blob: 0ddf4e2521f4db7cf91e41f03b45d258593b76b7 [file] [log] [blame]
agl@chromium.org8cfdf012010-12-06 18:52:40 +00001/*
epoger@google.comfd03db02011-07-28 14:24:55 +00002 * Copyright 2010 Google Inc.
agl@chromium.org8cfdf012010-12-06 18:52:40 +00003 *
epoger@google.comfd03db02011-07-28 14:24:55 +00004 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
agl@chromium.org8cfdf012010-12-06 18:52:40 +00006 */
7
8#include "Test.h"
9#include "SkRegion.h"
10#include "SkPath.h"
11#include "SkScan.h"
12#include "SkBlitter.h"
13
14namespace {
15
16struct FakeBlitter : public SkBlitter {
17 FakeBlitter()
18 : m_blitCount(0)
19 {}
20
21 virtual void blitH(int x, int y, int width) {
22 m_blitCount++;
23 }
24
25 int m_blitCount;
26};
27
28}
29
30// http://code.google.com/p/skia/issues/detail?id=87
rmistry@google.comd6176b02012-08-23 18:14:13 +000031// Lines which is not clipped by boundary based clipping,
agl@chromium.org8cfdf012010-12-06 18:52:40 +000032// but skipped after tessellation, should be cleared by the blitter.
33static void TestFillPathInverse(skiatest::Reporter* reporter) {
34 FakeBlitter blitter;
reed@google.com045e62d2011-10-24 12:19:46 +000035 SkIRect clip;
agl@chromium.org8cfdf012010-12-06 18:52:40 +000036 SkPath path;
37 int height = 100;
38 int width = 200;
39 int expected_lines = 5;
reed@google.com045e62d2011-10-24 12:19:46 +000040 clip.set(0, height - expected_lines, width, height);
caryclark@google.com42639cd2012-06-06 12:03:39 +000041 path.moveTo(0.0f, 0.0f);
tomhudson@google.com75589252012-04-10 17:42:21 +000042 path.quadTo(SkIntToScalar(width/2), SkIntToScalar(height),
caryclark@google.com42639cd2012-06-06 12:03:39 +000043 SkIntToScalar(width), 0.0f);
agl@chromium.org8cfdf012010-12-06 18:52:40 +000044 path.close();
45 path.setFillType(SkPath::kInverseWinding_FillType);
46 SkScan::FillPath(path, clip, &blitter);
47
48 REPORTER_ASSERT(reporter, blitter.m_blitCount == expected_lines);
49}
50
51#include "TestClassDef.h"
52DEFINE_TESTCLASS("FillPath", FillPathTestClass, TestFillPathInverse)