Update benchmark library

1) In benchmark docs it says that a range-based loop is preferred
instead of KeepRunning() call:

  https://github.com/google/benchmark/blob/main/docs/user_guide.md#a-faster-keeprunning-loop

2) Now we call benchmark::Shutdown() in editor/view benchmarks exit

src/app/editor_benchmark.cpp

@@ -43,7 +43,7 @@ void BM_ScrollEditor(benchmark::State& state) {
   auto mgr = ui::Manager::getDefault();
   mgr->dontWaitEvents();
 
-  while (state.KeepRunning()) {
+  for (auto _ : state) {
     editor->setEditorScroll(gfx::Point(0, 0));
     mgr->generateMessages();
     mgr->dispatchMessages();
@@ -70,7 +70,7 @@ void BM_ZoomEditor(benchmark::State& state) {
   auto mgr = ui::Manager::getDefault();
   mgr->dontWaitEvents();
 
-  while (state.KeepRunning()) {
+  for (auto _ : state) {
     editor->setZoom(render::Zoom(4, 1));
     editor->invalidate();
     mgr->generateMessages();
@@ -140,9 +140,10 @@ int app_main(int argc, char* argv[])
   app.initialize(AppOptions(1, { argv2 }));
   app.mainWindow()->expandWindow(gfx::Size(400, 300));
 
-  ::benchmark::Initialize(&argc, argv);
+  benchmark::Initialize(&argc, argv);
-  int status = ::benchmark::RunSpecifiedBenchmarks();
+  benchmark::RunSpecifiedBenchmarks();
+  benchmark::Shutdown();
 
   app.close();
-  return status;
+  return 0;
 }

src/doc/algorithm/flip_benchmark.cpp

@@ -1,5 +1,5 @@
 // Aseprite Document Library
-// Copyright (c) 2023 Igara Studio S.A.
+// Copyright (c) 2023-2024 Igara Studio S.A.
 //
 // This file is released under the terms of the MIT license.
 // Read LICENSE.txt for more information.
@@ -22,7 +22,7 @@ void BM_FlipSlow(benchmark::State& state) {
   const int h = state.range(2);
   const auto ft = (doc::algorithm::FlipType)state.range(3);
   std::unique_ptr<Image> img(Image::create(pf, w, h));
-  while (state.KeepRunning()) {
+  for (auto _ : state) {
     algorithm::flip_image_slow(img.get(), img->bounds(), ft);
   }
 }
@@ -33,7 +33,7 @@ void BM_FlipRawPtr(benchmark::State& state) {
   const int h = state.range(2);
   const auto ft = (doc::algorithm::FlipType)state.range(3);
   std::unique_ptr<Image> img(Image::create(pf, w, h));
-  while (state.KeepRunning()) {
+  for (auto _ : state) {
     algorithm::flip_image(img.get(), img->bounds(), ft);
   }
 }

src/doc/algorithm/shrink_benchmark.cpp

@@ -1,5 +1,5 @@
 // Aseprite Document Library
-// Copyright (c) 2019 Igara Studio S.A.
+// Copyright (c) 2019-2024 Igara Studio S.A.
 //
 // This file is released under the terms of the MIT license.
 // Read LICENSE.txt for more information.
@@ -26,7 +26,7 @@ void BM_ShrinkBounds(benchmark::State& state) {
   std::unique_ptr<Image> img(Image::create(pixelFormat, w, h));
   img->putPixel(w/2, h/2, rgba(1, 2, 3, 4));
   gfx::Rect rc;
-  while (state.KeepRunning()) {
+  for (auto _ : state) {
     doc::algorithm::shrink_bounds(img.get(), 0, nullptr, rc);
   }
 }

src/doc/blend_benchmark.cpp

@@ -1,4 +1,5 @@
 // Aseprite Document Library
+// Copyright (c) 2024 Igara Studio S.A.
 // Copyright (c) 2017 David Capello
 //
 // This file is released under the terms of the MIT license.
@@ -30,7 +31,7 @@ void BM_Rgba(benchmark::State& state) {
   color_t b = color_t(state.range(1));
   int opacity = state.range(2);
   BlendFunc func = F;
-  while (state.KeepRunning()) {
+  for (auto _ : state) {
     color_t c = func(a, b, opacity);
     c = func(c, b, opacity);
   }

src/doc/primitives_benchmark.cpp

@@ -1,5 +1,5 @@
 // Aseprite Document Library
-// Copyright (c) 2023 Igara Studio S.A.
+// Copyright (c) 2023-2024 Igara Studio S.A.
 //
 // This file is released under the terms of the MIT license.
 // Read LICENSE.txt for more information.
@@ -24,7 +24,7 @@ void BM_IsSameImageOld(benchmark::State& state) {
   ImageRef a(Image::create(pf, w, h));
   doc::algorithm::random_image(a.get());
   ImageRef b(Image::createCopy(a.get()));
-  while (state.KeepRunning()) {
+  for (auto _ : state) {
     is_same_image_slow(a.get(), b.get());
   }
 }
@@ -36,7 +36,7 @@ void BM_IsSameImageNew(benchmark::State& state) {
   ImageRef a(Image::create(pf, w, h));
   doc::algorithm::random_image(a.get());
   ImageRef b(Image::createCopy(a.get()));
-  while (state.KeepRunning()) {
+  for (auto _ : state) {
     is_same_image(a.get(), b.get());
   }
 }

src/render/render_benchmark.cpp

@@ -1,5 +1,5 @@
 // Aseprite Document Library
-// Copyright (c) 2019-2022 Igara Studio S.A.
+// Copyright (c) 2019-2024 Igara Studio S.A.
 //
 // This file is released under the terms of the MIT license.
 // Read LICENSE.txt for more information.
@@ -54,7 +54,7 @@ static void Bm_Render(benchmark::State& state)
   std::unique_ptr<Image> dst(Image::create(spr->pixelFormat(), w, h));
   clear_image(dst.get(), 0);
 
-  while (state.KeepRunning()) {
+  for (auto _ : state) {
     clear_image(dst.get(), 0);
 
     Render render;

src/ui/view_benchmark.cpp

@@ -28,7 +28,7 @@ void BM_ViewBase(benchmark::State& state) {
   mgr->layout();
   mgr->dontWaitEvents();
 
-  while (state.KeepRunning()) {
+  for (auto _ : state) {
     // Do nothing case
     mgr->generateMessages();
     mgr->dispatchMessages();
@@ -51,7 +51,7 @@ void BM_ViewScrollListBox(benchmark::State& state) {
   const auto max = view->getScrollableSize();
   int y = 0;
 
-  while (state.KeepRunning()) {
+  for (auto _ : state) {
     view->setViewScroll(gfx::Point(0, y));
     mgr->generateMessages();
     mgr->dispatchMessages();
@@ -89,8 +89,9 @@ int app_main(int argc, char* argv[])
   window.addChild(g_view = new ui::View);
   window.openWindow();
 
-  ::benchmark::Initialize(&argc, argv);
+  benchmark::Initialize(&argc, argv);
-  int status = ::benchmark::RunSpecifiedBenchmarks();
+  benchmark::RunSpecifiedBenchmarks();
+  benchmark::Shutdown();
 
-  return status;
+  return 0;
 }

third_party/benchmark

@@ -1 +1 @@
-Subproject commit 02a354f3f323ae8256948e1dc77ddcb1dfc297da
+Subproject commit c58e6d0710581e3a08d65c349664128a8d9a2461