moz-skia/tests/GpuRectanizerTest.cpp

75 строки
2.2 KiB
C++

/*
* 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 = 1024;
static const int kHeight = 1024;
// 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());
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*,
GrRectanizer* rectanizer,
const SkTDArray<SkISize>& rects) {
int i;
for (i = 0; i < rects.count(); ++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) {
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> rects;
SkRandom rand;
for (int i = 0; i < 50; i++) {
rects.push(SkISize::Make(rand.nextRangeU(1, kWidth / 2),
rand.nextRangeU(1, kHeight / 2)));
}
test_skyline(reporter, rects);
test_pow2(reporter, rects);
}
#endif