MaskCacheTest.cpp File Reference

#include "include/core/SkBlurTypes.h"
#include "include/core/SkRRect.h"
#include "include/core/SkRect.h"
#include "include/core/SkScalar.h"
#include "src/base/SkTLazy.h"
#include "src/core/SkCachedData.h"
#include "src/core/SkMask.h"
#include "src/core/SkMaskCache.h"
#include "src/core/SkResourceCache.h"
#include "tests/Test.h"
#include <cstring>

Go to the source code of this file.

Enumerations
enum	LockedState { kUnlocked , kLocked }
enum	CachedState { kNotInCache , kInCache }

Functions
static void	check_data (skiatest::Reporter *reporter, SkCachedData *data, int refcnt, CachedState cacheState, LockedState lockedState)
	DEF_TEST (RRectMaskCache, reporter)
	DEF_TEST (RectsMaskCache, reporter)

Enumeration Type Documentation

CachedState

enum CachedState

Enumerator
kNotInCache
kInCache

Definition at line 26 of file MaskCacheTest.cpp.

                 {
    kNotInCache,
    kInCache,
};

LockedState

enum LockedState

Enumerator
kUnlocked
kLocked

Definition at line 21 of file MaskCacheTest.cpp.

                 {
    kUnlocked,
    kLocked,
};

Function Documentation

check_data()

static void check_data ( skiatest::Reporter *  reporter, SkCachedData *  data, int  refcnt, CachedState  cacheState, LockedState  lockedState  )

static

Definition at line 31 of file MaskCacheTest.cpp.

                                                                                    {
    REPORTER_ASSERT(reporter, data->testing_only_getRefCnt() == refcnt);
    REPORTER_ASSERT(reporter, data->testing_only_isInCache() == (kInCache == cacheState));
    bool isLocked = (data->data() != nullptr);
    REPORTER_ASSERT(reporter, isLocked == (lockedState == kLocked));
}

DEF_TEST() [1/2]

DEF_TEST	(	RectsMaskCache	,
		reporter
	)

Definition at line 76 of file MaskCacheTest.cpp.

                                   {
    SkResourceCache cache(1024);
 
    SkScalar sigma = 0.8f;
    SkRect rect = SkRect::MakeWH(100, 100);
    SkRect rects[2] = {rect};
    SkBlurStyle style = kNormal_SkBlurStyle;
    SkTLazy<SkMask> lazyMask;
 
    SkCachedData* data = SkMaskCache::FindAndRef(sigma, style, rects, 1, &lazyMask, &cache);
    REPORTER_ASSERT(reporter, nullptr == data);
    REPORTER_ASSERT(reporter, !lazyMask.isValid());
 
    size_t size = 256;
    data = cache.newCachedData(size);
    memset(data->writable_data(), 0xff, size);
    SkMask mask(nullptr, SkIRect::MakeXYWH(0, 0, 100, 100), 100, SkMask::kBW_Format);
    SkMaskCache::Add(sigma, style, rects, 1, mask, data, &cache);
    check_data(reporter, data, 2, kInCache, kLocked);
 
    data->unref();
    check_data(reporter, data, 1, kInCache, kUnlocked);
 
    lazyMask.reset();
    data = SkMaskCache::FindAndRef(sigma, style, rects, 1, &lazyMask, &cache);
    REPORTER_ASSERT(reporter, data);
    REPORTER_ASSERT(reporter, data->size() == size);
    REPORTER_ASSERT(reporter, lazyMask->fBounds.top() == 0 && lazyMask->fBounds.bottom() == 100);
    REPORTER_ASSERT(reporter, data->data() == static_cast<const void*>(lazyMask->fImage));
    check_data(reporter, data, 2, kInCache, kLocked);
 
    cache.purgeAll();
    check_data(reporter, data, 1, kNotInCache, kLocked);
    data->unref();
}

DEF_TEST() [2/2]

DEF_TEST	(	RRectMaskCache	,
		reporter
	)

Definition at line 39 of file MaskCacheTest.cpp.

                                   {
    SkResourceCache cache(1024);
 
    SkScalar sigma = 0.8f;
    SkRect rect = SkRect::MakeWH(100, 100);
    SkRRect rrect;
    rrect.setRectXY(rect, 30, 30);
    SkBlurStyle style = kNormal_SkBlurStyle;
    SkTLazy<SkMask> lazyMask;
 
    SkCachedData* data = SkMaskCache::FindAndRef(sigma, style, rrect, &lazyMask, &cache);
    REPORTER_ASSERT(reporter, nullptr == data);
    REPORTER_ASSERT(reporter, !lazyMask.isValid());
 
    size_t size = 256;
    data = cache.newCachedData(size);
    memset(data->writable_data(), 0xff, size);
    SkMask mask(nullptr, SkIRect::MakeXYWH(0, 0, 100, 100), 100, SkMask::kBW_Format);
    SkMaskCache::Add(sigma, style, rrect, mask, data, &cache);
    check_data(reporter, data, 2, kInCache, kLocked);
 
    data->unref();
    check_data(reporter, data, 1, kInCache, kUnlocked);
 
    lazyMask.reset();
    data = SkMaskCache::FindAndRef(sigma, style, rrect, &lazyMask, &cache);
    REPORTER_ASSERT(reporter, data);
    REPORTER_ASSERT(reporter, data->size() == size);
    REPORTER_ASSERT(reporter, lazyMask->fBounds.top() == 0 && lazyMask->fBounds.bottom() == 100);
    REPORTER_ASSERT(reporter, data->data() == static_cast<const void*>(lazyMask->fImage));
    check_data(reporter, data, 2, kInCache, kLocked);
 
    cache.purgeAll();
    check_data(reporter, data, 1, kNotInCache, kLocked);
    data->unref();
}