AuroraMiddleware/skia2
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add new GM to try to reproduce a bug

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BUG=7671058
R=djsollen@google.com

Review URL: https://codereview.chromium.org/23299004

git-svn-id: http://skia.googlecode.com/svn/trunk@10798 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
mtklein@google.com 2013-08-19 18:43:34 +00:00
parent 8b71ef16ec
commit 361a72fc45
1 changed files with 53 additions and 0 deletions
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53
gm/gradients.cpp
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@ -361,6 +361,56 @@ private:
};
class RadialGradient2GM : public GM {
public:
RadialGradient2GM() {}
protected:
SkString onShortName() { return SkString("radial_gradient2"); }
virtual SkISize onISize() { return make_isize(400, 400); }
void drawBG(SkCanvas* canvas) {
canvas->drawColor(0xFF000000);
}
// Reproduces the example given in bug 7671058.
virtual void onDraw(SkCanvas* canvas) {
SkPaint paint1, paint2, paint3;
paint1.setStyle(SkPaint::kFill_Style);
paint2.setStyle(SkPaint::kFill_Style);
paint3.setStyle(SkPaint::kFill_Style);
const SkColor sweep_colors[] =
{ 0xFFFF0000, 0xFFFFFF00, 0xFF00FF00, 0xFF00FFFF, 0xFF0000FF, 0xFFFF00FF, 0xFFFF0000 };
const SkColor colors1[] = { 0xFFFFFFFF, 0x00000000 };
const SkColor colors2[] = { 0xFF000000, 0x00000000 };
const SkScalar cx = 200, cy = 200, radius = 150;
SkPoint center;
center.set(cx, cy);
SkAutoTUnref<SkShader> sweep(
SkGradientShader::CreateSweep(cx, cy, sweep_colors,
NULL, SK_ARRAY_COUNT(sweep_colors)));
SkAutoTUnref<SkShader> radial1(
SkGradientShader::CreateRadial(center, radius, colors1,
NULL, SK_ARRAY_COUNT(colors1),
SkShader::kClamp_TileMode));
SkAutoTUnref<SkShader> radial2(
SkGradientShader::CreateRadial(center, radius, colors2,
NULL, SK_ARRAY_COUNT(colors2),
SkShader::kClamp_TileMode));
paint1.setShader(sweep);
paint2.setShader(radial1);
paint3.setShader(radial2);
canvas->drawCircle(cx, cy, radius, paint1);
canvas->drawCircle(cx, cy, radius, paint3);
canvas->drawCircle(cx, cy, radius, paint2);
}
private:
typedef GM INHERITED;
};
///////////////////////////////////////////////////////////////////////////////
@ -381,4 +431,7 @@ static GMRegistry reg5(MyFactory5);
static GM* MyFactory6(void*) { return new GradientsViewPerspectiveGM; }
static GMRegistry reg6(MyFactory6);
static GM* MyFactory7(void*) { return new RadialGradient2GM; }
static GMRegistry reg7(MyFactory7);
}