BlitMaskClip.cpp File Reference

#include "include/core/SkColor.h"
#include "include/core/SkRect.h"
#include "include/core/SkTypes.h"
#include "src/core/SkBlitter.h"
#include "src/core/SkMask.h"
#include "tests/Test.h"
#include <cstdint>
#include <cstring>

Go to the source code of this file.

Classes
class	TestBlitter

Functions
	DEF_TEST (BlitAndClip, reporter)

Function Documentation

DEF_TEST()

DEF_TEST	(	BlitAndClip	,
		reporter
	)

Definition at line 43 of file BlitMaskClip.cpp.

                                {
    const int originX = 100;
    const int originY = 100;
    for (int width = 1; width <= 32; width++) {
        const int height = 2;
        int rowBytes = (width + 7) >> 3;
        uint8_t* bits = new uint8_t[rowBytes * height];
        memset(bits, 0xAA, rowBytes * height);
 
        SkIRect b = {originX, originY, originX + width, originY + height};
        SkMask mask(bits, b, rowBytes, SkMask::kBW_Format);
        TestBlitter tb(mask.fBounds, reporter);
 
        for (int top = b.fTop; top < b.fBottom; top++) {
            for (int bottom = top + 1; bottom <= b.fBottom; bottom++) {
                for (int left = b.fLeft; left < b.fRight; left++) {
                    for (int right = left + 1; right <= b.fRight; right++) {
                        SkIRect clipRect = {left, top, right, bottom};
                        tb.blitMask(mask, clipRect);
                    }
                }
            }
        }
 
        delete [] bits;
    }
}