Mercurial > sdl-ios-xcode
annotate docs/html/sdlglattr.html @ 2181:791cdc226105
Updated version to 1.3, added testgl2 test program
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Thu, 12 Jul 2007 07:02:44 +0000 |
| parents | 355632dca928 |
| children |
| rev | line source |
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| 0 | 1 <HTML |
| 2 ><HEAD | |
| 3 ><TITLE | |
| 4 >SDL_GLattr</TITLE | |
| 5 ><META | |
| 6 NAME="GENERATOR" | |
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7 CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ |
| 0 | 8 "><LINK |
| 9 REL="HOME" | |
| 10 TITLE="SDL Library Documentation" | |
| 11 HREF="index.html"><LINK | |
| 12 REL="UP" | |
| 13 TITLE="Video" | |
| 14 HREF="video.html"><LINK | |
| 15 REL="PREVIOUS" | |
| 16 TITLE="SDL_FreeYUVOverlay" | |
| 17 HREF="sdlfreeyuvoverlay.html"><LINK | |
| 18 REL="NEXT" | |
| 19 TITLE="SDL_Rect" | |
| 20 HREF="sdlrect.html"></HEAD | |
| 21 ><BODY | |
| 22 CLASS="REFENTRY" | |
| 23 BGCOLOR="#FFF8DC" | |
| 24 TEXT="#000000" | |
| 25 LINK="#0000ee" | |
| 26 VLINK="#551a8b" | |
| 27 ALINK="#ff0000" | |
| 28 ><DIV | |
| 29 CLASS="NAVHEADER" | |
| 30 ><TABLE | |
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31 SUMMARY="Header navigation table" |
| 0 | 32 WIDTH="100%" |
| 33 BORDER="0" | |
| 34 CELLPADDING="0" | |
| 35 CELLSPACING="0" | |
| 36 ><TR | |
| 37 ><TH | |
| 38 COLSPAN="3" | |
| 39 ALIGN="center" | |
| 40 >SDL Library Documentation</TH | |
| 41 ></TR | |
| 42 ><TR | |
| 43 ><TD | |
| 44 WIDTH="10%" | |
| 45 ALIGN="left" | |
| 46 VALIGN="bottom" | |
| 47 ><A | |
| 48 HREF="sdlfreeyuvoverlay.html" | |
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49 ACCESSKEY="P" |
| 0 | 50 >Prev</A |
| 51 ></TD | |
| 52 ><TD | |
| 53 WIDTH="80%" | |
| 54 ALIGN="center" | |
| 55 VALIGN="bottom" | |
| 56 ></TD | |
| 57 ><TD | |
| 58 WIDTH="10%" | |
| 59 ALIGN="right" | |
| 60 VALIGN="bottom" | |
| 61 ><A | |
| 62 HREF="sdlrect.html" | |
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63 ACCESSKEY="N" |
| 0 | 64 >Next</A |
| 65 ></TD | |
| 66 ></TR | |
| 67 ></TABLE | |
| 68 ><HR | |
| 69 ALIGN="LEFT" | |
| 70 WIDTH="100%"></DIV | |
| 71 ><H1 | |
| 72 ><A | |
| 73 NAME="SDLGLATTR" | |
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74 ></A |
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75 >SDL_GLattr</H1 |
| 0 | 76 ><DIV |
| 77 CLASS="REFNAMEDIV" | |
| 78 ><A | |
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79 NAME="AEN2971" |
| 0 | 80 ></A |
| 81 ><H2 | |
| 82 >Name</H2 | |
| 83 >SDL_GLattr -- SDL GL Attributes</DIV | |
| 84 ><DIV | |
| 85 CLASS="REFSECT1" | |
| 86 ><A | |
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87 NAME="AEN2974" |
| 0 | 88 ></A |
| 89 ><H2 | |
| 90 >Attributes</H2 | |
| 91 ><DIV | |
| 92 CLASS="INFORMALTABLE" | |
| 93 ><A | |
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94 NAME="AEN2976" |
| 0 | 95 ></A |
| 96 ><P | |
| 97 ></P | |
| 98 ><TABLE | |
| 99 BORDER="0" | |
| 100 CLASS="CALSTABLE" | |
| 101 ><TBODY | |
| 102 ><TR | |
| 103 ><TD | |
| 104 ALIGN="LEFT" | |
| 105 VALIGN="TOP" | |
| 106 ><TT | |
| 107 CLASS="LITERAL" | |
| 108 >SDL_GL_RED_SIZE</TT | |
| 109 ></TD | |
| 110 ><TD | |
| 111 ALIGN="LEFT" | |
| 112 VALIGN="TOP" | |
| 113 >Size of the framebuffer red component, in bits</TD | |
| 114 ></TR | |
| 115 ><TR | |
| 116 ><TD | |
| 117 ALIGN="LEFT" | |
| 118 VALIGN="TOP" | |
| 119 ><TT | |
| 120 CLASS="LITERAL" | |
| 121 >SDL_GL_GREEN_SIZE</TT | |
| 122 ></TD | |
| 123 ><TD | |
| 124 ALIGN="LEFT" | |
| 125 VALIGN="TOP" | |
| 126 >Size of the framebuffer green component, in bits</TD | |
| 127 ></TR | |
| 128 ><TR | |
| 129 ><TD | |
| 130 ALIGN="LEFT" | |
| 131 VALIGN="TOP" | |
| 132 ><TT | |
| 133 CLASS="LITERAL" | |
| 134 >SDL_GL_BLUE_SIZE</TT | |
| 135 ></TD | |
| 136 ><TD | |
| 137 ALIGN="LEFT" | |
| 138 VALIGN="TOP" | |
| 139 >Size of the framebuffer blue component, in bits</TD | |
| 140 ></TR | |
| 141 ><TR | |
| 142 ><TD | |
| 143 ALIGN="LEFT" | |
| 144 VALIGN="TOP" | |
| 145 ><TT | |
| 146 CLASS="LITERAL" | |
| 147 >SDL_GL_ALPHA_SIZE</TT | |
| 148 ></TD | |
| 149 ><TD | |
| 150 ALIGN="LEFT" | |
| 151 VALIGN="TOP" | |
| 152 >Size of the framebuffer alpha component, in bits</TD | |
| 153 ></TR | |
| 154 ><TR | |
| 155 ><TD | |
| 156 ALIGN="LEFT" | |
| 157 VALIGN="TOP" | |
| 158 ><TT | |
| 159 CLASS="LITERAL" | |
| 160 >SDL_GL_DOUBLEBUFFER</TT | |
| 161 ></TD | |
| 162 ><TD | |
| 163 ALIGN="LEFT" | |
| 164 VALIGN="TOP" | |
| 165 >0 or 1, enable or disable double buffering</TD | |
| 166 ></TR | |
| 167 ><TR | |
| 168 ><TD | |
| 169 ALIGN="LEFT" | |
| 170 VALIGN="TOP" | |
| 171 ><TT | |
| 172 CLASS="LITERAL" | |
| 173 >SDL_GL_BUFFER_SIZE</TT | |
| 174 ></TD | |
| 175 ><TD | |
| 176 ALIGN="LEFT" | |
| 177 VALIGN="TOP" | |
| 178 >Size of the framebuffer, in bits</TD | |
| 179 ></TR | |
| 180 ><TR | |
| 181 ><TD | |
| 182 ALIGN="LEFT" | |
| 183 VALIGN="TOP" | |
| 184 ><TT | |
| 185 CLASS="LITERAL" | |
| 186 >SDL_GL_DEPTH_SIZE</TT | |
| 187 ></TD | |
| 188 ><TD | |
| 189 ALIGN="LEFT" | |
| 190 VALIGN="TOP" | |
| 191 >Size of the depth buffer, in bits</TD | |
| 192 ></TR | |
| 193 ><TR | |
| 194 ><TD | |
| 195 ALIGN="LEFT" | |
| 196 VALIGN="TOP" | |
| 197 ><TT | |
| 198 CLASS="LITERAL" | |
| 199 >SDL_GL_STENCIL_SIZE</TT | |
| 200 ></TD | |
| 201 ><TD | |
| 202 ALIGN="LEFT" | |
| 203 VALIGN="TOP" | |
| 204 >Size of the stencil buffer, in bits</TD | |
| 205 ></TR | |
| 206 ><TR | |
| 207 ><TD | |
| 208 ALIGN="LEFT" | |
| 209 VALIGN="TOP" | |
| 210 ><TT | |
| 211 CLASS="LITERAL" | |
| 212 >SDL_GL_ACCUM_RED_SIZE</TT | |
| 213 ></TD | |
| 214 ><TD | |
| 215 ALIGN="LEFT" | |
| 216 VALIGN="TOP" | |
| 217 >Size of the accumulation buffer red component, in bits</TD | |
| 218 ></TR | |
| 219 ><TR | |
| 220 ><TD | |
| 221 ALIGN="LEFT" | |
| 222 VALIGN="TOP" | |
| 223 ><TT | |
| 224 CLASS="LITERAL" | |
| 225 >SDL_GL_ACCUM_GREEN_SIZE</TT | |
| 226 ></TD | |
| 227 ><TD | |
| 228 ALIGN="LEFT" | |
| 229 VALIGN="TOP" | |
| 230 >Size of the accumulation buffer green component, in bits</TD | |
| 231 ></TR | |
| 232 ><TR | |
| 233 ><TD | |
| 234 ALIGN="LEFT" | |
| 235 VALIGN="TOP" | |
| 236 ><TT | |
| 237 CLASS="LITERAL" | |
| 238 >SDL_GL_ACCUM_BLUE_SIZE</TT | |
| 239 ></TD | |
| 240 ><TD | |
| 241 ALIGN="LEFT" | |
| 242 VALIGN="TOP" | |
| 243 >Size of the accumulation buffer blue component, in bits</TD | |
| 244 ></TR | |
| 245 ><TR | |
| 246 ><TD | |
| 247 ALIGN="LEFT" | |
| 248 VALIGN="TOP" | |
| 249 ><TT | |
| 250 CLASS="LITERAL" | |
| 251 >SDL_GL_ACCUM_ALPHA_SIZE</TT | |
| 252 ></TD | |
| 253 ><TD | |
| 254 ALIGN="LEFT" | |
| 255 VALIGN="TOP" | |
| 256 >Size of the accumulation buffer alpha component, in bits</TD | |
| 257 ></TR | |
| 258 ></TBODY | |
| 259 ></TABLE | |
| 260 ><P | |
| 261 ></P | |
| 262 ></DIV | |
| 263 ></DIV | |
| 264 ><DIV | |
| 265 CLASS="REFSECT1" | |
| 266 ><A | |
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267 NAME="AEN3027" |
| 0 | 268 ></A |
| 269 ><H2 | |
| 270 >Description</H2 | |
| 271 ><P | |
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272 >While you can set most OpenGL attributes normally, the attributes list above must be known <SPAN |
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273 CLASS="emphasis" |
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274 ><I |
| 0 | 275 CLASS="EMPHASIS" |
| 276 >before</I | |
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277 ></SPAN |
| 0 | 278 > SDL sets the video mode. These attributes a set and read with <A |
| 279 HREF="sdlglsetattribute.html" | |
| 280 ><TT | |
| 281 CLASS="FUNCTION" | |
| 282 >SDL_GL_SetAttribute</TT | |
| 283 ></A | |
| 284 > and <A | |
| 285 HREF="sdlglgetattribute.html" | |
| 286 ><TT | |
| 287 CLASS="FUNCTION" | |
| 288 >SDL_GL_GetAttribute</TT | |
| 289 ></A | |
| 290 >.</P | |
| 291 ></DIV | |
| 292 ><DIV | |
| 293 CLASS="REFSECT1" | |
| 294 ><A | |
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295 NAME="AEN3035" |
| 0 | 296 ></A |
| 297 ><H2 | |
| 298 >See Also</H2 | |
| 299 ><P | |
| 300 ><A | |
| 301 HREF="sdlglsetattribute.html" | |
| 302 ><TT | |
| 303 CLASS="FUNCTION" | |
| 304 >SDL_GL_SetAttribute</TT | |
| 305 ></A | |
| 306 >, | |
| 307 <A | |
| 308 HREF="sdlglgetattribute.html" | |
| 309 ><TT | |
| 310 CLASS="FUNCTION" | |
| 311 >SDL_GL_GetAttribute</TT | |
| 312 ></A | |
| 313 ></P | |
| 314 ></DIV | |
| 315 ><DIV | |
| 316 CLASS="NAVFOOTER" | |
| 317 ><HR | |
| 318 ALIGN="LEFT" | |
| 319 WIDTH="100%"><TABLE | |
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320 SUMMARY="Footer navigation table" |
| 0 | 321 WIDTH="100%" |
| 322 BORDER="0" | |
| 323 CELLPADDING="0" | |
| 324 CELLSPACING="0" | |
| 325 ><TR | |
| 326 ><TD | |
| 327 WIDTH="33%" | |
| 328 ALIGN="left" | |
| 329 VALIGN="top" | |
| 330 ><A | |
| 331 HREF="sdlfreeyuvoverlay.html" | |
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parents:
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332 ACCESSKEY="P" |
| 0 | 333 >Prev</A |
| 334 ></TD | |
| 335 ><TD | |
| 336 WIDTH="34%" | |
| 337 ALIGN="center" | |
| 338 VALIGN="top" | |
| 339 ><A | |
| 340 HREF="index.html" | |
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341 ACCESSKEY="H" |
| 0 | 342 >Home</A |
| 343 ></TD | |
| 344 ><TD | |
| 345 WIDTH="33%" | |
| 346 ALIGN="right" | |
| 347 VALIGN="top" | |
| 348 ><A | |
| 349 HREF="sdlrect.html" | |
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350 ACCESSKEY="N" |
| 0 | 351 >Next</A |
| 352 ></TD | |
| 353 ></TR | |
| 354 ><TR | |
| 355 ><TD | |
| 356 WIDTH="33%" | |
| 357 ALIGN="left" | |
| 358 VALIGN="top" | |
| 359 >SDL_FreeYUVOverlay</TD | |
| 360 ><TD | |
| 361 WIDTH="34%" | |
| 362 ALIGN="center" | |
| 363 VALIGN="top" | |
| 364 ><A | |
| 365 HREF="video.html" | |
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366 ACCESSKEY="U" |
| 0 | 367 >Up</A |
| 368 ></TD | |
| 369 ><TD | |
| 370 WIDTH="33%" | |
| 371 ALIGN="right" | |
| 372 VALIGN="top" | |
| 373 >SDL_Rect</TD | |
| 374 ></TR | |
| 375 ></TABLE | |
| 376 ></DIV | |
| 377 ></BODY | |
| 378 ></HTML | |
| 379 > |