radial_gradient_test.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

Macros
#define	SIZE   121

Functions
	REG_FIDDLE (radial_gradient_test, 256, 256, false, 0)

Macro Definition Documentation

SIZE

#define SIZE   121

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	radial_gradient_test	,
		256	,
		256	,
		false	,
		0
	)

Definition at line 4 of file radial_gradient_test.cpp.

                                                     {
void draw(SkCanvas* canvas) {
#define SIZE 121
    SkScalar half = SIZE * 0.5f;
    const SkColor preColor = 0xFFFF0000;   // clamp color before start
    const SkColor postColor = 0xFF0000FF;  // clamp color after end
    const SkColor color0 = 0xFF000000;
    const SkColor color1 = 0xFF00FF00;
 
    SkColor cs[] = {preColor, color0, color1, postColor};
    SkScalar pos[] = {0, 0, 1, 1};
 
    auto s = SkGradientShader::MakeRadial({half, half}, half - 10, cs, pos, 4,
                                          SkTileMode::kClamp);
 
    SkPaint p;
    const SkRect rect = SkRect::MakeWH(SIZE, SIZE);
    p.setShader(s);
    canvas->drawRect(rect, p);
}
}  // END FIDDLE