Support MSAA in the picture debugger

debugger/QT/SkDebuggerGUI.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkDebuggerGUI.h"
 #include "SkForceLinking.h"
 #include "SkGraphics.h"
@@ skipping 74 matching lines @@
     connect(&fActionInspector, SIGNAL(triggered()), this, SLOT(actionInspector()));
     connect(&fActionSettings, SIGNAL(triggered()), this, SLOT(actionSettings()));
     connect(&fFilter, SIGNAL(activated(QString)), this, SLOT(toggleFilter(QString)));
     connect(&fActionProfile, SIGNAL(triggered()), this, SLOT(actionProfile()));
     connect(&fActionCancel, SIGNAL(triggered()), this, SLOT(actionCancel()));
     connect(&fActionClearBreakpoints, SIGNAL(triggered()), this, SLOT(actionClearBreakpoints()));
     connect(&fActionClearDeletes, SIGNAL(triggered()), this, SLOT(actionClearDeletes()));
     connect(&fActionClose, SIGNAL(triggered()), this, SLOT(actionClose()));
     connect(fSettingsWidget.getVisibilityButton(), SIGNAL(toggled(bool)), this, SLOT(actionCommandFilter()));
 #if SK_SUPPORT_GPU
-    connect(fSettingsWidget.getGLCheckBox(), SIGNAL(toggled(bool)), this, SLOT(actionGLWidget(bool)));
+    connect(&fSettingsWidget, SIGNAL(glSettingsChanged()), this, SLOT(actionGLWidget()));
 #endif
     connect(fSettingsWidget.getRasterCheckBox(), SIGNAL(toggled(bool)), this, SLOT(actionRasterWidget(bool)));
     connect(fSettingsWidget.getOverdrawVizCheckBox(), SIGNAL(toggled(bool)), this, SLOT(actionOverdrawVizWidget(bool)));
     connect(&fActionPause, SIGNAL(toggled(bool)), this, SLOT(pauseDrawing(bool)));
     connect(&fActionCreateBreakpoint, SIGNAL(activated()), this, SLOT(toggleBreakpoint()));
     connect(&fActionShowDeletes, SIGNAL(triggered()), this, SLOT(showDeletes()));
     connect(&fCanvasWidget, SIGNAL(hitChanged(int)), this, SLOT(selectCommand(int)));
     connect(&fCanvasWidget, SIGNAL(hitChanged(int)), &fSettingsWidget, SLOT(updateHit(int)));
     connect(&fCanvasWidget, SIGNAL(scaleFactorChanged(float)), this, SLOT(actionScale(float)));
     connect(&fCanvasWidget, SIGNAL(commandChanged(int)), &fSettingsWidget, SLOT(updateCommand(int)));
@@ skipping 247 matching lines @@
 
     renderer = SkNEW(sk_tools::TiledPictureRenderer);
     renderer->setTileWidth(256);
     renderer->setTileHeight(256);
 #else
     sk_tools::SimplePictureRenderer* renderer = NULL;
 
     renderer = SkNEW(sk_tools::SimplePictureRenderer);
 
 #if SK_SUPPORT_GPU
-    if (Qt::Checked == fSettingsWidget.getGLCheckBox()->checkState()) {
+    if (fSettingsWidget.isGLActive()) {
         renderer->setDeviceType(sk_tools::PictureRenderer::kGPU_DeviceType);
+        renderer->setSampleCount(fSettingsWidget.getGLSampleCount());
     }
 #endif
 
 #endif
 
     static const int kNumRepeats = 10;
 
     run(picture.get(), renderer, kNumRepeats);
 
     SkASSERT(picture->count() == fListWidget.count());
@@ skipping 77 matching lines @@
     if (fPause) {
         fCanvasWidget.drawTo(fPausedRow);
         fImageWidget.draw();
     } else {
         fCanvasWidget.drawTo(currentRow);
         fImageWidget.draw();
     }
 }
 
 #if SK_SUPPORT_GPU
-void SkDebuggerGUI::actionGLWidget(bool isToggled) {
+void SkDebuggerGUI::actionGLWidget() {
+    bool isToggled = fSettingsWidget.isGLActive();
+    if (isToggled) {
+        fCanvasWidget.setGLSampleCount(fSettingsWidget.getGLSampleCount());
+    }
     fCanvasWidget.setWidgetVisibility(SkCanvasWidget::kGPU_WidgetType, !isToggled);
 }
 #endif
 
 void SkDebuggerGUI::actionInspector() {
     if (fInspectorWidget.isHidden()) {
         fInspectorWidget.setHidden(false);
         fImageWidget.setHidden(false);
     } else {
         fInspectorWidget.setHidden(true);
@@ skipping 529 matching lines @@
     }
 
     // NOTE(chudy): Makes first item unselectable.
     QStandardItemModel* model = qobject_cast<QStandardItemModel*>(
             fFilter.model());
     QModelIndex firstIndex = model->index(0, fFilter.modelColumn(),
             fFilter.rootModelIndex());
     QStandardItem* firstItem = model->itemFromIndex(firstIndex);
     firstItem->setSelectable(false);
 }