/* * 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/SkColorFilterImageFilter.h" #include "src/core/SkImageFilterCache.h" #include "src/core/SkSpecialImage.h" static const int kSmallerSize = 10; static const int kPad = 3; static const int kFullSize = kSmallerSize + 2 * kPad; static SkBitmap create_bm() { SkBitmap bm; bm.allocN32Pixels(kFullSize, kFullSize, true); bm.eraseColor(SK_ColorTRANSPARENT); return bm; } static sk_sp make_filter() { sk_sp filter(SkColorFilters::Blend(SK_ColorBLUE, SkBlendMode::kSrcIn)); return SkColorFilterImageFilter::Make(std::move(filter), nullptr, nullptr); } // Ensure the cache can return a cached image static void test_find_existing(skiatest::Reporter* reporter, const sk_sp& image, const sk_sp& subset) { static const size_t kCacheSize = 1000000; sk_sp 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, image.get(), offset, filter.get()); SkIPoint foundOffset; sk_sp foundImage = cache->get(key1, &foundOffset); REPORTER_ASSERT(reporter, foundImage); REPORTER_ASSERT(reporter, offset == foundOffset); REPORTER_ASSERT(reporter, !cache->get(key2, &foundOffset)); } // 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& image, const sk_sp& subset) { static const size_t kCacheSize = 1000000; sk_sp 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, image.get(), offset, filter.get()); SkIPoint foundOffset; REPORTER_ASSERT(reporter, !cache->get(key1, &foundOffset)); REPORTER_ASSERT(reporter, !cache->get(key2, &foundOffset)); REPORTER_ASSERT(reporter, !cache->get(key3, &foundOffset)); REPORTER_ASSERT(reporter, !cache->get(key4, &foundOffset)); } // Test purging when the max cache size is exceeded static void test_internal_purge(skiatest::Reporter* reporter, const sk_sp& image) { SkASSERT(image->getSize()); const size_t kCacheSize = image->getSize() + 10; sk_sp 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, image.get(), offset, filter1.get()); SkIPoint foundOffset; REPORTER_ASSERT(reporter, cache->get(key1, &foundOffset)); // This should knock the first one out of the cache auto filter2 = make_filter(); cache->set(key2, image.get(), offset, filter2.get()); REPORTER_ASSERT(reporter, cache->get(key2, &foundOffset)); REPORTER_ASSERT(reporter, !cache->get(key1, &foundOffset)); } // Exercise the purgeByKey and purge methods static void test_explicit_purging(skiatest::Reporter* reporter, const sk_sp& image, const sk_sp& subset) { static const size_t kCacheSize = 1000000; sk_sp 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, image.get(), offset, filter1.get()); cache->set(key2, image.get(), offset, filter2.get()); SkDEBUGCODE(REPORTER_ASSERT(reporter, 2 == cache->count());) SkIPoint foundOffset; REPORTER_ASSERT(reporter, cache->get(key1, &foundOffset)); REPORTER_ASSERT(reporter, cache->get(key2, &foundOffset)); cache->purgeByImageFilter(filter1.get()); SkDEBUGCODE(REPORTER_ASSERT(reporter, 1 == cache->count());) REPORTER_ASSERT(reporter, !cache->get(key1, &foundOffset)); REPORTER_ASSERT(reporter, cache->get(key2, &foundOffset)); cache->purge(); SkDEBUGCODE(REPORTER_ASSERT(reporter, 0 == cache->count());) REPORTER_ASSERT(reporter, !cache->get(key1, &foundOffset)); REPORTER_ASSERT(reporter, !cache->get(key2, &foundOffset)); } DEF_TEST(ImageFilterCache_RasterBacked, reporter) { SkBitmap srcBM = create_bm(); const SkIRect& full = SkIRect::MakeWH(kFullSize, kFullSize); sk_sp fullImg(SkSpecialImage::MakeFromRaster(full, srcBM)); const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize); sk_sp 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& srcImage) { const SkIRect& full = SkIRect::MakeWH(kFullSize, kFullSize); sk_sp fullImg(SkSpecialImage::MakeFromImage(context, full, srcImage)); const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize); sk_sp 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 srcImage(SkImage::MakeFromBitmap(srcBM)); test_image_backed(reporter, nullptr, srcImage); } #include "include/gpu/GrContext.h" #include "include/gpu/GrTexture.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 create_proxy(GrProxyProvider* proxyProvider) { SkBitmap srcBM = create_bm(); sk_sp srcImage(SkImage::MakeFromBitmap(srcBM)); return proxyProvider->createTextureProxy(srcImage, GrRenderable::kNo, 1, SkBudgeted::kYes, SkBackingFit::kExact); } DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterCache_ImageBackedGPU, reporter, ctxInfo) { GrContext* context = ctxInfo.grContext(); sk_sp srcProxy(create_proxy(context->priv().proxyProvider())); if (!srcProxy) { return; } if (!srcProxy->instantiate(context->priv().resourceProvider())) { return; } GrTexture* tex = srcProxy->peekTexture(); GrBackendTexture backendTex = tex->getBackendTexture(); GrSurfaceOrigin texOrigin = kTopLeft_GrSurfaceOrigin; sk_sp 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 srcProxy(create_proxy(context->priv().proxyProvider())); if (!srcProxy) { return; } const SkIRect& full = SkIRect::MakeWH(kFullSize, kFullSize); sk_sp fullImg(SkSpecialImage::MakeDeferredFromGpu( context, full, kNeedNewImageUniqueID_SpecialImage, srcProxy, nullptr)); const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize); sk_sp subsetImg(SkSpecialImage::MakeDeferredFromGpu( context, subset, kNeedNewImageUniqueID_SpecialImage, srcProxy, 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); }