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
24using namespace android;
25using namespace android::uirenderer;
26
27void 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}
50BENCHMARK(BM_FontRenderer_precache_cachehits);
51