commit 95416f477d2ca264f2fb065455e95778a2289a1d
author msarett <msarett@google.com> Wed Apr 27 13:51:20 2016 -0700
committer Commit bot <commit-bot@chromium.org> Wed Apr 27 13:51:20 2016 -0700
tree 41aa18dccbe6e45d771abb4256b850c1ffb09bdd
parent 80f5ea02cf69096e00b8fe01fe54375a9387c9d9

Enable flattening of SkRecordedDrawable

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1913843002

Committed: https://skia.googlesource.com/skia/+/d636950e8ecba89c0021ce4e76037c67aa6ee2cd

Review-Url: https://codereview.chromium.org/1913843002

src/core/SkPictureRecord.cpp

diff --git a/src/core/SkPictureRecord.cpp b/src/core/SkPictureRecord.cpp
index afde01b..4a6ece1 100644
--- a/src/core/SkPictureRecord.cpp
+++ b/src/core/SkPictureRecord.cpp
@@ -33,6 +33,7 @@
 SkPictureRecord::~SkPictureRecord() {
     fImageRefs.unrefAll();
     fPictureRefs.unrefAll();
+    fDrawableRefs.unrefAll();
     fTextBlobRefs.unrefAll();
 }
 
@@ -637,6 +638,23 @@
     this->validate(initialOffset, size);
 }
 
+void SkPictureRecord::onDrawDrawable(SkDrawable* drawable, const SkMatrix* matrix) {
+    // op + drawable index
+    size_t size = 2 * kUInt32Size;
+    size_t initialOffset;
+
+    if (nullptr == matrix) {
+        initialOffset = this->addDraw(DRAW_DRAWABLE, &size);
+        this->addDrawable(drawable);
+    } else {
+        size += matrix->writeToMemory(nullptr);    // matrix
+        initialOffset = this->addDraw(DRAW_DRAWABLE_MATRIX, &size);
+        this->addMatrix(*matrix);
+        this->addDrawable(drawable);
+    }
+    this->validate(initialOffset, size);
+}
+
 void SkPictureRecord::onDrawVertices(VertexMode vmode, int vertexCount,
                                      const SkPoint vertices[], const SkPoint texs[],
                                      const SkColor colors[], SkXfermode* xfer,
@@ -918,6 +936,17 @@
     this->addInt(index + 1);
 }
 
+void SkPictureRecord::addDrawable(SkDrawable* drawable) {
+    int index = fDrawableRefs.find(drawable);
+    if (index < 0) {    // not found
+        index = fDrawableRefs.count();
+        *fDrawableRefs.append() = drawable;
+        drawable->ref();
+    }
+    // follow the convention of recording a 1-based index
+    this->addInt(index + 1);
+}
+
 void SkPictureRecord::addPoint(const SkPoint& point) {
     fWriter.writePoint(point);
 }