24429c68c5
With this hidden, we can make further simplification. Just want to test this change against our external clients first, to make sure we're okay to proceed. BUG=skia: Change-Id: I47f8c8f2912201c2890bc2f9a9d68aa92649a2d4 Reviewed-on: https://skia-review.googlesource.com/9072 Commit-Queue: Brian Osman <brianosman@google.com> Reviewed-by: Brian Salomon <bsalomon@google.com>
283 lines
11 KiB
C++
283 lines
11 KiB
C++
/*
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* Copyright 2016 Google Inc.
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*
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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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*/
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#include "Test.h"
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#include "SkBitmap.h"
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#include "SkImage.h"
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#include "SkImageFilter.h"
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#include "SkImageFilterCache.h"
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#include "SkMatrix.h"
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#include "SkSpecialImage.h"
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static const int kSmallerSize = 10;
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static const int kPad = 3;
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static const int kFullSize = kSmallerSize + 2 * kPad;
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static SkBitmap create_bm() {
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SkBitmap bm;
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bm.allocN32Pixels(kFullSize, kFullSize, true);
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bm.eraseColor(SK_ColorTRANSPARENT);
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return bm;
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}
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// Ensure the cache can return a cached image
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static void test_find_existing(skiatest::Reporter* reporter,
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const sk_sp<SkSpecialImage>& image,
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const sk_sp<SkSpecialImage>& subset) {
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static const size_t kCacheSize = 1000000;
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sk_sp<SkImageFilterCache> cache(SkImageFilterCache::Create(kCacheSize));
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SkIRect clip = SkIRect::MakeWH(100, 100);
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SkImageFilterCacheKey key1(0, SkMatrix::I(), clip, image->uniqueID(), image->subset());
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SkImageFilterCacheKey key2(0, SkMatrix::I(), clip, subset->uniqueID(), subset->subset());
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SkIPoint offset = SkIPoint::Make(3, 4);
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cache->set(key1, image.get(), offset);
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SkIPoint foundOffset;
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sk_sp<SkSpecialImage> foundImage = cache->get(key1, &foundOffset);
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REPORTER_ASSERT(reporter, foundImage);
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REPORTER_ASSERT(reporter, offset == foundOffset);
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REPORTER_ASSERT(reporter, !cache->get(key2, &foundOffset));
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}
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// If either id is different or the clip or the matrix are different the
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// cached image won't be found. Even if it is caching the same bitmap.
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static void test_dont_find_if_diff_key(skiatest::Reporter* reporter,
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const sk_sp<SkSpecialImage>& image,
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const sk_sp<SkSpecialImage>& subset) {
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static const size_t kCacheSize = 1000000;
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sk_sp<SkImageFilterCache> cache(SkImageFilterCache::Create(kCacheSize));
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SkIRect clip1 = SkIRect::MakeWH(100, 100);
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SkIRect clip2 = SkIRect::MakeWH(200, 200);
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SkImageFilterCacheKey key0(0, SkMatrix::I(), clip1, image->uniqueID(), image->subset());
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SkImageFilterCacheKey key1(1, SkMatrix::I(), clip1, image->uniqueID(), image->subset());
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SkImageFilterCacheKey key2(0, SkMatrix::MakeTrans(5, 5), clip1,
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image->uniqueID(), image->subset());
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SkImageFilterCacheKey key3(0, SkMatrix::I(), clip2, image->uniqueID(), image->subset());
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SkImageFilterCacheKey key4(0, SkMatrix::I(), clip1, subset->uniqueID(), subset->subset());
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SkIPoint offset = SkIPoint::Make(3, 4);
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cache->set(key0, image.get(), offset);
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SkIPoint foundOffset;
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REPORTER_ASSERT(reporter, !cache->get(key1, &foundOffset));
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REPORTER_ASSERT(reporter, !cache->get(key2, &foundOffset));
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REPORTER_ASSERT(reporter, !cache->get(key3, &foundOffset));
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REPORTER_ASSERT(reporter, !cache->get(key4, &foundOffset));
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}
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// Test purging when the max cache size is exceeded
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static void test_internal_purge(skiatest::Reporter* reporter, const sk_sp<SkSpecialImage>& image) {
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SkASSERT(image->getSize());
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const size_t kCacheSize = image->getSize() + 10;
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sk_sp<SkImageFilterCache> cache(SkImageFilterCache::Create(kCacheSize));
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SkIRect clip = SkIRect::MakeWH(100, 100);
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SkImageFilterCacheKey key1(0, SkMatrix::I(), clip, image->uniqueID(), image->subset());
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SkImageFilterCacheKey key2(1, SkMatrix::I(), clip, image->uniqueID(), image->subset());
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SkIPoint offset = SkIPoint::Make(3, 4);
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cache->set(key1, image.get(), offset);
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SkIPoint foundOffset;
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REPORTER_ASSERT(reporter, cache->get(key1, &foundOffset));
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// This should knock the first one out of the cache
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cache->set(key2, image.get(), offset);
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REPORTER_ASSERT(reporter, cache->get(key2, &foundOffset));
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REPORTER_ASSERT(reporter, !cache->get(key1, &foundOffset));
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}
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// Exercise the purgeByKeys and purge methods
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static void test_explicit_purging(skiatest::Reporter* reporter,
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const sk_sp<SkSpecialImage>& image,
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const sk_sp<SkSpecialImage>& subset) {
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static const size_t kCacheSize = 1000000;
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sk_sp<SkImageFilterCache> cache(SkImageFilterCache::Create(kCacheSize));
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SkIRect clip = SkIRect::MakeWH(100, 100);
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SkImageFilterCacheKey key1(0, SkMatrix::I(), clip, image->uniqueID(), image->subset());
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SkImageFilterCacheKey key2(1, SkMatrix::I(), clip, subset->uniqueID(), image->subset());
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SkIPoint offset = SkIPoint::Make(3, 4);
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cache->set(key1, image.get(), offset);
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cache->set(key2, image.get(), offset);
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SkDEBUGCODE(REPORTER_ASSERT(reporter, 2 == cache->count());)
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SkIPoint foundOffset;
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REPORTER_ASSERT(reporter, cache->get(key1, &foundOffset));
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REPORTER_ASSERT(reporter, cache->get(key2, &foundOffset));
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cache->purgeByKeys(&key1, 1);
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SkDEBUGCODE(REPORTER_ASSERT(reporter, 1 == cache->count());)
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REPORTER_ASSERT(reporter, !cache->get(key1, &foundOffset));
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REPORTER_ASSERT(reporter, cache->get(key2, &foundOffset));
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cache->purge();
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SkDEBUGCODE(REPORTER_ASSERT(reporter, 0 == cache->count());)
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REPORTER_ASSERT(reporter, !cache->get(key1, &foundOffset));
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REPORTER_ASSERT(reporter, !cache->get(key2, &foundOffset));
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}
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DEF_TEST(ImageFilterCache_RasterBacked, reporter) {
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SkBitmap srcBM = create_bm();
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const SkIRect& full = SkIRect::MakeWH(kFullSize, kFullSize);
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sk_sp<SkSpecialImage> fullImg(SkSpecialImage::MakeFromRaster(full, srcBM));
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const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
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sk_sp<SkSpecialImage> subsetImg(SkSpecialImage::MakeFromRaster(subset, srcBM));
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test_find_existing(reporter, fullImg, subsetImg);
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test_dont_find_if_diff_key(reporter, fullImg, subsetImg);
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test_internal_purge(reporter, fullImg);
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test_explicit_purging(reporter, fullImg, subsetImg);
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}
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// Shared test code for both the raster and gpu-backed image cases
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static void test_image_backed(skiatest::Reporter* reporter, const sk_sp<SkImage>& srcImage) {
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const SkIRect& full = SkIRect::MakeWH(kFullSize, kFullSize);
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SkColorSpace* legacyColorSpace = nullptr;
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sk_sp<SkSpecialImage> fullImg(SkSpecialImage::MakeFromImage(full, srcImage, legacyColorSpace));
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const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
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sk_sp<SkSpecialImage> subsetImg(SkSpecialImage::MakeFromImage(subset, srcImage,
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legacyColorSpace));
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test_find_existing(reporter, fullImg, subsetImg);
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test_dont_find_if_diff_key(reporter, fullImg, subsetImg);
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test_internal_purge(reporter, fullImg);
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test_explicit_purging(reporter, fullImg, subsetImg);
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}
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DEF_TEST(ImageFilterCache_ImageBackedRaster, reporter) {
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SkBitmap srcBM = create_bm();
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sk_sp<SkImage> srcImage(SkImage::MakeFromBitmap(srcBM));
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test_image_backed(reporter, srcImage);
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}
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#if SK_SUPPORT_GPU
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#include "GrContext.h"
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#include "GrTextureProvider.h"
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static GrTexture* create_texture(GrContext* context) {
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SkBitmap srcBM = create_bm();
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GrSurfaceDesc desc;
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desc.fConfig = kRGBA_8888_GrPixelConfig;
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desc.fFlags = kNone_GrSurfaceFlags;
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desc.fWidth = kFullSize;
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desc.fHeight = kFullSize;
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return context->textureProvider()->createTexture(desc, SkBudgeted::kNo, srcBM.getPixels(), 0);
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}
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static sk_sp<GrTextureProxy> create_proxy(GrContext* context) {
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SkBitmap srcBM = create_bm();
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GrSurfaceDesc desc;
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desc.fConfig = kRGBA_8888_GrPixelConfig;
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desc.fFlags = kNone_GrSurfaceFlags;
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desc.fWidth = kFullSize;
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desc.fHeight = kFullSize;
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sk_sp<GrSurfaceProxy> proxy = GrSurfaceProxy::MakeDeferred(*context->caps(),
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context->textureProvider(),
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desc, SkBudgeted::kYes,
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srcBM.getPixels(),
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srcBM.rowBytes());
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return sk_ref_sp(proxy->asTextureProxy());
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterCache_ImageBackedGPU, reporter, ctxInfo) {
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sk_sp<GrTexture> srcTexture(create_texture(ctxInfo.grContext()));
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if (!srcTexture) {
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return;
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}
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GrBackendTextureDesc backendDesc;
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backendDesc.fFlags = kNone_GrBackendTextureFlag;
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backendDesc.fOrigin = kTopLeft_GrSurfaceOrigin;
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backendDesc.fConfig = kRGBA_8888_GrPixelConfig;
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backendDesc.fWidth = kFullSize;
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backendDesc.fHeight = kFullSize;
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backendDesc.fSampleCnt = 0;
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backendDesc.fTextureHandle = srcTexture->getTextureHandle();
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sk_sp<SkImage> srcImage(SkImage::MakeFromTexture(ctxInfo.grContext(),
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backendDesc,
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kPremul_SkAlphaType));
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if (!srcImage) {
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return;
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}
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GrSurfaceOrigin readBackOrigin;
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GrBackendObject readBackHandle = srcImage->getTextureHandle(false, &readBackOrigin);
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// TODO: Make it so we can check this (see skbug.com/5019)
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#if 0
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if (readBackHandle != backendDesc.fTextureHandle) {
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ERRORF(reporter, "backend mismatch %d %d\n",
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(int)readBackHandle, (int)backendDesc.fTextureHandle);
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}
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REPORTER_ASSERT(reporter, readBackHandle == backendDesc.fTextureHandle);
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#else
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REPORTER_ASSERT(reporter, SkToBool(readBackHandle));
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#endif
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if (readBackOrigin != backendDesc.fOrigin) {
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ERRORF(reporter, "origin mismatch %d %d\n", readBackOrigin, backendDesc.fOrigin);
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}
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REPORTER_ASSERT(reporter, readBackOrigin == backendDesc.fOrigin);
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test_image_backed(reporter, srcImage);
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterCache_GPUBacked, reporter, ctxInfo) {
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GrContext* context = ctxInfo.grContext();
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sk_sp<GrTextureProxy> srcProxy(create_proxy(context));
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if (!srcProxy) {
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return;
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}
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const SkIRect& full = SkIRect::MakeWH(kFullSize, kFullSize);
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sk_sp<SkSpecialImage> fullImg(SkSpecialImage::MakeDeferredFromGpu(
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context, full,
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kNeedNewImageUniqueID_SpecialImage,
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srcProxy, nullptr));
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const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
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sk_sp<SkSpecialImage> subsetImg(SkSpecialImage::MakeDeferredFromGpu(
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context, subset,
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kNeedNewImageUniqueID_SpecialImage,
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srcProxy, nullptr));
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test_find_existing(reporter, fullImg, subsetImg);
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test_dont_find_if_diff_key(reporter, fullImg, subsetImg);
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test_internal_purge(reporter, fullImg);
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test_explicit_purging(reporter, fullImg, subsetImg);
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}
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#endif
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