1*c8dee2aaSAndroid Build Coastguard Worker /*
2*c8dee2aaSAndroid Build Coastguard Worker * Copyright 2010 Google Inc.
3*c8dee2aaSAndroid Build Coastguard Worker *
4*c8dee2aaSAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license that can be
5*c8dee2aaSAndroid Build Coastguard Worker * found in the LICENSE file.
6*c8dee2aaSAndroid Build Coastguard Worker */
7*c8dee2aaSAndroid Build Coastguard Worker
8*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkColor.h"
9*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkPath.h"
10*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkPathTypes.h"
11*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkRect.h"
12*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkScalar.h"
13*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkTypes.h"
14*c8dee2aaSAndroid Build Coastguard Worker #include "src/core/SkBlitter.h"
15*c8dee2aaSAndroid Build Coastguard Worker #include "src/core/SkScan.h"
16*c8dee2aaSAndroid Build Coastguard Worker #include "tests/Test.h"
17*c8dee2aaSAndroid Build Coastguard Worker
18*c8dee2aaSAndroid Build Coastguard Worker #include <cstdint>
19*c8dee2aaSAndroid Build Coastguard Worker
20*c8dee2aaSAndroid Build Coastguard Worker struct FakeBlitter : public SkBlitter {
FakeBlitterFakeBlitter21*c8dee2aaSAndroid Build Coastguard Worker FakeBlitter()
22*c8dee2aaSAndroid Build Coastguard Worker : m_blitCount(0) { }
23*c8dee2aaSAndroid Build Coastguard Worker
blitHFakeBlitter24*c8dee2aaSAndroid Build Coastguard Worker void blitH(int x, int y, int width) override {
25*c8dee2aaSAndroid Build Coastguard Worker m_blitCount++;
26*c8dee2aaSAndroid Build Coastguard Worker }
27*c8dee2aaSAndroid Build Coastguard Worker
blitAntiHFakeBlitter28*c8dee2aaSAndroid Build Coastguard Worker void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]) override {
29*c8dee2aaSAndroid Build Coastguard Worker SkDEBUGFAIL("blitAntiH not implemented");
30*c8dee2aaSAndroid Build Coastguard Worker }
31*c8dee2aaSAndroid Build Coastguard Worker
32*c8dee2aaSAndroid Build Coastguard Worker int m_blitCount;
33*c8dee2aaSAndroid Build Coastguard Worker };
34*c8dee2aaSAndroid Build Coastguard Worker
35*c8dee2aaSAndroid Build Coastguard Worker // http://code.google.com/p/skia/issues/detail?id=87
36*c8dee2aaSAndroid Build Coastguard Worker // Lines which is not clipped by boundary based clipping,
37*c8dee2aaSAndroid Build Coastguard Worker // but skipped after tessellation, should be cleared by the blitter.
DEF_TEST(FillPathInverse,reporter)38*c8dee2aaSAndroid Build Coastguard Worker DEF_TEST(FillPathInverse, reporter) {
39*c8dee2aaSAndroid Build Coastguard Worker FakeBlitter blitter;
40*c8dee2aaSAndroid Build Coastguard Worker SkIRect clip;
41*c8dee2aaSAndroid Build Coastguard Worker SkPath path;
42*c8dee2aaSAndroid Build Coastguard Worker int height = 100;
43*c8dee2aaSAndroid Build Coastguard Worker int width = 200;
44*c8dee2aaSAndroid Build Coastguard Worker int expected_lines = 5;
45*c8dee2aaSAndroid Build Coastguard Worker clip.setLTRB(0, height - expected_lines, width, height);
46*c8dee2aaSAndroid Build Coastguard Worker path.moveTo(0.0f, 0.0f)
47*c8dee2aaSAndroid Build Coastguard Worker .quadTo(SkIntToScalar(width/2), SkIntToScalar(height),
48*c8dee2aaSAndroid Build Coastguard Worker SkIntToScalar(width), 0.0f)
49*c8dee2aaSAndroid Build Coastguard Worker .close()
50*c8dee2aaSAndroid Build Coastguard Worker .setFillType(SkPathFillType::kInverseWinding);
51*c8dee2aaSAndroid Build Coastguard Worker SkScan::FillPath(path, clip, &blitter);
52*c8dee2aaSAndroid Build Coastguard Worker
53*c8dee2aaSAndroid Build Coastguard Worker REPORTER_ASSERT(reporter, blitter.m_blitCount == expected_lines);
54*c8dee2aaSAndroid Build Coastguard Worker }
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