1 /*
2 * Copyright 2014 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "include/core/SkSize.h"
9 #include "include/private/SkTDArray.h"
10 #include "include/utils/SkRandom.h"
11 #include "src/gpu/GrRectanizerSkyline.h"
12 #include "tests/Test.h"
13
14 static const int kWidth = 1024;
15 static const int kHeight = 1024;
16
17 // Basic test of a GrRectanizer-derived class' functionality
test_rectanizer_basic(skiatest::Reporter * reporter,GrRectanizerSkyline * rectanizer)18 static void test_rectanizer_basic(skiatest::Reporter* reporter, GrRectanizerSkyline* rectanizer) {
19 REPORTER_ASSERT(reporter, kWidth == rectanizer->width());
20 REPORTER_ASSERT(reporter, kHeight == rectanizer->height());
21
22 SkIPoint16 loc;
23
24 REPORTER_ASSERT(reporter, rectanizer->addRect(50, 50, &loc));
25 rectanizer->reset();
26 }
27
test_rectanizer_inserts(skiatest::Reporter *,GrRectanizerSkyline * rectanizer,const SkTDArray<SkISize> & rects)28 static void test_rectanizer_inserts(skiatest::Reporter*,
29 GrRectanizerSkyline* rectanizer,
30 const SkTDArray<SkISize>& rects) {
31 int i;
32 for (i = 0; i < rects.count(); ++i) {
33 SkIPoint16 loc;
34 if (!rectanizer->addRect(rects[i].fWidth, rects[i].fHeight, &loc)) {
35 break;
36 }
37 }
38
39 //SkDebugf("\n***%d %f\n", i, rectanizer->percentFull());
40 }
41
test_skyline(skiatest::Reporter * reporter,const SkTDArray<SkISize> & rects)42 static void test_skyline(skiatest::Reporter* reporter, const SkTDArray<SkISize>& rects) {
43 GrRectanizerSkyline skylineRectanizer(kWidth, kHeight);
44
45 test_rectanizer_basic(reporter, &skylineRectanizer);
46 test_rectanizer_inserts(reporter, &skylineRectanizer, rects);
47 }
48
DEF_GPUTEST(GpuRectanizer,reporter,factory)49 DEF_GPUTEST(GpuRectanizer, reporter, factory) {
50 SkTDArray<SkISize> rects;
51 SkRandom rand;
52
53 for (int i = 0; i < 50; i++) {
54 rects.push_back(SkISize::Make(rand.nextRangeU(1, kWidth / 2),
55 rand.nextRangeU(1, kHeight / 2)));
56 }
57
58 test_skyline(reporter, rects);
59 }
60