diff options
| -rw-r--r-- | Source/WebCore/platform/graphics/android/GLWebViewState.cpp | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/Source/WebCore/platform/graphics/android/GLWebViewState.cpp b/Source/WebCore/platform/graphics/android/GLWebViewState.cpp index 0b2d058..a7aae25 100644 --- a/Source/WebCore/platform/graphics/android/GLWebViewState.cpp +++ b/Source/WebCore/platform/graphics/android/GLWebViewState.cpp @@ -597,12 +597,7 @@ bool GLWebViewState::drawGL(IntRect& rect, SkRect& viewport, IntRect* invalRect, TilesManager::instance()->setInvertedScreenSwitch(false); } - if (fullScreenInval) { - invalRect->setX(0); - invalRect->setY(0); - invalRect->setWidth(0); - invalRect->setHeight(0); - } else { + if (!fullScreenInval) { FloatRect frameworkInval = TilesManager::instance()->shader()->rectInInvScreenCoord( m_frameworkInval); // Inflate the invalidate rect to avoid precision lost. @@ -619,6 +614,18 @@ bool GLWebViewState::drawGL(IntRect& rect, SkRect& viewport, IntRect* invalRect, XLOG("invalRect(%d, %d, %d, %d)", inval.x(), inval.y(), inval.width(), inval.height()); + + if (!invalRect->intersects(rect)) { + // invalidate is occurring offscreen, do full inval to guarantee redraw + fullScreenInval = true; + } + } + + if (fullScreenInval) { + invalRect->setX(0); + invalRect->setY(0); + invalRect->setWidth(0); + invalRect->setHeight(0); } } else { resetFrameworkInval(); |