| // 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. |
| |
| package client |
| |
| import ( |
| "android.googlesource.com/platform/tools/gpu/_experimental/client/charts" |
| "android.googlesource.com/platform/tools/gpu/service" |
| "android.googlesource.com/platform/tools/gpu/service/path" |
| "android.googlesource.com/platform/tools/gpu/task" |
| "github.com/google/gxui" |
| "github.com/google/gxui/math" |
| ) |
| |
| const targetFrameTime = μs(16666) |
| |
| func CreateProfilerPanel(appCtx *ApplicationContext) gxui.Control { |
| gridlines := charts.DefaultGridlines |
| gridlines.Format = func(t int) string { return μs(t).String() } |
| gridlines.Multiples = []int{20, 50} |
| chart := charts.NewBarChart(appCtx.theme) |
| chart.SetOrientation(gxui.Horizontal) |
| chart.SetBackgroundBrush(gxui.CreateBrush(gxui.Gray10)) |
| chart.SetGridlines(gridlines) |
| |
| var device *path.Device |
| var capture *path.Capture |
| |
| t := task.New() |
| update := func() { |
| if device != nil && capture != nil { |
| t.Run(updateProfilerPanel{appCtx, device, capture, chart}) |
| } |
| } |
| |
| appCtx.events.OnSelect(func(p path.Path) { |
| if d := path.FindDevice(p); d != nil && !path.Equal(d, device) { |
| device = d |
| update() |
| } |
| if c := path.FindCapture(p); c != nil && !path.Equal(c, capture) { |
| capture = c |
| update() |
| } |
| }) |
| |
| chart.OnBarDoubleClicked(func(idx int, ev gxui.MouseEvent) { |
| data := chart.Data().(TimingData) |
| atomIndex := data.timings.PerFrame[idx].ToAtomIndex |
| appCtx.events.Select(capture.Atoms().Index(atomIndex)) |
| }) |
| |
| return chart |
| } |
| |
| type updateProfilerPanel struct { |
| context *ApplicationContext |
| device *path.Device |
| capture *path.Capture |
| chart *charts.BarChart |
| } |
| |
| func (t updateProfilerPanel) Run(c task.CancelSignal) { |
| flags := service.TimingGPU | |
| service.TimingPerFrame |
| timings, err := t.context.rpc.LoadTiming(t.device, t.capture, flags) |
| if err == nil { |
| c.Check() |
| μsMin, μsMax := math.MaxInt, math.MinInt |
| for _, timer := range timings.PerFrame { |
| μs := int(timer.Nanoseconds / 1e3) |
| μsMin = math.Min(μsMin, μs) |
| μsMax = math.Max(μsMax, μs) |
| } |
| data := TimingData{ |
| timings: timings, |
| μsMin: μsMin, |
| μsMax: μsMax, |
| } |
| c.Check() |
| t.context.Run(func() { t.chart.SetData(data) }) |
| } |
| } |
| |
| type TimingData struct { |
| timings service.TimingInfo |
| μsMin, μsMax int |
| } |
| |
| func (d TimingData) Count() int { |
| return len(d.timings.PerFrame) |
| } |
| |
| func (d TimingData) Values(i int) []int { |
| μs := int(d.timings.PerFrame[i].Nanoseconds / 1e3) |
| return []int{μs} |
| } |
| |
| func (d TimingData) Limits() (int, int) { |
| rng := d.μsMax - d.μsMin |
| return d.μsMin - rng/10, d.μsMax + rng/10 |
| } |
| |
| func (d TimingData) BarBrush(bar int, stack int, highlighted bool) gxui.Brush { |
| if highlighted { |
| return gxui.CreateBrush(d.BarBrush(bar, stack, false).Color.MulRGB(1.5).Saturate()) |
| } |
| return gxui.CreateBrush(μs(d.Values(bar)[0]).ThresholdColor(targetFrameTime)) |
| } |
| |
| func (d TimingData) LabelBackgroundBrush(bar int, stack int) gxui.Brush { |
| if stack < len(d.Values(bar)) { |
| return gxui.CreateBrush(d.BarBrush(bar, stack, false).Color.MulRGB(0.5)) |
| } else { |
| return gxui.CreateBrush(gxui.Gray20) |
| } |
| } |
| |
| func (d TimingData) LabelTextColor(bar int, stack int) gxui.Color { |
| return gxui.Gray80 |
| } |