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 "GrRectanizer_pow2.h"
9 #include "GrRectanizer_skyline.h"
10 #include "SkRandom.h"
11 #include "SkSize.h"
12 #include "SkTDArray.h"
13 #include "Test.h"
14
15 static const int kWidth = 1024;
16 static const int kHeight = 1024;
17
18 // Basic test of a GrRectanizer-derived class' functionality
test_rectanizer_basic(skiatest::Reporter * reporter,GrRectanizer * rectanizer)19 static void test_rectanizer_basic(skiatest::Reporter* reporter, GrRectanizer* rectanizer) {
20 REPORTER_ASSERT(reporter, kWidth == rectanizer->width());
21 REPORTER_ASSERT(reporter, kHeight == rectanizer->height());
22
23 SkIPoint16 loc;
24
25 REPORTER_ASSERT(reporter, rectanizer->addRect(50, 50, &loc));
26 REPORTER_ASSERT(reporter, rectanizer->percentFull() > 0.0f);
27 rectanizer->reset();
28 REPORTER_ASSERT(reporter, rectanizer->percentFull() == 0.0f);
29 }
30
test_rectanizer_inserts(skiatest::Reporter *,GrRectanizer * rectanizer,const SkTDArray<SkISize> & rects)31 static void test_rectanizer_inserts(skiatest::Reporter*,
32 GrRectanizer* rectanizer,
33 const SkTDArray<SkISize>& rects) {
34 int i;
35 for (i = 0; i < rects.count(); ++i) {
36 SkIPoint16 loc;
37 if (!rectanizer->addRect(rects[i].fWidth, rects[i].fHeight, &loc)) {
38 break;
39 }
40 }
41
42 //SkDebugf("\n***%d %f\n", i, rectanizer->percentFull());
43 }
44
test_skyline(skiatest::Reporter * reporter,const SkTDArray<SkISize> & rects)45 static void test_skyline(skiatest::Reporter* reporter, const SkTDArray<SkISize>& rects) {
46 GrRectanizerSkyline skylineRectanizer(kWidth, kHeight);
47
48 test_rectanizer_basic(reporter, &skylineRectanizer);
49 test_rectanizer_inserts(reporter, &skylineRectanizer, rects);
50 }
51
test_pow2(skiatest::Reporter * reporter,const SkTDArray<SkISize> & rects)52 static void test_pow2(skiatest::Reporter* reporter, const SkTDArray<SkISize>& rects) {
53 GrRectanizerPow2 pow2Rectanizer(kWidth, kHeight);
54
55 test_rectanizer_basic(reporter, &pow2Rectanizer);
56 test_rectanizer_inserts(reporter, &pow2Rectanizer, rects);
57 }
58
DEF_GPUTEST(GpuRectanizer,reporter,factory)59 DEF_GPUTEST(GpuRectanizer, reporter, factory) {
60 SkTDArray<SkISize> rects;
61 SkRandom rand;
62
63 for (int i = 0; i < 50; i++) {
64 rects.push_back(SkISize::Make(rand.nextRangeU(1, kWidth / 2),
65 rand.nextRangeU(1, kHeight / 2)));
66 }
67
68 test_skyline(reporter, rects);
69 test_pow2(reporter, rects);
70 }
71