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94 lines
2.7 KiB
94 lines
2.7 KiB
7 months ago
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// Copyright (C) 2021 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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#include "profiler.h"
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#include <android-base/properties.h>
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#include <sys/prctl.h>
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#include "perfetto.h"
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namespace {
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class GpuCounterDataSource : public perfetto::DataSource<GpuCounterDataSource> {
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public:
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void OnSetup(const SetupArgs& args) override {
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PERFETTO_ILOG("GpuCounterDataSource OnSetup, name: %s", args.config->name().c_str());
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const std::string& config_raw = args.config->gpu_counter_config_raw();
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perfetto::protos::pbzero::GpuCounterConfig::Decoder config(config_raw);
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for(auto it = config.counter_ids(); it; ++it) {
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counter_ids.push_back(it->as_uint32());
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}
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first = true;
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}
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void OnStart(const StartArgs&) override {
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PERFETTO_ILOG("GpuCounterDataSource OnStart called");
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}
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void OnStop(const StopArgs&) override {
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PERFETTO_ILOG("GpuCounterDataSource OnStop called");
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}
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bool first = true;
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uint64_t count = 0;
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std::vector<uint32_t> counter_ids;
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};
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class GpuRenderStageDataSource: public perfetto::DataSource<GpuRenderStageDataSource> {
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public:
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void OnSetup(const SetupArgs& args) override {
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PERFETTO_ILOG("GpuRenderStageDataSource OnSetup called, name: %s",
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args.config->name().c_str());
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first = true;
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}
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void OnStart(const StartArgs&) override {
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PERFETTO_ILOG("GpuRenderStageDataSource OnStart called");
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}
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void OnStop(const StopArgs&) override {
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PERFETTO_ILOG("GpuRenderStageDataSource OnStop called");
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}
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bool first = true;
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uint64_t count = 0;
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};
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}
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void try_register_goldfish_perfetto() {
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std::string enableString = android::base::GetProperty("debug.graphics.gpu.profiler.perfetto", "");
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if (enableString != "1" && enableString != "true") {
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return;
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}
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if (!prctl(PR_GET_DUMPABLE, 0, 0, 0, 0)) {
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return;
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}
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perfetto::TracingInitArgs args;
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args.backends = perfetto::kSystemBackend;
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perfetto::Tracing::Initialize(args);
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{
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perfetto::DataSourceDescriptor dsd;
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dsd.set_name("gpu.counters");
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GpuCounterDataSource::Register(dsd);
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}
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{
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perfetto::DataSourceDescriptor dsd;
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dsd.set_name("gpu.renderstages");
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GpuRenderStageDataSource::Register(dsd);
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}
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}
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