1 files changed, 50 insertions, 0 deletions
diff --git a/libs/ui/include/ui/DisplayMode.h b/libs/ui/include/ui/DisplayMode.h
new file mode 100644
index 0000000000..56f68e7bb2
--- /dev/null
+++ b/libs/ui/include/ui/DisplayMode.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2019 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.
+ */
+
+#pragma once
+
+#include <cstdint>
+#include <type_traits>
+
+#include <ui/Size.h>
+#include <utils/Flattenable.h>
+#include <utils/Timers.h>
+
+namespace android::ui {
+
+// This value is going to be serialized over binder so we prefer a fixed width type.
+using DisplayModeId = int32_t;
+
+// Mode supported by physical display.
+struct DisplayMode : LightFlattenable<DisplayMode> {
+    DisplayModeId id;
+    ui::Size resolution;
+    float xDpi = 0;
+    float yDpi = 0;
+
+    float refreshRate = 0;
+    nsecs_t appVsyncOffset = 0;
+    nsecs_t sfVsyncOffset = 0;
+    nsecs_t presentationDeadline = 0;
+    int32_t group = -1;
+
+    bool isFixedSize() const { return false; }
+    size_t getFlattenedSize() const;
+    status_t flatten(void* buffer, size_t size) const;
+    status_t unflatten(const void* buffer, size_t size);
+};
+
+} // namespace android::ui