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author | commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-05-29 18:46:38 +0000 |
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committer | commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-05-29 18:46:38 +0000 |
commit | ad854bf9c0d2029cf0730e50ac7f7ddbe32d1c97 (patch) | |
tree | a361fd03d14a6ce289c36b5c5d276f63f554461f /tests | |
parent | d3c6b3f1c89ad1336830957a1e9b235dd86910f2 (diff) |
Add testing for Rectanizer-derived classes
This in preparation for expanding the Rectanizer API for removing rects and adding a new derived class
R=jvanverth@google.com
Author: robertphillips@google.com
Review URL: https://codereview.chromium.org/304313002
git-svn-id: http://skia.googlecode.com/svn/trunk@14972 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'tests')
-rw-r--r-- | tests/GpuRectanizerTest.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/tests/GpuRectanizerTest.cpp b/tests/GpuRectanizerTest.cpp new file mode 100644 index 0000000000..08664b4fb1 --- /dev/null +++ b/tests/GpuRectanizerTest.cpp @@ -0,0 +1,74 @@ +/* +* Copyright 2014 Google Inc. +* +* Use of this source code is governed by a BSD-style license that can be +* found in the LICENSE file. +*/ + +#if SK_SUPPORT_GPU + +#include "GrRectanizer_pow2.h" +#include "GrRectanizer_skyline.h" +#include "SkRandom.h" +#include "SkSize.h" +#include "SkTDArray.h" +#include "Test.h" + +static const int kWidth = 1000; +static const int kHeight = 1000; + +// Basic test of a GrRectanizer-derived class' functionality +static void test_rectanizer_basic(skiatest::Reporter* reporter, GrRectanizer* rectanizer) { + REPORTER_ASSERT(reporter, kWidth == rectanizer->width()); + REPORTER_ASSERT(reporter, kHeight == rectanizer->height()); + + GrIPoint16 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*, + GrRectanizer* rectanizer, + const SkTDArray<SkISize>& rects) { + int i; + for (i = 0; i < rects.count(); ++i) { + GrIPoint16 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) { + GrRectanizerSkyline 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) { + GrRectanizerPow2 pow2Rectanizer(kWidth, kHeight); + + test_rectanizer_basic(reporter, &pow2Rectanizer); + test_rectanizer_inserts(reporter, &pow2Rectanizer, rects); +} + +DEF_GPUTEST(GpuRectanizer, reporter, factory) { + SkTDArray<SkISize> fRects; + SkRandom rand; + + for (int i = 0; i < 50; i++) { + fRects.push(SkISize::Make(rand.nextRangeU(1, kWidth / 2), + rand.nextRangeU(1, kHeight / 2))); + } + + test_skyline(reporter, fRects); + test_pow2(reporter, fRects); +} + +#endif |