diff options
Diffstat (limited to 'src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp')
| -rw-r--r-- | src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp | 171 |
1 files changed, 37 insertions, 134 deletions
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp index 6352652..6d942a4 100644 --- a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp +++ b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp @@ -72,14 +72,19 @@ void QDirectFBPixmapData::resize(int width, int height) } DFBSurfaceDescription description; - description.flags = DFBSurfaceDescriptionFlags(DSDESC_WIDTH | - DSDESC_HEIGHT); + description.flags = DFBSurfaceDescriptionFlags(DSDESC_WIDTH + | DSDESC_HEIGHT + | DSDESC_PIXELFORMAT); + QDirectFBScreen::initSurfaceDescriptionPixelFormat(&description, screen->pixelFormat()); description.width = width; description.height = height; - dfbSurface = screen->createDFBSurface(&description); - if (!dfbSurface) - qCritical("QDirectFBPixmapData::resize(): Unable to allocate surface"); + dfbSurface = screen->createDFBSurface(&description, QDirectFBScreen::TrackSurface); + if (!dfbSurface) { + setSerialNumber(0); + qWarning("QDirectFBPixmapData::resize(): Unable to allocate surface"); + return; + } setSerialNumber(++global_ser_no); } @@ -87,61 +92,15 @@ void QDirectFBPixmapData::resize(int width, int height) void QDirectFBPixmapData::fromImage(const QImage &img, Qt::ImageConversionFlags) { - QImage image; - if (QDirectFBScreen::getSurfacePixelFormat(img) == DSPF_UNKNOWN) - image = img.convertToFormat(QImage::Format_ARGB32_Premultiplied); - else - image = img; - - DFBSurfaceDescription description; - description = QDirectFBScreen::getSurfaceDescription(image); - -#ifndef QT_NO_DIRECTFB_PREALLOCATED - IDirectFBSurface *imgSurface; - imgSurface = screen->createDFBSurface(&description); - if (!imgSurface) { - qWarning("QDirectFBPixmapData::fromImage()"); - setSerialNumber(0); - return; - } -#ifndef QT_NO_DIRECTFB_PALETTE - QDirectFBScreen::setSurfaceColorTable(imgSurface, image); -#endif -#endif // QT_NO_DIRECTFB_PREALLOCATED - - description.flags = DFBSurfaceDescriptionFlags(description.flags - & ~DSDESC_PREALLOCATED); - dfbSurface = screen->createDFBSurface(&description); + dfbSurface = screen->copyToDFBSurface(img, + img.hasAlphaChannel() ? screen->alphaPixmapFormat() + : screen->pixelFormat(), + QDirectFBScreen::TrackSurface); if (!dfbSurface) { qWarning("QDirectFBPixmapData::fromImage()"); setSerialNumber(0); return; } - -#ifndef QT_NO_DIRECTFB_PALETTE - QDirectFBScreen::setSurfaceColorTable(dfbSurface, image); -#endif - -#ifdef QT_NO_DIRECTFB_PREALLOCATED - char *mem; - surface->Lock(surface, DSLF_WRITE, (void**)&mem, &bpl); - const int w = image.width() * image.depth() / 8; - for (int i = 0; i < image.height(); ++i) { - memcpy(mem, image.scanLine(i), w); - mem += bpl; - } - surface->Unlock(surface); -#else - DFBResult result; - dfbSurface->SetBlittingFlags(dfbSurface, DSBLIT_NOFX); - result = dfbSurface->Blit(dfbSurface, imgSurface, 0, 0, 0); - if (result != DFB_OK) - DirectFBError("QDirectFBPixmapData::fromImage()", result); - dfbSurface->Flip(dfbSurface, 0, DSFLIP_NONE); - dfbSurface->ReleaseSource(dfbSurface); - screen->releaseDFBSurface(imgSurface); -#endif // QT_NO_DIRECTFB_PREALLOCATED - setSerialNumber(++global_ser_no); } @@ -161,30 +120,24 @@ void QDirectFBPixmapData::copy(const QPixmapData *data, const QRect &rect) description.width = rect.width(); description.height = rect.height(); src->GetPixelFormat(src, &description.pixelformat); + src->GetCapabilities(src, &description.caps); - dfbSurface = screen->createDFBSurface(&description); + dfbSurface = screen->createDFBSurface(&description, QDirectFBScreen::TrackSurface); if (!dfbSurface) { qWarning("QDirectFBPixmapData::copy()"); setSerialNumber(0); return; } - DFBResult result; -#ifndef QT_NO_DIRECTFB_PALETTE - IDirectFBPalette *palette; - result = src->GetPalette(src, &palette); - if (result == DFB_OK) { - dfbSurface->SetPalette(dfbSurface, palette); - palette->Release(palette); - } -#endif - dfbSurface->SetBlittingFlags(dfbSurface, DSBLIT_NOFX); const DFBRectangle blitRect = { rect.x(), rect.y(), rect.width(), rect.height() }; - result = dfbSurface->Blit(dfbSurface, src, &blitRect, 0, 0); - if (result != DFB_OK) + DFBResult result = dfbSurface->Blit(dfbSurface, src, &blitRect, 0, 0); + if (result != DFB_OK) { DirectFBError("QDirectFBPixmapData::copy()", result); + setSerialNumber(0); + return; + } setSerialNumber(++global_ser_no); } @@ -198,37 +151,16 @@ void QDirectFBPixmapData::fill(const QColor &color) Q_ASSERT(dfbSurface); if (color.alpha() < 255 && !hasAlphaChannel()) { - // convert to surface supporting alpha channel - DFBSurfacePixelFormat format; - dfbSurface->GetPixelFormat(dfbSurface, &format); - switch (format) { - case DSPF_YUY2: - case DSPF_UYVY: - format = DSPF_AYUV; - break; -#if (Q_DIRECTFB_VERSION >= 0x010100) - case DSPF_RGB444: - format = DSPF_ARGB4444; - break; - case DSPF_RGB555: -#endif - case DSPF_RGB18: - format = DSPF_ARGB6666; - break; - default: - format = DSPF_ARGB; - break; - } - DFBSurfaceDescription description; description.flags = DFBSurfaceDescriptionFlags(DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT); dfbSurface->GetSize(dfbSurface, &description.width, &description.height); - description.pixelformat = format; + QDirectFBScreen::initSurfaceDescriptionPixelFormat(&description, screen->alphaPixmapFormat()); screen->releaseDFBSurface(dfbSurface); // release old surface - dfbSurface = screen->createDFBSurface(&description); + dfbSurface = screen->createDFBSurface(&description, QDirectFBScreen::TrackSurface); + setSerialNumber(++global_ser_no); if (!dfbSurface) { qWarning("QDirectFBPixmapData::fill()"); setSerialNumber(0); @@ -245,6 +177,10 @@ bool QDirectFBPixmapData::hasAlphaChannel() const if (!serialNumber()) return false; + // We don't need to ask DFB for this really. Can just keep track + // of what image format this has. It should always have either + // QDirectFBScreen::alphaPixmapFormat() or QScreen::pixelFormat() + DFBSurfacePixelFormat format; dfbSurface->GetPixelFormat(dfbSurface, &format); switch (format) { @@ -274,14 +210,12 @@ QPixmap QDirectFBPixmapData::transformed(const QTransform &transform, { QDirectFBPixmapData *that = const_cast<QDirectFBPixmapData*>(this); const QImage *image = that->buffer(); - if (image) { // avoid deep copy - const QImage transformed = image->transformed(transform, mode); - that->unlockDirectFB(); - QDirectFBPixmapData *data = new QDirectFBPixmapData(pixelType()); - data->fromImage(transformed, Qt::AutoColor); - return QPixmap(data); - } - return QPixmapData::transformed(transform, mode); + Q_ASSERT(image); + const QImage transformed = image->transformed(transform, mode); + that->unlockDirectFB(); + QDirectFBPixmapData *data = new QDirectFBPixmapData(QPixmapData::PixmapType); + data->fromImage(transformed, Qt::AutoColor); + return QPixmap(data); } int w, h; @@ -291,15 +225,14 @@ QPixmap QDirectFBPixmapData::transformed(const QTransform &transform, if (size.isEmpty()) return QPixmap(); - QDirectFBPixmapData *data = new QDirectFBPixmapData(pixelType()); + QDirectFBPixmapData *data = new QDirectFBPixmapData(QPixmapData::PixmapType); data->resize(size.width(), size.height()); IDirectFBSurface *dest = data->dfbSurface; dest->SetBlittingFlags(dest, DSBLIT_NOFX); - const DFBRectangle srcRect = { 0, 0, w, h }; const DFBRectangle destRect = { 0, 0, size.width(), size.height() }; - dest->StretchBlit(dest, dfbSurface, &srcRect, &destRect); + dest->StretchBlit(dest, dfbSurface, 0, &destRect); return QPixmap(data); } @@ -309,39 +242,9 @@ QImage QDirectFBPixmapData::toImage() const if (!dfbSurface) return QImage(); -#ifdef QT_NO_DIRECTFB_PREALLOCATED QDirectFBPixmapData *that = const_cast<QDirectFBPixmapData*>(this); const QImage *img = that->buffer(); - const QImage copied = img->copy(); - that->unlockDirectFB(); - return copied; -#else - - int w, h; - dfbSurface->GetSize(dfbSurface, &w, &h); - - // Always convert to ARGB32: - QImage image(w, h, QImage::Format_ARGB32); - - DFBSurfaceDescription description; - description = QDirectFBScreen::getSurfaceDescription(image); - - IDirectFBSurface *imgSurface = screen->createDFBSurface(&description); - if (!imgSurface) { - qWarning("QDirectFBPixmapData::toImage()"); - return QImage(); - } - - imgSurface->SetBlittingFlags(imgSurface, DSBLIT_NOFX); - DFBResult result = imgSurface->Blit(imgSurface, dfbSurface, 0, 0, 0); - if (result != DFB_OK) { - DirectFBError("QDirectFBPixmapData::toImage() blit failed", result); - return QImage(); - } - screen->releaseDFBSurface(imgSurface); - - return image; -#endif // QT_NO_DIRECTFB_PREALLOCATED + return img->copy(); } QPaintEngine* QDirectFBPixmapData::paintEngine() const |