Merge "Add benchmarks for libgui" into main

3 files changed, 184 insertions, 0 deletions

diff --git a/libs/gui/tests/benchmarks/Android.bp b/libs/gui/tests/benchmarks/Android.bp
new file mode 100644
index 0000000000..a728bef977
--- /dev/null
+++ b/libs/gui/tests/benchmarks/Android.bp
@@ -0,0 +1,27 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "frameworks_native_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["frameworks_native_license"],
+}
+
+cc_benchmark {
+    name: "libgui_benchmarks",
+    srcs: [
+        "*.cpp",
+    ],
+    defaults: ["libgui-defaults"],
+    static_libs: [
+        "libgmock",
+        "libgtest",
+    ],
+    shared_libs: [
+        "libgui",
+    ],
+    header_libs: [
+        "libsurfaceflinger_mocks_headers",
+        "surfaceflinger_tests_common_headers",
+    ],
+}
diff --git a/libs/gui/tests/benchmarks/Transaction_benchmarks.cpp b/libs/gui/tests/benchmarks/Transaction_benchmarks.cpp
new file mode 100644
index 0000000000..0a5189538b
--- /dev/null
+++ b/libs/gui/tests/benchmarks/Transaction_benchmarks.cpp
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2024 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 <benchmark/benchmark.h>
+#include <cstddef>
+#include <optional>
+#include <vector>
+#include "binder/Parcel.h"
+#include "gui/SurfaceComposerClient.h"
+#include "gui/SurfaceControl.h"
+#include "log/log_main.h"
+
+namespace android {
+namespace {
+using android::hardware::graphics::common::V1_1::BufferUsage;
+
+std::vector<sp<SurfaceControl>> createSurfaceControl(const char* name, size_t num) {
+    sp<SurfaceComposerClient> client = sp<SurfaceComposerClient>::make();
+    LOG_FATAL_IF(client->initCheck() != OK, "Could not init SurfaceComposerClient");
+    std::vector<sp<SurfaceControl>> surfaceControls;
+    for (size_t i = 0; i < num; i++) {
+        surfaceControls.push_back(
+                client->createSurface(String8(name), 0, 0, PIXEL_FORMAT_RGBA_8888,
+                                      ISurfaceComposerClient::eFXSurfaceBufferState));
+    }
+    return surfaceControls;
+}
+
+void applyTransaction(benchmark::State& state) {
+    std::vector<sp<SurfaceControl>> surfaceControls = createSurfaceControl(__func__, 5 /* num */);
+    for (auto _ : state) {
+        SurfaceComposerClient::Transaction t;
+        for (auto& sc : surfaceControls) {
+            t.setCrop(sc, FloatRect{1, 2, 3, 4});
+            t.setAutoRefresh(sc, true);
+            t.hide(sc);
+            t.setAlpha(sc, 0.5);
+            t.setCornerRadius(sc, 0.8);
+        }
+        Parcel p;
+        t.writeToParcel(&p);
+        t.clear();
+        benchmark::DoNotOptimize(t);
+    }
+}
+BENCHMARK(applyTransaction);
+
+// Mimic a buffer transaction with callbacks
+void applyBufferTransaction(benchmark::State& state) {
+    std::vector<sp<SurfaceControl>> surfaceControls = createSurfaceControl(__func__, 5 /* num */);
+    std::vector<sp<GraphicBuffer>> buffers;
+    for (size_t i = 0; i < surfaceControls.size(); i++) {
+        int64_t usageFlags = BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
+                BufferUsage::COMPOSER_OVERLAY | BufferUsage::GPU_TEXTURE;
+        buffers.emplace_back(
+                sp<GraphicBuffer>::make(5, 5, PIXEL_FORMAT_RGBA_8888, 1, usageFlags, "test"));
+    }
+
+    for (auto _ : state) {
+        SurfaceComposerClient::Transaction t;
+        int i = 0;
+        for (auto& sc : surfaceControls) {
+            std::function<void(const ReleaseCallbackId&, const sp<Fence>& /*releaseFence*/,
+                               std::optional<uint32_t> currentMaxAcquiredBufferCount)>
+                    releaseBufferCallback;
+            t.setBuffer(sc, buffers[i], std::nullopt, std::nullopt, 5, releaseBufferCallback);
+        }
+        Parcel p;
+        // proxy for applying the transaction
+        t.writeToParcel(&p);
+        t.clear();
+        benchmark::DoNotOptimize(t);
+    }
+}
+BENCHMARK(applyBufferTransaction);
+
+void mergeTransaction(benchmark::State& state) {
+    std::vector<sp<SurfaceControl>> surfaceControls = createSurfaceControl(__func__, 5 /* num */);
+    for (auto _ : state) {
+        SurfaceComposerClient::Transaction t1;
+        for (auto& sc : surfaceControls) {
+            t1.setCrop(sc, FloatRect{1, 2, 3, 4});
+            t1.setAutoRefresh(sc, true);
+            t1.hide(sc);
+            t1.setAlpha(sc, 0.5);
+            t1.setCornerRadius(sc, 0.8);
+        }
+
+        SurfaceComposerClient::Transaction t2;
+        for (auto& sc : surfaceControls) {
+            t2.hide(sc);
+            t2.setAlpha(sc, 0.5);
+            t2.setCornerRadius(sc, 0.8);
+            t2.setBackgroundBlurRadius(sc, 5);
+        }
+        t1.merge(std::move(t2));
+        benchmark::DoNotOptimize(t1);
+    }
+}
+BENCHMARK(mergeTransaction);
+
+void readTransactionFromParcel(benchmark::State& state) {
+    std::vector<sp<SurfaceControl>> surfaceControls = createSurfaceControl(__func__, 5 /* num */);
+    SurfaceComposerClient::Transaction t;
+    for (auto& sc : surfaceControls) {
+        t.setCrop(sc, FloatRect{1, 2, 3, 4});
+        t.setAutoRefresh(sc, true);
+        t.hide(sc);
+        t.setAlpha(sc, 0.5);
+        t.setCornerRadius(sc, 0.8);
+    }
+    Parcel p;
+    t.writeToParcel(&p);
+    t.clear();
+
+    for (auto _ : state) {
+        SurfaceComposerClient::Transaction t2;
+        t2.readFromParcel(&p);
+        p.setDataPosition(0);
+        benchmark::DoNotOptimize(t2);
+    }
+}
+BENCHMARK(readTransactionFromParcel);
+
+} // namespace
+} // namespace android
diff --git a/libs/gui/tests/benchmarks/main.cpp b/libs/gui/tests/benchmarks/main.cpp
new file mode 100644
index 0000000000..685c7c6a26
--- /dev/null
+++ b/libs/gui/tests/benchmarks/main.cpp
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2024 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 <benchmark/benchmark.h>
+BENCHMARK_MAIN();