| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "flutter/flow/raster_cache.h" |
| #include "gtest/gtest.h" |
| #include "third_party/skia/include/core/SkPicture.h" |
| #include "third_party/skia/include/core/SkPictureRecorder.h" |
| |
| sk_sp<SkPicture> GetSamplePicture() { |
| SkPictureRecorder recorder; |
| recorder.beginRecording(SkRect::MakeWH(150, 100)); |
| SkPaint paint; |
| paint.setColor(SK_ColorRED); |
| recorder.getRecordingCanvas()->drawRect(SkRect::MakeXYWH(10, 10, 80, 80), |
| paint); |
| return recorder.finishRecordingAsPicture(); |
| } |
| |
| TEST(RasterCache, SimpleInitialization) { |
| flutter::RasterCache cache; |
| ASSERT_TRUE(true); |
| } |
| |
| TEST(RasterCache, ThresholdIsRespected) { |
| size_t threshold = 3; |
| flutter::RasterCache cache(threshold); |
| |
| SkMatrix matrix = SkMatrix::I(); |
| |
| auto picture = GetSamplePicture(); |
| |
| sk_sp<SkImage> image; |
| |
| sk_sp<SkColorSpace> srgb = SkColorSpace::MakeSRGB(); |
| ASSERT_FALSE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true, |
| false)); // 1 |
| cache.SweepAfterFrame(); |
| ASSERT_FALSE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true, |
| false)); // 2 |
| cache.SweepAfterFrame(); |
| ASSERT_TRUE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true, |
| false)); // 3 |
| cache.SweepAfterFrame(); |
| } |
| |
| TEST(RasterCache, ThresholdIsRespectedWhenZero) { |
| size_t threshold = 0; |
| flutter::RasterCache cache(threshold); |
| |
| SkMatrix matrix = SkMatrix::I(); |
| |
| auto picture = GetSamplePicture(); |
| |
| sk_sp<SkImage> image; |
| |
| sk_sp<SkColorSpace> srgb = SkColorSpace::MakeSRGB(); |
| ASSERT_FALSE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true, |
| false)); // 1 |
| cache.SweepAfterFrame(); |
| ASSERT_FALSE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true, |
| false)); // 2 |
| cache.SweepAfterFrame(); |
| ASSERT_FALSE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true, |
| false)); // 3 |
| cache.SweepAfterFrame(); |
| } |
| |
| TEST(RasterCache, SweepsRemoveUnusedFrames) { |
| size_t threshold = 3; |
| flutter::RasterCache cache(threshold); |
| |
| SkMatrix matrix = SkMatrix::I(); |
| |
| auto picture = GetSamplePicture(); |
| |
| sk_sp<SkImage> image; |
| |
| sk_sp<SkColorSpace> srgb = SkColorSpace::MakeSRGB(); |
| ASSERT_FALSE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true, |
| false)); // 1 |
| cache.SweepAfterFrame(); |
| ASSERT_FALSE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true, |
| false)); // 2 |
| cache.SweepAfterFrame(); |
| ASSERT_TRUE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true, |
| false)); // 3 |
| cache.SweepAfterFrame(); |
| ASSERT_TRUE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true, |
| false)); // 4 |
| cache.SweepAfterFrame(); |
| cache.SweepAfterFrame(); // Extra frame without a preroll image access. |
| ASSERT_FALSE(cache.Prepare(NULL, picture.get(), matrix, srgb.get(), true, |
| false)); // 5 |
| } |