static void testBitmapCache_discarded_bitmap(skiatest::Reporter* reporter, SkResourceCache* cache,
SkResourceCache::DiscardableFactory factory) {
SkBitmap::Allocator* allocator = cache->allocator();
const SkColorType testTypes[] = {
kAlpha_8_SkColorType,
kRGB_565_SkColorType,
kRGBA_8888_SkColorType,
kBGRA_8888_SkColorType,
kIndex_8_SkColorType,
kGray_8_SkColorType
};
for (const SkColorType testType : testTypes) {
SkBitmap cachedBitmap;
make_bitmap(&cachedBitmap, SkImageInfo::Make(5, 5, testType, kPremul_SkAlphaType),
allocator);
cachedBitmap.setImmutable();
cachedBitmap.unlockPixels();
SkBitmap bm;
SkIRect rect = SkIRect::MakeWH(5, 5);
// Add a bitmap to the cache.
REPORTER_ASSERT(reporter, SkBitmapCache::Add(cachedBitmap.pixelRef(), rect, cachedBitmap,
cache));
REPORTER_ASSERT(reporter, SkBitmapCache::Find(cachedBitmap.getGenerationID(), rect, &bm,
cache));
// Finding more than once works fine.
REPORTER_ASSERT(reporter, SkBitmapCache::Find(cachedBitmap.getGenerationID(), rect, &bm,
cache));
bm.unlockPixels();
// Drop the pixels in the bitmap.
if (factory) {
REPORTER_ASSERT(reporter, gPool->getRAMUsed() > 0);
gPool->dumpPool();
// The bitmap is not in the cache since it has been dropped.
REPORTER_ASSERT(reporter, !SkBitmapCache::Find(cachedBitmap.getGenerationID(), rect,
&bm, cache));
}
make_bitmap(&cachedBitmap, SkImageInfo::Make(5, 5, testType, kPremul_SkAlphaType),
allocator);
cachedBitmap.setImmutable();
cachedBitmap.unlockPixels();
// We can add the bitmap back to the cache and find it again.
REPORTER_ASSERT(reporter, SkBitmapCache::Add(cachedBitmap.pixelRef(), rect, cachedBitmap,
cache));
REPORTER_ASSERT(reporter, SkBitmapCache::Find(cachedBitmap.getGenerationID(), rect, &bm,
cache));
}
test_mipmapcache(reporter, cache);
test_bitmap_notify(reporter, cache);
test_mipmap_notify(reporter, cache);
}
static void testBitmapCache_discarded_bitmap(skiatest::Reporter* reporter, SkResourceCache* cache,
SkResourceCache::DiscardableFactory factory) {
test_mipmapcache(reporter, cache);
test_mipmap_notify(reporter, cache);
}