1 files changed, 14 insertions, 0 deletions
diff --git a/Source/WebCore/platform/graphics/android/rendering/Tile.cpp b/Source/WebCore/platform/graphics/android/rendering/Tile.cpp
index 3af05f4..2e2c397 100644
--- a/Source/WebCore/platform/graphics/android/rendering/Tile.cpp
+++ b/Source/WebCore/platform/graphics/android/rendering/Tile.cpp
@@ -146,6 +146,13 @@ bool Tile::removeTexture(TileTexture* texture)
     return true;
 }
 
+void Tile::markAsDirty()
+{
+    android::AutoMutex lock(m_atomicSync);
+    m_dirtyArea.setEmpty(); // empty dirty rect prevents fast blit path
+    markAsDirtyInternal();
+}
+
 void Tile::markAsDirty(const SkRegion& dirtyArea)
 {
     if (dirtyArea.isEmpty())
@@ -171,6 +178,13 @@ void Tile::markAsDirty(const SkRegion& dirtyArea)
     if (!intersect)
         return;
 
+    markAsDirtyInternal();
+}
+
+void Tile::markAsDirtyInternal()
+{
+    // NOTE: callers must hold lock on m_atomicSync
+
     m_dirty = true;
     if (m_state == UpToDate) {
         // We only mark a tile as unpainted in 'markAsDirty' if its status is