e5a141d0f6
This brings back the pow2 rectanizer for use with various ongoing atlas experiments. If we can further optimize the skyline rectanizer, then pow2 will be good to have around as a baseline comparison. And if skyline gets fast enough, then we can delete pow2 again. Change-Id: I79088c53fba7ba0d120534af99bee7840c135e42 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/290810 Reviewed-by: Robert Phillips <robertphillips@google.com> Commit-Queue: Chris Dalton <csmartdalton@google.com>
71 lines
2.2 KiB
C++
71 lines
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.
|
|
*/
|
|
|
|
#include "include/core/SkSize.h"
|
|
#include "include/private/SkTDArray.h"
|
|
#include "include/utils/SkRandom.h"
|
|
#include "src/gpu/GrRectanizerPow2.h"
|
|
#include "src/gpu/GrRectanizerSkyline.h"
|
|
#include "tests/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_back(SkISize::Make(rand.nextRangeU(1, kWidth / 2),
|
|
rand.nextRangeU(1, kHeight / 2)));
|
|
}
|
|
|
|
test_skyline(reporter, rects);
|
|
test_pow2(reporter, rects);
|
|
}
|