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comparison 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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children 38232a42ff8d
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-1:000000000000 0:4a0efb7baf70
1 /***************************************************************************
2 * Copyright (C) 2005-2008 by the FIFE team *
3 * http://www.fifengine.de *
4 * This file is part of FIFE. *
5 * *
6 * FIFE is free software; you can redistribute it and/or modify *
7 * it under the terms of the GNU General Public License as published by *
8 * the Free Software Foundation; either version 2 of the License, or *
9 * (at your option) any later version. *
10 * *
11 * This program is distributed in the hope that it will be useful, *
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
14 * GNU General Public License for more details. *
15 * *
16 * You should have received a copy of the GNU General Public License *
17 * along with this program; if not, write to the *
18 * Free Software Foundation, Inc., *
19 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
20 ***************************************************************************/
21
22 // Standard C++ library includes
23 #include <iostream>
24 #include <iomanip>
25
26 // Platform specific includes
27 #include "fife_unittest++.h"
28
29 // 3rd party library includes
30 #include <boost/scoped_ptr.hpp>
31 #include <boost/shared_ptr.hpp>
32 #include <SDL.h>
33
34 // FIFE includes
35 // These includes are split up in two parts, separated by one empty line
36 // First block: files included from the FIFE root src directory
37 // Second block: files included from the same folder
38 #include "vfs/vfs.h"
39 #include "util/structures/rect.h"
40 #include "util/time/timemanager.h"
41 #include "vfs/vfsdirectory.h"
42 #include "vfs/raw/rawdata.h"
43 #include "video/image_location.h"
44 #include "video/image.h"
45 #include "video/imagepool.h"
46 #include "video/sdl/renderbackendsdl.h"
47 #include "video/opengl/renderbackendopengl.h"
48 #include "loaders/native/video_loaders/image_loader.h"
49 #include "loaders/native/video_loaders/subimage_loader.h"
50 #include "util/base/exception.h"
51
52 using namespace FIFE;
53
54 static const std::string IMAGE_FILE = "../../tests/data/beach_e1.png";
55 static const std::string ALPHA_IMAGE_FILE = "../../tests/data/alpha_fidgit.png";
56 static const std::string SUBIMAGE_FILE = "../../tests/data/rpg_tiles_01.png";
57
58 // Environment
59 struct environment {
60 boost::shared_ptr<TimeManager> timemanager;
61 boost::shared_ptr<VFS> vfs;
62
63 environment()
64 : timemanager(new TimeManager()),
65 vfs(new VFS()) {
66 vfs->addSource(new VFSDirectory(vfs.get()));
67 if (SDL_Init(SDL_INIT_NOPARACHUTE | SDL_INIT_TIMER) < 0) {
68 throw SDLException(SDL_GetError());
69 }
70 }
71 };
72
73 void test_image(VFS* vfs, RenderBackend& renderbackend) {
74 renderbackend.init();
75 renderbackend.createMainScreen(800, 600, 0, false);
76
77 ImageLoader provider(vfs);
78 boost::scoped_ptr<Image> img(provider.load(ImageLocation(IMAGE_FILE)));
79
80 int h = img->getHeight();
81 int w = img->getWidth();
82 for (int i = 0; i < 100; i++) {
83 renderbackend.startFrame();
84 img->render(Rect(i, i, w, h));
85 renderbackend.endFrame();
86 }
87 for (int j = 0; j < 5; j++) {
88 for (int i = -10; i < 10; i++) {
89 renderbackend.startFrame();
90 img->setXShift(i);
91 img->setYShift(i);
92 img->render(Rect(200, 200, w, h));
93 renderbackend.endFrame();
94 }
95 }
96 }
97
98 void test_subimage(VFS* vfs, RenderBackend& renderbackend) {
99 renderbackend.init();
100 renderbackend.createMainScreen(800, 600, 0, false);
101
102 ImageLoader imgprovider(vfs);
103 boost::scoped_ptr<Image> img(imgprovider.load(ImageLocation(SUBIMAGE_FILE)));
104
105 ImageLocation location(SUBIMAGE_FILE);
106 location.setParentSource(&*img);
107 int W = img->getWidth();
108 int w = W / 12;
109 int H = img->getHeight();
110 int h = H / 12;
111 location.setWidth(w);
112 location.setHeight(h);
113 std::vector<Image*> subimages;
114
115 SubImageLoader subprovider;
116 for (int x = 0; x < (W - w); x+=w) {
117 for (int y = 0; y < (H - h); y+=h) {
118 location.setXShift(x);
119 location.setYShift(y);
120 Image* sub = subprovider.load(location);
121 subimages.push_back(sub);
122 }
123 }
124
125 for (unsigned int i = 0; i < 200; i++) {
126 renderbackend.startFrame();
127 subimages[i / 40]->render(Rect(200, 200, w, h));
128 renderbackend.endFrame();
129 }
130 std::vector<Image*>::iterator i = subimages.begin();
131 while (i != subimages.end()) {
132 delete *i;
133 i++;
134 }
135
136 }
137
138 TEST(test_sdl_alphaoptimize)
139 {
140 environment env;
141 RenderBackendSDL renderbackend;
142 renderbackend.init();
143 renderbackend.createMainScreen(800, 600, 0, false);
144 renderbackend.setAlphaOptimizerEnabled(true);
145
146 ImageLoader provider(env.vfs.get());
147 env.vfs.get()->exists(IMAGE_FILE);
148 boost::scoped_ptr<Image> img(provider.load(ImageLocation(IMAGE_FILE)));
149 env.vfs.get()->exists(ALPHA_IMAGE_FILE);
150 boost::scoped_ptr<Image> alpha_img(provider.load(ImageLocation(ALPHA_IMAGE_FILE)));
151
152 int h0 = img->getHeight();
153 int w0 = img->getWidth();
154
155 int h1 = alpha_img->getHeight();
156 int w1 = alpha_img->getWidth();
157 for(int i=0; i != 200; ++i) {
158 renderbackend.startFrame();
159 img->render(Rect(i, i, w0, h0));
160 alpha_img->render(Rect(i, i, w1, h1));
161 alpha_img->render(Rect(i, h0+i, w1, h1));
162 img->render(Rect(i, h0+i, w0, h0));
163 renderbackend.endFrame();
164 }
165
166 CHECK(img->getSurface()->format->Amask == 0);
167 CHECK(alpha_img->getSurface()->format->Amask != 0);
168 }
169
170 TEST(test_sdl_image)
171 {
172 environment env;
173 RenderBackendSDL renderbackend;
174 test_image(env.vfs.get(), renderbackend);
175 }
176
177 TEST(test_ogl_image)
178 {
179 environment env;
180 RenderBackendOpenGL renderbackend;
181 test_image(env.vfs.get(), renderbackend);
182 }
183
184 TEST(test_sdl_subimage)
185 {
186 environment env;
187 RenderBackendSDL renderbackend;
188 CHECK(env.vfs.get()->exists(IMAGE_FILE));
189 test_subimage(env.vfs.get(), renderbackend);
190 }
191
192 TEST(test_ogl_subimage)
193 {
194 environment env;
195 RenderBackendOpenGL renderbackend;
196 test_subimage(env.vfs.get(), renderbackend);
197 }
198