139 PhaseOffsets::VsyncConfigSet PhaseOffsets::constructOffsets(nsecs_t vsyncDuration) const {  in constructOffsets()
140     if (vsyncDuration < std::chrono::nanoseconds(15ms).count()) {  in constructOffsets()
141         return getHighFpsOffsets(vsyncDuration);  in constructOffsets()
143         return getDefaultOffsets(vsyncDuration);  in constructOffsets()
148 std::chrono::nanoseconds sfOffsetToDuration(nsecs_t sfOffset, nsecs_t vsyncDuration) {  in sfOffsetToDuration()  argument
149     return std::chrono::nanoseconds(vsyncDuration - sfOffset);  in sfOffsetToDuration()
153                                              nsecs_t vsyncDuration) {  in appOffsetToDuration()  argument
154     auto duration = vsyncDuration + (sfOffset - appOffset);  in appOffsetToDuration()
155     if (duration < vsyncDuration) {  in appOffsetToDuration()
156         duration += vsyncDuration;  in appOffsetToDuration()
163 PhaseOffsets::VsyncConfigSet PhaseOffsets::getDefaultOffsets(nsecs_t vsyncDuration) const {  in getDefaultOffsets()
168             : mEarlySfOffsetNs.value_or(mSfVSyncPhaseOffsetNs) - vsyncDuration;  in getDefaultOffsets()
174             : mEarlyGpuSfOffsetNs.value_or(mSfVSyncPhaseOffsetNs) - vsyncDuration;  in getDefaultOffsets()
178             : mSfVSyncPhaseOffsetNs - vsyncDuration;  in getDefaultOffsets()
184                       .sfWorkDuration = sfOffsetToDuration(earlySfOffset, vsyncDuration),  in getDefaultOffsets()
186                               appOffsetToDuration(earlyAppOffset, earlySfOffset, vsyncDuration)},  in getDefaultOffsets()
189                          .sfWorkDuration = sfOffsetToDuration(earlyGpuSfOffset, vsyncDuration),  in getDefaultOffsets()
191                                                                 vsyncDuration)},  in getDefaultOffsets()
194                      .sfWorkDuration = sfOffsetToDuration(lateSfOffset, vsyncDuration),  in getDefaultOffsets()
196                              appOffsetToDuration(lateAppOffset, lateSfOffset, vsyncDuration)},  in getDefaultOffsets()
201 PhaseOffsets::VsyncConfigSet PhaseOffsets::getHighFpsOffsets(nsecs_t vsyncDuration) const {  in getHighFpsOffsets()
205             : mHighFpsEarlySfOffsetNs.value_or(mHighFpsSfVSyncPhaseOffsetNs) - vsyncDuration;  in getHighFpsOffsets()
211             : mHighFpsEarlyGpuSfOffsetNs.value_or(mHighFpsSfVSyncPhaseOffsetNs) - vsyncDuration;  in getHighFpsOffsets()
215             : mHighFpsSfVSyncPhaseOffsetNs - vsyncDuration;  in getHighFpsOffsets()
223                             .sfWorkDuration = sfOffsetToDuration(earlySfOffset, vsyncDuration),  in getHighFpsOffsets()
225                                                                    vsyncDuration),  in getHighFpsOffsets()
231                             .sfWorkDuration = sfOffsetToDuration(earlyGpuSfOffset, vsyncDuration),  in getHighFpsOffsets()
233                                                                    earlyGpuSfOffset, vsyncDuration),  in getHighFpsOffsets()
239                             .sfWorkDuration = sfOffsetToDuration(lateSfOffset, vsyncDuration),  in getHighFpsOffsets()
241                                     appOffsetToDuration(lateAppOffset, lateSfOffset, vsyncDuration),  in getHighFpsOffsets()
281 nsecs_t sfDurationToOffset(std::chrono::nanoseconds sfDuration, nsecs_t vsyncDuration) {  in sfDurationToOffset()  argument
282     return vsyncDuration - sfDuration.count() % vsyncDuration;  in sfDurationToOffset()
286                             std::chrono::nanoseconds sfDuration, nsecs_t vsyncDuration) {  in appDurationToOffset()  argument
287     return vsyncDuration - (appDuration + sfDuration).count() % vsyncDuration;  in appDurationToOffset()
291 WorkDuration::VsyncConfigSet WorkDuration::constructOffsets(nsecs_t vsyncDuration) const {  in constructOffsets()
292     const auto sfDurationFixup = [vsyncDuration](nsecs_t duration) {  in constructOffsets()
293         return duration == -1 ? std::chrono::nanoseconds(vsyncDuration) - 1ms  in constructOffsets()
297     const auto appDurationFixup = [vsyncDuration](nsecs_t duration) {  in constructOffsets()
298         return duration == -1 ? std::chrono::nanoseconds(vsyncDuration)  in constructOffsets()
313                             .sfOffset = sfEarlyDuration.count() < vsyncDuration  in constructOffsets()
314                                     ? sfDurationToOffset(sfEarlyDuration, vsyncDuration)  in constructOffsets()
315                                     : sfDurationToOffset(sfEarlyDuration, vsyncDuration) -  in constructOffsets()
316                                             vsyncDuration,  in constructOffsets()
319                                                              vsyncDuration),  in constructOffsets()
327                             .sfOffset = sfEarlyGpuDuration.count() < vsyncDuration  in constructOffsets()
329                                     ? sfDurationToOffset(sfEarlyGpuDuration, vsyncDuration)  in constructOffsets()
330                                     : sfDurationToOffset(sfEarlyGpuDuration, vsyncDuration) -  in constructOffsets()
331                                             vsyncDuration,  in constructOffsets()
334                                                              sfEarlyGpuDuration, vsyncDuration),  in constructOffsets()
341                             .sfOffset = sfDuration.count() < vsyncDuration  in constructOffsets()
343                                     ? sfDurationToOffset(sfDuration, vsyncDuration)  in constructOffsets()
344                                     : sfDurationToOffset(sfDuration, vsyncDuration) - vsyncDuration,  in constructOffsets()
347                                     appDurationToOffset(appDuration, sfDuration, vsyncDuration),  in constructOffsets()