Add a font microbench
Also remove a low-signal high-frequency trace mark
Fixes: 27894187
Change-Id: I090122a0db8e455eaa9dbce2b0f5b6778a218188
diff --git a/libs/hwui/Android.mk b/libs/hwui/Android.mk
index 01f9cde..1f17851 100644
--- a/libs/hwui/Android.mk
+++ b/libs/hwui/Android.mk
@@ -322,6 +322,7 @@
$(hwui_test_common_src_files) \
tests/microbench/main.cpp \
tests/microbench/DisplayListCanvasBench.cpp \
+ tests/microbench/FontBench.cpp \
tests/microbench/LinearAllocatorBench.cpp \
tests/microbench/PathParserBench.cpp \
tests/microbench/ShadowBench.cpp \
diff --git a/libs/hwui/font/Font.cpp b/libs/hwui/font/Font.cpp
index 9a825fd..8e04c87 100644
--- a/libs/hwui/font/Font.cpp
+++ b/libs/hwui/font/Font.cpp
@@ -356,8 +356,6 @@
}
void Font::precache(const SkPaint* paint, const glyph_t* glyphs, int numGlyphs) {
- ATRACE_NAME("Precache Glyphs");
-
if (numGlyphs == 0 || glyphs == nullptr) {
return;
}
diff --git a/libs/hwui/tests/microbench/FontBench.cpp b/libs/hwui/tests/microbench/FontBench.cpp
new file mode 100644
index 0000000..df3d041
--- /dev/null
+++ b/libs/hwui/tests/microbench/FontBench.cpp
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2016 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 "GammaFontRenderer.h"
+#include "tests/common/TestUtils.h"
+
+#include <SkPaint.h>
+
+using namespace android;
+using namespace android::uirenderer;
+
+void BM_FontRenderer_precache_cachehits(benchmark::State& state) {
+ TestUtils::runOnRenderThread([&state](renderthread::RenderThread& thread) {
+ SkPaint paint;
+ paint.setTextSize(20);
+ paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
+ GammaFontRenderer gammaFontRenderer;
+ FontRenderer& fontRenderer = gammaFontRenderer.getFontRenderer();
+ fontRenderer.setFont(&paint, SkMatrix::I());
+
+ std::vector<glyph_t> glyphs;
+ std::vector<float> positions;
+ float totalAdvance;
+ uirenderer::Rect bounds;
+ TestUtils::layoutTextUnscaled(paint, "This is a test",
+ &glyphs, &positions, &totalAdvance, &bounds);
+
+ fontRenderer.precache(&paint, glyphs.data(), glyphs.size(), SkMatrix::I());
+
+ while (state.KeepRunning()) {
+ fontRenderer.precache(&paint, glyphs.data(), glyphs.size(), SkMatrix::I());
+ }
+ });
+}
+BENCHMARK(BM_FontRenderer_precache_cachehits);
diff --git a/libs/hwui/tests/microbench/FrameBuilderBench.cpp b/libs/hwui/tests/microbench/FrameBuilderBench.cpp
index 9daf633..0aef620 100644
--- a/libs/hwui/tests/microbench/FrameBuilderBench.cpp
+++ b/libs/hwui/tests/microbench/FrameBuilderBench.cpp
@@ -113,15 +113,17 @@
};
void BM_FrameBuilder_defer_scene(benchmark::State& state) {
- const char* sceneName = *(SCENES.begin() + state.range_x());
- state.SetLabel(sceneName);
- auto nodes = getSyncedSceneNodes(sceneName);
- while (state.KeepRunning()) {
- FrameBuilder frameBuilder(sEmptyLayerUpdateQueue,
- SkRect::MakeWH(gDisplay.w, gDisplay.h), gDisplay.w, gDisplay.h,
- nodes, sLightGeometry, Caches::getInstance());
- benchmark::DoNotOptimize(&frameBuilder);
- }
+ TestUtils::runOnRenderThread([&state](RenderThread& thread) {
+ const char* sceneName = *(SCENES.begin() + state.range_x());
+ state.SetLabel(sceneName);
+ auto nodes = getSyncedSceneNodes(sceneName);
+ while (state.KeepRunning()) {
+ FrameBuilder frameBuilder(sEmptyLayerUpdateQueue,
+ SkRect::MakeWH(gDisplay.w, gDisplay.h), gDisplay.w, gDisplay.h,
+ nodes, sLightGeometry, Caches::getInstance());
+ benchmark::DoNotOptimize(&frameBuilder);
+ }
+ });
}
BENCHMARK(BM_FrameBuilder_defer_scene)->DenseRange(0, SCENES.size() - 1);
