1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <benchmark/benchmark.h> 18 19 #include "GammaFontRenderer.h" 20 #include "tests/common/TestUtils.h" 21 22 #include <SkPaint.h> 23 24 using namespace android; 25 using namespace android::uirenderer; 26 27 void BM_FontRenderer_precache_cachehits(benchmark::State& state) { 28 TestUtils::runOnRenderThread([&state](renderthread::RenderThread& thread) { 29 SkPaint paint; 30 paint.setTextSize(20); 31 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 32 GammaFontRenderer gammaFontRenderer; 33 FontRenderer& fontRenderer = gammaFontRenderer.getFontRenderer(); 34 fontRenderer.setFont(&paint, SkMatrix::I()); 35 36 std::vector<glyph_t> glyphs; 37 std::vector<float> positions; 38 float totalAdvance; 39 uirenderer::Rect bounds; 40 TestUtils::layoutTextUnscaled(paint, "This is a test", 41 &glyphs, &positions, &totalAdvance, &bounds); 42 43 fontRenderer.precache(&paint, glyphs.data(), glyphs.size(), SkMatrix::I()); 44 45 while (state.KeepRunning()) { 46 fontRenderer.precache(&paint, glyphs.data(), glyphs.size(), SkMatrix::I()); 47 } 48 }); 49 } 50 BENCHMARK(BM_FontRenderer_precache_cachehits); 51
