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annotate tests/core_tests/test_images.cpp @ 0:4a0efb7baf70

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* Datasets becomes the new trunk and retires after that :-)
author mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
date Sun, 29 Jun 2008 18:44:17 +0000
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4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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1 /***************************************************************************
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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2 * Copyright (C) 2005-2008 by the FIFE team *
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3 * http://www.fifengine.de *
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4 * This file is part of FIFE. *
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5 * *
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6 * FIFE is free software; you can redistribute it and/or modify *
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7 * it under the terms of the GNU General Public License as published by *
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8 * the Free Software Foundation; either version 2 of the License, or *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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9 * (at your option) any later version. *
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10 * *
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11 * This program is distributed in the hope that it will be useful, *
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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14 * GNU General Public License for more details. *
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15 * *
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16 * You should have received a copy of the GNU General Public License *
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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17 * along with this program; if not, write to the *
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
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20 ***************************************************************************/
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21
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22 // Standard C++ library includes
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23
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24 // Platform specific includes
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25
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26 // 3rd party library includes
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27 #include <boost/scoped_ptr.hpp>
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28 #include <boost/shared_ptr.hpp>
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29 #include <SDL.h>
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30
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31 // FIFE includes
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32 // These includes are split up in two parts, separated by one empty line
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33 // First block: files included from the FIFE root src directory
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34 // Second block: files included from the same folder
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35 #include "vfs/vfs.h"
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36 #include "util/structures/rect.h"
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37 #include "util/time/timemanager.h"
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38 #include "vfs/vfs.h"
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39 #include "vfs/vfsdirectory.h"
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40 #include "vfs/raw/rawdata.h"
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41 #include "video/image_location.h"
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42 #include "video/image.h"
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43 #include "video/imagepool.h"
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44 #include "video/sdl/renderbackendsdl.h"
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45 #include "video/opengl/renderbackendopengl.h"
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46 #include "loaders/native/video_loaders/image_loader.h"
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47 #include "loaders/native/video_loaders/subimage_loader.h"
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48 #include "util/base/exception.h"
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49
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50 #include "fife_unit_test.h"
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51
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52 using boost::unit_test::test_suite;
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53 using namespace FIFE;
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54
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55 static const std::string IMAGE_FILE = "../data/beach_e1.png";
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56 static const std::string ALPHA_IMAGE_FILE = "../data/alpha_fidgit.png";
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57 static const std::string SUBIMAGE_FILE = "../data/rpg_tiles_01.png";
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58
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59 // Environment
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60 struct environment {
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61 boost::shared_ptr<TimeManager> timemanager;
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62 boost::shared_ptr<VFS> vfs;
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63
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64 environment()
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65 : timemanager(new TimeManager()),
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66 vfs(new VFS()) {
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67 vfs->addSource(new VFSDirectory(vfs.get()));
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68 if (SDL_Init(SDL_INIT_NOPARACHUTE | SDL_INIT_TIMER) < 0) {
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69 throw SDLException(SDL_GetError());
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70 }
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71 }
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72 };
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73
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74 void test_image(VFS* vfs, RenderBackend& renderbackend) {
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75 renderbackend.init();
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76 renderbackend.createMainScreen(800, 600, 0, false);
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77
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78 ImageLoader provider(vfs);
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79 boost::scoped_ptr<Image> img(dynamic_cast<Image*>(provider.loadResource(ImageLocation(IMAGE_FILE))));
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80
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81 int h = img->getHeight();
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82 int w = img->getWidth();
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83 for (int i = 0; i < 100; i++) {
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84 renderbackend.startFrame();
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85 img->render(Rect(i, i, w, h));
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86 renderbackend.endFrame();
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87 }
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88 for (int j = 0; j < 5; j++) {
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89 for (int i = -10; i < 10; i++) {
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90 renderbackend.startFrame();
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91 img->setXShift(i);
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92 img->setYShift(i);
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93 img->render(Rect(200, 200, w, h));
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94 renderbackend.endFrame();
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95 }
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96 }
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97 }
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98
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99 void test_subimage(VFS* vfs, RenderBackend& renderbackend) {
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100 renderbackend.init();
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101 renderbackend.createMainScreen(800, 600, 0, false);
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102
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103 ImageLoader imgprovider(vfs);
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104 boost::scoped_ptr<Image> img(dynamic_cast<Image*>(imgprovider.loadResource(ImageLocation(SUBIMAGE_FILE))));
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105
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106 ImageLocation location(SUBIMAGE_FILE);
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107 location.setParentSource(&*img);
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108 int W = img->getWidth();
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diff changeset
109 int w = W / 12;
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diff changeset
110 int H = img->getHeight();
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diff changeset
111 int h = H / 12;
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
112 location.setWidth(w);
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diff changeset
113 location.setHeight(h);
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diff changeset
114 std::vector<Image*> subimages;
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115
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116 SubImageLoader subprovider;
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117 for (int x = 0; x < (W - w); x+=w) {
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118 for (int y = 0; y < (H - h); y+=h) {
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119 location.setXShift(x);
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120 location.setYShift(y);
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121 Image* sub = dynamic_cast<Image*>(subprovider.loadResource(location));
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122 subimages.push_back(sub);
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123 }
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124 }
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125
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126 for (unsigned int i = 0; i < 200; i++) {
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127 renderbackend.startFrame();
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128 subimages[i / 40]->render(Rect(200, 200, w, h));
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129 renderbackend.endFrame();
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130 }
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131 std::vector<Image*>::iterator i = subimages.begin();
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diff changeset
132 while (i != subimages.end()) {
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133 delete *i;
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134 i++;
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135 }
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136
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137 }
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138
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139 void test_sdl_alphaoptimize() {
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
140 environment env;
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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141 RenderBackendSDL renderbackend;
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diff changeset
142 renderbackend.init();
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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143 renderbackend.createMainScreen(800, 600, 0, false);
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144 renderbackend.setAlphaOptimizerEnabled(true);
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145
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diff changeset
146 ImageLoader provider(env.vfs.get());
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147 boost::scoped_ptr<Image> img(dynamic_cast<Image*>(provider.loadResource(ImageLocation(IMAGE_FILE))));
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148
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149 boost::scoped_ptr<Image> alpha_img(dynamic_cast<Image*>(provider.loadResource(ImageLocation(ALPHA_IMAGE_FILE))));
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150
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151 int h0 = img->getHeight();
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152 int w0 = img->getWidth();
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153
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154 int h1 = alpha_img->getHeight();
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
155 int w1 = alpha_img->getWidth();
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
156 for(int i=0; i != 200; ++i) {
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diff changeset
157 renderbackend.startFrame();
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diff changeset
158 img->render(Rect(i, i, w0, h0));
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diff changeset
159 alpha_img->render(Rect(i, i, w1, h1));
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
160 alpha_img->render(Rect(i, h0+i, w1, h1));
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
161 img->render(Rect(i, h0+i, w0, h0));
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diff changeset
162 renderbackend.endFrame();
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163 }
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164
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165 BOOST_CHECK(img->getSurface()->format->Amask == 0);
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diff changeset
166 BOOST_CHECK(alpha_img->getSurface()->format->Amask != 0);
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167 }
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168
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169 #ifdef FIFE_BOOST_VERSION_103300
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170 void test_sdl_image() {
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diff changeset
171 #else
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172 BOOST_AUTO_TEST_CASE( SDL_image_test ) {
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173 #endif
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diff changeset
174 environment env;
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175 RenderBackendSDL renderbackend;
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176 test_image(env.vfs.get(), renderbackend);
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177 }
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178
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179 #ifdef FIFE_BOOST_VERSION_103300
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180 void test_ogl_image() {
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181 #else
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182 BOOST_AUTO_TEST_CASE( OGL_image_test ) {
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diff changeset
183 #endif
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diff changeset
184 environment env;
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185 RenderBackendOpenGL renderbackend;
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diff changeset
186 test_image(env.vfs.get(), renderbackend);
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187 }
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188
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diff changeset
189 #ifdef FIFE_BOOST_VERSION_103300
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190 void test_sdl_subimage() {
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diff changeset
191 #else
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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192 BOOST_AUTO_TEST_CASE( SDL_subimage_test ) {
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
193 #endif
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diff changeset
194 environment env;
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195 RenderBackendSDL renderbackend;
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
196 test_subimage(env.vfs.get(), renderbackend);
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197 }
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198
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199 #ifdef FIFE_BOOST_VERSION_103300
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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200 void test_ogl_subimage() {
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
201 #else
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
202 BOOST_AUTO_TEST_CASE( OGL_subimage_test ) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
203 #endif
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
204 environment env;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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205 RenderBackendOpenGL renderbackend;
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
206 test_subimage(env.vfs.get(), renderbackend);
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207 }
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208
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
209 #ifdef FIFE_BOOST_VERSION_103300
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
210 test_suite* init_unit_test_suite(int argc, char** const argv) {
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
211 test_suite* test = BOOST_TEST_SUITE("Image Tests");
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
212 test->add( BOOST_TEST_CASE( &test_sdl_subimage ),0 );
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
213 test->add( BOOST_TEST_CASE( &test_ogl_subimage ),0 );
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
214 test->add( BOOST_TEST_CASE( &test_sdl_image ),0 );
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
215 test->add( BOOST_TEST_CASE( &test_ogl_image ),0 );
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
216 test->add( BOOST_TEST_CASE( &test_sdl_alphaoptimize ),0 );
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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217
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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218 return test;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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219 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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220 #endif