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authorSean Paul <seanpaul@chromium.org>2015-05-13 06:23:09 -0700
committerSean Paul <seanpaul@chromium.org>2015-06-04 13:17:16 -0400
commit4057be36a805d90b622a86c0073f4e275d3837ed (patch)
treecffaf4afd7ed055b28419e118f2a8e0a2508e0bb /vsyncworker.h
parentb386f1b1b3716c06831d82493e9ba5a156094701 (diff)
downloaddrm_hwcomposer-4057be36a805d90b622a86c0073f4e275d3837ed.tar.gz
drm_hwcomposer-4057be36a805d90b622a86c0073f4e275d3837ed.tar.xz
drm_hwcomposer: Move event worker into VSyncWorker
Using the new Worker interface, split out the event worker now that it just handles vsyncs. Change-Id: I7ebc6237b10411fdba3b8826935921b8c83c4b6c Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'vsyncworker.h')
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1 files changed, 57 insertions, 0 deletions
diff --git a/vsyncworker.h b/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();
+
+ int Init(DrmResources *drm, int display);
+ int SetProcs(hwc_procs_t const *procs);
+
+ int VSyncControl(bool enabled);
+
+ protected:
+ virtual void Routine();
+
+ 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