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4 | >SDL_GL_GetAttribute</TITLE |
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71 | ><H1 |
72 | ><A |
73 | NAME="SDLGLGETATTRIBUTE" |
74 | ></A |
75 | >SDL_GL_GetAttribute</H1 |
76 | ><DIV |
77 | CLASS="REFNAMEDIV" |
78 | ><A |
79 | NAME="AEN2708" |
80 | ></A |
81 | ><H2 |
82 | >Name</H2 |
83 | >SDL_GL_GetAttribute -- Get the value of a special SDL/OpenGL attribute</DIV |
84 | ><DIV |
85 | CLASS="REFSYNOPSISDIV" |
86 | ><A |
87 | NAME="AEN2711" |
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89 | ><H2 |
90 | >Synopsis</H2 |
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94 | NAME="AEN2712" |
95 | ></A |
96 | ><P |
97 | ></P |
98 | ><PRE |
99 | CLASS="FUNCSYNOPSISINFO" |
100 | >#include "SDL.h"</PRE |
101 | ><P |
102 | ><CODE |
103 | ><CODE |
104 | CLASS="FUNCDEF" |
105 | >int <B |
106 | CLASS="FSFUNC" |
107 | >SDL_GL_GetAttribute</B |
108 | ></CODE |
109 | >(SDLGLattr attr, int *value);</CODE |
110 | ></P |
111 | ><P |
112 | ></P |
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115 | ><DIV |
116 | CLASS="REFSECT1" |
117 | ><A |
118 | NAME="AEN2718" |
119 | ></A |
120 | ><H2 |
121 | >Description</H2 |
122 | ><P |
123 | >Places the value of the SDL/OpenGL <A |
124 | HREF="sdlglattr.html" |
125 | >attribute</A |
126 | > <TT |
127 | CLASS="PARAMETER" |
128 | ><I |
129 | >attr</I |
130 | ></TT |
131 | > into <TT |
132 | CLASS="PARAMETER" |
133 | ><I |
134 | >value</I |
135 | ></TT |
136 | >. This is useful after a call to <A |
137 | HREF="sdlsetvideomode.html" |
138 | ><TT |
139 | CLASS="FUNCTION" |
140 | >SDL_SetVideoMode</TT |
141 | ></A |
142 | > to check whether your attributes have been <A |
143 | HREF="sdlglsetattribute.html" |
144 | >set</A |
145 | > as you expected.</P |
146 | ></DIV |
147 | ><DIV |
148 | CLASS="REFSECT1" |
149 | ><A |
150 | NAME="AEN2727" |
151 | ></A |
152 | ><H2 |
153 | >Return Value</H2 |
154 | ><P |
155 | >Returns <SPAN |
156 | CLASS="RETURNVALUE" |
157 | >0</SPAN |
158 | > on success, or <SPAN |
159 | CLASS="RETURNVALUE" |
160 | >-1</SPAN |
161 | > on an error.</P |
162 | ></DIV |
163 | ><DIV |
164 | CLASS="REFSECT1" |
165 | ><A |
166 | NAME="AEN2732" |
167 | ></A |
168 | ><H2 |
169 | >See Also</H2 |
170 | ><P |
171 | ><A |
172 | HREF="sdlglsetattribute.html" |
173 | ><TT |
174 | CLASS="FUNCTION" |
175 | >SDL_GL_SetAttribute</TT |
176 | ></A |
177 | >, |
178 | <A |
179 | HREF="sdlglattr.html" |
180 | >GL Attributes</A |
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