| /* |
| * 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 "Test.h" |
| |
| #include "SkBitmap.h" |
| #include "SkImage.h" |
| #include "SkImageFilter.h" |
| #include "SkImageFilterCache.h" |
| #include "SkMatrix.h" |
| #include "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; |
| } |
| |
| // 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); |
| cache->set(key1, image.get(), offset, nullptr); |
| |
| SkIPoint foundOffset; |
| |
| sk_sp<SkSpecialImage> 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<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); |
| cache->set(key0, image.get(), offset, nullptr); |
| |
| 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<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); |
| cache->set(key1, image.get(), offset, nullptr); |
| |
| SkIPoint foundOffset; |
| |
| REPORTER_ASSERT(reporter, cache->get(key1, &foundOffset)); |
| |
| // This should knock the first one out of the cache |
| cache->set(key2, image.get(), offset, nullptr); |
| |
| 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<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); |
| cache->set(key1, image.get(), offset, nullptr); |
| cache->set(key2, image.get(), offset, nullptr); |
| SkDEBUGCODE(REPORTER_ASSERT(reporter, 2 == cache->count());) |
| |
| SkIPoint foundOffset; |
| |
| REPORTER_ASSERT(reporter, cache->get(key1, &foundOffset)); |
| REPORTER_ASSERT(reporter, cache->get(key2, &foundOffset)); |
| |
| cache->purgeByKeys(&key1, 1); |
| 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<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, const sk_sp<SkImage>& srcImage) { |
| const SkIRect& full = SkIRect::MakeWH(kFullSize, kFullSize); |
| SkColorSpace* legacyColorSpace = nullptr; |
| |
| sk_sp<SkSpecialImage> fullImg(SkSpecialImage::MakeFromImage(full, srcImage, legacyColorSpace)); |
| |
| const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize); |
| |
| sk_sp<SkSpecialImage> subsetImg(SkSpecialImage::MakeFromImage(subset, srcImage, |
| legacyColorSpace)); |
| |
| 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, srcImage); |
| } |
| |
| #if SK_SUPPORT_GPU |
| #include "GrContext.h" |
| #include "GrContextPriv.h" |
| #include "GrResourceProvider.h" |
| #include "GrSurfaceProxyPriv.h" |
| #include "GrTest.h" |
| #include "GrTexture.h" |
| #include "GrTextureProxy.h" |
| |
| static sk_sp<GrTextureProxy> create_proxy(GrResourceProvider* resourceProvider) { |
| SkBitmap srcBM = create_bm(); |
| |
| GrSurfaceDesc desc; |
| desc.fConfig = kRGBA_8888_GrPixelConfig; |
| desc.fFlags = kNone_GrSurfaceFlags; |
| desc.fWidth = kFullSize; |
| desc.fHeight = kFullSize; |
| |
| return GrSurfaceProxy::MakeDeferred(resourceProvider, |
| desc, SkBudgeted::kYes, |
| srcBM.getPixels(), |
| srcBM.rowBytes()); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterCache_ImageBackedGPU, reporter, ctxInfo) { |
| GrContext* context = ctxInfo.grContext(); |
| |
| sk_sp<GrTextureProxy> srcProxy(create_proxy(context->resourceProvider())); |
| if (!srcProxy) { |
| return; |
| } |
| |
| if (!srcProxy->instantiate(context->resourceProvider())) { |
| return; |
| } |
| GrTexture* tex = srcProxy->priv().peekTexture(); |
| |
| GrBackendTexture backendTex = GrTest::CreateBackendTexture(context->contextPriv().getBackend(), |
| kFullSize, |
| kFullSize, |
| kRGBA_8888_GrPixelConfig, |
| tex->getTextureHandle()); |
| GrSurfaceOrigin texOrigin = kTopLeft_GrSurfaceOrigin; |
| sk_sp<SkImage> srcImage(SkImage::MakeFromTexture(context, |
| backendTex, |
| texOrigin, |
| kPremul_SkAlphaType, nullptr)); |
| if (!srcImage) { |
| return; |
| } |
| |
| GrSurfaceOrigin readBackOrigin; |
| GrBackendObject readBackHandle = srcImage->getTextureHandle(false, &readBackOrigin); |
| // TODO: Make it so we can check this (see skbug.com/5019) |
| #if 0 |
| if (readBackHandle != tex->getTextureHandle()) { |
| ERRORF(reporter, "backend mismatch %d %d\n", |
| (int)readBackHandle, (int)tex->getTextureHandle()); |
| } |
| REPORTER_ASSERT(reporter, readBackHandle == tex->getTextureHandle()); |
| #else |
| REPORTER_ASSERT(reporter, SkToBool(readBackHandle)); |
| #endif |
| if (readBackOrigin != texOrigin) { |
| ERRORF(reporter, "origin mismatch %d %d\n", readBackOrigin, texOrigin); |
| } |
| REPORTER_ASSERT(reporter, readBackOrigin == texOrigin); |
| |
| test_image_backed(reporter, srcImage); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterCache_GPUBacked, reporter, ctxInfo) { |
| GrContext* context = ctxInfo.grContext(); |
| |
| sk_sp<GrTextureProxy> srcProxy(create_proxy(context->resourceProvider())); |
| if (!srcProxy) { |
| return; |
| } |
| |
| const SkIRect& full = SkIRect::MakeWH(kFullSize, kFullSize); |
| |
| sk_sp<SkSpecialImage> fullImg(SkSpecialImage::MakeDeferredFromGpu( |
| context, full, |
| kNeedNewImageUniqueID_SpecialImage, |
| srcProxy, nullptr)); |
| |
| const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize); |
| |
| sk_sp<SkSpecialImage> 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); |
| } |
| #endif |