1 files changed, 0 insertions, 141 deletions
diff --git a/services/surfaceflinger/Scheduler/PhaseOffsets.h b/services/surfaceflinger/Scheduler/PhaseOffsets.h
deleted file mode 100644
index 9ec6d56fdf..0000000000
--- a/services/surfaceflinger/Scheduler/PhaseOffsets.h
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * 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 <unordered_map>
-
-#include "RefreshRateConfigs.h"
-#include "VSyncModulator.h"
-
-namespace android::scheduler {
-
-/*
- * This class encapsulates offsets for different refresh rates. Depending
- * on what refresh rate we are using, and wheter we are composing in GL,
- * different offsets will help us with latency. This class keeps track of
- * which mode the device is on, and returns approprate offsets when needed.
- */
-class PhaseConfiguration {
-public:
-    using Offsets = VSyncModulator::OffsetsConfig;
-
-    virtual ~PhaseConfiguration();
-
-    virtual Offsets getCurrentOffsets() const = 0;
-    virtual Offsets getOffsetsForRefreshRate(float fps) const = 0;
-
-    virtual void setRefreshRateFps(float fps) = 0;
-
-    virtual void dump(std::string& result) const = 0;
-};
-
-namespace impl {
-
-/*
- * This is the old implementation of phase offsets and considered as deprecated.
- * PhaseDurations is the new implementation.
- */
-class PhaseOffsets : public scheduler::PhaseConfiguration {
-public:
-    PhaseOffsets(const scheduler::RefreshRateConfigs&);
-
-    // Returns early, early GL, and late offsets for Apps and SF for a given refresh rate.
-    Offsets getOffsetsForRefreshRate(float fps) const override;
-
-    // Returns early, early GL, and late offsets for Apps and SF.
-    Offsets getCurrentOffsets() const override { return getOffsetsForRefreshRate(mRefreshRateFps); }
-
-    // This function should be called when the device is switching between different
-    // refresh rates, to properly update the offsets.
-    void setRefreshRateFps(float fps) override { mRefreshRateFps = fps; }
-
-    // Returns current offsets in human friendly format.
-    void dump(std::string& result) const override;
-
-protected:
-    // Used for unit tests
-    PhaseOffsets(const std::vector<float>& refreshRates, float currentFps,
-                 nsecs_t vsyncPhaseOffsetNs, nsecs_t sfVSyncPhaseOffsetNs,
-                 std::optional<nsecs_t> earlySfOffsetNs, std::optional<nsecs_t> earlyGlSfOffsetNs,
-                 std::optional<nsecs_t> earlyAppOffsetNs, std::optional<nsecs_t> earlyGlAppOffsetNs,
-                 nsecs_t thresholdForNextVsync);
-    std::unordered_map<float, Offsets> initializeOffsets(
-            const std::vector<float>& refreshRates) const;
-    Offsets getDefaultOffsets(nsecs_t vsyncPeriod) const;
-    Offsets getHighFpsOffsets(nsecs_t vsyncPeriod) const;
-    Offsets getPhaseOffsets(float fps, nsecs_t vsyncPeriod) const;
-
-    const nsecs_t mVSyncPhaseOffsetNs;
-    const nsecs_t mSfVSyncPhaseOffsetNs;
-    const std::optional<nsecs_t> mEarlySfOffsetNs;
-    const std::optional<nsecs_t> mEarlyGlSfOffsetNs;
-    const std::optional<nsecs_t> mEarlyAppOffsetNs;
-    const std::optional<nsecs_t> mEarlyGlAppOffsetNs;
-    const nsecs_t mThresholdForNextVsync;
-    const std::unordered_map<float, Offsets> mOffsets;
-
-    std::atomic<float> mRefreshRateFps;
-};
-
-/*
- * Class that encapsulates the phase offsets for SurfaceFlinger and App.
- * The offsets are calculated from durations for each one of the (late, early, earlyGL)
- * offset types.
- */
-class PhaseDurations : public scheduler::PhaseConfiguration {
-public:
-    PhaseDurations(const scheduler::RefreshRateConfigs&);
-
-    // Returns early, early GL, and late offsets for Apps and SF for a given refresh rate.
-    Offsets getOffsetsForRefreshRate(float fps) const override;
-
-    // Returns early, early GL, and late offsets for Apps and SF.
-    Offsets getCurrentOffsets() const override { return getOffsetsForRefreshRate(mRefreshRateFps); }
-
-    // This function should be called when the device is switching between different
-    // refresh rates, to properly update the offsets.
-    void setRefreshRateFps(float fps) override { mRefreshRateFps = fps; }
-
-    // Returns current offsets in human friendly format.
-    void dump(std::string& result) const override;
-
-protected:
-    // Used for unit tests
-    PhaseDurations(const std::vector<float>& refreshRates, float currentFps, nsecs_t sfDuration,
-                   nsecs_t appDuration, nsecs_t sfEarlyDuration, nsecs_t appEarlyDuration,
-                   nsecs_t sfEarlyGlDuration, nsecs_t appEarlyGlDuration);
-
-private:
-    std::unordered_map<float, Offsets> initializeOffsets(const std::vector<float>&) const;
-    PhaseDurations::Offsets constructOffsets(nsecs_t vsyncDuration) const;
-
-    const nsecs_t mSfDuration;
-    const nsecs_t mAppDuration;
-
-    const nsecs_t mSfEarlyDuration;
-    const nsecs_t mAppEarlyDuration;
-
-    const nsecs_t mSfEarlyGlDuration;
-    const nsecs_t mAppEarlyGlDuration;
-
-    const std::unordered_map<float, Offsets> mOffsets;
-
-    std::atomic<float> mRefreshRateFps;
-};
-
-} // namespace impl
-} // namespace android::scheduler