1 files changed, 46 insertions, 0 deletions
diff --git a/src/core/SkDeferredDisplayListRecorder.cpp b/src/core/SkDeferredDisplayListRecorder.cpp
new file mode 100644
index 0000000000..c47a79a77d
--- /dev/null
+++ b/src/core/SkDeferredDisplayListRecorder.cpp
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2017 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkDeferredDisplayListRecorder.h"
+
+#include "SkCanvas.h" // TODO: remove
+#include "SkDeferredDisplayList.h"
+#include "SkSurface.h" // TODO: remove
+
+SkDeferredDisplayListRecorder::SkDeferredDisplayListRecorder(
+                    const SkSurfaceCharacterization& characterization)
+        : fCharacterization(characterization) {
+}
+
+SkCanvas* SkDeferredDisplayListRecorder::getCanvas() {
+    if (!fSurface) {
+        SkImageInfo ii = SkImageInfo::MakeN32(fCharacterization.width(),
+                                              fCharacterization.height(),
+                                              kOpaque_SkAlphaType);
+
+        // Use raster right now to allow threading
+        fSurface = SkSurface::MakeRaster(ii, nullptr);
+    }
+
+    return fSurface->getCanvas();
+}
+
+std::unique_ptr<SkDeferredDisplayList> SkDeferredDisplayListRecorder::detach() {
+    sk_sp<SkImage> img = fSurface->makeImageSnapshot();
+    fSurface.reset();
+
+    // TODO: need to wrap the opLists associated with the deferred draws
+    // in the SkDeferredDisplayList.
+    return std::unique_ptr<SkDeferredDisplayList>(
+                            new SkDeferredDisplayList(fCharacterization, std::move(img)));
+}
+
+// Placeholder. Ultimately, the SkSurface_Gpu will pass the wrapped opLists to its
+// renderTargetContext.
+void SkDeferredDisplayList::draw(SkSurface* surface) {
+    surface->getCanvas()->drawImage(fImage.get(), 0, 0);
+}