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/*
* 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.
*/
package android.hardware.graphics.composer@2.4;
import @2.1::Error;
enum Error : @2.1::Error {
/**
* Seamless cannot be required for configurations that don't share a config group
*/
SEAMLESS_NOT_ALLOWED = 9,
/**
* Seamless requirements cannot be met
*/
SEAMLESS_NOT_POSSIBLE = 10,
};
/**
* Timing for a vsync period change.
*/
struct VsyncPeriodChangeTimeline {
/**
* The time in CLOCK_MONOTONIC when the new display will start to refresh at
* the new vsync period.
*/
int64_t newVsyncAppliedTimeNanos;
/**
* Set to true if the client is required to send a frame to be displayed before
* the change can take place.
*/
bool refreshRequired;
/**
* The time in CLOCK_MONOTONIC when the client is expected to send the new frame.
* Should be ignored if refreshRequired is false.
*/
int64_t refreshTimeNanos;
};
typedef uint32_t VsyncPeriodNanos;
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