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timestamps.go
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/
timestamps.go
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// Copyright (C) 2018 Google Inc.
//
// 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 replay
import (
"context"
"github.com/google/gapid/core/log"
"github.com/google/gapid/gapis/capture"
"github.com/google/gapid/gapis/service"
"github.com/google/gapid/gapis/service/path"
)
// GetTimestamps replays the trace and return the start and end timestamps for each commandbuffers
func GetTimestamps(ctx context.Context, capturePath *path.Capture, device *path.Device, loopCount int32, handler service.TimeStampsHandler) error {
c, err := capture.ResolveGraphicsFromPath(ctx, capturePath)
if err != nil {
return err
}
if device != nil {
intent := Intent{
Capture: capturePath,
Device: device,
}
mgr := GetManager(ctx)
hints := &service.UsageHints{Background: true}
for _, a := range c.APIs {
if qi, ok := a.(QueryTimestamps); ok {
err = qi.QueryTimestamps(ctx, intent, mgr, loopCount, handler, hints)
if err != nil {
log.E(ctx, "Query timestamps failed.")
continue
}
}
}
}
return err
}