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daf4447a2e
* Revert "Revert "Allow raster caching any layer subtree (#6442)" (#6506)" This reverts commit c6e6da512a54c1bb33a584b117bcf300ce71b166. * Use raw pointer for RasterCacheKey So we won't depend on whether it's a std::unique_ptr or std::shared_ptr.
96 lines
3.2 KiB
C++
96 lines
3.2 KiB
C++
// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "flutter/flow/raster_cache.h"
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#include "gtest/gtest.h"
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#include "third_party/skia/include/core/SkPicture.h"
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#include "third_party/skia/include/core/SkPictureRecorder.h"
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sk_sp<SkPicture> GetSamplePicture() {
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SkPictureRecorder recorder;
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recorder.beginRecording(SkRect::MakeWH(150, 100));
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SkPaint paint;
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paint.setColor(SK_ColorRED);
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recorder.getRecordingCanvas()->drawRect(SkRect::MakeXYWH(10, 10, 80, 80),
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paint);
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return recorder.finishRecordingAsPicture();
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}
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TEST(RasterCache, SimpleInitialization) {
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flow::RasterCache cache;
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ASSERT_TRUE(true);
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}
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TEST(RasterCache, ThresholdIsRespected) {
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size_t threshold = 3;
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flow::RasterCache cache(threshold);
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SkMatrix matrix = SkMatrix::I();
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auto picture = GetSamplePicture();
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sk_sp<SkImage> image;
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sk_sp<SkColorSpace> srgb = SkColorSpace::MakeSRGB();
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ASSERT_FALSE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true,
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false)); // 1
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cache.SweepAfterFrame();
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ASSERT_FALSE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true,
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false)); // 2
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cache.SweepAfterFrame();
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ASSERT_TRUE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true,
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false)); // 3
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cache.SweepAfterFrame();
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}
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TEST(RasterCache, ThresholdIsRespectedWhenZero) {
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size_t threshold = 0;
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flow::RasterCache cache(threshold);
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SkMatrix matrix = SkMatrix::I();
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auto picture = GetSamplePicture();
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sk_sp<SkImage> image;
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sk_sp<SkColorSpace> srgb = SkColorSpace::MakeSRGB();
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ASSERT_FALSE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true,
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false)); // 1
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cache.SweepAfterFrame();
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ASSERT_FALSE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true,
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false)); // 2
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cache.SweepAfterFrame();
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ASSERT_FALSE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true,
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false)); // 3
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cache.SweepAfterFrame();
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}
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TEST(RasterCache, SweepsRemoveUnusedFrames) {
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size_t threshold = 3;
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flow::RasterCache cache(threshold);
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SkMatrix matrix = SkMatrix::I();
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auto picture = GetSamplePicture();
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sk_sp<SkImage> image;
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sk_sp<SkColorSpace> srgb = SkColorSpace::MakeSRGB();
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ASSERT_FALSE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true,
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false)); // 1
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cache.SweepAfterFrame();
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ASSERT_FALSE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true,
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false)); // 2
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cache.SweepAfterFrame();
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ASSERT_TRUE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true,
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false)); // 3
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cache.SweepAfterFrame();
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ASSERT_TRUE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true,
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false)); // 4
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cache.SweepAfterFrame();
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cache.SweepAfterFrame(); // Extra frame without a preroll image access.
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ASSERT_FALSE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true,
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false)); // 5
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}
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