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authorPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2017-08-23 19:54:39 +0200
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2017-08-23 19:54:39 +0200
commit4b01867f69b18bfddfea33a131ac1219eabc88a5 (patch)
treecf2cba025744b8fda58a95edc0f38a8b1c24f07c /vsyncworker.h
Import of Rockchip Android 7.1.1 SDKHEADmaster
Diffstat (limited to 'vsyncworker.h')
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+/*
+ * Copyright (C) 2015 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.
+ */
+
+#ifndef ANDROID_EVENT_WORKER_H_
+#define ANDROID_EVENT_WORKER_H_
+
+#include "drmresources.h"
+#include "worker.h"
+
+#include <map>
+#include <stdint.h>
+
+#include <hardware/hardware.h>
+#include <hardware/hwcomposer.h>
+
+namespace android {
+
+class VSyncWorker : public Worker {
+ public:
+ VSyncWorker();
+ ~VSyncWorker() override;
+
+ int Init(DrmResources *drm, int display);
+ int SetProcs(hwc_procs_t const *procs);
+
+ int VSyncControl(bool enabled);
+
+ protected:
+ void Routine() override;
+
+ private:
+ int64_t GetPhasedVSync(int64_t frame_ns, int64_t current);
+ int SyntheticWaitVBlank(int64_t *timestamp);
+
+ DrmResources *drm_;
+ hwc_procs_t const *procs_;
+
+ int display_;
+ bool enabled_;
+ int64_t last_timestamp_;
+};
+}
+
+#endif