bug6783.cpp File Reference

#include "gm/gm.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkColor.h"
#include "include/core/SkImage.h"
#include "include/core/SkMatrix.h"
#include "include/core/SkPaint.h"
#include "include/core/SkRect.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkShader.h"
#include "include/core/SkSurface.h"
#include "include/core/SkTileMode.h"

Go to the source code of this file.

Functions
	DEF_SIMPLE_GM (bug6783, canvas, 500, 500)

Function Documentation

DEF_SIMPLE_GM()

DEF_SIMPLE_GM	(	bug6783	,
		canvas	,
		500	,
		500
	)

Definition at line 35 of file bug6783.cpp.

                                         {
    sk_sp<SkSurface> surface = SkSurfaces::Raster(SkImageInfo::MakeN32Premul(100, 100));
 
    SkPaint p;
    p.setColor(SK_ColorYELLOW);
    surface->getCanvas()->drawPaint(p);
    p.setColor(SK_ColorBLUE);
    surface->getCanvas()->drawRect(SkRect::MakeWH(50, 100), p);
 
    sk_sp<SkImage> img = surface->makeImageSnapshot();
 
    SkMatrix m = SkMatrix::Translate(25, 214) * SkMatrix::Scale(2, 2);
    m.preSkew(0.5f, 0.5f);
 
    // The bug was present at all filter levels, but you might not notice it at nearest.
    SkSamplingOptions sampling(SkFilterMode::kLinear);
 
    // It's only important to repeat or mirror in x to show off the bug.
    p.setShader(img->makeShader(SkTileMode::kRepeat, SkTileMode::kClamp, sampling, m));
    canvas->drawPaint(p);
}