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4 >General</TITLE |
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25 ><BODY |
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39 CELLSPACING="0" |
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40 ><TR |
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41 ><TH |
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42 COLSPAN="3" |
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44 >SDL Library Documentation</TH |
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45 ></TR |
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46 ><TR |
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47 ><TD |
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48 WIDTH="10%" |
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54 >Prev</A |
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68 >Next</A |
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73 ALIGN="LEFT" |
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74 WIDTH="100%"></DIV |
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75 ><DIV |
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76 CLASS="CHAPTER" |
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77 ><H1 |
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78 ><A |
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79 NAME="GENERAL" |
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80 ></A |
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81 >Chapter 5. General</H1 |
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82 ><DIV |
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83 CLASS="TOC" |
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84 ><DL |
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85 ><DT |
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86 ><B |
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87 >Table of Contents</B |
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88 ></DT |
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89 ><DT |
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90 ><A |
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91 HREF="sdlinit.html" |
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92 >SDL_Init</A |
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93 > -- Initializes SDL</DT |
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94 ><DT |
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95 ><A |
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96 HREF="sdlinitsubsystem.html" |
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97 >SDL_InitSubSystem</A |
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98 > -- Initialize subsystems</DT |
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99 ><DT |
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100 ><A |
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101 HREF="sdlquitsubsystem.html" |
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102 >SDL_QuitSubSystem</A |
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103 > -- Shut down a subsystem</DT |
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104 ><DT |
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105 ><A |
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106 HREF="sdlquit.html" |
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107 >SDL_Quit</A |
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108 > -- Shut down SDL</DT |
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109 ><DT |
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110 ><A |
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111 HREF="sdlwasinit.html" |
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112 >SDL_WasInit</A |
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113 > -- Check which subsystems are initialized</DT |
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114 ><DT |
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115 ><A |
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116 HREF="sdlgeterror.html" |
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117 >SDL_GetError</A |
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118 > -- Get SDL error string</DT |
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119 ><DT |
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120 ><A |
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121 HREF="sdlenvvars.html" |
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122 >SDL_envvars</A |
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123 > -- SDL environment variables</DT |
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124 ></DL |
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125 ></DIV |
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126 ><P |
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127 >Before SDL can be used in a program it must be initialized with <A |
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128 HREF="sdlinit.html" |
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129 ><TT |
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130 CLASS="FUNCTION" |
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131 >SDL_Init</TT |
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132 ></A |
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133 >. <TT |
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134 CLASS="FUNCTION" |
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135 >SDL_Init</TT |
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136 > initializes all the subsystems that the user requests (video, audio, joystick, timers and/or cdrom). Once SDL is initialized with <TT |
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137 CLASS="FUNCTION" |
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138 >SDL_Init</TT |
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139 > subsystems can be shut down and initialized as needed using <A |
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140 HREF="sdlinitsubsystem.html" |
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141 ><TT |
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142 CLASS="FUNCTION" |
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143 >SDL_InitSubSystem</TT |
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144 ></A |
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145 > and <A |
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146 HREF="sdlquitsubsystem.html" |
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147 ><TT |
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148 CLASS="FUNCTION" |
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149 >SDL_QuitSubSystem</TT |
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150 ></A |
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151 >.</P |
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152 ><P |
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153 >SDL must also be shut down before the program exits to make sure it cleans up correctly. Calling <A |
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154 HREF="sdlquit.html" |
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155 ><TT |
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156 CLASS="FUNCTION" |
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157 >SDL_Quit</TT |
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158 ></A |
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159 > shuts down all subsystems and frees any resources allocated to SDL.</P |
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160 ></DIV |
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179 >Prev</A |
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188 >Home</A |
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197 >Next</A |
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205 >SDL Reference</TD |
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