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/*
* Copyright (C) 2023 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.
*/
#include <inttypes.h>
#include <stdint.h>
#include <any>
#include <map>
#include <cutils/properties.h>
#include <sys/resource.h>
#include <utils/Log.h>
#include <gui/ISurfaceComposer.h>
#include <gui/SurfaceComposerClient.h>
#include <gui/SurfaceControl.h>
#include <private/gui/ComposerServiceAIDL.h>
using namespace android;
std::map<std::string, std::any> g_functions;
enum class ParseToggleResult {
kError,
kFalse,
kTrue,
};
const std::map<std::string, std::string> g_function_details = {
{"debugFlash", "[optional(delay)] Perform a debug flash."},
{"frameRateIndicator", "[hide | show] displays the framerate in the top left corner."},
{"scheduleComposite", "Force composite ahead of next VSYNC."},
{"scheduleCommit", "Force commit ahead of next VSYNC."},
{"scheduleComposite", "PENDING - if you have a good understanding let me know!"},
{"forceClientComposition",
"[enabled | disabled] When enabled, it disables "
"Hardware Overlays, and routes all window composition to the GPU. This can "
"help check if there is a bug in HW Composer."},
};
static void ShowUsage() {
std::cout << "usage: sfdo [help, frameRateIndicator show, debugFlash enabled, ...]\n\n";
for (const auto& sf : g_functions) {
const std::string fn = sf.first;
std::string fdetails = "TODO";
if (g_function_details.find(fn) != g_function_details.end())
fdetails = g_function_details.find(fn)->second;
std::cout << " " << fn << ": " << fdetails << "\n";
}
}
// Returns 1 for positive keywords and 0 for negative keywords.
// If the string does not match any it will return -1.
ParseToggleResult parseToggle(const char* str) {
const std::unordered_set<std::string> positive{"1", "true", "y", "yes",
"on", "enabled", "show"};
const std::unordered_set<std::string> negative{"0", "false", "n", "no",
"off", "disabled", "hide"};
const std::string word(str);
if (positive.count(word)) {
return ParseToggleResult::kTrue;
}
if (negative.count(word)) {
return ParseToggleResult::kFalse;
}
return ParseToggleResult::kError;
}
int frameRateIndicator(int argc, char** argv) {
bool hide = false, show = false;
if (argc == 3) {
show = strcmp(argv[2], "show") == 0;
hide = strcmp(argv[2], "hide") == 0;
}
if (show || hide) {
ComposerServiceAIDL::getComposerService()->enableRefreshRateOverlay(show);
} else {
std::cerr << "Incorrect usage of frameRateIndicator. Missing [hide | show].\n";
return -1;
}
return 0;
}
int debugFlash(int argc, char** argv) {
int delay = 0;
if (argc == 3) {
delay = atoi(argv[2]) == 0;
}
ComposerServiceAIDL::getComposerService()->setDebugFlash(delay);
return 0;
}
int scheduleComposite([[maybe_unused]] int argc, [[maybe_unused]] char** argv) {
ComposerServiceAIDL::getComposerService()->scheduleComposite();
return 0;
}
int scheduleCommit([[maybe_unused]] int argc, [[maybe_unused]] char** argv) {
ComposerServiceAIDL::getComposerService()->scheduleCommit();
return 0;
}
int forceClientComposition(int argc, char** argv) {
bool enabled = true;
// A valid command looks like this:
// adb shell sfdo forceClientComposition enabled
if (argc >= 3) {
const ParseToggleResult toggle = parseToggle(argv[2]);
if (toggle == ParseToggleResult::kError) {
std::cerr << "Incorrect usage of forceClientComposition. "
"Missing [enabled | disabled].\n";
return -1;
}
if (argc > 3) {
std::cerr << "Too many arguments after [enabled | disabled]. "
"Ignoring extra arguments.\n";
}
enabled = (toggle == ParseToggleResult::kTrue);
} else {
std::cerr << "Incorrect usage of forceClientComposition. Missing [enabled | disabled].\n";
return -1;
}
ComposerServiceAIDL::getComposerService()->forceClientComposition(enabled);
return 0;
}
int main(int argc, char** argv) {
std::cout << "Execute SurfaceFlinger internal commands.\n";
std::cout << "sfdo requires to be run with root permissions..\n";
g_functions["frameRateIndicator"] = frameRateIndicator;
g_functions["debugFlash"] = debugFlash;
g_functions["scheduleComposite"] = scheduleComposite;
g_functions["scheduleCommit"] = scheduleCommit;
g_functions["forceClientComposition"] = forceClientComposition;
if (argc > 1 && g_functions.find(argv[1]) != g_functions.end()) {
std::cout << "Running: " << argv[1] << "\n";
const std::string key(argv[1]);
const auto fn = g_functions[key];
int result = std::any_cast<int (*)(int, char**)>(fn)(argc, argv);
if (result == 0) {
std::cout << "Success.\n";
}
return result;
} else {
ShowUsage();
}
return 0;
}
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