skia2/tests/BlurTest.cpp
2011-07-07 13:43:38 +00:00

36 lines
1.2 KiB
C++

#include "Test.h"
#include "SkBlurMaskFilter.h"
#include "SkRandom.h"
///////////////////////////////////////////////////////////////////////////////
#define ILLEGAL_MODE ((SkXfermode::Mode)-1)
static void test_blur(skiatest::Reporter* reporter) {
SkScalar radius = SkIntToScalar(2);
for (int i = 0; i < SkBlurMaskFilter::kBlurStyleCount; ++i) {
SkMaskFilter* filter;
SkMaskFilter::BlurInfo info;
uint32_t flags = i & 3;
filter = SkBlurMaskFilter::Create(radius, (SkBlurMaskFilter::BlurStyle)i,
flags);
sk_bzero(&info, sizeof(info));
SkMaskFilter::BlurType type = filter->asABlur(&info);
REPORTER_ASSERT(reporter, type == (SkMaskFilter::BlurType)(i + 1));
REPORTER_ASSERT(reporter, info.fRadius == radius);
REPORTER_ASSERT(reporter, info.fIgnoreTransform ==
SkToBool(flags & SkBlurMaskFilter::kIgnoreTransform_BlurFlag));
REPORTER_ASSERT(reporter, info.fHighQuality ==
SkToBool(flags & SkBlurMaskFilter::kHighQuality_BlurFlag));
filter->unref();
}
}
#include "TestClassDef.h"
DEFINE_TESTCLASS("BlurMaskFilter", BlurTestClass, test_blur)