintable(out));
+}
+#endif
+
+#if defined QT_DIRECTFB_WARN_ON_RASTERFALLBACKS && defined QT_DIRECTFB_DISABLE_RASTERFALLBACKS
+#define RASTERFALLBACK(one, two, three) rasterFallbackWarn("Disabled raster engine operation", \
+ __FUNCTION__, state()->painter->device(), \
+ d_func()->matrixScale, d_func()->matrixRotShear, \
+ d_func()->simplePen, d_func()->dfbCanHandleClip(), \
+ d_func()->forceRasterPrimitives, \
+ #one, one, #two, two, #three, three); \
+ return;
+#elif defined QT_DIRECTFB_DISABLE_RASTERFALLBACKS
+#define RASTERFALLBACK(one, two, three) return;
+#elif defined QT_DIRECTFB_WARN_ON_RASTERFALLBACKS
+#define RASTERFALLBACK(one, two, three) rasterFallbackWarn("Falling back to raster engine for", \
+ __FUNCTION__, state()->painter->device(), \
+ d_func()->matrixScale, d_func()->matrixRotShear, \
+ d_func()->simplePen, d_func()->dfbCanHandleClip(), \
+ d_func()->forceRasterPrimitives, \
+ #one, one, #two, two, #three, three);
+#else
+#define RASTERFALLBACK(one, two, three)
+#endif
+
static inline uint ALPHA_MUL(uint x, uint a)
{
uint t = x * a;
@@ -826,6 +890,7 @@ void QDirectFBPaintEngine::drawRects(const QRect *rects, int rectCount)
if (!d->dfbCanHandleClip() || d->matrixRotShear
|| !d->simplePen || d->forceRasterPrimitives
|| !d->isSimpleBrush(brush)) {
+ RASTERFALLBACK(rectCount, static_cast<bool>(false), static_cast<bool>(false));
d->lock();
QRasterPaintEngine::drawRects(rects, rectCount);
return;
@@ -873,6 +938,7 @@ void QDirectFBPaintEngine::drawLines(const QLine *lines, int lineCount)
Q_D(QDirectFBPaintEngine);
d->updateClip();
if (!d->simplePen || !d->dfbCanHandleClip() || d->forceRasterPrimitives) {
+ RASTERFALLBACK(lineCount, static_cast<bool>(false), static_cast<bool>(false));
d->lock();
QRasterPaintEngine::drawLines(lines, lineCount);
return;
@@ -890,6 +956,7 @@ void QDirectFBPaintEngine::drawLines(const QLineF *lines, int lineCount)
Q_D(QDirectFBPaintEngine);
d->updateClip();
if (!d->simplePen || !d->dfbCanHandleClip() || d->forceRasterPrimitives) {
+ RASTERFALLBACK(lineCount, static_cast<bool>(false), static_cast<bool>(false));
d->lock();
QRasterPaintEngine::drawLines(lines, lineCount);
return;
@@ -915,6 +982,7 @@ void QDirectFBPaintEngine::drawImage(const QRectF &r, const QImage &image,
|| QDirectFBScreen::getSurfacePixelFormat(image.format()) == DSPF_UNKNOWN)
#endif
{
+ RASTERFALLBACK(r, image.size(), sr);
d->lock();
QRasterPaintEngine::drawImage(r, image, sr, flags);
return;
@@ -938,9 +1006,11 @@ void QDirectFBPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pixmap,
d->updateClip();
if (pixmap.pixmapData()->classId() != QPixmapData::DirectFBClass) {
+ // not using RASTERFALLBACK since this is the way we do bitmaps?
d->lock();
QRasterPaintEngine::drawPixmap(r, pixmap, sr);
} else if (!d->dfbCanHandleClip(r) || d->matrixRotShear) {
+ RASTERFALLBACK(r, pixmap.size(), sr);
const QImage *img = static_cast<QDirectFBPixmapData*>(pixmap.pixmapData())->buffer();
d->lock();
QRasterPaintEngine::drawImage(r, *img, sr);
@@ -965,6 +1035,7 @@ void QDirectFBPaintEngine::drawTiledPixmap(const QRectF &r,
d->lock();
QRasterPaintEngine::drawTiledPixmap(r, pixmap, sp);
} else if (!d->dfbCanHandleClip(r) || d->matrixRotShear || !sp.isNull()) {
+ RASTERFALLBACK(r, pixmap.size(), sp);
const QImage *img = static_cast<QDirectFBPixmapData*>(pixmap.pixmapData())->buffer();
d->lock();
QRasterPixmapData *data = new QRasterPixmapData(QPixmapData::PixmapType);
@@ -987,6 +1058,7 @@ void QDirectFBPaintEngine::stroke(const QVectorPath &path, const QPen &pen)
void QDirectFBPaintEngine::drawPath(const QPainterPath &path)
{
+ RASTERFALLBACK(path.boundingRect(), static_cast<bool>(false), static_cast<bool>(false));
Q_D(QDirectFBPaintEngine);
d->lock();
QRasterPaintEngine::drawPath(path);
@@ -994,6 +1066,7 @@ void QDirectFBPaintEngine::drawPath(const QPainterPath &path)
void QDirectFBPaintEngine::drawPoints(const QPointF *points, int pointCount)
{
+ RASTERFALLBACK(pointCount, static_cast<bool>(false), static_cast<bool>(false));
Q_D(QDirectFBPaintEngine);
d->lock();
QRasterPaintEngine::drawPoints(points, pointCount);
@@ -1001,6 +1074,7 @@ void QDirectFBPaintEngine::drawPoints(const QPointF *points, int pointCount)
void QDirectFBPaintEngine::drawPoints(const QPoint *points, int pointCount)
{
+ RASTERFALLBACK(pointCount, static_cast<bool>(false), static_cast<bool>(false));
Q_D(QDirectFBPaintEngine);
d->lock();
QRasterPaintEngine::drawPoints(points, pointCount);
@@ -1008,6 +1082,7 @@ void QDirectFBPaintEngine::drawPoints(const QPoint *points, int pointCount)
void QDirectFBPaintEngine::drawEllipse(const QRectF &rect)
{
+ RASTERFALLBACK(rect, static_cast<bool>(false), static_cast<bool>(false));
Q_D(QDirectFBPaintEngine);
d->lock();
QRasterPaintEngine::drawEllipse(rect);
@@ -1016,6 +1091,7 @@ void QDirectFBPaintEngine::drawEllipse(const QRectF &rect)
void QDirectFBPaintEngine::drawPolygon(const QPointF *points, int pointCount,
PolygonDrawMode mode)
{
+ RASTERFALLBACK(pointCount, mode, static_cast<bool>(false));
Q_D(QDirectFBPaintEngine);
d->lock();
QRasterPaintEngine::drawPolygon(points, pointCount, mode);
@@ -1024,6 +1100,7 @@ void QDirectFBPaintEngine::drawPolygon(const QPointF *points, int pointCount,
void QDirectFBPaintEngine::drawPolygon(const QPoint *points, int pointCount,
PolygonDrawMode mode)
{
+ RASTERFALLBACK(pointCount, mode, static_cast<bool>(false));
Q_D(QDirectFBPaintEngine);
d->lock();
QRasterPaintEngine::drawPolygon(points, pointCount, mode);
@@ -1032,6 +1109,7 @@ void QDirectFBPaintEngine::drawPolygon(const QPoint *points, int pointCount,
void QDirectFBPaintEngine::drawTextItem(const QPointF &p,
const QTextItem &textItem)
{
+ RASTERFALLBACK(p, textItem.text(), static_cast<bool>(false));
Q_D(QDirectFBPaintEngine);
d->lock();
QRasterPaintEngine::drawTextItem(p, textItem);
@@ -1039,6 +1117,7 @@ void QDirectFBPaintEngine::drawTextItem(const QPointF &p,
void QDirectFBPaintEngine::fill(const QVectorPath &path, const QBrush &brush)
{
+ RASTERFALLBACK(path, brush, static_cast<bool>(false));
Q_D(QDirectFBPaintEngine);
d->lock();
QRasterPaintEngine::fill(path, brush);
@@ -1072,6 +1151,7 @@ void QDirectFBPaintEngine::fillRect(const QRectF &rect, const QBrush &brush)
break;
}
}
+ RASTERFALLBACK(rect, brush, static_cast<bool>(false));
d->lock();
QRasterPaintEngine::fillRect(rect, brush);
}
@@ -1081,6 +1161,7 @@ void QDirectFBPaintEngine::fillRect(const QRectF &rect, const QColor &color)
Q_D(QDirectFBPaintEngine);
d->updateClip();
if (!d->dfbCanHandleClip() || d->matrixRotShear || d->forceRasterPrimitives) {
+ RASTERFALLBACK(rect, color, static_cast<bool>(false));
d->lock();
QRasterPaintEngine::fillRect(rect, color);
} else {
@@ -1097,6 +1178,7 @@ void QDirectFBPaintEngine::drawColorSpans(const QSpan *spans, int count,
{
Q_D(QDirectFBPaintEngine);
if (d->forceRasterPrimitives) {
+ RASTERFALLBACK(count, color, static_cast<bool>(false));
d->lock();
QRasterPaintEngine::drawColorSpans(spans, count, color);
} else {
generated by cgit v0.12 at 2024-12-28 06:21:26 (GMT)