| // 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/atom" |
| "android.googlesource.com/platform/tools/gpu/_experimental/client/charts" |
| "android.googlesource.com/platform/tools/gpu/service" |
| "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) |
| chart.OnBarDoubleClicked(func(idx int, ev gxui.MouseEvent) { |
| frameId := appCtx.timingInfo.PerFrame[idx].ToAtomId |
| appCtx.SelectAtom(atom.ID(frameId)) |
| }) |
| |
| appCtx.OnTimingInfoUpdated(func() { |
| chart.SetData(NewTimingData(appCtx.timingInfo)) |
| }) |
| |
| return chart |
| } |
| |
| type TimingData struct { |
| frames []int |
| min, max int |
| } |
| |
| func (d TimingData) Count() int { |
| return len(d.frames) |
| } |
| |
| func (d TimingData) Values(i int) []int { |
| return []int{d.frames[i]} |
| } |
| |
| func (d TimingData) Limits() (int, int) { |
| rng := d.max - d.min |
| return d.min - rng/10, d.max + 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]).ThesholdColor(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 |
| } |
| |
| func NewTimingData(t service.TimingInfo) TimingData { |
| frames := []int{} |
| min, max := math.MaxInt, math.MinInt |
| for _, timer := range t.PerFrame { |
| μs := int(timer.Nanoseconds / 1e3) |
| frames = append(frames, μs) |
| min = math.Min(min, μs) |
| max = math.Max(max, μs) |
| } |
| return TimingData{ |
| frames: frames, |
| min: min, |
| max: max, |
| } |
| } |