You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
978 B
37 lines
978 B
/*
|
|
* Copyright 2018 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "gm.h"
|
|
#include "SkFont.h"
|
|
#include "SkPath.h"
|
|
|
|
// This GM shows off a flaw in delta-based rasterizers (DAA, CCPR, etc.).
|
|
// See also the bottom of dashing4 and skia:6886.
|
|
|
|
static const int K = 50;
|
|
|
|
DEF_SIMPLE_GM(daa, canvas, K+350, K) {
|
|
SkPaint paint;
|
|
paint.setAntiAlias(true);
|
|
|
|
paint.setColor(SK_ColorBLACK);
|
|
canvas->drawString("Should be a green square with no red showing through.",
|
|
K*1.5f, K/2, SkFont(), paint);
|
|
|
|
paint.setColor(SK_ColorRED);
|
|
canvas->drawRect({0,0,K,K}, paint);
|
|
|
|
SkPath path;
|
|
SkPoint tri1[] = {{0,0},{K,K},{0,K},{0,0}};
|
|
SkPoint tri2[] = {{0,0},{K,K},{K,0},{0,0}};
|
|
path.addPoly(tri1, SK_ARRAY_COUNT(tri1), false);
|
|
path.addPoly(tri2, SK_ARRAY_COUNT(tri2), false);
|
|
|
|
paint.setColor(SK_ColorGREEN);
|
|
canvas->drawPath(path, paint);
|
|
}
|