| /* |
| * Copyright 2014 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/core/SkSize.h" |
| #include "include/private/base/SkTDArray.h" |
| #include "include/utils/SkRandom.h" |
| #include "src/core/SkIPoint16.h" |
| #include "src/gpu/Rectanizer.h" |
| #include "src/gpu/RectanizerPow2.h" |
| #include "src/gpu/RectanizerSkyline.h" |
| #include "tests/CtsEnforcement.h" |
| #include "tests/Test.h" |
| |
| struct GrContextOptions; |
| |
| using namespace skgpu; |
| |
| static const int kWidth = 1024; |
| static const int kHeight = 1024; |
| |
| // Basic test of a Rectanizer-derived class' functionality |
| static void test_rectanizer_basic(skiatest::Reporter* reporter, Rectanizer* rectanizer) { |
| REPORTER_ASSERT(reporter, kWidth == rectanizer->width()); |
| REPORTER_ASSERT(reporter, kHeight == rectanizer->height()); |
| |
| SkIPoint16 loc; |
| |
| REPORTER_ASSERT(reporter, rectanizer->addRect(50, 50, &loc)); |
| REPORTER_ASSERT(reporter, rectanizer->percentFull() > 0.0f); |
| rectanizer->reset(); |
| REPORTER_ASSERT(reporter, rectanizer->percentFull() == 0.0f); |
| } |
| |
| static void test_rectanizer_inserts(skiatest::Reporter*, |
| Rectanizer* rectanizer, |
| const SkTDArray<SkISize>& rects) { |
| int i; |
| for (i = 0; i < rects.size(); ++i) { |
| SkIPoint16 loc; |
| if (!rectanizer->addRect(rects[i].fWidth, rects[i].fHeight, &loc)) { |
| break; |
| } |
| } |
| |
| //SkDebugf("\n***%d %f\n", i, rectanizer->percentFull()); |
| } |
| |
| static void test_skyline(skiatest::Reporter* reporter, const SkTDArray<SkISize>& rects) { |
| RectanizerSkyline skylineRectanizer(kWidth, kHeight); |
| |
| test_rectanizer_basic(reporter, &skylineRectanizer); |
| test_rectanizer_inserts(reporter, &skylineRectanizer, rects); |
| } |
| |
| static void test_pow2(skiatest::Reporter* reporter, const SkTDArray<SkISize>& rects) { |
| RectanizerPow2 pow2Rectanizer(kWidth, kHeight); |
| |
| test_rectanizer_basic(reporter, &pow2Rectanizer); |
| test_rectanizer_inserts(reporter, &pow2Rectanizer, rects); |
| } |
| |
| DEF_GANESH_TEST(GpuRectanizer, reporter, factory, CtsEnforcement::kNever) { |
| SkTDArray<SkISize> rects; |
| SkRandom rand; |
| |
| for (int i = 0; i < 50; i++) { |
| rects.push_back(SkISize::Make(rand.nextRangeU(1, kWidth / 2), |
| rand.nextRangeU(1, kHeight / 2))); |
| } |
| |
| test_skyline(reporter, rects); |
| test_pow2(reporter, rects); |
| } |