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authorAnders Bakken <anders.bakken@nokia.com>2009-07-27 22:36:26 (GMT)
committerAnders Bakken <anders.bakken@nokia.com>2009-07-28 01:47:41 (GMT)
commit54cff1f39d04730ecbb6f2500711c27f3e99465c (patch)
treeb588283613bafe8ba4aff694c9bb26f93c2e0b22 /src/plugins/gfxdrivers
parent96fbc28c9b4e8e97eec43b99fc18ad29c269bd25 (diff)
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Make porterduff operations work in DirectFB
This patch makes us not fall back to the raster engine for most of the composition mode operations when doing blits. Primitives are still handled by Qt when composition != SourceOver Reviewed-by: Noam Rosenthal <noam.rosenthal@nokia.com>
Diffstat (limited to 'src/plugins/gfxdrivers')
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp130
1 files changed, 97 insertions, 33 deletions
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
index b264ac0..67aa516 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
@@ -59,10 +59,17 @@ class QDirectFBPaintEnginePrivate : public QRasterPaintEnginePrivate
{
public:
enum TransformationTypeFlags {
- NegativeScale = 0x100,
- RectsUnsupported = (QTransform::TxRotate|QTransform::TxShear|QTransform::TxProject),
- BlitUnsupported = (NegativeScale|RectsUnsupported)
+ Matrix_NegativeScale = 0x100,
+ Matrix_RectsUnsupported = (QTransform::TxRotate|QTransform::TxShear|QTransform::TxProject),
+ Matrix_BlitsUnsupported = (Matrix_NegativeScale|Matrix_RectsUnsupported)
};
+
+ enum CompositionModeStatus {
+ PorterDuff_None = 0x0,
+ PorterDuff_SupportedBlits = 0x1,
+ PorterDuff_SupportedPrimitives = 0x2
+ };
+
QDirectFBPaintEnginePrivate(QDirectFBPaintEngine *p);
~QDirectFBPaintEnginePrivate();
@@ -100,7 +107,7 @@ private:
bool antialiased;
bool simplePen;
- uint transformationType; // this is QTransform::type() + NegativeScale if qMin(transform.m11(), transform.m22()) < 0
+ uint transformationType; // this is QTransform::type() + Matrix_NegativeScale if qMin(transform.m11(), transform.m22()) < 0
SurfaceCache *surfaceCache;
@@ -112,7 +119,7 @@ private:
bool dfbHandledClip;
bool ignoreSystemClip;
QDirectFBPaintDevice *dfbDevice;
- bool unsupportedCompositionMode;
+ uint compositionModeStatus;
QDirectFBPaintEngine *q;
QRect currentClip;
@@ -161,8 +168,12 @@ enum PaintOperation {
#ifdef QT_DIRECTFB_WARN_ON_RASTERFALLBACKS
template <typename device, typename T1, typename T2, typename T3>
-static void rasterFallbackWarn(const char *msg, const char *, const device *, uint, bool, bool, bool,
- const char *, const T1 &, const char *, const T2 &, const char *, const T3 &);
+static void rasterFallbackWarn(const char *msg, const char *func, const device *dev,
+ uint transformationType, bool simplePen,
+ bool dfbHandledClip, uint compositionModeStatus,
+ const char *nameOne, const T1 &one,
+ const char *nameTwo, const T2 &two,
+ const char *nameThree, const T3 &three);
#endif
#if defined QT_DIRECTFB_WARN_ON_RASTERFALLBACKS && defined QT_DIRECTFB_DISABLE_RASTERFALLBACKS
@@ -173,7 +184,7 @@ static void rasterFallbackWarn(const char *msg, const char *, const device *, ui
d_func()->transformationType, \
d_func()->simplePen, \
d_func()->dfbCanHandleClip(), \
- d_func()->unsupportedCompositionMode, \
+ d_func()->compositionModeStatus, \
#one, one, #two, two, #three, three); \
if (op & (QT_DIRECTFB_DISABLE_RASTERFALLBACKS)) \
return;
@@ -189,7 +200,7 @@ static void rasterFallbackWarn(const char *msg, const char *, const device *, ui
d_func()->transformationType, \
d_func()->simplePen, \
d_func()->dfbCanHandleClip(), \
- d_func()->unsupportedCompositionMode, \
+ d_func()->compositionModeStatus, \
#one, one, #two, two, #three, three);
#else
#define RASTERFALLBACK(op, one, two, three)
@@ -233,6 +244,7 @@ bool QDirectFBPaintEngine::begin(QPaintDevice *device)
}
d->prepare(d->dfbDevice);
+ d->setCompositionMode(state()->composition_mode);
return QRasterPaintEngine::begin(device);
}
@@ -325,8 +337,8 @@ void QDirectFBPaintEngine::drawRects(const QRect *rects, int rectCount)
Q_D(QDirectFBPaintEngine);
d->updateClip();
const QBrush &brush = state()->brush;
- if (d->unsupportedCompositionMode
- || (d->transformationType & QDirectFBPaintEnginePrivate::RectsUnsupported)
+ if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
+ || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_RectsUnsupported)
|| !d->simplePen
|| !d->dfbCanHandleClip()
|| !d->isSimpleBrush(brush)) {
@@ -354,8 +366,8 @@ void QDirectFBPaintEngine::drawRects(const QRectF *rects, int rectCount)
Q_D(QDirectFBPaintEngine);
d->updateClip();
const QBrush &brush = state()->brush;
- if (d->unsupportedCompositionMode
- || (d->transformationType & QDirectFBPaintEnginePrivate::RectsUnsupported)
+ if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
+ || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_RectsUnsupported)
|| !d->simplePen
|| !d->dfbCanHandleClip()
|| !d->isSimpleBrush(brush)) {
@@ -382,7 +394,9 @@ void QDirectFBPaintEngine::drawLines(const QLine *lines, int lineCount)
{
Q_D(QDirectFBPaintEngine);
d->updateClip();
- if (d->unsupportedCompositionMode || !d->simplePen || !d->dfbCanHandleClip()) {
+ if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
+ || !d->simplePen
+ || !d->dfbCanHandleClip()) {
RASTERFALLBACK(DRAW_LINES, lineCount, VOID_ARG(), VOID_ARG());
d->lock();
QRasterPaintEngine::drawLines(lines, lineCount);
@@ -401,7 +415,9 @@ void QDirectFBPaintEngine::drawLines(const QLineF *lines, int lineCount)
{
Q_D(QDirectFBPaintEngine);
d->updateClip();
- if (d->unsupportedCompositionMode || !d->simplePen || !d->dfbCanHandleClip()) {
+ if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
+ || !d->simplePen
+ || !d->dfbCanHandleClip()) {
RASTERFALLBACK(DRAW_LINES, lineCount, VOID_ARG(), VOID_ARG());
d->lock();
QRasterPaintEngine::drawLines(lines, lineCount);
@@ -442,8 +458,8 @@ void QDirectFBPaintEngine::drawImage(const QRectF &r, const QImage &image,
d->updateClip();
#if !defined QT_NO_DIRECTFB_PREALLOCATED || defined QT_DIRECTFB_IMAGECACHE
- if (d->unsupportedCompositionMode
- || (d->transformationType & QDirectFBPaintEnginePrivate::BlitUnsupported)
+ if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedBlits)
+ || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)
|| !d->dfbCanHandleClip(r)
#ifndef QT_DIRECTFB_IMAGECACHE
|| QDirectFBScreen::getSurfacePixelFormat(image.format()) == DSPF_UNKNOWN
@@ -488,8 +504,8 @@ void QDirectFBPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pixmap,
RASTERFALLBACK(DRAW_PIXMAP, r, pixmap.size(), sr);
d->lock();
QRasterPaintEngine::drawPixmap(r, pixmap, sr);
- } else if (d->unsupportedCompositionMode
- || (d->transformationType & QDirectFBPaintEnginePrivate::BlitUnsupported)
+ } else if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedBlits)
+ || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)
|| !d->dfbCanHandleClip(r)) {
RASTERFALLBACK(DRAW_PIXMAP, r, pixmap.size(), sr);
const QImage *img = static_cast<QDirectFBPixmapData*>(pixmap.pixmapData())->buffer(DSLF_READ);
@@ -522,8 +538,8 @@ void QDirectFBPaintEngine::drawTiledPixmap(const QRectF &r,
RASTERFALLBACK(DRAW_TILED_PIXMAP, r, pixmap.size(), offset);
d->lock();
QRasterPaintEngine::drawTiledPixmap(r, pixmap, offset);
- } else if (d->unsupportedCompositionMode
- || (d->transformationType & QDirectFBPaintEnginePrivate::BlitUnsupported)
+ } else if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedBlits)
+ || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)
|| !d->dfbCanHandleClip(r)) {
RASTERFALLBACK(DRAW_TILED_PIXMAP, r, pixmap.size(), offset);
const QImage *img = static_cast<QDirectFBPixmapData*>(pixmap.pixmapData())->buffer(DSLF_READ);
@@ -623,11 +639,13 @@ void QDirectFBPaintEngine::fillRect(const QRectF &rect, const QBrush &brush)
if (brush.style() == Qt::NoBrush)
return;
d->updateClip();
- if (!d->unsupportedCompositionMode
- && !(d->transformationType & (QDirectFBPaintEnginePrivate::RectsUnsupported))
- && d->dfbCanHandleClip(rect)) {
+ if (d->dfbCanHandleClip(rect)) {
switch (brush.style()) {
case Qt::SolidPattern: {
+ if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
+ || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_RectsUnsupported)) {
+ break;
+ }
const QColor color = brush.color();
if (!color.isValid())
return;
@@ -638,8 +656,10 @@ void QDirectFBPaintEngine::fillRect(const QRectF &rect, const QBrush &brush)
r.width(), r.height());
return; }
case Qt::TexturePattern: {
- if (d->transformationType & QDirectFBPaintEnginePrivate::NegativeScale)
+ if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedBlits)
+ || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)) {
break;
+ }
const QPixmap texture = brush.texture();
if (texture.pixmapData()->classId() != QPixmapData::DirectFBClass)
@@ -663,8 +683,8 @@ void QDirectFBPaintEngine::fillRect(const QRectF &rect, const QColor &color)
return;
Q_D(QDirectFBPaintEngine);
d->updateClip();
- if (d->unsupportedCompositionMode
- || (d->transformationType & QDirectFBPaintEnginePrivate::RectsUnsupported)
+ if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
+ || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_RectsUnsupported)
|| !d->dfbCanHandleClip()) {
RASTERFALLBACK(FILL_RECT, rect, color, VOID_ARG());
d->lock();
@@ -713,7 +733,7 @@ QDirectFBPaintEnginePrivate::QDirectFBPaintEnginePrivate(QDirectFBPaintEngine *p
: surface(0), antialiased(false), simplePen(false),
transformationType(0), opacity(255), dirtyClip(true),
dfbHandledClip(false), dfbDevice(0),
- unsupportedCompositionMode(false), q(p)
+ compositionModeStatus(0), q(p)
{
fb = QDirectFBScreen::instance()->dfb();
ignoreSystemClip = QDirectFBScreen::instance()->directFBFlags() & QDirectFBScreen::IgnoreSystemClip;
@@ -769,7 +789,7 @@ void QDirectFBPaintEnginePrivate::setTransform(const QTransform &transform)
{
transformationType = transform.type();
if (qMin(transform.m11(), transform.m22()) < 0) {
- transformationType |= QDirectFBPaintEnginePrivate::NegativeScale;
+ transformationType |= QDirectFBPaintEnginePrivate::Matrix_NegativeScale;
}
setPen(q->state()->pen);
}
@@ -791,7 +811,51 @@ void QDirectFBPaintEnginePrivate::setPen(const QPen &pen)
void QDirectFBPaintEnginePrivate::setCompositionMode(QPainter::CompositionMode mode)
{
- unsupportedCompositionMode = (mode != QPainter::CompositionMode_SourceOver);
+ if (!surface)
+ return;
+ compositionModeStatus = PorterDuff_SupportedBlits;
+ switch (mode) {
+ case QPainter::CompositionMode_Clear:
+ surface->SetPorterDuff(surface, DSPD_CLEAR);
+ break;
+ case QPainter::CompositionMode_Source:
+ surface->SetPorterDuff(surface, DSPD_SRC);
+ break;
+ case QPainter::CompositionMode_SourceOver:
+ compositionModeStatus |= PorterDuff_SupportedPrimitives;
+ surface->SetPorterDuff(surface, DSPD_SRC_OVER);
+ break;
+ case QPainter::CompositionMode_DestinationOver:
+ surface->SetPorterDuff(surface, DSPD_DST_OVER);
+ break;
+ case QPainter::CompositionMode_SourceIn:
+ surface->SetPorterDuff(surface, DSPD_SRC_IN);
+ break;
+ case QPainter::CompositionMode_DestinationIn:
+ surface->SetPorterDuff(surface, DSPD_DST_IN);
+ break;
+ case QPainter::CompositionMode_SourceOut:
+ surface->SetPorterDuff(surface, DSPD_SRC_OUT);
+ break;
+ case QPainter::CompositionMode_DestinationOut:
+ surface->SetPorterDuff(surface, DSPD_DST_OUT);
+ break;
+ case QPainter::CompositionMode_SourceAtop:
+ surface->SetPorterDuff(surface, DSPD_SRC_ATOP);
+ break;
+ case QPainter::CompositionMode_DestinationAtop:
+ surface->SetPorterDuff(surface, DSPD_DST_ATOP);
+ break;
+ case QPainter::CompositionMode_Plus:
+ surface->SetPorterDuff(surface, DSPD_ADD);
+ break;
+ case QPainter::CompositionMode_Xor:
+ surface->SetPorterDuff(surface, DSPD_XOR);
+ break;
+ default:
+ compositionModeStatus = 0;
+ break;
+ }
}
void QDirectFBPaintEnginePrivate::setRenderHints(QPainter::RenderHints hints)
@@ -897,7 +961,7 @@ static inline qreal fixCoord(qreal rect_pos, qreal pixmapSize, qreal offset)
void QDirectFBPaintEnginePrivate::drawTiledPixmap(const QRectF &dest, const QPixmap &pixmap, const QPointF &off)
{
Q_ASSERT(!dirtyClip);
- Q_ASSERT(!(transformationType & BlitUnsupported));
+ Q_ASSERT(!(transformationType & Matrix_BlitsUnsupported));
const QTransform &transform = q->state()->matrix;
const QRect destinationRect = transform.mapRect(dest).toRect().normalized();
QRect newClip = destinationRect;
@@ -1108,7 +1172,7 @@ 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,
uint transformationType, bool simplePen,
- bool dfbHandledClip, bool unsupportedCompositionMode,
+ bool dfbHandledClip, uint compositionModeStatus,
const char *nameOne, const T1 &one,
const char *nameTwo, const T2 &two,
const char *nameThree, const T3 &three)
@@ -1125,7 +1189,7 @@ static void rasterFallbackWarn(const char *msg, const char *func, const device *
dbg << QString("transformationType 0x%1").arg(transformationType, 3, 16, QLatin1Char('0'))
<< "simplePen" << simplePen
<< "dfbHandledClip" << dfbHandledClip
- << "unsupportedCompositionMode" << unsupportedCompositionMode;
+ << "compositionModeStatus" << compositionModeStatus;
const T1 *t1 = ptr(one);
const T2 *t2 = ptr(two);