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 #if SK_SUPPORT_GPU
9
10 #include "GrRectanizer_pow2.h"
11 #include "GrRectanizer_skyline.h"
12 #include "SkRandom.h"
13 #include "SkSize.h"
14 #include "SkTDArray.h"
15 #include "Test.h"
16
17 static const int kWidth = 1024;
18 static const int kHeight = 1024;
19
20 // Basic test of a GrRectanizer-derived class' functionality
test_rectanizer_basic(skiatest::Reporter * reporter,GrRectanizer * rectanizer)21 static void test_rectanizer_basic(skiatest::Reporter* reporter, GrRectanizer* rectanizer) {
22 REPORTER_ASSERT(reporter, kWidth == rectanizer->width());
23 REPORTER_ASSERT(reporter, kHeight == rectanizer->height());
24
25 SkIPoint16 loc;
26
27 REPORTER_ASSERT(reporter, rectanizer->addRect(50, 50, &loc));
28 REPORTER_ASSERT(reporter, rectanizer->percentFull() > 0.0f);
29 rectanizer->reset();
30 REPORTER_ASSERT(reporter, rectanizer->percentFull() == 0.0f);
31 }
32
test_rectanizer_inserts(skiatest::Reporter *,GrRectanizer * rectanizer,const SkTDArray<SkISize> & rects)33 static void test_rectanizer_inserts(skiatest::Reporter*,
34 GrRectanizer* rectanizer,
35 const SkTDArray<SkISize>& rects) {
36 int i;
37 for (i = 0; i < rects.count(); ++i) {
38 SkIPoint16 loc;
39 if (!rectanizer->addRect(rects[i].fWidth, rects[i].fHeight, &loc)) {
40 break;
41 }
42 }
43
44 //SkDebugf("\n***%d %f\n", i, rectanizer->percentFull());
45 }
46
test_skyline(skiatest::Reporter * reporter,const SkTDArray<SkISize> & rects)47 static void test_skyline(skiatest::Reporter* reporter, const SkTDArray<SkISize>& rects) {
48 GrRectanizerSkyline skylineRectanizer(kWidth, kHeight);
49
50 test_rectanizer_basic(reporter, &skylineRectanizer);
51 test_rectanizer_inserts(reporter, &skylineRectanizer, rects);
52 }
53
test_pow2(skiatest::Reporter * reporter,const SkTDArray<SkISize> & rects)54 static void test_pow2(skiatest::Reporter* reporter, const SkTDArray<SkISize>& rects) {
55 GrRectanizerPow2 pow2Rectanizer(kWidth, kHeight);
56
57 test_rectanizer_basic(reporter, &pow2Rectanizer);
58 test_rectanizer_inserts(reporter, &pow2Rectanizer, rects);
59 }
60
DEF_GPUTEST(GpuRectanizer,reporter,factory)61 DEF_GPUTEST(GpuRectanizer, reporter, factory) {
62 SkTDArray<SkISize> rects;
63 SkRandom rand;
64
65 for (int i = 0; i < 50; i++) {
66 rects.push(SkISize::Make(rand.nextRangeU(1, kWidth / 2),
67 rand.nextRangeU(1, kHeight / 2)));
68 }
69
70 test_skyline(reporter, rects);
71 test_pow2(reporter, rects);
72 }
73
74 #endif
75