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 17static const int kWidth = 1024; 18static const int kHeight = 1024; 19 20// Basic test of a GrRectanizer-derived class' functionality 21static 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 33static 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 47static 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 54static 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 61DEF_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