diff --git a/krita/ui/canvas/kis_abstract_canvas_widget.h b/krita/ui/canvas/kis_abstract_canvas_widget.h index 18ab5236fb..de76c69750 100644 --- a/krita/ui/canvas/kis_abstract_canvas_widget.h +++ b/krita/ui/canvas/kis_abstract_canvas_widget.h @@ -1,94 +1,91 @@ /* * Copyright (C) 2007 Boudewijn Rempt , (C) * Copyright (C) 2015 Michael Abrahams * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef _KIS_ABSTRACT_CANVAS_WIDGET_ #define _KIS_ABSTRACT_CANVAS_WIDGET_ class QWidget; class QRect; class QPainter; class QRect; class KoToolProxy; class KisCanvasDecoration; class KisDisplayFilter; class KisDisplayColorConverter; class QBitArray; #include "kis_types.h" #include "kis_ui_types.h" class KisAbstractCanvasWidget { public: KisAbstractCanvasWidget() {} virtual ~KisAbstractCanvasWidget() {} virtual QWidget * widget() = 0; virtual KoToolProxy * toolProxy() const = 0; /// Draw the specified decorations on the view. virtual void drawDecorations(QPainter & gc, const QRect &updateWidgetRect) const = 0; virtual void addDecoration(KisCanvasDecoration* deco) = 0; virtual KisCanvasDecoration* decoration(const QString& id) const = 0; virtual void setDecorations(const QList &) = 0; virtual QList decorations() const = 0; /// set the specified display filter on the canvas virtual void setDisplayFilter(KisDisplayFilter *displayFilter) = 0; virtual void setWrapAroundViewingMode(bool value) = 0; // Called from KisCanvas2::channelSelectionChanged virtual void channelSelectionChanged(const QBitArray &channelFlags) = 0; // Called from KisCanvas2::slotSetDisplayProfile virtual void setDisplayProfile(KisDisplayColorConverter *colorConverter) = 0; - // Called from KisCanvas2::disconnectCurrentCanvas - virtual void disconnectCurrentCanvas() = 0; - // Called from KisCanvas2::finishResizingImage virtual void finishResizingImage(qint32 w, qint32 h) = 0; // Called from KisCanvas2::startUpdateProjection virtual KisUpdateInfoSP startUpdateCanvasProjection(const QRect & rc, const QBitArray &channelFlags) = 0; // Called from KisCanvas2::updateCanvasProjection virtual QRect updateCanvasProjection(KisUpdateInfoSP info) = 0; /** * Returns true if the asynchromous engine of the canvas * (e.g. openGL pipeline) is busy with processing of the previous * update events. This will make KisCanvas2 to postpone and * compress update events. */ virtual bool isBusy() const = 0; }; #endif // _KIS_ABSTRACT_CANVAS_WIDGET_ diff --git a/krita/ui/canvas/kis_canvas2.cpp b/krita/ui/canvas/kis_canvas2.cpp index 93d20d435b..38f3de6708 100644 --- a/krita/ui/canvas/kis_canvas2.cpp +++ b/krita/ui/canvas/kis_canvas2.cpp @@ -1,922 +1,916 @@ /* This file is part of the KDE project * * Copyright (C) 2006, 2010 Boudewijn Rempt * Copyright (C) Lukáš Tvrdý , (C) 2010 * Copyright (C) 2011 Silvio Heinrich * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.. */ #include "kis_canvas2.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "kis_tool_proxy.h" #include "kis_coordinates_converter.h" #include "kis_prescaled_projection.h" #include "kis_image.h" #include "kis_image_barrier_locker.h" #include "KisDocument.h" #include "flake/kis_shape_layer.h" #include "kis_canvas_resource_provider.h" #include "KisViewManager.h" #include "kis_config.h" #include "kis_config_notifier.h" #include "kis_abstract_canvas_widget.h" #include "kis_qpainter_canvas.h" #include "kis_group_layer.h" #include "flake/kis_shape_controller.h" #include "kis_node_manager.h" #include "kis_selection.h" #include "kis_selection_component.h" #include "flake/kis_shape_selection.h" #include "kis_image_config.h" #include "kis_infinity_manager.h" #include "kis_signal_compressor.h" #include "kis_display_color_converter.h" #include "kis_exposure_gamma_correction_interface.h" #include "KisView.h" #include "kis_canvas_controller.h" #ifdef HAVE_OPENGL #include "kis_animation_player.h" #include "kis_animation_frame_cache.h" #include "opengl/kis_opengl_canvas2.h" #endif #include "opengl/kis_opengl.h" #include "kis_fps_decoration.h" #include #include #include "input/kis_input_manager.h" #include "kis_painting_assistants_decoration.h" #include "kis_canvas_updates_compressor.h" class Q_DECL_HIDDEN KisCanvas2::KisCanvas2Private { public: KisCanvas2Private(KoCanvasBase *parent, KisCoordinatesConverter* coordConverter, QPointer view, KoCanvasResourceManager* resourceManager) : coordinatesConverter(coordConverter) , view(view) , shapeManager(parent) , toolProxy(parent) , displayColorConverter(resourceManager, view) { } KisCoordinatesConverter *coordinatesConverter; QPointerview; KisAbstractCanvasWidget *canvasWidget = 0; KoShapeManager shapeManager; bool currentCanvasIsOpenGL; #ifdef HAVE_OPENGL int openGLFilterMode; #endif KisToolProxy toolProxy; KisPrescaledProjectionSP prescaledProjection; bool vastScrolling; KisSignalCompressor updateSignalCompressor; QRect savedUpdateRect; QBitArray channelFlags; KisPopupPalette *popupPalette = 0; KisDisplayColorConverter displayColorConverter; KisCanvasUpdatesCompressor projectionUpdatesCompressor; #ifdef HAVE_OPENGL KisAnimationPlayer *animationPlayer; KisAnimationFrameCacheSP frameCache; #endif bool lodAllowedInCanvas; bool bootsrapLodBlocked; bool effectiveLodAllowedInCanvas() { return lodAllowedInCanvas && !bootsrapLodBlocked; } }; KisCanvas2::KisCanvas2(KisCoordinatesConverter *coordConverter, KoCanvasResourceManager *resourceManager, KisView *view, KoShapeBasedDocumentBase *sc) : KoCanvasBase(sc, resourceManager) , m_d(new KisCanvas2Private(this, coordConverter, view, resourceManager)) { /** * While loading LoD should be blocked. Only when GUI has finished * loading and zoom level settled down, LoD is given a green * light. */ m_d->bootsrapLodBlocked = true; connect(view->mainWindow(), SIGNAL(guiLoadingFinished()), SLOT(bootstrapFinished())); } void KisCanvas2::setup() { // a bit of duplication from slotConfigChanged() KisConfig cfg; m_d->vastScrolling = cfg.vastScrolling(); m_d->lodAllowedInCanvas = cfg.levelOfDetailEnabled(); createCanvas(cfg.useOpenGL()); setLodAllowedInCanvas(m_d->lodAllowedInCanvas); #ifdef HAVE_OPENGL m_d->animationPlayer = new KisAnimationPlayer(this); #endif connect(m_d->view->canvasController()->proxyObject, SIGNAL(moveDocumentOffset(QPoint)), SLOT(documentOffsetMoved(QPoint))); connect(KisConfigNotifier::instance(), SIGNAL(configChanged()), SLOT(slotConfigChanged())); /** * We switch the shape manager every time vector layer or * shape selection is activated. Flake does not expect this * and connects all the signals of the global shape manager * to the clients in the constructor. To workaround this we * forward the signals of local shape managers stored in the * vector layers to the signals of global shape manager. So the * sequence of signal deliveries is the following: * * shapeLayer.m_d.canvas.m_shapeManager.selection() -> * shapeLayer -> * shapeController -> * globalShapeManager.selection() */ KisShapeController *kritaShapeController = static_cast(shapeController()->documentBase()); connect(kritaShapeController, SIGNAL(selectionChanged()), this, SLOT(slotSelectionChanged())); connect(kritaShapeController, SIGNAL(selectionContentChanged()), globalShapeManager(), SIGNAL(selectionContentChanged())); connect(kritaShapeController, SIGNAL(currentLayerChanged(const KoShapeLayer*)), globalShapeManager()->selection(), SIGNAL(currentLayerChanged(const KoShapeLayer*))); m_d->updateSignalCompressor.setDelay(10); m_d->updateSignalCompressor.setMode(KisSignalCompressor::FIRST_ACTIVE); connect(&m_d->updateSignalCompressor, SIGNAL(timeout()), SLOT(slotDoCanvasUpdate())); } KisCanvas2::~KisCanvas2() { #ifdef HAVE_OPENGL if (m_d->animationPlayer->isPlaying()) { m_d->animationPlayer->forcedStopOnExit(); } #endif delete m_d; } void KisCanvas2::setCanvasWidget(QWidget * widget) { KisAbstractCanvasWidget *tmp = dynamic_cast(widget); Q_ASSERT_X(tmp, "setCanvasWidget", "Cannot cast the widget to a KisAbstractCanvasWidget"); if (m_d->popupPalette) { m_d->popupPalette->setParent(widget); } if(m_d->canvasWidget != 0) { tmp->setDecorations(m_d->canvasWidget->decorations()); // Redundant check for the constructor case, see below if(viewManager() != 0) viewManager()->inputManager()->removeTrackedCanvas(this); } m_d->canvasWidget = tmp; // Either tmp was null or we are being called by KisCanvas2 constructor that is called by KisView // constructor, so the view manager still doesn't exists. if(m_d->canvasWidget != 0 && viewManager() != 0) viewManager()->inputManager()->addTrackedCanvas(this); if (!m_d->canvasWidget->decoration(INFINITY_DECORATION_ID)) { KisInfinityManager *manager = new KisInfinityManager(m_d->view, this); manager->setVisible(true); m_d->canvasWidget->addDecoration(manager); } widget->setAutoFillBackground(false); widget->setAttribute(Qt::WA_OpaquePaintEvent); widget->setMouseTracking(true); widget->setAcceptDrops(true); KoCanvasControllerWidget *controller = dynamic_cast(canvasController()); if (controller) { Q_ASSERT(controller->canvas() == this); controller->changeCanvasWidget(widget); } } bool KisCanvas2::canvasIsOpenGL() { return m_d->currentCanvasIsOpenGL; } void KisCanvas2::gridSize(qreal *horizontal, qreal *vertical) const { Q_ASSERT(horizontal); Q_ASSERT(vertical); QTransform transform = coordinatesConverter()->imageToDocumentTransform(); QPointF size = transform.map(QPointF(m_d->view->document()->gridData().gridX(), m_d->view->document()->gridData().gridY())); *horizontal = size.x(); *vertical = size.y(); } bool KisCanvas2::snapToGrid() const { return m_d->view->document()->gridData().snapToGrid(); } qreal KisCanvas2::rotationAngle() const { return m_d->coordinatesConverter->rotationAngle(); } bool KisCanvas2::xAxisMirrored() const { return m_d->coordinatesConverter->xAxisMirrored(); } bool KisCanvas2::yAxisMirrored() const { return m_d->coordinatesConverter->yAxisMirrored(); } void KisCanvas2::channelSelectionChanged() { KisImageWSP image = this->image(); m_d->channelFlags = image->rootLayer()->channelFlags(); image->barrierLock(); m_d->canvasWidget->channelSelectionChanged(m_d->channelFlags); startUpdateInPatches(image->bounds()); image->unlock(); } void KisCanvas2::addCommand(KUndo2Command *command) { // This method exists to support flake-related operations m_d->view->document()->addCommand(command); } KoShapeManager* KisCanvas2::shapeManager() const { if (!viewManager()) return globalShapeManager(); if (!viewManager()->nodeManager()) return globalShapeManager(); KisLayerSP activeLayer = viewManager()->nodeManager()->activeLayer(); if (activeLayer && activeLayer->isEditable()) { KisShapeLayer * shapeLayer = dynamic_cast(activeLayer.data()); if (shapeLayer) { return shapeLayer->shapeManager(); } KisSelectionSP selection = activeLayer->selection(); if (selection && !selection.isNull()) { if (selection->hasShapeSelection()) { KoShapeManager* m = dynamic_cast(selection->shapeSelection())->shapeManager(); return m; } } } return globalShapeManager(); } KoShapeManager * KisCanvas2::globalShapeManager() const { return &m_d->shapeManager; } void KisCanvas2::updateInputMethodInfo() { // TODO call (the protected) QWidget::updateMicroFocus() on the proper canvas widget... } const KisCoordinatesConverter* KisCanvas2::coordinatesConverter() const { return m_d->coordinatesConverter; } KoViewConverter* KisCanvas2::viewConverter() const { return m_d->coordinatesConverter; } KisInputManager* KisCanvas2::globalInputManager() const { return m_d->view->globalInputManager(); } QWidget* KisCanvas2::canvasWidget() { return m_d->canvasWidget->widget(); } const QWidget* KisCanvas2::canvasWidget() const { return m_d->canvasWidget->widget(); } KoUnit KisCanvas2::unit() const { KoUnit unit(KoUnit::Pixel); KisImageWSP image = m_d->view->image(); if (image) { if (!qFuzzyCompare(image->xRes(), image->yRes())) { warnKrita << "WARNING: resolution of the image is anisotropic" << ppVar(image->xRes()) << ppVar(image->yRes()); } const qreal resolution = image->xRes(); unit.setFactor(resolution); } return unit; } KoToolProxy * KisCanvas2::toolProxy() const { return &m_d->toolProxy; } void KisCanvas2::createQPainterCanvas() { m_d->currentCanvasIsOpenGL = false; KisQPainterCanvas * canvasWidget = new KisQPainterCanvas(this, m_d->coordinatesConverter, m_d->view); m_d->prescaledProjection = new KisPrescaledProjection(); m_d->prescaledProjection->setCoordinatesConverter(m_d->coordinatesConverter); m_d->prescaledProjection->setMonitorProfile(m_d->displayColorConverter.monitorProfile(), m_d->displayColorConverter.renderingIntent(), m_d->displayColorConverter.conversionFlags()); m_d->prescaledProjection->setDisplayFilter(m_d->displayColorConverter.displayFilter()); canvasWidget->setPrescaledProjection(m_d->prescaledProjection); setCanvasWidget(canvasWidget); } void KisCanvas2::createOpenGLCanvas() { #ifdef HAVE_OPENGL KisConfig cfg; m_d->openGLFilterMode = cfg.openGLFilteringMode(); m_d->currentCanvasIsOpenGL = true; KisOpenGLCanvas2 *canvasWidget = new KisOpenGLCanvas2(this, m_d->coordinatesConverter, 0, m_d->view->image(), &m_d->displayColorConverter); m_d->frameCache = KisAnimationFrameCache::getFrameCache(canvasWidget->openGLImageTextures()); setCanvasWidget(canvasWidget); if (canvasWidget->needsFpsDebugging() && !decoration(KisFpsDecoration::idTag)) { addDecoration(new KisFpsDecoration(imageView())); } #else qFatal("Bad use of createOpenGLCanvas(). It shouldn't have happened =("); #endif } void KisCanvas2::createCanvas(bool useOpenGL) { // deinitialize previous canvas structures m_d->prescaledProjection = 0; #ifdef HAVE_OPENGL m_d->frameCache = 0; #endif KisConfig cfg; QDesktopWidget dw; const KoColorProfile *profile = cfg.displayProfile(dw.screenNumber(imageView())); m_d->displayColorConverter.setMonitorProfile(profile); if (useOpenGL) { #ifdef HAVE_OPENGL if (KisOpenGL::hasOpenGL()) { createOpenGLCanvas(); if (cfg.canvasState() == "OPENGL_FAILED") { // Creating the opengl canvas failed, fall back warnKrita << "OpenGL Canvas initialization returned OPENGL_FAILED. Falling back to QPainter."; createQPainterCanvas(); } } else { warnKrita << "Tried to create OpenGL widget when system doesn't have OpenGL\n"; createQPainterCanvas(); } #else warnKrita << "User requested an OpenGL canvas, but Krita was compiled without OpenGL support. Falling back to QPainter."; createQPainterCanvas(); #endif } else { createQPainterCanvas(); } if (m_d->popupPalette) { m_d->popupPalette->setParent(m_d->canvasWidget->widget()); } } void KisCanvas2::initializeImage() { KisImageWSP image = m_d->view->image(); m_d->coordinatesConverter->setImage(image); connect(image, SIGNAL(sigImageUpdated(QRect)), SLOT(startUpdateCanvasProjection(QRect)), Qt::DirectConnection); connect(this, SIGNAL(sigCanvasCacheUpdated()), SLOT(updateCanvasProjection())); connect(image, SIGNAL(sigSizeChanged(const QPointF&, const QPointF&)), SLOT(startResizingImage()), Qt::DirectConnection); connect(this, SIGNAL(sigContinueResizeImage(qint32,qint32)), SLOT(finishResizingImage(qint32,qint32))); connectCurrentCanvas(); } void KisCanvas2::connectCurrentCanvas() { KisImageWSP image = m_d->view->image(); if (!m_d->currentCanvasIsOpenGL) { Q_ASSERT(m_d->prescaledProjection); m_d->prescaledProjection->setImage(image); } startResizingImage(); emit imageChanged(image); setLodAllowedInCanvas(m_d->lodAllowedInCanvas); } -void KisCanvas2::disconnectCurrentCanvas() -{ - m_d->canvasWidget->disconnectCurrentCanvas(); -} - void KisCanvas2::resetCanvas(bool useOpenGL) { // we cannot reset the canvas before it's created, but this method might be called, // for instance when setting the monitor profile. if (!m_d->canvasWidget) { return; } #ifdef HAVE_OPENGL KisConfig cfg; bool needReset = (m_d->currentCanvasIsOpenGL != useOpenGL) || (m_d->currentCanvasIsOpenGL && m_d->openGLFilterMode != cfg.openGLFilteringMode()); if (needReset) { - disconnectCurrentCanvas(); createCanvas(useOpenGL); connectCurrentCanvas(); notifyZoomChanged(); } #else Q_UNUSED(useOpenGL) #endif updateCanvasWidgetImpl(); } void KisCanvas2::startUpdateInPatches(const QRect &imageRect) { if (m_d->currentCanvasIsOpenGL) { startUpdateCanvasProjection(imageRect); } else { KisImageConfig imageConfig; int patchWidth = imageConfig.updatePatchWidth(); int patchHeight = imageConfig.updatePatchHeight(); for (int y = 0; y < imageRect.height(); y += patchHeight) { for (int x = 0; x < imageRect.width(); x += patchWidth) { QRect patchRect(x, y, patchWidth, patchHeight); startUpdateCanvasProjection(patchRect); } } } } void KisCanvas2::setDisplayFilter(KisDisplayFilter *displayFilter) { m_d->displayColorConverter.setDisplayFilter(displayFilter); KisImageWSP image = this->image(); image->barrierLock(); m_d->canvasWidget->setDisplayFilter(displayFilter); image->unlock(); } KisDisplayFilter *KisCanvas2::displayFilter() const { return m_d->displayColorConverter.displayFilter(); } KisDisplayColorConverter* KisCanvas2::displayColorConverter() const { return &m_d->displayColorConverter; } KisExposureGammaCorrectionInterface* KisCanvas2::exposureGammaCorrectionInterface() const { KisDisplayFilter *displayFilter = m_d->displayColorConverter.displayFilter(); return displayFilter ? displayFilter->correctionInterface() : KisDumbExposureGammaCorrectionInterface::instance(); } void KisCanvas2::startResizingImage() { KisImageWSP image = this->image(); qint32 w = image->width(); qint32 h = image->height(); emit sigContinueResizeImage(w, h); QRect imageBounds(0, 0, w, h); startUpdateInPatches(imageBounds); } void KisCanvas2::finishResizingImage(qint32 w, qint32 h) { m_d->canvasWidget->finishResizingImage(w, h); } void KisCanvas2::startUpdateCanvasProjection(const QRect & rc) { KisUpdateInfoSP info = m_d->canvasWidget->startUpdateCanvasProjection(rc, m_d->channelFlags); if (m_d->projectionUpdatesCompressor.putUpdateInfo(info)) { emit sigCanvasCacheUpdated(); } } void KisCanvas2::updateCanvasProjection() { while (KisUpdateInfoSP info = m_d->projectionUpdatesCompressor.takeUpdateInfo()) { QRect vRect = m_d->canvasWidget->updateCanvasProjection(info); if (!vRect.isEmpty()) { updateCanvasWidgetImpl(m_d->coordinatesConverter->viewportToWidget(vRect).toAlignedRect()); } } // TODO: Implement info->dirtyViewportRect() for KisOpenGLCanvas2 to avoid updating whole canvas if (m_d->currentCanvasIsOpenGL) { updateCanvasWidgetImpl(); } } void KisCanvas2::slotDoCanvasUpdate() { if (m_d->canvasWidget->isBusy()) { // just restarting the timer updateCanvasWidgetImpl(m_d->savedUpdateRect); return; } if (m_d->savedUpdateRect.isEmpty()) { m_d->canvasWidget->widget()->update(); emit updateCanvasRequested(m_d->canvasWidget->widget()->rect()); } else { emit updateCanvasRequested(m_d->savedUpdateRect); m_d->canvasWidget->widget()->update(m_d->savedUpdateRect); } m_d->savedUpdateRect = QRect(); } void KisCanvas2::updateCanvasWidgetImpl(const QRect &rc) { if (!m_d->updateSignalCompressor.isActive() || !m_d->savedUpdateRect.isEmpty()) { m_d->savedUpdateRect |= rc; } m_d->updateSignalCompressor.start(); } void KisCanvas2::updateCanvas() { updateCanvasWidgetImpl(); } void KisCanvas2::updateCanvas(const QRectF& documentRect) { if (m_d->currentCanvasIsOpenGL && m_d->canvasWidget->decorations().size() > 0) { updateCanvasWidgetImpl(); } else { // updateCanvas is called from tools, never from the projection // updates, so no need to prescale! QRect widgetRect = m_d->coordinatesConverter->documentToWidget(documentRect).toAlignedRect(); widgetRect.adjust(-2, -2, 2, 2); if (!widgetRect.isEmpty()) { updateCanvasWidgetImpl(widgetRect); } } } void KisCanvas2::disconnectCanvasObserver(QObject *object) { KoCanvasBase::disconnectCanvasObserver(object); m_d->view->disconnect(object); } void KisCanvas2::notifyZoomChanged() { if (!m_d->currentCanvasIsOpenGL) { Q_ASSERT(m_d->prescaledProjection); m_d->prescaledProjection->notifyZoomChanged(); } notifyLevelOfDetailChange(); updateCanvas(); // update the canvas, because that isn't done when zooming using KoZoomAction } void KisCanvas2::notifyLevelOfDetailChange() { if (!m_d->effectiveLodAllowedInCanvas()) return; KisImageSP image = this->image(); const qreal effectiveZoom = m_d->coordinatesConverter->effectiveZoom(); KisConfig cfg; const int maxLod = cfg.numMipmapLevels(); int lod = KisLodTransform::scaleToLod(effectiveZoom, maxLod); image->setDesiredLevelOfDetail(lod); } void KisCanvas2::preScale() { if (!m_d->currentCanvasIsOpenGL) { Q_ASSERT(m_d->prescaledProjection); m_d->prescaledProjection->preScale(); } } const KoColorProfile * KisCanvas2::monitorProfile() { return m_d->displayColorConverter.monitorProfile(); } KisViewManager* KisCanvas2::viewManager() const { if (m_d->view) { return m_d->view->viewManager(); } return 0; } QPointerKisCanvas2::imageView() const { return m_d->view; } KisImageWSP KisCanvas2::image() const { return m_d->view->image(); } KisImageWSP KisCanvas2::currentImage() const { return m_d->view->image(); } void KisCanvas2::documentOffsetMoved(const QPoint &documentOffset) { QPointF offsetBefore = m_d->coordinatesConverter->imageRectInViewportPixels().topLeft(); m_d->coordinatesConverter->setDocumentOffset(documentOffset); QPointF offsetAfter = m_d->coordinatesConverter->imageRectInViewportPixels().topLeft(); QPointF moveOffset = offsetAfter - offsetBefore; if (!m_d->currentCanvasIsOpenGL) m_d->prescaledProjection->viewportMoved(moveOffset); emit documentOffsetUpdateFinished(); updateCanvas(); } void KisCanvas2::slotConfigChanged() { KisConfig cfg; m_d->vastScrolling = cfg.vastScrolling(); resetCanvas(cfg.useOpenGL()); slotSetDisplayProfile(cfg.displayProfile(QApplication::desktop()->screenNumber(this->canvasWidget()))); } void KisCanvas2::refetchDataFromImage() { KisImageSP image = this->image(); KisImageBarrierLocker l(image); startUpdateInPatches(image->bounds()); } void KisCanvas2::slotSetDisplayProfile(const KoColorProfile *monitorProfile) { if (m_d->displayColorConverter.monitorProfile() == monitorProfile) return; m_d->displayColorConverter.setMonitorProfile(monitorProfile); KisImageWSP image = this->image(); image->barrierLock(); m_d->canvasWidget->setDisplayProfile(&m_d->displayColorConverter); refetchDataFromImage(); } void KisCanvas2::addDecoration(KisCanvasDecoration* deco) { m_d->canvasWidget->addDecoration(deco); } KisCanvasDecoration* KisCanvas2::decoration(const QString& id) const { return m_d->canvasWidget->decoration(id); } QPoint KisCanvas2::documentOrigin() const { /** * In Krita we don't use document origin anymore. * All the centering when needed (vastScrolling < 0.5) is done * automatically by the KisCoordinatesConverter. */ return QPoint(); } QPoint KisCanvas2::documentOffset() const { return m_d->coordinatesConverter->documentOffset(); } void KisCanvas2::setFavoriteResourceManager(KisFavoriteResourceManager* favoriteResourceManager) { m_d->popupPalette = new KisPopupPalette(favoriteResourceManager, displayColorConverter()->displayRendererInterface(), m_d->canvasWidget->widget()); m_d->popupPalette->showPopupPalette(false); } void KisCanvas2::setCursor(const QCursor &cursor) { canvasWidget()->setCursor(cursor); } #ifdef HAVE_OPENGL KisAnimationFrameCacheSP KisCanvas2::frameCache() const { return m_d->frameCache; } KisAnimationPlayer *KisCanvas2::animationPlayer() const { return m_d->animationPlayer; } #endif void KisCanvas2::slotSelectionChanged() { KisShapeLayer* shapeLayer = dynamic_cast(viewManager()->activeLayer().data()); if (!shapeLayer) { return; } m_d->shapeManager.selection()->deselectAll(); Q_FOREACH (KoShape* shape, shapeLayer->shapeManager()->selection()->selectedShapes()) { m_d->shapeManager.selection()->select(shape); } } bool KisCanvas2::isPopupPaletteVisible() const { if (!m_d->popupPalette) { return false; } return m_d->popupPalette->isVisible(); } void KisCanvas2::setWrapAroundViewingMode(bool value) { KisCanvasDecoration *infinityDecoration = m_d->canvasWidget->decoration(INFINITY_DECORATION_ID); if (infinityDecoration) { infinityDecoration->setVisible(!value); } m_d->canvasWidget->setWrapAroundViewingMode(value); } bool KisCanvas2::wrapAroundViewingMode() const { KisCanvasDecoration *infinityDecoration = m_d->canvasWidget->decoration(INFINITY_DECORATION_ID); if (infinityDecoration) { return !(infinityDecoration->visible()); } return false; } void KisCanvas2::bootstrapFinished() { if (!m_d->bootsrapLodBlocked) return; m_d->bootsrapLodBlocked = false; setLodAllowedInCanvas(m_d->lodAllowedInCanvas); } void KisCanvas2::setLodAllowedInCanvas(bool value) { #ifdef HAVE_OPENGL m_d->lodAllowedInCanvas = value && m_d->currentCanvasIsOpenGL && KisOpenGL::supportsGLSL13(); #else Q_UNUSED(value); m_d->lodAllowedInCanvas = false; #endif KisImageSP image = this->image(); if (m_d->effectiveLodAllowedInCanvas() != !image->levelOfDetailBlocked()) { image->setLevelOfDetailBlocked(!m_d->effectiveLodAllowedInCanvas()); notifyLevelOfDetailChange(); } KisConfig cfg; cfg.setLevelOfDetailEnabled(m_d->lodAllowedInCanvas); } bool KisCanvas2::lodAllowedInCanvas() const { return m_d->lodAllowedInCanvas; } KoGuidesData *KisCanvas2::guidesData() { return &m_d->view->document()->guidesData(); } void KisCanvas2::slotShowPopupPalette(const QPoint &p) { if (!m_d->popupPalette) { return; } m_d->popupPalette->showPopupPalette(p); } KisPaintingAssistantsDecoration* KisCanvas2::paintingAssistantsDecoration() const { KisCanvasDecoration* deco = decoration("paintingAssistantsDecoration"); return qobject_cast(deco); } diff --git a/krita/ui/canvas/kis_canvas2.h b/krita/ui/canvas/kis_canvas2.h index 0fc675aa9f..5f13699fc4 100644 --- a/krita/ui/canvas/kis_canvas2.h +++ b/krita/ui/canvas/kis_canvas2.h @@ -1,276 +1,275 @@ /* This file is part of the KDE project * Copyright (C) 2006, 2010 Boudewijn Rempt * Copyright (C) 2011 Silvio Heinrich * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef KIS_CANVAS_H #define KIS_CANVAS_H #include #include #include #include #include #include #include #include #include #include #include "kis_ui_types.h" #include "kis_coordinates_converter.h" class KoToolProxy; class KoColorProfile; class KisCanvasDecoration; class KisViewManager; class KisFavoriteResourceManager; class KisDisplayFilter; class KisDisplayColorConverter; struct KisExposureGammaCorrectionInterface; class KisPaintingAssistantsDecoration; class KisView; class KisInputManager; class KisAnimationPlayer; class KisShapeController; class KisCoordinatesConverter; class KoViewConverter; /** * KisCanvas2 is not an actual widget class, but rather an adapter for * the widget it contains, which may be either a QPainter based * canvas, or an OpenGL based canvas: that are the real widgets. */ class KRITAUI_EXPORT KisCanvas2 : public QObject, public KoCanvasBase { Q_OBJECT public: /** * Create a new canvas. The canvas manages a widget that will do * the actual painting: the canvas itself is not a widget. * * @param viewConverter the viewconverter for converting between * window and document coordinates. */ KisCanvas2(KisCoordinatesConverter* coordConverter, KoCanvasResourceManager *resourceManager, KisView *view, KoShapeBasedDocumentBase* sc); virtual ~KisCanvas2(); void notifyZoomChanged(); virtual void disconnectCanvasObserver(QObject *object); public: // KoCanvasBase implementation KoGuidesData *guidesData(); bool canvasIsOpenGL(); void gridSize(qreal *horizontal, qreal *vertical) const; bool snapToGrid() const; // XXX: Why? void addCommand(KUndo2Command *command); virtual QPoint documentOrigin() const; QPoint documentOffset() const; /** * Return the right shape manager for the current layer. That is * to say, if the current layer is a vector layer, return the shape * layer's canvas' shapemanager, else the shapemanager associated * with the global krita canvas. */ KoShapeManager * shapeManager() const; /** * Return the shape manager associated with this canvas */ KoShapeManager * globalShapeManager() const; void updateCanvas(const QRectF& rc); virtual void updateInputMethodInfo(); const KisCoordinatesConverter* coordinatesConverter() const; virtual KoViewConverter *viewConverter() const; virtual QWidget* canvasWidget(); virtual const QWidget* canvasWidget() const; virtual KoUnit unit() const; virtual KoToolProxy* toolProxy() const; const KoColorProfile* monitorProfile(); /** * Prescale the canvas represention of the image (if necessary, it * is for QPainter, not for OpenGL). */ void preScale(); // FIXME: // Temporary! Either get the current layer and image from the // resource provider, or use this, which gets them from the // current shape selection. KisImageWSP currentImage() const; /** * Filters events and sends them to canvas actions. Shared * among all the views/canvases * * NOTE: May be null while initialization! */ KisInputManager* globalInputManager() const; KisPaintingAssistantsDecoration* paintingAssistantsDecoration() const; public: // KisCanvas2 methods KisImageWSP image() const; KisViewManager* viewManager() const; QPointer imageView() const; /// @return true if the canvas image should be displayed in vertically mirrored mode void addDecoration(KisCanvasDecoration* deco); KisCanvasDecoration* decoration(const QString& id) const; void setDisplayFilter(KisDisplayFilter *displayFilter); KisDisplayFilter *displayFilter() const; KisDisplayColorConverter* displayColorConverter() const; KisExposureGammaCorrectionInterface* exposureGammaCorrectionInterface() const; void setCursor(const QCursor &cursor); #ifdef HAVE_OPENGL KisAnimationFrameCacheSP frameCache() const; KisAnimationPlayer *animationPlayer() const; #endif void refetchDataFromImage(); Q_SIGNALS: void imageChanged(KisImageWSP image); void sigCanvasCacheUpdated(); void sigContinueResizeImage(qint32 w, qint32 h); void documentOffsetUpdateFinished(); // emitted whenever the canvas widget thinks sketch should update void updateCanvasRequested(const QRect &rc); public Q_SLOTS: /// Update the entire canvas area void updateCanvas(); void startResizingImage(); void finishResizingImage(qint32 w, qint32 h); /// canvas rotation in degrees qreal rotationAngle() const; /// Bools indicating canvasmirroring. bool xAxisMirrored() const; bool yAxisMirrored() const; void channelSelectionChanged(); /** * Called whenever the display monitor profile resource changes */ void slotSetDisplayProfile(const KoColorProfile *profile); void startUpdateInPatches(const QRect &imageRect); private Q_SLOTS: /// The image projection has changed, now start an update /// of the canvas representation. void startUpdateCanvasProjection(const QRect & rc); void updateCanvasProjection(); /** * Called whenever the view widget needs to show a different part of * the document * * @param documentOffset the offset in widget pixels */ void documentOffsetMoved(const QPoint &documentOffset); /** * Called whenever the configuration settings change. */ void slotConfigChanged(); void slotSelectionChanged(); void slotDoCanvasUpdate(); void bootstrapFinished(); public: bool isPopupPaletteVisible() const; void slotShowPopupPalette(const QPoint& = QPoint(0,0)); // interface for KisCanvasController only void setWrapAroundViewingMode(bool value); bool wrapAroundViewingMode() const; void setLodAllowedInCanvas(bool value); bool lodAllowedInCanvas() const; void initializeImage(); void setFavoriteResourceManager(KisFavoriteResourceManager* favoriteResourceManager); private: Q_DISABLE_COPY(KisCanvas2) void connectCurrentCanvas(); - void disconnectCurrentCanvas(); void createCanvas(bool useOpenGL); void createQPainterCanvas(); void createOpenGLCanvas(); void updateCanvasWidgetImpl(const QRect &rc = QRect()); void setCanvasWidget(QWidget *widget); void resetCanvas(bool useOpenGL); void notifyLevelOfDetailChange(); // Completes construction of canvas. // To be called by KisView in its constructor, once it has been setup enough // (to be defined what that means) for things KisCanvas2 expects from KisView // TODO: see to avoid that void setup(); private: friend class KisView; // calls setup() class KisCanvas2Private; KisCanvas2Private * const m_d; }; #endif diff --git a/krita/ui/canvas/kis_qpainter_canvas.cpp b/krita/ui/canvas/kis_qpainter_canvas.cpp index a5718a0ef9..2c170dd5d6 100644 --- a/krita/ui/canvas/kis_qpainter_canvas.cpp +++ b/krita/ui/canvas/kis_qpainter_canvas.cpp @@ -1,261 +1,258 @@ /* * Copyright (C) Boudewijn Rempt , (C) 2006 * Copyright (C) Lukas Tvrdy , (C) 2009 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "kis_qpainter_canvas.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "kis_coordinates_converter.h" #include #include #include #include #include #include "KisViewManager.h" #include "kis_canvas2.h" #include "kis_prescaled_projection.h" #include "kis_config.h" #include "kis_canvas_resource_provider.h" #include "KisDocument.h" #include "kis_selection_manager.h" #include "kis_selection.h" #include "kis_perspective_grid_manager.h" #include "kis_canvas_updates_compressor.h" #include "kis_config_notifier.h" #include "kis_group_layer.h" #include "canvas/kis_display_color_converter.h" //#define DEBUG_REPAINT #include class KisQPainterCanvas::Private { public: KisPrescaledProjectionSP prescaledProjection; QBrush checkBrush; QImage buffer; }; KisQPainterCanvas::KisQPainterCanvas(KisCanvas2 *canvas, KisCoordinatesConverter *coordinatesConverter, QWidget * parent) : QWidget(parent) , KisCanvasWidgetBase(canvas, coordinatesConverter) , m_d(new Private()) { setAutoFillBackground(true); setAcceptDrops(true); setFocusPolicy(Qt::StrongFocus); setAttribute(Qt::WA_InputMethodEnabled, true); setAttribute(Qt::WA_StaticContents); setAttribute(Qt::WA_OpaquePaintEvent); connect(KisConfigNotifier::instance(), SIGNAL(configChanged()), SLOT(slotConfigChanged())); slotConfigChanged(); } KisQPainterCanvas::~KisQPainterCanvas() { delete m_d; } void KisQPainterCanvas::setPrescaledProjection(KisPrescaledProjectionSP prescaledProjection) { m_d->prescaledProjection = prescaledProjection; } void KisQPainterCanvas::paintEvent(QPaintEvent * ev) { KisImageWSP image = canvas()->image(); if (image == 0) return; setAutoFillBackground(false); if (m_d->buffer.size() != size()) { m_d->buffer = QImage(size(), QImage::Format_ARGB32_Premultiplied); } QPainter gc(&m_d->buffer); // we double buffer, so we paint on an image first, then from the image onto the canvas, // so copy the clip region since otherwise we're filling the whole buffer every time with // the background color _and_ the transparent squares. gc.setClipRegion(ev->region()); KisCoordinatesConverter *converter = coordinatesConverter(); gc.save(); gc.setCompositionMode(QPainter::CompositionMode_Source); gc.fillRect(QRect(QPoint(0, 0), size()), borderColor()); QTransform checkersTransform; QPointF brushOrigin; QPolygonF polygon; converter->getQPainterCheckersInfo(&checkersTransform, &brushOrigin, &polygon); gc.setPen(Qt::NoPen); gc.setBrush(m_d->checkBrush); gc.setBrushOrigin(brushOrigin); gc.setTransform(checkersTransform); gc.drawPolygon(polygon); drawImage(gc, ev->rect()); gc.restore(); #ifdef DEBUG_REPAINT QColor color = QColor(random() % 255, random() % 255, random() % 255, 150); gc.fillRect(ev->rect(), color); #endif drawDecorations(gc, ev->rect()); gc.end(); QPainter painter(this); painter.drawImage(ev->rect(), m_d->buffer, ev->rect()); } void KisQPainterCanvas::drawImage(QPainter & gc, const QRect &updateWidgetRect) const { KisCoordinatesConverter *converter = coordinatesConverter(); QTransform imageTransform = converter->viewportToWidgetTransform(); gc.setTransform(imageTransform); gc.setRenderHint(QPainter::SmoothPixmapTransform, true); QRectF viewportRect = converter->widgetToViewport(updateWidgetRect); gc.setCompositionMode(QPainter::CompositionMode_SourceOver); gc.drawImage(viewportRect, m_d->prescaledProjection->prescaledQImage(), viewportRect); } QVariant KisQPainterCanvas::inputMethodQuery(Qt::InputMethodQuery query) const { return processInputMethodQuery(query); } void KisQPainterCanvas::inputMethodEvent(QInputMethodEvent *event) { processInputMethodEvent(event); } void KisQPainterCanvas::channelSelectionChanged(const QBitArray &channelFlags) { Q_ASSERT(m_d->prescaledProjection); m_d->prescaledProjection->setChannelFlags(channelFlags); } void KisQPainterCanvas::setDisplayProfile(KisDisplayColorConverter *colorConverter) { Q_ASSERT(m_d->prescaledProjection); m_d->prescaledProjection->setMonitorProfile(colorConverter->monitorProfile(), colorConverter->renderingIntent(), colorConverter->conversionFlags()); } void KisQPainterCanvas::setDisplayFilter(KisDisplayFilter* displayFilter) { Q_ASSERT(m_d->prescaledProjection); m_d->prescaledProjection->setDisplayFilter(displayFilter); canvas()->startUpdateInPatches(canvas()->image()->bounds()); } void KisQPainterCanvas::setWrapAroundViewingMode(bool value) { Q_UNUSED(value); dbgKrita << "Wrap around viewing mode not implemented in QPainter Canvas."; return; } -void KisQPainterCanvas::disconnectCurrentCanvas() -{ } - void KisQPainterCanvas::finishResizingImage(qint32 w, qint32 h) { m_d->prescaledProjection->slotImageSizeChanged(w, h); } KisUpdateInfoSP KisQPainterCanvas::startUpdateCanvasProjection(const QRect & rc, const QBitArray &channelFlags) { Q_UNUSED(channelFlags); return m_d->prescaledProjection->updateCache(rc); } QRect KisQPainterCanvas::updateCanvasProjection(KisUpdateInfoSP info) { /** * It might happen that the canvas type is switched while the * update info is being stuck in the Qt's signals queue. Than a wrong * type of the info may come. So just check it here. */ bool isPPUpdateInfo = dynamic_cast(info.data()); if (isPPUpdateInfo) { m_d->prescaledProjection->recalculateCache(info); return info->dirtyViewportRect(); } else { return QRect(); } } void KisQPainterCanvas::resizeEvent(QResizeEvent *e) { QSize size(e->size()); if (size.width() <= 0) { size.setWidth(1); } if (size.height() <= 0) { size.setHeight(1); } coordinatesConverter()->setCanvasWidgetSize(size); m_d->prescaledProjection->notifyCanvasSizeChanged(size); } void KisQPainterCanvas::slotConfigChanged() { m_d->checkBrush = QBrush(createCheckersImage()); notifyConfigChanged(); } bool KisQPainterCanvas::callFocusNextPrevChild(bool next) { return focusNextPrevChild(next); } diff --git a/krita/ui/canvas/kis_qpainter_canvas.h b/krita/ui/canvas/kis_qpainter_canvas.h index 5277e64dd7..865de88fb5 100644 --- a/krita/ui/canvas/kis_qpainter_canvas.h +++ b/krita/ui/canvas/kis_qpainter_canvas.h @@ -1,96 +1,95 @@ /* This file is part of the KDE project * Copyright (C) Boudewijn Rempt , (C) 2006 * Copyright (C) Lukáš Tvrdý , (C) 2009 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef KIS_QPAINTER_CANVAS_H #define KIS_QPAINTER_CANVAS_H #include #include "kis_canvas_widget_base.h" #include "kis_ui_types.h" class QPaintEvent; class KisCanvas2; class KisDisplayColorConverter; /** * * KisQPainterCanvas is the widget that shows the actual image using arthur. * * NOTE: if you change something in the event handling here, also change it * in the opengl canvas. * * @author Boudewijn Rempt */ class KisQPainterCanvas : public QWidget, public KisCanvasWidgetBase { Q_OBJECT public: KisQPainterCanvas(KisCanvas2 * canvas, KisCoordinatesConverter *coordinatesConverter, QWidget * parent); virtual ~KisQPainterCanvas(); void setPrescaledProjection(KisPrescaledProjectionSP prescaledProjection); public: // QWidget overrides void paintEvent(QPaintEvent * ev); void resizeEvent(QResizeEvent *e); virtual QVariant inputMethodQuery(Qt::InputMethodQuery query) const; virtual void inputMethodEvent(QInputMethodEvent *event); public: // Implement kis_abstract_canvas_widget interface void setDisplayFilter(KisDisplayFilter* displayFilter); void setWrapAroundViewingMode(bool value); void channelSelectionChanged(const QBitArray &channelFlags); void setDisplayProfile(KisDisplayColorConverter *colorConverter); - void disconnectCurrentCanvas(); void finishResizingImage(qint32 w, qint32 h); KisUpdateInfoSP startUpdateCanvasProjection(const QRect & rc, const QBitArray &channelFlags); QRect updateCanvasProjection(KisUpdateInfoSP info); QWidget * widget() { return this; } bool isBusy() const { return false; } protected: // KisCanvasWidgetBase virtual bool callFocusNextPrevChild(bool next); protected: virtual void drawImage(QPainter & gc, const QRect &updateWidgetRect) const; private Q_SLOTS: void slotConfigChanged(); private: class Private; Private * const m_d; }; #endif diff --git a/krita/ui/opengl/kis_opengl_canvas2.cpp b/krita/ui/opengl/kis_opengl_canvas2.cpp index 8068c8eb82..82476f09f2 100644 --- a/krita/ui/opengl/kis_opengl_canvas2.cpp +++ b/krita/ui/opengl/kis_opengl_canvas2.cpp @@ -1,863 +1,855 @@ /* This file is part of the KDE project * Copyright (C) Boudewijn Rempt , (C) 2006-2013 * Copyright (C) 2015 Michael Abrahams * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #define GL_GLEXT_PROTOTYPES #include "opengl/kis_opengl_canvas2.h" #ifdef HAVE_OPENGL #include "opengl/kis_opengl_canvas2_p.h" #include "opengl/kis_opengl_canvas_debugger.h" #include "canvas/kis_canvas2.h" #include "canvas/kis_coordinates_converter.h" #include "canvas/kis_display_filter.h" #include "canvas/kis_display_color_converter.h" #include "kis_config.h" #include "kis_config_notifier.h" #include "kis_debug.h" #include #include #include #include #include #include #include #include #include #define NEAR_VAL -1000.0 #define FAR_VAL 1000.0 #ifndef GL_CLAMP_TO_EDGE #define GL_CLAMP_TO_EDGE 0x812F #endif #define PROGRAM_VERTEX_ATTRIBUTE 0 #define PROGRAM_TEXCOORD_ATTRIBUTE 1 static bool OPENGL_SUCCESS = false; typedef void (*kis_glLogicOp)(int); static kis_glLogicOp ptr_glLogicOp = 0; struct KisOpenGLCanvas2::Private { public: ~Private() { delete displayShader; delete checkerShader; delete cursorShader; Sync::deleteSync(glSyncObject); } bool canvasInitialized{false}; QVector3D vertices[6]; QVector2D texCoords[6]; KisOpenGLImageTexturesSP openGLImageTextures; QOpenGLShaderProgram *displayShader{0}; int displayUniformLocationModelViewProjection; int displayUniformLocationTextureMatrix; int displayUniformLocationViewPortScale; int displayUniformLocationTexelSize; int displayUniformLocationTexture0; int displayUniformLocationTexture1; int displayUniformLocationFixedLodLevel; QOpenGLShaderProgram *checkerShader{0}; GLfloat checkSizeScale; bool scrollCheckers; int checkerUniformLocationModelViewProjection; int checkerUniformLocationTextureMatrix; QOpenGLShaderProgram *cursorShader{0}; int cursorShaderModelViewProjectionUniform; KisDisplayFilter* displayFilter; KisTextureTile::FilterMode filterMode; GLsync glSyncObject{0}; bool wrapAroundMode{false}; int xToColWithWrapCompensation(int x, const QRect &imageRect) { int firstImageColumn = openGLImageTextures->xToCol(imageRect.left()); int lastImageColumn = openGLImageTextures->xToCol(imageRect.right()); int colsPerImage = lastImageColumn - firstImageColumn + 1; int numWraps = floor(qreal(x) / imageRect.width()); int remainder = x - imageRect.width() * numWraps; return colsPerImage * numWraps + openGLImageTextures->xToCol(remainder); } int yToRowWithWrapCompensation(int y, const QRect &imageRect) { int firstImageRow = openGLImageTextures->yToRow(imageRect.top()); int lastImageRow = openGLImageTextures->yToRow(imageRect.bottom()); int rowsPerImage = lastImageRow - firstImageRow + 1; int numWraps = floor(qreal(y) / imageRect.height()); int remainder = y - imageRect.height() * numWraps; return rowsPerImage * numWraps + openGLImageTextures->yToRow(remainder); } }; KisOpenGLCanvas2::KisOpenGLCanvas2(KisCanvas2 *canvas, KisCoordinatesConverter *coordinatesConverter, QWidget *parent, KisImageWSP image, KisDisplayColorConverter *colorConverter) : QOpenGLWidget(parent) , KisCanvasWidgetBase(canvas, coordinatesConverter) , d(new Private()) { QSurfaceFormat format; format.setDepthBufferSize(24); setFormat(format); KisConfig cfg; cfg.writeEntry("canvasState", "OPENGL_STARTED"); d->openGLImageTextures = KisOpenGLImageTextures::getImageTextures(image, colorConverter->monitorProfile(), colorConverter->renderingIntent(), colorConverter->conversionFlags()); setAcceptDrops(true); setFocusPolicy(Qt::StrongFocus); setAttribute(Qt::WA_NoSystemBackground); setAttribute(Qt::WA_AcceptTouchEvents); setAutoFillBackground(false); setAttribute(Qt::WA_InputMethodEnabled, true); setAttribute(Qt::WA_DontCreateNativeAncestors, true); setDisplayFilterImpl(colorConverter->displayFilter(), true); connect(KisConfigNotifier::instance(), SIGNAL(configChanged()), SLOT(slotConfigChanged())); slotConfigChanged(); cfg.writeEntry("canvasState", "OPENGL_SUCCESS"); } KisOpenGLCanvas2::~KisOpenGLCanvas2() { delete d; } bool KisOpenGLCanvas2::needsFpsDebugging() const { return KisOpenglCanvasDebugger::instance()->showFpsOnCanvas(); } void KisOpenGLCanvas2::setDisplayFilter(KisDisplayFilter* displayFilter) { setDisplayFilterImpl(displayFilter, false); } void KisOpenGLCanvas2::setDisplayFilterImpl(KisDisplayFilter* displayFilter, bool initializing) { bool needsInternalColorManagement = !displayFilter || displayFilter->useInternalColorManagement(); bool needsFullRefresh = d->openGLImageTextures-> setInternalColorManagementActive(needsInternalColorManagement); d->displayFilter = displayFilter; if (d->canvasInitialized) { d->canvasInitialized = false; initializeDisplayShader(); initializeCheckerShader(); d->canvasInitialized = true; } if (!initializing && needsFullRefresh) { canvas()->startUpdateInPatches(canvas()->image()->bounds()); } else if (!initializing) { canvas()->updateCanvas(); } } -void KisOpenGLCanvas2::disconnectCurrentCanvas() -{ - Q_ASSERT(d->openGLImageTextures); - d->openGLImageTextures->disconnect(canvas()); - d->openGLImageTextures->disconnect(canvas()->image()); -} - - void KisOpenGLCanvas2::setWrapAroundViewingMode(bool value) { d->wrapAroundMode = value; update(); } void KisOpenGLCanvas2::initializeGL() { // KisConfig cfg; // if (cfg.disableVSync()) { // if (!VSyncWorkaround::tryDisableVSync(this)) { // warnUI; // warnUI << "WARNING: We didn't manage to switch off VSync on your graphics adapter."; // warnUI << "WARNING: It means either your hardware or driver doesn't support it,"; // warnUI << "WARNING: or we just don't know about this hardware. Please report us a bug"; // warnUI << "WARNING: with the output of \'glxinfo\' for your card."; // warnUI; // warnUI << "WARNING: Trying to workaround it by disabling Double Buffering."; // warnUI << "WARNING: You may see some flickering when painting with some tools. It doesn't"; // warnUI << "WARNING: affect the quality of the final image, though."; // warnUI; // if (cfg.disableDoubleBuffering() && QOpenGLContext::currentContext()->format().swapBehavior() == QSurfaceFormat::DoubleBuffer) { // errUI << "CRITICAL: Failed to disable Double Buffering. Lines may look \"bended\" on your image."; // errUI << "CRITICAL: Your graphics card or driver does not fully support Krita's OpenGL canvas."; // errUI << "CRITICAL: For an optimal experience, please disable OpenGL"; // errUI; // } // } // } KisConfig cfg; dbgUI << "OpenGL: Preparing to initialize OpenGL for KisCanvas"; int glVersion = KisOpenGL::initializeContext(context()); dbgUI << "OpenGL: Version found" << glVersion; initializeOpenGLFunctions(); VSyncWorkaround::tryDisableVSync(context()); d->openGLImageTextures->initGL(context()->functions()); d->openGLImageTextures->generateCheckerTexture(createCheckersImage(cfg.checkSize())); initializeCheckerShader(); initializeDisplayShader(); ptr_glLogicOp = (kis_glLogicOp)(context()->getProcAddress("glLogicOp")); Sync::init(context()); /** * Warn about Intel's broken video drivers */ #if defined HAVE_OPENGL && defined Q_OS_WIN #ifndef GL_RENDERER # define GL_RENDERER 0x1F01 #endif QString renderer = QString((const char*)glGetString(GL_RENDERER)); if (cfg.useOpenGL() && renderer.startsWith("Intel") && !cfg.readEntry("WarnedAboutIntel", false)) { QMessageBox::information(0, i18nc("@title:window", "Krita: Warning"), i18n("You have an Intel(R) HD Graphics video adapter.\n" "If you experience problems like a black or blank screen," "please update your display driver to the latest version.\n\n" "You can also disable OpenGL rendering in Krita's Settings.\n")); cfg.writeEntry("WarnedAboutIntel", true); } #endif d->canvasInitialized = true; } void KisOpenGLCanvas2::resizeGL(int width, int height) { coordinatesConverter()->setCanvasWidgetSize(QSize(width, height)); paintGL(); } void KisOpenGLCanvas2::paintGL() { if (!OPENGL_SUCCESS) { KisConfig cfg; cfg.writeEntry("canvasState", "OPENGL_PAINT_STARTED"); } KisOpenglCanvasDebugger::instance()->nofityPaintRequested(); QPainter gc(this); gc.beginNativePainting(); renderCanvasGL(); if (d->glSyncObject) { Sync::deleteSync(d->glSyncObject); } d->glSyncObject = Sync::getSync(); gc.endNativePainting(); renderDecorations(&gc); gc.end(); if (!OPENGL_SUCCESS) { KisConfig cfg; cfg.writeEntry("canvasState", "OPENGL_SUCCESS"); OPENGL_SUCCESS = true; } } QOpenGLShaderProgram *KisOpenGLCanvas2::getCursorShader() { if (d->cursorShader == 0) { d->cursorShader = new QOpenGLShaderProgram(); d->cursorShader->addShaderFromSourceFile(QOpenGLShader::Vertex, ":/cursor.vert"); d->cursorShader->addShaderFromSourceFile(QOpenGLShader::Fragment, ":/cursor.frag"); d->cursorShader->bindAttributeLocation("a_vertexPosition", PROGRAM_VERTEX_ATTRIBUTE); if (! d->cursorShader->link()) { dbgUI << "OpenGL error" << glGetError(); qFatal("Failed linking cursor shader"); } Q_ASSERT(d->cursorShader->isLinked()); d->cursorShaderModelViewProjectionUniform = d->cursorShader->uniformLocation("modelViewProjection"); } return d->cursorShader; } void KisOpenGLCanvas2::paintToolOutline(const QPainterPath &path) { QOpenGLShaderProgram *cursorShader = getCursorShader(); cursorShader->bind(); // setup the mvp transformation KisCoordinatesConverter *converter = coordinatesConverter(); QMatrix4x4 projectionMatrix; projectionMatrix.setToIdentity(); projectionMatrix.ortho(0, width(), height(), 0, NEAR_VAL, FAR_VAL); // Set view/projection matrices QMatrix4x4 modelMatrix(converter->flakeToWidgetTransform()); modelMatrix.optimize(); modelMatrix = projectionMatrix * modelMatrix; cursorShader->setUniformValue(d->cursorShaderModelViewProjectionUniform, modelMatrix); glHint(GL_LINE_SMOOTH_HINT, GL_NICEST); // XXX: glLogicOp not in ES 2.0 -- it would be better to use another method. // It is defined in 3.1 core profile onward. glEnable(GL_COLOR_LOGIC_OP); if (ptr_glLogicOp) { ptr_glLogicOp(GL_XOR); } // setup the array of vertices QVector vertices; QList subPathPolygons = path.toSubpathPolygons(); for (int i=0; ienableAttributeArray(PROGRAM_VERTEX_ATTRIBUTE); cursorShader->setAttributeArray(PROGRAM_VERTEX_ATTRIBUTE, vertices.constData()); glDrawArrays(GL_LINE_STRIP, 0, vertices.size()); vertices.clear(); } glDisable(GL_COLOR_LOGIC_OP); cursorShader->release(); } bool KisOpenGLCanvas2::isBusy() const { const bool isBusyStatus = Sync::syncStatus(d->glSyncObject) == Sync::Unsignaled; KisOpenglCanvasDebugger::instance()->nofitySyncStatus(isBusyStatus); return isBusyStatus; } inline void rectToVertices(QVector3D* vertices, const QRectF &rc) { vertices[0] = QVector3D(rc.left(), rc.bottom(), 0.f); vertices[1] = QVector3D(rc.left(), rc.top(), 0.f); vertices[2] = QVector3D(rc.right(), rc.bottom(), 0.f); vertices[3] = QVector3D(rc.left(), rc.top(), 0.f); vertices[4] = QVector3D(rc.right(), rc.top(), 0.f); vertices[5] = QVector3D(rc.right(), rc.bottom(), 0.f); } inline void rectToTexCoords(QVector2D* texCoords, const QRectF &rc) { texCoords[0] = QVector2D(rc.left(), rc.bottom()); texCoords[1] = QVector2D(rc.left(), rc.top()); texCoords[2] = QVector2D(rc.right(), rc.bottom()); texCoords[3] = QVector2D(rc.left(), rc.top()); texCoords[4] = QVector2D(rc.right(), rc.top()); texCoords[5] = QVector2D(rc.right(), rc.bottom()); } void KisOpenGLCanvas2::drawCheckers() { if (!d->checkerShader) { return; } KisCoordinatesConverter *converter = coordinatesConverter(); QTransform textureTransform; QTransform modelTransform; QRectF textureRect; QRectF modelRect; QRectF viewportRect = !d->wrapAroundMode ? converter->imageRectInViewportPixels() : converter->widgetToViewport(this->rect()); converter->getOpenGLCheckersInfo(viewportRect, &textureTransform, &modelTransform, &textureRect, &modelRect, d->scrollCheckers); textureTransform *= QTransform::fromScale(d->checkSizeScale / KisOpenGLImageTextures::BACKGROUND_TEXTURE_SIZE, d->checkSizeScale / KisOpenGLImageTextures::BACKGROUND_TEXTURE_SIZE); d->checkerShader->bind(); QMatrix4x4 projectionMatrix; projectionMatrix.setToIdentity(); projectionMatrix.ortho(0, width(), height(), 0, NEAR_VAL, FAR_VAL); // Set view/projection matrices QMatrix4x4 modelMatrix(modelTransform); modelMatrix.optimize(); modelMatrix = projectionMatrix * modelMatrix; d->checkerShader->setUniformValue(d->checkerUniformLocationModelViewProjection, modelMatrix); QMatrix4x4 textureMatrix(textureTransform); d->checkerShader->setUniformValue(d->checkerUniformLocationTextureMatrix, textureMatrix); //Setup the geometry for rendering rectToVertices(d->vertices, modelRect); d->checkerShader->enableAttributeArray(PROGRAM_VERTEX_ATTRIBUTE); d->checkerShader->setAttributeArray(PROGRAM_VERTEX_ATTRIBUTE, d->vertices); rectToTexCoords(d->texCoords, textureRect); d->checkerShader->enableAttributeArray(PROGRAM_TEXCOORD_ATTRIBUTE); d->checkerShader->setAttributeArray(PROGRAM_TEXCOORD_ATTRIBUTE, d->texCoords); // render checkers glActiveTexture(GL_TEXTURE0); glBindTexture(GL_TEXTURE_2D, d->openGLImageTextures->checkerTexture()); glDrawArrays(GL_TRIANGLES, 0, 6); glBindTexture(GL_TEXTURE_2D, 0); d->checkerShader->release(); } void KisOpenGLCanvas2::drawImage() { if (!d->displayShader) { return; } glEnable(GL_BLEND); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); KisCoordinatesConverter *converter = coordinatesConverter(); d->displayShader->bind(); QMatrix4x4 projectionMatrix; projectionMatrix.setToIdentity(); projectionMatrix.ortho(0, width(), height(), 0, NEAR_VAL, FAR_VAL); // Set view/projection matrices QMatrix4x4 modelMatrix(coordinatesConverter()->imageToWidgetTransform()); modelMatrix.optimize(); modelMatrix = projectionMatrix * modelMatrix; d->displayShader->setUniformValue(d->displayUniformLocationModelViewProjection, modelMatrix); QMatrix4x4 textureMatrix; textureMatrix.setToIdentity(); d->displayShader->setUniformValue(d->displayUniformLocationTextureMatrix, textureMatrix); QRectF widgetRect(0,0, width(), height()); QRectF widgetRectInImagePixels = converter->documentToImage(converter->widgetToDocument(widgetRect)); qreal scaleX, scaleY; converter->imageScale(&scaleX, &scaleY); d->displayShader->setUniformValue(d->displayUniformLocationViewPortScale, (GLfloat) scaleX); d->displayShader->setUniformValue(d->displayUniformLocationTexelSize, (GLfloat) d->openGLImageTextures->texelSize()); QRect ir = d->openGLImageTextures->storedImageBounds(); QRect wr = widgetRectInImagePixels.toAlignedRect(); if (!d->wrapAroundMode) { // if we don't want to paint wrapping images, just limit the // processing area, and the code will handle all the rest wr &= ir; } int firstColumn = d->xToColWithWrapCompensation(wr.left(), ir); int lastColumn = d->xToColWithWrapCompensation(wr.right(), ir); int firstRow = d->yToRowWithWrapCompensation(wr.top(), ir); int lastRow = d->yToRowWithWrapCompensation(wr.bottom(), ir); int minColumn = d->openGLImageTextures->xToCol(ir.left()); int maxColumn = d->openGLImageTextures->xToCol(ir.right()); int minRow = d->openGLImageTextures->yToRow(ir.top()); int maxRow = d->openGLImageTextures->yToRow(ir.bottom()); int imageColumns = maxColumn - minColumn + 1; int imageRows = maxRow - minRow + 1; for (int col = firstColumn; col <= lastColumn; col++) { for (int row = firstRow; row <= lastRow; row++) { int effectiveCol = col; int effectiveRow = row; QPointF tileWrappingTranslation; if (effectiveCol > maxColumn || effectiveCol < minColumn) { int translationStep = floor(qreal(col) / imageColumns); int originCol = translationStep * imageColumns; effectiveCol = col - originCol; tileWrappingTranslation.rx() = translationStep * ir.width(); } if (effectiveRow > maxRow || effectiveRow < minRow) { int translationStep = floor(qreal(row) / imageRows); int originRow = translationStep * imageRows; effectiveRow = row - originRow; tileWrappingTranslation.ry() = translationStep * ir.height(); } KisTextureTile *tile = d->openGLImageTextures->getTextureTileCR(effectiveCol, effectiveRow); if (!tile) { warnUI << "OpenGL: Trying to paint texture tile but it has not been created yet."; continue; } /* * We create a float rect here to workaround Qt's * "history reasons" in calculation of right() * and bottom() coordinates of integer rects. */ QRectF textureRect(tile->tileRectInTexturePixels()); QRectF modelRect(tile->tileRectInImagePixels().translated(tileWrappingTranslation.x(), tileWrappingTranslation.y())); //Setup the geometry for rendering rectToVertices(d->vertices, modelRect); d->displayShader->enableAttributeArray(PROGRAM_VERTEX_ATTRIBUTE); d->displayShader->setAttributeArray(PROGRAM_VERTEX_ATTRIBUTE, d->vertices); rectToTexCoords(d->texCoords, textureRect); d->displayShader->enableAttributeArray(PROGRAM_TEXCOORD_ATTRIBUTE); d->displayShader->setAttributeArray(PROGRAM_TEXCOORD_ATTRIBUTE, d->texCoords); if (d->displayFilter) { glActiveTexture(GL_TEXTURE0 + 1); glBindTexture(GL_TEXTURE_3D, d->displayFilter->lutTexture()); d->displayShader->setUniformValue(d->displayUniformLocationTexture1, 1); } int currentLodPlane = tile->currentLodPlane(); if (d->displayUniformLocationFixedLodLevel >= 0) { d->displayShader->setUniformValue(d->displayUniformLocationFixedLodLevel, (GLfloat) currentLodPlane); } glActiveTexture(GL_TEXTURE0); tile->bindToActiveTexture(); if (currentLodPlane) { glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST); } else if (SCALE_MORE_OR_EQUAL_TO(scaleX, scaleY, 2.0)) { glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); } else { glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); switch(d->filterMode) { case KisTextureTile::NearestFilterMode: glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); break; case KisTextureTile::BilinearFilterMode: glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); break; case KisTextureTile::TrilinearFilterMode: glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); break; case KisTextureTile::HighQualityFiltering: if (SCALE_LESS_THAN(scaleX, scaleY, 0.5)) { glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST); } else { glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); } break; } } glDrawArrays(GL_TRIANGLES, 0, 6); } } glBindTexture(GL_TEXTURE_2D, 0); d->displayShader->release(); } void KisOpenGLCanvas2::reportShaderLinkFailedAndExit(bool result, const QString &context, const QString &log) { KisConfig cfg; if (cfg.useVerboseOpenGLDebugOutput()) { dbgUI << "GL-log:" << context << log; } if (result) return; QMessageBox::critical(this, i18nc("@title:window", "Krita"), QString(i18n("Krita could not initialize the OpenGL canvas:\n\n%1\n\n%2\n\n Krita will disable OpenGL and close now.")).arg(context).arg(log), QMessageBox::Close); cfg.setUseOpenGL(false); cfg.setCanvasState("OPENGL_FAILED"); } void KisOpenGLCanvas2::initializeCheckerShader() { if (d->canvasInitialized) return; delete d->checkerShader; d->checkerShader = new QOpenGLShaderProgram(); QString vertexShaderName; QString fragmentShaderName; if (KisOpenGL::supportsGLSL13()) { vertexShaderName = ":/matrix_transform.vert"; fragmentShaderName = ":/simple_texture.frag"; } else { vertexShaderName = ":/matrix_transform_legacy.vert"; fragmentShaderName = ":/simple_texture_legacy.frag"; } bool result; result = d->checkerShader->addShaderFromSourceFile(QOpenGLShader::Vertex, vertexShaderName); reportShaderLinkFailedAndExit(result, "Checker vertex shader", d->checkerShader->log()); result = d->checkerShader->addShaderFromSourceFile(QOpenGLShader::Fragment, fragmentShaderName); reportShaderLinkFailedAndExit(result, "Checker fragment shader", d->checkerShader->log()); d->checkerShader->bindAttributeLocation("a_vertexPosition", PROGRAM_VERTEX_ATTRIBUTE); d->checkerShader->bindAttributeLocation("a_textureCoordinate", PROGRAM_TEXCOORD_ATTRIBUTE); result = d->checkerShader->link(); reportShaderLinkFailedAndExit(result, "Checker shader (link)", d->checkerShader->log()); Q_ASSERT(d->checkerShader->isLinked()); d->checkerUniformLocationModelViewProjection = d->checkerShader->uniformLocation("modelViewProjection"); d->checkerUniformLocationTextureMatrix = d->checkerShader->uniformLocation("textureMatrix"); } QByteArray KisOpenGLCanvas2::buildFragmentShader() { QByteArray shaderText; bool haveDisplayFilter = d->displayFilter && !d->displayFilter->program().isEmpty(); bool useHiQualityFiltering = d->filterMode == KisTextureTile::HighQualityFiltering; bool haveGLSL13 = KisOpenGL::supportsGLSL13(); bool useDirectLodFetch = haveGLSL13; QString filename; if (haveGLSL13) { filename = "highq_downscale.frag"; shaderText.append("#version 130\n"); } else { filename = "simple_texture_legacy.frag"; } if (haveDisplayFilter) { shaderText.append("#define USE_OCIO\n"); shaderText.append(d->displayFilter->program().toLatin1()); } if (haveGLSL13 && useHiQualityFiltering) { shaderText.append("#define HIGHQ_SCALING\n"); } if (haveGLSL13 && useDirectLodFetch) { shaderText.append("#define DIRECT_LOD_FETCH\n"); } { QFile prefaceFile(":/" + filename); prefaceFile.open(QIODevice::ReadOnly); shaderText.append(prefaceFile.readAll()); } return shaderText; } void KisOpenGLCanvas2::initializeDisplayShader() { if (d->canvasInitialized) return; delete d->displayShader; d->displayShader = new QOpenGLShaderProgram(); bool result = d->displayShader->addShaderFromSourceCode(QOpenGLShader::Fragment, buildFragmentShader()); reportShaderLinkFailedAndExit(result, "Display fragment shader", d->displayShader->log()); if (KisOpenGL::supportsGLSL13()) { result = d->displayShader->addShaderFromSourceFile(QOpenGLShader::Vertex, ":/matrix_transform.vert"); } else { result = d->displayShader->addShaderFromSourceFile(QOpenGLShader::Vertex, ":/matrix_transform_legacy.vert"); } reportShaderLinkFailedAndExit(result, "Display vertex shader", d->displayShader->log()); d->displayShader->bindAttributeLocation("a_vertexPosition", PROGRAM_VERTEX_ATTRIBUTE); d->displayShader->bindAttributeLocation("a_textureCoordinate", PROGRAM_TEXCOORD_ATTRIBUTE); result = d->displayShader->link(); reportShaderLinkFailedAndExit(result, "Display shader (link)", d->displayShader->log()); Q_ASSERT(d->displayShader->isLinked()); d->displayUniformLocationModelViewProjection = d->displayShader->uniformLocation("modelViewProjection"); d->displayUniformLocationTextureMatrix = d->displayShader->uniformLocation("textureMatrix"); d->displayUniformLocationTexture0 = d->displayShader->uniformLocation("texture0"); // ocio d->displayUniformLocationTexture1 = d->displayShader->uniformLocation("texture1"); // highq || lod d->displayUniformLocationViewPortScale = d->displayShader->uniformLocation("viewportScale"); // highq d->displayUniformLocationTexelSize = d->displayShader->uniformLocation("texelSize"); // TODO: The trilinear filtering mode is having issues when that is set in the application. It sometimes causes Krita to crash // I cannot tell where that is at in here... Scott P (11/8/2015) // lod d->displayUniformLocationFixedLodLevel = KisOpenGL::supportsGLSL13() ? d->displayShader->uniformLocation("fixedLodLevel") : -1; } void KisOpenGLCanvas2::slotConfigChanged() { KisConfig cfg; d->checkSizeScale = KisOpenGLImageTextures::BACKGROUND_TEXTURE_CHECK_SIZE / static_cast(cfg.checkSize()); d->scrollCheckers = cfg.scrollCheckers(); d->openGLImageTextures->generateCheckerTexture(createCheckersImage(cfg.checkSize())); d->openGLImageTextures->updateConfig(cfg.useOpenGLTextureBuffer(), cfg.numMipmapLevels()); d->filterMode = (KisTextureTile::FilterMode) cfg.openGLFilteringMode(); notifyConfigChanged(); } QVariant KisOpenGLCanvas2::inputMethodQuery(Qt::InputMethodQuery query) const { return processInputMethodQuery(query); } void KisOpenGLCanvas2::inputMethodEvent(QInputMethodEvent *event) { processInputMethodEvent(event); } void KisOpenGLCanvas2::renderCanvasGL() { // Draw the border (that is, clear the whole widget to the border color) QColor widgetBackgroundColor = borderColor(); glClearColor(widgetBackgroundColor.redF(), widgetBackgroundColor.greenF(), widgetBackgroundColor.blueF(), 1.0); glClear(GL_COLOR_BUFFER_BIT); drawCheckers(); drawImage(); } void KisOpenGLCanvas2::renderDecorations(QPainter *painter) { QRect boundingRect = coordinatesConverter()->imageRectInWidgetPixels().toAlignedRect(); drawDecorations(*painter, boundingRect); } void KisOpenGLCanvas2::setDisplayProfile(KisDisplayColorConverter *colorConverter) { d->openGLImageTextures->setMonitorProfile(colorConverter->monitorProfile(), colorConverter->renderingIntent(), colorConverter->conversionFlags()); } void KisOpenGLCanvas2::channelSelectionChanged(const QBitArray &channelFlags) { d->openGLImageTextures->setChannelFlags(channelFlags); } void KisOpenGLCanvas2::finishResizingImage(qint32 w, qint32 h) { if (d->canvasInitialized) { d->openGLImageTextures->slotImageSizeChanged(w, h); } } KisUpdateInfoSP KisOpenGLCanvas2::startUpdateCanvasProjection(const QRect & rc, const QBitArray &channelFlags) { d->openGLImageTextures->setChannelFlags(channelFlags); return d->openGLImageTextures->updateCache(rc); } QRect KisOpenGLCanvas2::updateCanvasProjection(KisUpdateInfoSP info) { // See KisQPainterCanvas::updateCanvasProjection for more info bool isOpenGLUpdateInfo = dynamic_cast(info.data()); if (isOpenGLUpdateInfo) { d->openGLImageTextures->recalculateCache(info); } return QRect(); // FIXME: Implement dirty rect for OpenGL } bool KisOpenGLCanvas2::callFocusNextPrevChild(bool next) { return focusNextPrevChild(next); } KisOpenGLImageTexturesSP KisOpenGLCanvas2::openGLImageTextures() const { return d->openGLImageTextures; } #endif // HAVE_OPENGL diff --git a/krita/ui/opengl/kis_opengl_canvas2.h b/krita/ui/opengl/kis_opengl_canvas2.h index a2c32aea4b..d5078dc89f 100644 --- a/krita/ui/opengl/kis_opengl_canvas2.h +++ b/krita/ui/opengl/kis_opengl_canvas2.h @@ -1,119 +1,118 @@ /* * Copyright (C) Boudewijn Rempt , (C) 2006 * Copyright (C) Michael Abrahams , (C) 2015 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef KIS_OPENGL_CANVAS_2_H #define KIS_OPENGL_CANVAS_2_H #include // for HAVE_OPENGL #ifdef HAVE_OPENGL #include #include #include "canvas/kis_canvas_widget_base.h" #include "opengl/kis_opengl_image_textures.h" #include "kritaui_export.h" #include "kis_ui_types.h" class KisCanvas2; class KisDisplayColorConverter; class QOpenGLShaderProgram; class QPainterPath; /** * KisOpenGLCanvas is the widget that shows the actual image using OpenGL * * NOTE: if you change something in the event handling here, also change it * in the qpainter canvas. * */ class KRITAUI_EXPORT KisOpenGLCanvas2 : public QOpenGLWidget, protected QOpenGLFunctions, public KisCanvasWidgetBase { Q_OBJECT public: KisOpenGLCanvas2(KisCanvas2 *canvas, KisCoordinatesConverter *coordinatesConverter, QWidget *parent, KisImageWSP image, KisDisplayColorConverter *colorConverter); virtual ~KisOpenGLCanvas2(); public: // QOpenGLWidget void resizeGL(int width, int height); void initializeGL(); void paintGL(); virtual QVariant inputMethodQuery(Qt::InputMethodQuery query) const; virtual void inputMethodEvent(QInputMethodEvent *event); public: void initializeCheckerShader(); void initializeDisplayShader(); void renderCanvasGL(); void renderDecorations(QPainter *painter); void paintToolOutline(const QPainterPath &path); bool needsFpsDebugging() const; public: // Implement kis_abstract_canvas_widget interface void setDisplayFilter(KisDisplayFilter* displayFilter); void setWrapAroundViewingMode(bool value); void channelSelectionChanged(const QBitArray &channelFlags); void setDisplayProfile(KisDisplayColorConverter *colorConverter); - void disconnectCurrentCanvas(); void finishResizingImage(qint32 w, qint32 h); KisUpdateInfoSP startUpdateCanvasProjection(const QRect & rc, const QBitArray &channelFlags); QRect updateCanvasProjection(KisUpdateInfoSP info); QWidget *widget() { return this; } bool isBusy() const; void setDisplayFilterImpl(KisDisplayFilter* displayFilter, bool initializing); KisOpenGLImageTexturesSP openGLImageTextures() const; private Q_SLOTS: void slotConfigChanged(); protected: // KisCanvasWidgetBase virtual bool callFocusNextPrevChild(bool next); private: void reportShaderLinkFailedAndExit(bool result, const QString &context, const QString &log); QOpenGLShaderProgram *getCursorShader(); void drawImage(); void drawCheckers(); QByteArray buildFragmentShader(); private: struct Private; Private * const d; }; #endif // HAVE_OPENGL #endif // KIS_OPENGL_CANVAS_2_H diff --git a/krita/ui/opengl/kis_opengl_image_textures.h b/krita/ui/opengl/kis_opengl_image_textures.h index 95c4d02314..8f01897b20 100644 --- a/krita/ui/opengl/kis_opengl_image_textures.h +++ b/krita/ui/opengl/kis_opengl_image_textures.h @@ -1,214 +1,209 @@ /* * Copyright (c) 2005-2007 Adrian Page * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef KIS_OPENGL_IMAGE_TEXTURES_H_ #define KIS_OPENGL_IMAGE_TEXTURES_H_ #include // for HAVE_OPENGL #ifdef HAVE_OPENGL -#include #include #include #include "kritaui_export.h" #include "kis_shared.h" #include "canvas/kis_update_info.h" #include "opengl/kis_texture_tile.h" class KisOpenGLImageTextures; class QOpenGLFunctions; typedef KisSharedPtr KisOpenGLImageTexturesSP; class KoColorProfile; /** * A set of OpenGL textures that contains the projection of a KisImage. */ -class KRITAUI_EXPORT KisOpenGLImageTextures : public QObject, public KisShared +class KRITAUI_EXPORT KisOpenGLImageTextures : public KisShared { - Q_OBJECT - public: /** * Obtain a KisOpenGLImageTextures object for the given image. * @param image The image * @param monitorProfile The profile of the display device */ static KisOpenGLImageTexturesSP getImageTextures(KisImageWSP image, const KoColorProfile *monitorProfile, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags); /** * Default constructor. */ KisOpenGLImageTextures(); /** * Destructor. */ virtual ~KisOpenGLImageTextures(); /** * \return the image associated with the textures */ KisImageSP image() const; /** * Set the color profile of the display device. * @param profile The color profile of the display device */ void setMonitorProfile(const KoColorProfile *monitorProfile, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags); /** * Complete initialization can only happen once an OpenGL context has been created. * @param f Pointer to OpenGL functions. They must already be ininitialized. */ void initGL(QOpenGLFunctions *f); void setChannelFlags(const QBitArray &channelFlags); bool internalColorManagementActive() const; bool setInternalColorManagementActive(bool value); /** * The background checkers texture. */ static const int BACKGROUND_TEXTURE_CHECK_SIZE = 32; static const int BACKGROUND_TEXTURE_SIZE = BACKGROUND_TEXTURE_CHECK_SIZE * 2; /** * Generate a background texture from the given QImage. This is used for the checker * pattern on which the image is rendered. */ void generateCheckerTexture(const QImage & checkImage); GLuint checkerTexture(); void updateConfig(bool useBuffer, int NumMipmapLevels); public: inline QRect storedImageBounds() { return m_storedImageBounds; } inline int xToCol(int x) { return x / m_texturesInfo.effectiveWidth; } inline int yToRow(int y) { return y / m_texturesInfo.effectiveHeight; } inline KisTextureTile* getTextureTileCR(int col, int row) { if (m_initialized) { int tile = row * m_numCols + col; KIS_ASSERT_RECOVER_RETURN_VALUE(m_textureTiles.size() > tile, 0); return m_textureTiles[tile]; } return 0; } inline KisTextureTile* getTextureTile(int x, int y) { return getTextureTileCR(xToCol(x), yToRow(y)); } inline qreal texelSize() const { Q_ASSERT(m_texturesInfo.width == m_texturesInfo.height); return 1.0 / m_texturesInfo.width; } KisOpenGLUpdateInfoSP updateCache(const QRect& rect); KisOpenGLUpdateInfoSP updateCacheNoConversion(const QRect& rect); -public Q_SLOTS: - void recalculateCache(KisUpdateInfoSP info); void slotImageSizeChanged(qint32 w, qint32 h); protected: KisOpenGLImageTextures(KisImageWSP image, const KoColorProfile *monitorProfile, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags); void createImageTextureTiles(); void destroyImageTextureTiles(); static bool imageCanShareTextures(); private: QRect calculateTileRect(int col, int row) const; void getTextureSize(KisGLTexturesInfo *texturesInfo); void updateTextureFormat(); KisOpenGLUpdateInfoSP updateCacheImpl(const QRect& rect, bool convertColorSpace); private: KisImageWSP m_image; QRect m_storedImageBounds; const KoColorProfile *m_monitorProfile; KoColorConversionTransformation::Intent m_renderingIntent; KoColorConversionTransformation::ConversionFlags m_conversionFlags; /** * If the destination color space coincides with the one of the image, * then effectively, there is no conversion happens. That is used * for working with OCIO. */ const KoColorSpace* m_tilesDestinationColorSpace; /** * Shows whether the internal color management should be enabled or not. * Please note that if you disable color management, *but* your image color * space will not be supported (non-RGB), then it will be enabled anyway. * And this valiable will hold the real state of affairs! */ bool m_internalColorManagementActive; GLuint m_checkerTexture; KisGLTexturesInfo m_texturesInfo; int m_numCols; QVector m_textureTiles; QOpenGLFunctions *m_glFuncs; QBitArray m_channelFlags; bool m_allChannelsSelected; bool m_onlyOneChannelSelected; int m_selectedChannelIndex; bool m_useOcio; bool m_initialized; private: typedef QMap ImageTexturesMap; static ImageTexturesMap imageTexturesMap; }; #endif // HAVE_OPENGL #endif // KIS_OPENGL_IMAGE_TEXTURES_H_