1 files changed, 29 insertions, 0 deletions
diff --git a/src/core/SkPictureRecord.cpp b/src/core/SkPictureRecord.cpp
index 6268584aa0..c62c4077cd 100644
--- a/src/core/SkPictureRecord.cpp
+++ b/src/core/SkPictureRecord.cpp
@@ -82,6 +82,26 @@ SkCanvas::SaveLayerStrategy SkPictureRecord::getSaveLayerStrategy(const SaveLaye
     return kNoLayer_SaveLayerStrategy;
 }
 
+bool SkPictureRecord::onDoSaveBehind(const SkRect* subset) {
+    fRestoreOffsetStack.push(-(int32_t)fWriter.bytesWritten());
+
+    size_t size = sizeof(kUInt32Size) + sizeof(uint32_t); // op + flags
+    uint32_t flags = 0;
+    if (subset) {
+        flags |= SAVEBEHIND_HAS_SUBSET;
+        size += sizeof(*subset);
+    }
+
+    size_t initialOffset = this->addDraw(SAVE_BEHIND, &size);
+    this->addInt(flags);
+    if (subset) {
+        this->addRect(*subset);
+    }
+
+    this->validate(initialOffset, size);
+    return false;
+}
+
 void SkPictureRecord::recordSaveLayer(const SaveLayerRec& rec) {
     // op + flatflags
     size_t size = 2 * kUInt32Size;
@@ -409,6 +429,15 @@ void SkPictureRecord::onDrawPaint(const SkPaint& paint) {
     this->validate(initialOffset, size);
 }
 
+void SkPictureRecord::onDrawBehind(const SkPaint& paint) {
+    // logically the same as drawPaint, but with a diff enum
+    // op + paint index
+    size_t size = 2 * kUInt32Size;
+    size_t initialOffset = this->addDraw(DRAW_BEHIND_PAINT, &size);
+    this->addPaint(paint);
+    this->validate(initialOffset, size);
+}
+
 void SkPictureRecord::onDrawPoints(PointMode mode, size_t count, const SkPoint pts[],
                                    const SkPaint& paint) {
     // op + paint index + mode + count + point data