SF: Break out NativeWindowSurface
I should perhaps have done this originally.
Separating it out like this is better for the upcoming factory change.
Test: atest libsurfaceflinger_unittest
Bug: None
Change-Id: Ia0d87c55cab9b315886eba6320b5e345632e4231
diff --git a/services/surfaceflinger/NativeWindowSurface.cpp b/services/surfaceflinger/NativeWindowSurface.cpp
new file mode 100644
index 0000000..3fff928
--- /dev/null
+++ b/services/surfaceflinger/NativeWindowSurface.cpp
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "NativeWindowSurface.h"
+
+#include <gui/IGraphicBufferProducer.h>
+#include <gui/Surface.h>
+
+namespace android::surfaceflinger {
+
+NativeWindowSurface::~NativeWindowSurface() = default;
+
+namespace impl {
+
+std::unique_ptr<surfaceflinger::NativeWindowSurface> createNativeWindowSurface(
+ const sp<IGraphicBufferProducer>& producer) {
+ class NativeWindowSurface final : public surfaceflinger::NativeWindowSurface {
+ public:
+ explicit NativeWindowSurface(const sp<IGraphicBufferProducer>& producer)
+ : mSurface(new Surface(producer, /* controlledByApp */ false)) {}
+
+ ~NativeWindowSurface() override = default;
+
+ sp<ANativeWindow> getNativeWindow() const override { return mSurface; }
+
+ void preallocateBuffers() override { mSurface->allocateBuffers(); }
+
+ private:
+ sp<Surface> mSurface;
+ };
+
+ return std::make_unique<NativeWindowSurface>(producer);
+}
+
+} // namespace impl
+} // namespace android::surfaceflinger