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annotate mde/SDL.d @ 20:838577503598

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Reworked much of Init. Moved mde.Init to mde.scheduler.Init and largely cleaned up the code. Implemented mde.scheduler.InitStage to reduce dependancies of modules running Init functions. committer: Diggory Hardy <diggory.hardy@gmail.com>
author Diggory Hardy <diggory.hardy@gmail.com>
date Sat, 22 Mar 2008 16:22:59 +0000
parents 5f90774ea1ef
children a60cbb7359dd
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5f90774ea1ef Applied the GNU GPL v2 to mde.
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1 /* LICENSE BLOCK
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2 Part of mde: a Modular D game-oriented Engine
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3 Copyright © 2007-2008 Diggory Hardy
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4
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5 This program is free software; you can redistribute it and/or modify it under the terms of
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6 the GNU General Public License, version 2, as published by the Free Software Foundation.
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7
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8 This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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9 without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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10 See the GNU General Public License for more details.
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11
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12 You should have received a copy of the GNU General Public License along
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13 with this program; if not, write to the Free Software Foundation, Inc.,
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14 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */
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16 /** Just a temporary place to put SDL Init and Video stuff.
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17 */
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18 module mde.SDL;
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20 import mde.scheduler.InitStage;
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21 import mde.input.joystick;
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22
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23 import tango.util.log.Log : Log, Logger;
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24 import tango.stdc.stringz;
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25
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26 import derelict.sdl.sdl;
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27 import derelict.opengl.gl;
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28 import derelict.util.exception;
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29
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30 Logger logger;
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31 static this() {
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32 logger = Log.getLogger ("mde.SDL");
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34 init2.addFunc (&initSdlAndGl);
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35 init4.addFunc (&setupWindow);
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36 }
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38 void initSdlAndGl() { // init2 func
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39 // Load SDL and GL dynamic libs
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40 try {
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41 DerelictSDL.load();
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42 DerelictGL.load();
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43 } catch (DerelictException de) {
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44 logger.fatal ("Loading dynamic library failed:");
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45 logger.fatal (de.msg);
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46
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47 init2.setFailure ();
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48 return;
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49 }
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50 logger.trace ("Derelict: loaded SDL and OpenGL");
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51
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52 // Initialise SDL
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53 if (SDL_Init (SDL_INIT_VIDEO | SDL_INIT_JOYSTICK /+| SDL_INIT_EVENTTHREAD+/)) {
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54 logger.fatal ("SDL initialisation failed:");
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55 char* msg = SDL_GetError ();
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56 logger.fatal (msg ? fromStringz(msg) : "no reason available");
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57
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58 init2.setFailure ();
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59 return;
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60 }
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62 cleanup2.addFunc (&cleanupSDL);
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63 logger.trace ("SDL initialised");
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65 // Must be called after SDL has been initialised, so cannot be a separate Init function.
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66 openJoysticks (); // after SDL init
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67 cleanup2.addFunc (&closeJoysticks);
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68 }
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69
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70 void setupWindow() { // init4 func
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71 // Open a window
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72 // FIXME: provide a way to re-set video mode and change settings
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73 if (SDL_SetVideoMode (800, 600, 0, 0) is null) { // Can't open in windows!!
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74 logger.fatal ("Unable to set video mode:");
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75 char* msg = SDL_GetError ();
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76 logger.fatal (msg ? fromStringz(msg) : "no reason available");
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77
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78 init4.setFailure ();
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79 return;
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80 }
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81 }
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82
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83 void cleanupSDL () {
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84 SDL_Quit();
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85 }
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86
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87 /+ Load of info-printing stuff (currently doesn't have a use)
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88 // Print a load of info:
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89 logger.info ("Available video modes:");
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90 char[128] tmp;
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91 SDL_Rect** modes = SDL_ListModes (null, SDL_FULLSCREEN);
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92 if (modes is null) logger.info ("None!");
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93 else if (modes is cast(SDL_Rect**) -1) logger.info ("All modes are available");
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94 else {
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95 for (uint i = 0; modes[i] !is null; ++i) {
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96 logger.info (logger.format (tmp, "\t{}x{}", modes[i].w, modes[i].h));
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97 }
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98 }
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99
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100 SDL_VideoInfo* vi = SDL_GetVideoInfo ();
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101 if (vi !is null) {
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102 logger.info ("Video info:");
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103 logger.info ("Hardware surface support: "~ (vi.flags & SDL_HWSURFACE ? "yes" : "no"));
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104 logger.info (logger.format (tmp, "Video memory: {}", vi.video_mem));
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105
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106 if (vi.vfmt !is null) {
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107 logger.info ("Best video mode:");
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108 logger.info (logger.format (tmp, "Bits per pixel: {}", vi.vfmt.BitsPerPixel));
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109 }
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110 }
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111 +/