diff options
Diffstat (limited to 'src/plugins/gfxdrivers/directfb')
| -rw-r--r-- | src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp | 299 |
1 files changed, 150 insertions, 149 deletions
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp index 58443d4..9aaae62 100644 --- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp +++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp @@ -54,154 +54,7 @@ #include <private/qpixmapdata_p.h> #include <private/qpixmap_raster_p.h> -#if defined QT_DIRECTFB_WARN_ON_RASTERFALLBACKS || defined QT_DIRECTFB_DISABLE_RASTERFALLBACKS -#define VOID_ARG() static_cast<bool>(false) -enum PaintOperation { - DRAW_RECTS = 0x0001, - DRAW_LINES = 0x0002, - DRAW_IMAGE = 0x0004, - DRAW_PIXMAP = 0x0008, - DRAW_TILED_PIXMAP = 0x0010, - STROKE_PATH = 0x0020, - DRAW_PATH = 0x0040, - DRAW_POINTS = 0x0080, - DRAW_ELLIPSE = 0x0100, - DRAW_POLYGON = 0x0200, - DRAW_TEXT = 0x0400, - FILL_PATH = 0x0800, - FILL_RECT = 0x1000, - DRAW_COLORSPANS = 0x2000, - ALL = 0xffff -}; -#endif - -#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, - uint transformationType, bool simplePen, - bool dfbHandledClip, bool unsupportedCompositionMode, - 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 << QString("transformationType 0x%1").arg(transformationType, 3, 16, QLatin1Char('0')) - << "simplePen" << simplePen - << "dfbHandledClip" << dfbHandledClip - << "unsupportedCompositionMode" << unsupportedCompositionMode; - - 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(op, one, two, three) \ - if (op & (QT_DIRECTFB_WARN_ON_RASTERFALLBACKS)) \ - rasterFallbackWarn("Disabled raster engine operation", \ - __FUNCTION__, state()->painter->device(), \ - d_func()->transformationType, \ - d_func()->simplePen, \ - d_func()->dfbCanHandleClip(), \ - d_func()->unsupportedCompositionMode, \ - #one, one, #two, two, #three, three); \ - if (op & (QT_DIRECTFB_DISABLE_RASTERFALLBACKS)) \ - return; -#elif defined QT_DIRECTFB_DISABLE_RASTERFALLBACKS -#define RASTERFALLBACK(op, one, two, three) \ - if (op & (QT_DIRECTFB_DISABLE_RASTERFALLBACKS)) \ - return; -#elif defined QT_DIRECTFB_WARN_ON_RASTERFALLBACKS -#define RASTERFALLBACK(op, one, two, three) \ - if (op & (QT_DIRECTFB_WARN_ON_RASTERFALLBACKS)) \ - rasterFallbackWarn("Falling back to raster engine for", \ - __FUNCTION__, state()->painter->device(), \ - d_func()->transformationType, \ - d_func()->simplePen, \ - d_func()->dfbCanHandleClip(), \ - d_func()->unsupportedCompositionMode, \ - #one, one, #two, two, #three, three); -#else -#define RASTERFALLBACK(op, one, two, three) -#endif - -class SurfaceCache -{ -public: - SurfaceCache() : surface(0), buffer(0), bufsize(0) {} - ~SurfaceCache() { clear(); } - - - IDirectFBSurface *getSurface(const uint *buf, int size) - { - if (buffer == buf && bufsize == size) - return surface; - - clear(); - - const DFBSurfaceDescription description = QDirectFBScreen::getSurfaceDescription(buf, size); - surface = QDirectFBScreen::instance()->createDFBSurface(description, QDirectFBScreen::TrackSurface); - if (!surface) - qWarning("QDirectFBPaintEngine: SurfaceCache: Unable to create surface"); - - buffer = const_cast<uint*>(buf); - bufsize = size; - - return surface; - } - - void clear() - { - if (surface && QDirectFBScreen::instance()) - QDirectFBScreen::instance()->releaseDFBSurface(surface); - surface = 0; - buffer = 0; - bufsize = 0; - } -private: - IDirectFBSurface *surface; - uint *buffer; - int bufsize; -}; - - -#ifdef QT_DIRECTFB_IMAGECACHE -#include <private/qimage_p.h> -struct CachedImage -{ - IDirectFBSurface *surface; - ~CachedImage() - { - if (surface && QDirectFBScreen::instance()) { - QDirectFBScreen::instance()->releaseDFBSurface(surface); - } - } -}; -static QCache<qint64, CachedImage> imageCache(4*1024*1024); // 4 MB -#endif - +class SurfaceCache; class QDirectFBPaintEnginePrivate : public QRasterPaintEnginePrivate { public: @@ -232,7 +85,7 @@ public: void blit(const QRectF &dest, IDirectFBSurface *surface, const QRectF &src); inline void updateClip(); - void systemStateChanged(); + virtual void systemStateChanged(); static IDirectFBSurface *getSurface(const QImage &img, bool *release); @@ -266,6 +119,83 @@ private: friend class QDirectFBPaintEngine; }; +class SurfaceCache +{ +public: + SurfaceCache() : surface(0), buffer(0), bufsize(0) {} + ~SurfaceCache() { clear(); } + IDirectFBSurface *getSurface(const uint *buf, int size); + void clear(); +private: + IDirectFBSurface *surface; + uint *buffer; + int bufsize; +}; + + +#ifdef QT_DIRECTFB_IMAGECACHE +#include <private/qimage_p.h> +struct CachedImage +{ + IDirectFBSurface *surface; + ~CachedImage() + { + if (surface && QDirectFBScreen::instance()) { + QDirectFBScreen::instance()->releaseDFBSurface(surface); + } + } +}; +static QCache<qint64, CachedImage> imageCache(4*1024*1024); // 4 MB +#endif + +#if defined QT_DIRECTFB_WARN_ON_RASTERFALLBACKS || defined QT_DIRECTFB_DISABLE_RASTERFALLBACKS +#define VOID_ARG() static_cast<bool>(false) +enum PaintOperation { + DRAW_RECTS = 0x0001, DRAW_LINES = 0x0002, DRAW_IMAGE = 0x0004, + DRAW_PIXMAP = 0x0008, DRAW_TILED_PIXMAP = 0x0010, STROKE_PATH = 0x0020, + DRAW_PATH = 0x0040, DRAW_POINTS = 0x0080, DRAW_ELLIPSE = 0x0100, + DRAW_POLYGON = 0x0200, DRAW_TEXT = 0x0400, FILL_PATH = 0x0800, + FILL_RECT = 0x1000, DRAW_COLORSPANS = 0x2000, ALL = 0xffff +}; +#endif + +#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 &); +#endif + +#if defined QT_DIRECTFB_WARN_ON_RASTERFALLBACKS && defined QT_DIRECTFB_DISABLE_RASTERFALLBACKS +#define RASTERFALLBACK(op, one, two, three) \ + if (op & (QT_DIRECTFB_WARN_ON_RASTERFALLBACKS)) \ + rasterFallbackWarn("Disabled raster engine operation", \ + __FUNCTION__, state()->painter->device(), \ + d_func()->transformationType, \ + d_func()->simplePen, \ + d_func()->dfbCanHandleClip(), \ + d_func()->unsupportedCompositionMode, \ + #one, one, #two, two, #three, three); \ + if (op & (QT_DIRECTFB_DISABLE_RASTERFALLBACKS)) \ + return; +#elif defined QT_DIRECTFB_DISABLE_RASTERFALLBACKS +#define RASTERFALLBACK(op, one, two, three) \ + if (op & (QT_DIRECTFB_DISABLE_RASTERFALLBACKS)) \ + return; +#elif defined QT_DIRECTFB_WARN_ON_RASTERFALLBACKS +#define RASTERFALLBACK(op, one, two, three) \ + if (op & (QT_DIRECTFB_WARN_ON_RASTERFALLBACKS)) \ + rasterFallbackWarn("Falling back to raster engine for", \ + __FUNCTION__, state()->painter->device(), \ + d_func()->transformationType, \ + d_func()->simplePen, \ + d_func()->dfbCanHandleClip(), \ + d_func()->unsupportedCompositionMode, \ + #one, one, #two, two, #three, three); +#else +#define RASTERFALLBACK(op, one, two, three) +#endif + + template <class T> static inline void drawLines(const T *lines, int n, const QTransform &transform, IDirectFBSurface *surface); template <class T> @@ -1123,6 +1053,34 @@ void QDirectFBPaintEnginePrivate::systemStateChanged() QRasterPaintEnginePrivate::systemStateChanged(); } +IDirectFBSurface *SurfaceCache::getSurface(const uint *buf, int size) +{ + if (buffer == buf && bufsize == size) + return surface; + + clear(); + + const DFBSurfaceDescription description = QDirectFBScreen::getSurfaceDescription(buf, size); + surface = QDirectFBScreen::instance()->createDFBSurface(description, QDirectFBScreen::TrackSurface); + if (!surface) + qWarning("QDirectFBPaintEngine: SurfaceCache: Unable to create surface"); + + buffer = const_cast<uint*>(buf); + bufsize = size; + + return surface; +} + +void SurfaceCache::clear() +{ + if (surface && QDirectFBScreen::instance()) + QDirectFBScreen::instance()->releaseDFBSurface(surface); + surface = 0; + buffer = 0; + bufsize = 0; +} + + static inline QRect mapRect(const QTransform &transform, const QRect &rect) { return transform.mapRect(rect); } static inline QRect mapRect(const QTransform &transform, const QRectF &rect) { return transform.mapRect(rect).toRect(); } static inline QLine map(const QTransform &transform, const QLine &line) { return transform.map(line); } @@ -1174,4 +1132,47 @@ static inline void drawRects(const T *rects, int n, const QTransform &transform, } } +#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, + uint transformationType, bool simplePen, + bool dfbHandledClip, bool unsupportedCompositionMode, + 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 << QString("transformationType 0x%1").arg(transformationType, 3, 16, QLatin1Char('0')) + << "simplePen" << simplePen + << "dfbHandledClip" << dfbHandledClip + << "unsupportedCompositionMode" << unsupportedCompositionMode; + + 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 + + #endif // QT_NO_DIRECTFB |