| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "tests/Test.h" |
| |
| #include "include/core/SkBitmap.h" |
| #include "include/core/SkColorFilter.h" |
| #include "include/core/SkImage.h" |
| #include "include/core/SkImageFilter.h" |
| #include "include/core/SkMatrix.h" |
| #include "include/effects/SkImageFilters.h" |
| #include "src/core/SkImageFilterCache.h" |
| #include "src/core/SkSpecialImage.h" |
| |
| SK_USE_FLUENT_IMAGE_FILTER_TYPES |
| |
| static const int kSmallerSize = 10; |
| static const int kPad = 3; |
| static const int kFullSize = kSmallerSize + 2 * kPad; |
| |
| static SkBitmap create_bm() { |
| SkImageInfo ii = SkImageInfo::Make(kFullSize, kFullSize, kRGBA_8888_SkColorType, |
| kPremul_SkAlphaType); |
| |
| SkBitmap bm; |
| bm.allocPixels(ii); |
| bm.eraseColor(SK_ColorTRANSPARENT); |
| bm.setImmutable(); |
| return bm; |
| } |
| |
| static sk_sp<SkImageFilter> make_filter() { |
| sk_sp<SkColorFilter> filter(SkColorFilters::Blend(SK_ColorBLUE, SkBlendMode::kSrcIn)); |
| return SkImageFilters::ColorFilter(std::move(filter), nullptr, nullptr); |
| } |
| |
| // Ensure the cache can return a cached image |
| static void test_find_existing(skiatest::Reporter* reporter, |
| const sk_sp<SkSpecialImage>& image, |
| const sk_sp<SkSpecialImage>& subset) { |
| static const size_t kCacheSize = 1000000; |
| sk_sp<SkImageFilterCache> cache(SkImageFilterCache::Create(kCacheSize)); |
| |
| SkIRect clip = SkIRect::MakeWH(100, 100); |
| SkImageFilterCacheKey key1(0, SkMatrix::I(), clip, image->uniqueID(), image->subset()); |
| SkImageFilterCacheKey key2(0, SkMatrix::I(), clip, subset->uniqueID(), subset->subset()); |
| |
| SkIPoint offset = SkIPoint::Make(3, 4); |
| auto filter = make_filter(); |
| cache->set(key1, filter.get(), |
| skif::FilterResult<For::kOutput>(image, skif::LayerSpace<SkIPoint>(offset))); |
| |
| skif::FilterResult<For::kOutput> foundImage; |
| REPORTER_ASSERT(reporter, cache->get(key1, &foundImage)); |
| REPORTER_ASSERT(reporter, offset == SkIPoint(foundImage.layerOrigin())); |
| |
| REPORTER_ASSERT(reporter, !cache->get(key2, &foundImage)); |
| } |
| |
| // If either id is different or the clip or the matrix are different the |
| // cached image won't be found. Even if it is caching the same bitmap. |
| static void test_dont_find_if_diff_key(skiatest::Reporter* reporter, |
| const sk_sp<SkSpecialImage>& image, |
| const sk_sp<SkSpecialImage>& subset) { |
| static const size_t kCacheSize = 1000000; |
| sk_sp<SkImageFilterCache> cache(SkImageFilterCache::Create(kCacheSize)); |
| |
| SkIRect clip1 = SkIRect::MakeWH(100, 100); |
| SkIRect clip2 = SkIRect::MakeWH(200, 200); |
| SkImageFilterCacheKey key0(0, SkMatrix::I(), clip1, image->uniqueID(), image->subset()); |
| SkImageFilterCacheKey key1(1, SkMatrix::I(), clip1, image->uniqueID(), image->subset()); |
| SkImageFilterCacheKey key2(0, SkMatrix::MakeTrans(5, 5), clip1, |
| image->uniqueID(), image->subset()); |
| SkImageFilterCacheKey key3(0, SkMatrix::I(), clip2, image->uniqueID(), image->subset()); |
| SkImageFilterCacheKey key4(0, SkMatrix::I(), clip1, subset->uniqueID(), subset->subset()); |
| |
| SkIPoint offset = SkIPoint::Make(3, 4); |
| auto filter = make_filter(); |
| cache->set(key0, filter.get(), |
| skif::FilterResult<For::kOutput>(image, skif::LayerSpace<SkIPoint>(offset))); |
| |
| skif::FilterResult<For::kOutput> foundImage; |
| REPORTER_ASSERT(reporter, !cache->get(key1, &foundImage)); |
| REPORTER_ASSERT(reporter, !cache->get(key2, &foundImage)); |
| REPORTER_ASSERT(reporter, !cache->get(key3, &foundImage)); |
| REPORTER_ASSERT(reporter, !cache->get(key4, &foundImage)); |
| } |
| |
| // Test purging when the max cache size is exceeded |
| static void test_internal_purge(skiatest::Reporter* reporter, const sk_sp<SkSpecialImage>& image) { |
| SkASSERT(image->getSize()); |
| const size_t kCacheSize = image->getSize() + 10; |
| sk_sp<SkImageFilterCache> cache(SkImageFilterCache::Create(kCacheSize)); |
| |
| SkIRect clip = SkIRect::MakeWH(100, 100); |
| SkImageFilterCacheKey key1(0, SkMatrix::I(), clip, image->uniqueID(), image->subset()); |
| SkImageFilterCacheKey key2(1, SkMatrix::I(), clip, image->uniqueID(), image->subset()); |
| |
| SkIPoint offset = SkIPoint::Make(3, 4); |
| auto filter1 = make_filter(); |
| cache->set(key1, filter1.get(), |
| skif::FilterResult<For::kOutput>(image, skif::LayerSpace<SkIPoint>(offset))); |
| |
| skif::FilterResult<For::kOutput> foundImage; |
| REPORTER_ASSERT(reporter, cache->get(key1, &foundImage)); |
| |
| // This should knock the first one out of the cache |
| auto filter2 = make_filter(); |
| cache->set(key2, filter2.get(), |
| skif::FilterResult<For::kOutput>(image, skif::LayerSpace<SkIPoint>(offset))); |
| |
| REPORTER_ASSERT(reporter, cache->get(key2, &foundImage)); |
| REPORTER_ASSERT(reporter, !cache->get(key1, &foundImage)); |
| } |
| |
| // Exercise the purgeByKey and purge methods |
| static void test_explicit_purging(skiatest::Reporter* reporter, |
| const sk_sp<SkSpecialImage>& image, |
| const sk_sp<SkSpecialImage>& subset) { |
| static const size_t kCacheSize = 1000000; |
| sk_sp<SkImageFilterCache> cache(SkImageFilterCache::Create(kCacheSize)); |
| |
| SkIRect clip = SkIRect::MakeWH(100, 100); |
| SkImageFilterCacheKey key1(0, SkMatrix::I(), clip, image->uniqueID(), image->subset()); |
| SkImageFilterCacheKey key2(1, SkMatrix::I(), clip, subset->uniqueID(), image->subset()); |
| |
| SkIPoint offset = SkIPoint::Make(3, 4); |
| auto filter1 = make_filter(); |
| auto filter2 = make_filter(); |
| cache->set(key1, filter1.get(), |
| skif::FilterResult<For::kOutput>(image, skif::LayerSpace<SkIPoint>(offset))); |
| cache->set(key2, filter2.get(), |
| skif::FilterResult<For::kOutput>(image, skif::LayerSpace<SkIPoint>(offset))); |
| SkDEBUGCODE(REPORTER_ASSERT(reporter, 2 == cache->count());) |
| |
| skif::FilterResult<For::kOutput> foundImage; |
| REPORTER_ASSERT(reporter, cache->get(key1, &foundImage)); |
| REPORTER_ASSERT(reporter, cache->get(key2, &foundImage)); |
| |
| cache->purgeByImageFilter(filter1.get()); |
| SkDEBUGCODE(REPORTER_ASSERT(reporter, 1 == cache->count());) |
| |
| REPORTER_ASSERT(reporter, !cache->get(key1, &foundImage)); |
| REPORTER_ASSERT(reporter, cache->get(key2, &foundImage)); |
| |
| cache->purge(); |
| SkDEBUGCODE(REPORTER_ASSERT(reporter, 0 == cache->count());) |
| |
| REPORTER_ASSERT(reporter, !cache->get(key1, &foundImage)); |
| REPORTER_ASSERT(reporter, !cache->get(key2, &foundImage)); |
| } |
| |
| DEF_TEST(ImageFilterCache_RasterBacked, reporter) { |
| SkBitmap srcBM = create_bm(); |
| |
| const SkIRect& full = SkIRect::MakeWH(kFullSize, kFullSize); |
| |
| sk_sp<SkSpecialImage> fullImg(SkSpecialImage::MakeFromRaster(full, srcBM)); |
| |
| const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize); |
| |
| sk_sp<SkSpecialImage> subsetImg(SkSpecialImage::MakeFromRaster(subset, srcBM)); |
| |
| test_find_existing(reporter, fullImg, subsetImg); |
| test_dont_find_if_diff_key(reporter, fullImg, subsetImg); |
| test_internal_purge(reporter, fullImg); |
| test_explicit_purging(reporter, fullImg, subsetImg); |
| } |
| |
| |
| // Shared test code for both the raster and gpu-backed image cases |
| static void test_image_backed(skiatest::Reporter* reporter, |
| GrContext* context, |
| const sk_sp<SkImage>& srcImage) { |
| const SkIRect& full = SkIRect::MakeWH(kFullSize, kFullSize); |
| |
| sk_sp<SkSpecialImage> fullImg(SkSpecialImage::MakeFromImage(context, full, srcImage)); |
| |
| const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize); |
| |
| sk_sp<SkSpecialImage> subsetImg(SkSpecialImage::MakeFromImage(context, subset, srcImage)); |
| |
| test_find_existing(reporter, fullImg, subsetImg); |
| test_dont_find_if_diff_key(reporter, fullImg, subsetImg); |
| test_internal_purge(reporter, fullImg); |
| test_explicit_purging(reporter, fullImg, subsetImg); |
| } |
| |
| DEF_TEST(ImageFilterCache_ImageBackedRaster, reporter) { |
| SkBitmap srcBM = create_bm(); |
| |
| sk_sp<SkImage> srcImage(SkImage::MakeFromBitmap(srcBM)); |
| |
| test_image_backed(reporter, nullptr, srcImage); |
| } |
| |
| #include "include/gpu/GrContext.h" |
| #include "include/gpu/GrTexture.h" |
| #include "src/gpu/GrBitmapTextureMaker.h" |
| #include "src/gpu/GrContextPriv.h" |
| #include "src/gpu/GrProxyProvider.h" |
| #include "src/gpu/GrResourceProvider.h" |
| #include "src/gpu/GrSurfaceProxyPriv.h" |
| #include "src/gpu/GrTextureProxy.h" |
| |
| static sk_sp<GrTextureProxy> create_proxy(GrRecordingContext* context) { |
| SkBitmap srcBM = create_bm(); |
| GrBitmapTextureMaker maker(context, srcBM); |
| auto [proxy, grCT] = maker.refTextureProxy(GrMipMapped::kNo); |
| return proxy; |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterCache_ImageBackedGPU, reporter, ctxInfo) { |
| GrContext* context = ctxInfo.grContext(); |
| |
| sk_sp<GrTextureProxy> srcProxy(create_proxy(context)); |
| if (!srcProxy) { |
| return; |
| } |
| |
| if (!srcProxy->instantiate(context->priv().resourceProvider())) { |
| return; |
| } |
| GrTexture* tex = srcProxy->peekTexture(); |
| |
| GrBackendTexture backendTex = tex->getBackendTexture(); |
| |
| GrSurfaceOrigin texOrigin = kTopLeft_GrSurfaceOrigin; |
| sk_sp<SkImage> srcImage(SkImage::MakeFromTexture(context, |
| backendTex, |
| texOrigin, |
| kRGBA_8888_SkColorType, |
| kPremul_SkAlphaType, nullptr, |
| nullptr, nullptr)); |
| if (!srcImage) { |
| return; |
| } |
| |
| GrSurfaceOrigin readBackOrigin; |
| GrBackendTexture readBackBackendTex = srcImage->getBackendTexture(false, &readBackOrigin); |
| if (!GrBackendTexture::TestingOnly_Equals(readBackBackendTex, backendTex)) { |
| ERRORF(reporter, "backend mismatch\n"); |
| } |
| REPORTER_ASSERT(reporter, GrBackendTexture::TestingOnly_Equals(readBackBackendTex, backendTex)); |
| |
| if (readBackOrigin != texOrigin) { |
| ERRORF(reporter, "origin mismatch %d %d\n", readBackOrigin, texOrigin); |
| } |
| REPORTER_ASSERT(reporter, readBackOrigin == texOrigin); |
| |
| test_image_backed(reporter, context, srcImage); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterCache_GPUBacked, reporter, ctxInfo) { |
| GrContext* context = ctxInfo.grContext(); |
| |
| sk_sp<GrTextureProxy> srcProxy(create_proxy(context)); |
| if (!srcProxy) { |
| return; |
| } |
| |
| const SkIRect& full = SkIRect::MakeWH(kFullSize, kFullSize); |
| |
| sk_sp<SkSpecialImage> fullImg(SkSpecialImage::MakeDeferredFromGpu( |
| context, full, |
| kNeedNewImageUniqueID_SpecialImage, |
| srcProxy, |
| GrColorType::kRGBA_8888, nullptr)); |
| |
| const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize); |
| |
| sk_sp<SkSpecialImage> subsetImg(SkSpecialImage::MakeDeferredFromGpu( |
| context, subset, |
| kNeedNewImageUniqueID_SpecialImage, |
| srcProxy, |
| GrColorType::kRGBA_8888, nullptr)); |
| |
| test_find_existing(reporter, fullImg, subsetImg); |
| test_dont_find_if_diff_key(reporter, fullImg, subsetImg); |
| test_internal_purge(reporter, fullImg); |
| test_explicit_purging(reporter, fullImg, subsetImg); |
| } |