[sdl_omap.git] / docs / html / sdlglattr.html

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><H1
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>SDL_GLattr</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN2971"
></A
><H2
>Name</H2
>SDL_GLattr&nbsp;--&nbsp;SDL GL Attributes</DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN2974"
></A
><H2
>Attributes</H2
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN2976"
></A
><P
></P
><TABLE
BORDER="0"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><TT
CLASS="LITERAL"
>SDL_GL_RED_SIZE</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>Size of the framebuffer red component, in bits</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><TT
CLASS="LITERAL"
>SDL_GL_GREEN_SIZE</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>Size of the framebuffer green component, in bits</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><TT
CLASS="LITERAL"
>SDL_GL_BLUE_SIZE</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>Size of the framebuffer blue component, in bits</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><TT
CLASS="LITERAL"
>SDL_GL_ALPHA_SIZE</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>Size of the framebuffer alpha component, in bits</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><TT
CLASS="LITERAL"
>SDL_GL_DOUBLEBUFFER</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>0 or 1, enable or disable double buffering</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><TT
CLASS="LITERAL"
>SDL_GL_BUFFER_SIZE</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>Size of the framebuffer, in bits</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><TT
CLASS="LITERAL"
>SDL_GL_DEPTH_SIZE</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>Size of the depth buffer, in bits</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><TT
CLASS="LITERAL"
>SDL_GL_STENCIL_SIZE</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>Size of the stencil buffer, in bits</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><TT
CLASS="LITERAL"
>SDL_GL_ACCUM_RED_SIZE</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>Size of the accumulation buffer red component, in bits</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><TT
CLASS="LITERAL"
>SDL_GL_ACCUM_GREEN_SIZE</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>Size of the accumulation buffer green component, in bits</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><TT
CLASS="LITERAL"
>SDL_GL_ACCUM_BLUE_SIZE</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>Size of the accumulation buffer blue component, in bits</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><TT
CLASS="LITERAL"
>SDL_GL_ACCUM_ALPHA_SIZE</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>Size of the accumulation buffer alpha component, in bits</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN3027"
></A
><H2
>Description</H2
><P
>While you can set most OpenGL attributes normally, the attributes list above must be known <SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>before</I
></SPAN
> SDL sets the video mode. These attributes a set and read with <A
HREF="sdlglsetattribute.html"
><TT
CLASS="FUNCTION"
>SDL_GL_SetAttribute</TT
></A
> and <A
HREF="sdlglgetattribute.html"
><TT
CLASS="FUNCTION"
>SDL_GL_GetAttribute</TT
></A
>.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN3035"
></A
><H2
>See Also</H2
><P
><A
HREF="sdlglsetattribute.html"
><TT
CLASS="FUNCTION"
>SDL_GL_SetAttribute</TT
></A
>,
<A
HREF="sdlglgetattribute.html"
><TT
CLASS="FUNCTION"
>SDL_GL_GetAttribute</TT
></A
></P
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Commit	Line	Data
e14743d1	1	<HTML
	2	><HEAD
	3	><TITLE
	4	>SDL_GLattr</TITLE
	5	><META
	6	NAME="GENERATOR"
	7	CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
	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
	31	SUMMARY="Header navigation table"
	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"
	49	ACCESSKEY="P"
	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"
	63	ACCESSKEY="N"
	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"
74	></A
75	>SDL_GLattr</H1
76	><DIV
77	CLASS="REFNAMEDIV"
78	><A
79	NAME="AEN2971"
80	></A
81	><H2
82	>Name</H2
83	>SDL_GLattr -- SDL GL Attributes</DIV
84	><DIV
85	CLASS="REFSECT1"
86	><A
87	NAME="AEN2974"
88	></A
89	><H2
90	>Attributes</H2
91	><DIV
92	CLASS="INFORMALTABLE"
93	><A
94	NAME="AEN2976"
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
267	NAME="AEN3027"
268	></A
269	><H2
270	>Description</H2
271	><P
272	>While you can set most OpenGL attributes normally, the attributes list above must be known <SPAN
273	CLASS="emphasis"
274	><I
275	CLASS="EMPHASIS"
276	>before</I
277	></SPAN
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
295	NAME="AEN3035"
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
320	SUMMARY="Footer navigation table"
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"
332	ACCESSKEY="P"
333	>Prev</A
334	></TD
335	><TD
336	WIDTH="34%"
337	ALIGN="center"
338	VALIGN="top"
339	><A
340	HREF="index.html"
341	ACCESSKEY="H"
342	>Home</A
343	></TD
344	><TD
345	WIDTH="33%"
346	ALIGN="right"
347	VALIGN="top"
348	><A
349	HREF="sdlrect.html"
350	ACCESSKEY="N"
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"
366	ACCESSKEY="U"
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	>