diff options
Diffstat (limited to 'src/plugins/platforms/cocoa/qcocoabackingstore.mm')
-rw-r--r-- | src/plugins/platforms/cocoa/qcocoabackingstore.mm | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoabackingstore.mm b/src/plugins/platforms/cocoa/qcocoabackingstore.mm index 01b4894324..6015257f4e 100644 --- a/src/plugins/platforms/cocoa/qcocoabackingstore.mm +++ b/src/plugins/platforms/cocoa/qcocoabackingstore.mm @@ -48,11 +48,24 @@ QT_BEGIN_NAMESPACE -QNSWindowBackingStore::QNSWindowBackingStore(QWindow *window) +QCocoaBackingStore::QCocoaBackingStore(QWindow *window) : QRasterBackingStore(window) { } +QCFType<CGColorSpaceRef> QCocoaBackingStore::colorSpace() const +{ + NSView *view = static_cast<QCocoaWindow *>(window()->handle())->view(); + return QCFType<CGColorSpaceRef>::constructFromGet(view.window.colorSpace.CGColorSpace); +} + +// ---------------------------------------------------------------------------- + +QNSWindowBackingStore::QNSWindowBackingStore(QWindow *window) + : QCocoaBackingStore(window) +{ +} + QNSWindowBackingStore::~QNSWindowBackingStore() { } @@ -175,11 +188,10 @@ void QNSWindowBackingStore::flush(QWindow *window, const QRegion ®ion, const Q_ASSERT_X(graphicsContext, "QCocoaBackingStore", "Focusing the view should give us a current graphics context"); - // Prevent potentially costly color conversion by assigning the display color space - // to the backingstore image. This does not copy the underlying image data. - CGColorSpaceRef displayColorSpace = view.window.screen.colorSpace.CGColorSpace; + // Tag backingstore image with color space based on the window. + // Note: This does not copy the underlying image data. QCFType<CGImageRef> cgImage = CGImageCreateCopyWithColorSpace( - QCFType<CGImageRef>(m_image.toCGImage()), displayColorSpace); + QCFType<CGImageRef>(m_image.toCGImage()), colorSpace()); // Create temporary image to use for blitting, without copying image data NSImage *backingStoreImage = [[[NSImage alloc] initWithCGImage:cgImage size:NSZeroSize] autorelease]; @@ -293,7 +305,7 @@ void QNSWindowBackingStore::redrawRoundedBottomCorners(CGRect windowRect) const // ---------------------------------------------------------------------------- QCALayerBackingStore::QCALayerBackingStore(QWindow *window) - : QPlatformBackingStore(window) + : QCocoaBackingStore(window) { qCDebug(lcQpaBackingStore) << "Creating QCALayerBackingStore for" << window; m_buffers.resize(1); @@ -432,11 +444,7 @@ bool QCALayerBackingStore::recreateBackBufferIfNeeded() << "based on requested" << m_requestedSize << "and dpr =" << devicePixelRatio; static auto pixelFormat = QImage::toPixelFormat(QImage::Format_ARGB32_Premultiplied); - - NSView *view = static_cast<QCocoaWindow *>(window()->handle())->view(); - auto colorSpace = QCFType<CGColorSpaceRef>::constructFromGet(view.window.screen.colorSpace.CGColorSpace); - - m_buffers.back().reset(new GraphicsBuffer(requestedBufferSize, devicePixelRatio, pixelFormat, colorSpace)); + m_buffers.back().reset(new GraphicsBuffer(requestedBufferSize, devicePixelRatio, pixelFormat, colorSpace())); return true; } |