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786 lines
20 KiB
786 lines
20 KiB
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define ATRACE_TAG ATRACE_TAG_ALWAYS
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#include <gui/Surface.h>
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#include <gui/SurfaceControl.h>
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#include <gui/GLConsumer.h>
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#include <gui/Surface.h>
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#include <ui/Fence.h>
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#include <utils/Trace.h>
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#include <EGL/egl.h>
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#include <GLES2/gl2.h>
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#include <math.h>
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#include <getopt.h>
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#include "Flatland.h"
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#include "GLHelper.h"
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using namespace ::android;
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static uint32_t g_SleepBetweenSamplesMs = 0;
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static bool g_PresentToWindow = false;
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static size_t g_BenchmarkNameLen = 0;
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struct BenchmarkDesc {
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// The name of the test.
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const char* name;
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// The dimensions of the space in which window layers are specified.
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uint32_t width;
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uint32_t height;
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// The screen heights at which to run the test.
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uint32_t runHeights[MAX_TEST_RUNS];
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// The list of window layers.
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LayerDesc layers[MAX_NUM_LAYERS];
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};
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static const BenchmarkDesc benchmarks[] = {
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{ "16:10 Single Static Window",
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2560, 1600, { 800, 1200, 1600, 2400 },
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{
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{ // Window
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0, staticGradient, opaque,
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0, 50, 2560, 1454,
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},
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{ // Status bar
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0, staticGradient, opaque,
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0, 0, 2560, 50,
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},
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{ // Navigation bar
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0, staticGradient, opaque,
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0, 1504, 2560, 96,
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},
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},
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},
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{ "4:3 Single Static Window",
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2048, 1536, { 1536 },
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{
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{ // Window
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0, staticGradient, opaque,
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0, 50, 2048, 1440,
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},
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{ // Status bar
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0, staticGradient, opaque,
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0, 0, 2048, 50,
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},
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{ // Navigation bar
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0, staticGradient, opaque,
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0, 1440, 2048, 96,
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},
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},
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},
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{ "16:10 App -> Home Transition",
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2560, 1600, { 800, 1200, 1600, 2400 },
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{
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{ // Wallpaper
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0, staticGradient, opaque,
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0, 50, 2560, 1454,
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},
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{ // Launcher
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0, staticGradient, blend,
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0, 50, 2560, 1454,
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},
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{ // Outgoing activity
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0, staticGradient, blendShrink,
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20, 70, 2520, 1414,
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},
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{ // Status bar
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0, staticGradient, opaque,
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0, 0, 2560, 50,
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},
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{ // Navigation bar
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0, staticGradient, opaque,
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0, 1504, 2560, 96,
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},
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},
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},
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{ "4:3 App -> Home Transition",
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2048, 1536, { 1536 },
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{
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{ // Wallpaper
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0, staticGradient, opaque,
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0, 50, 2048, 1440,
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},
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{ // Launcher
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0, staticGradient, blend,
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0, 50, 2048, 1440,
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},
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{ // Outgoing activity
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0, staticGradient, blendShrink,
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20, 70, 2048, 1400,
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},
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{ // Status bar
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0, staticGradient, opaque,
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0, 0, 2048, 50,
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},
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{ // Navigation bar
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0, staticGradient, opaque,
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0, 1440, 2048, 96,
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},
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},
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},
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{ "16:10 SurfaceView -> Home Transition",
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2560, 1600, { 800, 1200, 1600, 2400 },
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{
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{ // Wallpaper
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0, staticGradient, opaque,
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0, 50, 2560, 1454,
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},
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{ // Launcher
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0, staticGradient, blend,
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0, 50, 2560, 1454,
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},
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{ // Outgoing SurfaceView
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0, staticGradient, blendShrink,
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20, 70, 2520, 1414,
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},
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{ // Outgoing activity
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0, staticGradient, blendShrink,
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20, 70, 2520, 1414,
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},
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{ // Status bar
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0, staticGradient, opaque,
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0, 0, 2560, 50,
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},
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{ // Navigation bar
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0, staticGradient, opaque,
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0, 1504, 2560, 96,
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},
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},
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},
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{ "4:3 SurfaceView -> Home Transition",
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2048, 1536, { 1536 },
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{
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{ // Wallpaper
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0, staticGradient, opaque,
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0, 50, 2048, 1440,
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},
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{ // Launcher
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0, staticGradient, blend,
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0, 50, 2048, 1440,
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},
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{ // Outgoing SurfaceView
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0, staticGradient, blendShrink,
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20, 70, 2048, 1400,
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},
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{ // Outgoing activity
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0, staticGradient, blendShrink,
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20, 70, 2048, 1400,
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},
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{ // Status bar
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0, staticGradient, opaque,
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0, 0, 2048, 50,
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},
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{ // Navigation bar
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0, staticGradient, opaque,
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0, 1440, 2048, 96,
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},
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},
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},
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};
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static const ShaderDesc shaders[] = {
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{
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.name="Blit",
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.vertexShader={
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"precision mediump float;",
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"",
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"attribute vec4 position;",
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"attribute vec4 uv;",
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"",
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"varying vec4 texCoords;",
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"",
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"uniform mat4 objToNdc;",
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"uniform mat4 uvToTex;",
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"",
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"void main() {",
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" gl_Position = objToNdc * position;",
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" texCoords = uvToTex * uv;",
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"}",
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},
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.fragmentShader={
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"#extension GL_OES_EGL_image_external : require",
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"precision mediump float;",
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"",
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"varying vec4 texCoords;",
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"",
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"uniform samplerExternalOES blitSrc;",
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"uniform vec4 modColor;",
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"",
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"void main() {",
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" gl_FragColor = texture2D(blitSrc, texCoords.xy);",
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" gl_FragColor *= modColor;",
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"}",
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},
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},
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{
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.name="Gradient",
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.vertexShader={
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"precision mediump float;",
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"",
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"attribute vec4 position;",
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"attribute vec4 uv;",
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"",
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"varying float interp;",
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"",
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"uniform mat4 objToNdc;",
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"uniform mat4 uvToInterp;",
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"",
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"void main() {",
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" gl_Position = objToNdc * position;",
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" interp = (uvToInterp * uv).x;",
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"}",
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},
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.fragmentShader={
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"precision mediump float;",
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"",
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"varying float interp;",
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"",
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"uniform vec4 color0;",
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"uniform vec4 color1;",
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"",
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"uniform sampler2D ditherKernel;",
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"uniform float invDitherKernelSize;",
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"uniform float invDitherKernelSizeSq;",
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"",
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"void main() {",
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" float dither = texture2D(ditherKernel,",
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" gl_FragCoord.xy * invDitherKernelSize).a;",
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" dither *= invDitherKernelSizeSq;",
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" vec4 color = mix(color0, color1, clamp(interp, 0.0, 1.0));",
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" gl_FragColor = color + vec4(dither, dither, dither, 0.0);",
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"}",
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},
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},
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};
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class Layer {
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public:
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Layer() :
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mGLHelper(nullptr),
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mSurface(EGL_NO_SURFACE) {
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}
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bool setUp(const LayerDesc& desc, GLHelper* helper) {
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bool result;
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mDesc = desc;
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mGLHelper = helper;
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result = mGLHelper->createSurfaceTexture(mDesc.width, mDesc.height,
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&mGLConsumer, &mSurface, &mTexName);
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if (!result) {
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return false;
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}
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mRenderer = desc.rendererFactory();
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result = mRenderer->setUp(helper);
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if (!result) {
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return false;
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}
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mComposer = desc.composerFactory();
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result = mComposer->setUp(desc, helper);
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if (!result) {
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return false;
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}
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return true;
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}
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void tearDown() {
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if (mComposer != nullptr) {
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mComposer->tearDown();
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delete mComposer;
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mComposer = nullptr;
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}
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if (mRenderer != nullptr) {
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mRenderer->tearDown();
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delete mRenderer;
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mRenderer = nullptr;
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}
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if (mSurface != EGL_NO_SURFACE) {
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mGLHelper->destroySurface(&mSurface);
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mGLConsumer->abandon();
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}
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mGLHelper = nullptr;
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mGLConsumer.clear();
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}
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bool render() {
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return mRenderer->render(mSurface);
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}
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bool prepareComposition() {
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status_t err;
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err = mGLConsumer->updateTexImage();
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if (err < 0) {
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fprintf(stderr, "GLConsumer::updateTexImage error: %d\n", err);
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return false;
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}
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return true;
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}
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bool compose() {
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return mComposer->compose(mTexName, mGLConsumer);
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}
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private:
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LayerDesc mDesc;
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GLHelper* mGLHelper;
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GLuint mTexName;
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sp<GLConsumer> mGLConsumer;
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EGLSurface mSurface;
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Renderer* mRenderer;
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Composer* mComposer;
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};
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class BenchmarkRunner {
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public:
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BenchmarkRunner(const BenchmarkDesc& desc, size_t instance) :
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mDesc(desc),
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mInstance(instance),
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mNumLayers(countLayers(desc)),
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mGLHelper(nullptr),
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mSurface(EGL_NO_SURFACE),
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mWindowSurface(EGL_NO_SURFACE) {
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}
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bool setUp() {
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ATRACE_CALL();
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bool result;
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float scaleFactor = float(mDesc.runHeights[mInstance]) /
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float(mDesc.height);
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uint32_t w = uint32_t(scaleFactor * float(mDesc.width));
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uint32_t h = mDesc.runHeights[mInstance];
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mGLHelper = new GLHelper();
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result = mGLHelper->setUp(shaders, NELEMS(shaders));
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if (!result) {
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return false;
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}
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GLuint texName;
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result = mGLHelper->createSurfaceTexture(w, h, &mGLConsumer, &mSurface,
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&texName);
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if (!result) {
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return false;
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}
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for (size_t i = 0; i < mNumLayers; i++) {
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// Scale the layer to match the current screen size.
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LayerDesc ld = mDesc.layers[i];
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ld.x = int32_t(scaleFactor * float(ld.x));
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ld.y = int32_t(scaleFactor * float(ld.y));
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ld.width = uint32_t(scaleFactor * float(ld.width));
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ld.height = uint32_t(scaleFactor * float(ld.height));
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// Set up the layer.
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result = mLayers[i].setUp(ld, mGLHelper);
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if (!result) {
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return false;
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}
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}
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if (g_PresentToWindow) {
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result = mGLHelper->createWindowSurface(w, h, &mSurfaceControl,
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&mWindowSurface);
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if (!result) {
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return false;
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}
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result = doFrame(mWindowSurface);
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if (!result) {
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return false;
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}
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}
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return true;
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}
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void tearDown() {
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ATRACE_CALL();
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for (size_t i = 0; i < mNumLayers; i++) {
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mLayers[i].tearDown();
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}
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if (mGLHelper != nullptr) {
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if (mWindowSurface != EGL_NO_SURFACE) {
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mGLHelper->destroySurface(&mWindowSurface);
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}
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mGLHelper->destroySurface(&mSurface);
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mGLConsumer->abandon();
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mGLConsumer.clear();
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mSurfaceControl.clear();
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mGLHelper->tearDown();
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delete mGLHelper;
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mGLHelper = nullptr;
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}
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}
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nsecs_t run(uint32_t warmUpFrames, uint32_t totalFrames) {
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ATRACE_CALL();
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bool result;
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resetColorGenerator();
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// Do the warm-up frames.
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for (uint32_t i = 0; i < warmUpFrames; i++) {
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result = doFrame(mSurface);
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if (!result) {
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return -1;
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}
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}
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// Grab the fence for the start timestamp.
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sp<Fence> startFence = mGLConsumer->getCurrentFence();
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// the timed frames.
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for (uint32_t i = warmUpFrames; i < totalFrames; i++) {
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result = doFrame(mSurface);
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if (!result) {
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return -1;
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}
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}
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// Grab the fence for the end timestamp.
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sp<Fence> endFence = mGLConsumer->getCurrentFence();
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// Keep doing frames until the end fence has signaled.
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while (endFence->wait(0) == -ETIME) {
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result = doFrame(mSurface);
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if (!result) {
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return -1;
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}
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}
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// Compute the time delta.
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nsecs_t startTime = startFence->getSignalTime();
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nsecs_t endTime = endFence->getSignalTime();
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return endTime - startTime;
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}
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private:
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bool doFrame(EGLSurface surface) {
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bool result;
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status_t err;
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for (size_t i = 0; i < mNumLayers; i++) {
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result = mLayers[i].render();
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if (!result) {
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return false;
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}
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}
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for (size_t i = 0; i < mNumLayers; i++) {
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result = mLayers[i].prepareComposition();
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if (!result) {
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return false;
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}
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}
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result = mGLHelper->makeCurrent(surface);
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if (!result) {
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return false;
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}
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glClearColor(1.0f, 0.0f, 0.0f, 0.0f);
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glClear(GL_COLOR_BUFFER_BIT);
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for (size_t i = 0; i < mNumLayers; i++) {
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result = mLayers[i].compose();
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if (!result) {
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return false;
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}
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}
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result = mGLHelper->swapBuffers(surface);
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if (!result) {
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return false;
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}
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err = mGLConsumer->updateTexImage();
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if (err < 0) {
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fprintf(stderr, "GLConsumer::updateTexImage error: %d\n", err);
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return false;
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}
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return true;
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}
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|
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static size_t countLayers(const BenchmarkDesc& desc) {
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size_t i;
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for (i = 0; i < MAX_NUM_LAYERS; i++) {
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if (desc.layers[i].rendererFactory == nullptr) {
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break;
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}
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}
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return i;
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}
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|
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const BenchmarkDesc& mDesc;
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const size_t mInstance;
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const size_t mNumLayers;
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|
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GLHelper* mGLHelper;
|
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|
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// The surface into which layers are composited
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sp<GLConsumer> mGLConsumer;
|
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EGLSurface mSurface;
|
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|
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// Used for displaying the surface to a window.
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EGLSurface mWindowSurface;
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sp<SurfaceControl> mSurfaceControl;
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|
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Layer mLayers[MAX_NUM_LAYERS];
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};
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|
|
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static int cmpDouble(const double* lhs, const double* rhs) {
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if (*lhs < *rhs) {
|
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return -1;
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} else if (*rhs < *lhs) {
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return 1;
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}
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return 0;
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}
|
|
|
|
// Run a single benchmark and print the result.
|
|
static bool runTest(const BenchmarkDesc b, size_t run) {
|
|
bool success = true;
|
|
double prevResult = 0.0, result = 0.0;
|
|
Vector<double> samples;
|
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|
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uint32_t runHeight = b.runHeights[run];
|
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uint32_t runWidth = b.width * runHeight / b.height;
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printf(" %-*s | %4d x %4d | ", static_cast<int>(g_BenchmarkNameLen), b.name,
|
|
runWidth, runHeight);
|
|
fflush(stdout);
|
|
|
|
BenchmarkRunner r(b, run);
|
|
if (!r.setUp()) {
|
|
fprintf(stderr, "error initializing runner.\n");
|
|
return false;
|
|
}
|
|
|
|
// The slowest 1/outlierFraction sample results are ignored as potential
|
|
// outliers.
|
|
const uint32_t outlierFraction = 16;
|
|
const double threshold = .0025;
|
|
|
|
uint32_t warmUpFrames = 1;
|
|
uint32_t totalFrames = 5;
|
|
|
|
// Find the number of frames needed to run for over 100ms.
|
|
double runTime = 0.0;
|
|
while (true) {
|
|
runTime = double(r.run(warmUpFrames, totalFrames));
|
|
if (runTime < 50e6) {
|
|
warmUpFrames *= 2;
|
|
totalFrames *= 2;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
if (totalFrames - warmUpFrames > 16) {
|
|
// The test runs too fast to get a stable result. Skip it.
|
|
printf(" fast");
|
|
goto done;
|
|
} else if (totalFrames == 5 && runTime > 200e6) {
|
|
// The test runs too slow to be very useful. Skip it.
|
|
printf(" slow");
|
|
goto done;
|
|
}
|
|
|
|
do {
|
|
size_t newSamples = samples.size();
|
|
if (newSamples == 0) {
|
|
newSamples = 4*outlierFraction;
|
|
}
|
|
|
|
if (newSamples > 512) {
|
|
printf("varies");
|
|
goto done;
|
|
}
|
|
|
|
for (size_t i = 0; i < newSamples; i++) {
|
|
double sample = double(r.run(warmUpFrames, totalFrames));
|
|
|
|
if (g_SleepBetweenSamplesMs > 0) {
|
|
usleep(g_SleepBetweenSamplesMs * 1000);
|
|
}
|
|
|
|
if (sample < 0.0) {
|
|
success = false;
|
|
goto done;
|
|
}
|
|
|
|
samples.add(sample);
|
|
}
|
|
|
|
samples.sort(cmpDouble);
|
|
|
|
prevResult = result;
|
|
size_t elem = (samples.size() * (outlierFraction-1) / outlierFraction);
|
|
result = (samples[elem-1] + samples[elem]) * 0.5;
|
|
} while (fabs(result - prevResult) > threshold * result);
|
|
|
|
printf("%6.3f", result / double(totalFrames - warmUpFrames) / 1e6);
|
|
|
|
done:
|
|
|
|
printf("\n");
|
|
fflush(stdout);
|
|
r.tearDown();
|
|
|
|
return success;
|
|
}
|
|
|
|
static void printResultsTableHeader() {
|
|
const char* scenario = "Scenario";
|
|
size_t len = strlen(scenario);
|
|
size_t leftPad = (g_BenchmarkNameLen - len) / 2;
|
|
size_t rightPad = g_BenchmarkNameLen - len - leftPad;
|
|
printf(" %*s%s%*s | Resolution | Time (ms)\n",
|
|
static_cast<int>(leftPad), "",
|
|
"Scenario", static_cast<int>(rightPad), "");
|
|
}
|
|
|
|
// Run ALL the benchmarks!
|
|
static bool runTests() {
|
|
printResultsTableHeader();
|
|
|
|
for (size_t i = 0; i < NELEMS(benchmarks); i++) {
|
|
const BenchmarkDesc& b = benchmarks[i];
|
|
for (size_t j = 0; j < MAX_TEST_RUNS && b.runHeights[j]; j++) {
|
|
if (!runTest(b, j)) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// Return the length longest benchmark name.
|
|
static size_t maxBenchmarkNameLen() {
|
|
size_t maxLen = 0;
|
|
for (size_t i = 0; i < NELEMS(benchmarks); i++) {
|
|
const BenchmarkDesc& b = benchmarks[i];
|
|
size_t len = strlen(b.name);
|
|
if (len > maxLen) {
|
|
maxLen = len;
|
|
}
|
|
}
|
|
return maxLen;
|
|
}
|
|
|
|
// Print the command usage help to stderr.
|
|
static void showHelp(const char *cmd) {
|
|
fprintf(stderr, "usage: %s [options]\n", cmd);
|
|
fprintf(stderr, "options include:\n"
|
|
" -s N sleep for N ms between samples\n"
|
|
" -d display the test frame to a window\n"
|
|
" --help print this helpful message and exit\n"
|
|
);
|
|
}
|
|
|
|
int main(int argc, char** argv) {
|
|
if (argc == 2 && 0 == strcmp(argv[1], "--help")) {
|
|
showHelp(argv[0]);
|
|
exit(0);
|
|
}
|
|
|
|
for (;;) {
|
|
int ret;
|
|
int option_index = 0;
|
|
static struct option long_options[] = {
|
|
{"help", no_argument, 0, 0 },
|
|
{ 0, 0, 0, 0 }
|
|
};
|
|
|
|
ret = getopt_long(argc, argv, "ds:",
|
|
long_options, &option_index);
|
|
|
|
if (ret < 0) {
|
|
break;
|
|
}
|
|
|
|
switch(ret) {
|
|
case 'd':
|
|
g_PresentToWindow = true;
|
|
break;
|
|
|
|
case 's':
|
|
g_SleepBetweenSamplesMs = atoi(optarg);
|
|
break;
|
|
|
|
case 0:
|
|
if (strcmp(long_options[option_index].name, "help")) {
|
|
showHelp(argv[0]);
|
|
exit(0);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
showHelp(argv[0]);
|
|
exit(2);
|
|
}
|
|
}
|
|
|
|
g_BenchmarkNameLen = maxBenchmarkNameLen();
|
|
|
|
printf(" cmdline:");
|
|
for (int i = 0; i < argc; i++) {
|
|
printf(" %s", argv[i]);
|
|
}
|
|
printf("\n");
|
|
|
|
if (!runTests()) {
|
|
fprintf(stderr, "exiting due to error.\n");
|
|
return 1;
|
|
}
|
|
}
|