RecordingXfermodeTest.cpp File Reference

#include "include/core/SkBBHFactory.h"
#include "include/core/SkBitmap.h"
#include "include/core/SkBlendMode.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkImage.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkPaint.h"
#include "include/core/SkPicture.h"
#include "include/core/SkPictureRecorder.h"
#include "include/core/SkRect.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkSamplingOptions.h"
#include "include/core/SkScalar.h"
#include "include/core/SkString.h"
#include "include/core/SkSurface.h"
#include "tests/Test.h"
#include <cstring>

Go to the source code of this file.

Macros
#define	FINEGRAIN   0

Functions
	DEF_TEST (SkRecordingAccuracyXfermode, reporter)

Macro Definition Documentation

FINEGRAIN

#define FINEGRAIN   0

Function Documentation

DEF_TEST()

DEF_TEST	(	SkRecordingAccuracyXfermode	,
		reporter
	)

Definition at line 144 of file RecordingXfermodeTest.cpp.

                                                {
#define FINEGRAIN 0
    const Drawer drawer;
 
    BitmapBackedCanvasStrategy golden(drawer.imageInfo());
    PictureStrategy picture(drawer.imageInfo());
 
#if !FINEGRAIN
    unsigned numErrors = 0;
    SkString errors;
#endif
 
    for (int iMode = 0; iMode < kSkBlendModeCount; iMode++) {
        const SkRect& clip = SkRect::MakeXYWH(100, 0, 100, 100);
        SkBlendMode mode = SkBlendMode(iMode);
 
        const SkBitmap& goldenBM = golden.recordAndReplay(drawer, clip, mode);
        const SkBitmap& pictureBM = picture.recordAndReplay(drawer, clip, mode);
 
        size_t pixelsSize = goldenBM.computeByteSize();
        REPORTER_ASSERT(reporter, pixelsSize == pictureBM.computeByteSize());
 
        // The pixel arrays should match.
#if FINEGRAIN
        REPORTER_ASSERT(reporter,
                        0 == memcmp(goldenBM.getPixels(), pictureBM.getPixels(), pixelsSize));
#else
        if (0 != memcmp(goldenBM.getPixels(), pictureBM.getPixels(), pixelsSize)) {
            numErrors++;
            errors.appendf("For SkBlendMode %d %s:    SkPictureRecorder bitmap is wrong\n",
                           iMode, SkBlendMode_Name(mode));
        }
#endif
    }
 
#if !FINEGRAIN
    REPORTER_ASSERT(reporter, 0 == numErrors, "%s", errors.c_str());
#endif
}