Mercurial > sdl-ios-xcode
annotate docs/html/sdlpalette.html @ 4928:930614179450 SDL-1.2
Patch from Haiku's Google Code-In student Daniel Marth, fixes an off-by-one issue in bwindow.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Fri, 03 Dec 2010 16:55:25 -0800 |
parents | 355632dca928 |
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rev | line source |
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0 | 1 <HTML |
2 ><HEAD | |
3 ><TITLE | |
4 >SDL_Palette</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_Color" | |
17 HREF="sdlcolor.html"><LINK | |
18 REL="NEXT" | |
19 TITLE="SDL_PixelFormat" | |
20 HREF="sdlpixelformat.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="sdlcolor.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="sdlpixelformat.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="SDLPALETTE" | |
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74 ></A |
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75 >SDL_Palette</H1 |
0 | 76 ><DIV |
77 CLASS="REFNAMEDIV" | |
78 ><A | |
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79 NAME="AEN3129" |
0 | 80 ></A |
81 ><H2 | |
82 >Name</H2 | |
83 >SDL_Palette -- Color palette for 8-bit pixel formats</DIV | |
84 ><DIV | |
85 CLASS="REFSECT1" | |
86 ><A | |
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87 NAME="AEN3132" |
0 | 88 ></A |
89 ><H2 | |
90 >Structure Definition</H2 | |
91 ><PRE | |
92 CLASS="PROGRAMLISTING" | |
93 >typedef struct{ | |
94 int ncolors; | |
95 SDL_Color *colors; | |
96 } SDL_Palette;</PRE | |
97 ></DIV | |
98 ><DIV | |
99 CLASS="REFSECT1" | |
100 ><A | |
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101 NAME="AEN3135" |
0 | 102 ></A |
103 ><H2 | |
104 >Structure Data</H2 | |
105 ><DIV | |
106 CLASS="INFORMALTABLE" | |
107 ><A | |
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108 NAME="AEN3137" |
0 | 109 ></A |
110 ><P | |
111 ></P | |
112 ><TABLE | |
113 BORDER="0" | |
114 CLASS="CALSTABLE" | |
115 ><TBODY | |
116 ><TR | |
117 ><TD | |
118 ALIGN="LEFT" | |
119 VALIGN="TOP" | |
120 ><TT | |
121 CLASS="STRUCTFIELD" | |
122 ><I | |
123 >ncolors</I | |
124 ></TT | |
125 ></TD | |
126 ><TD | |
127 ALIGN="LEFT" | |
128 VALIGN="TOP" | |
129 >Number of colors used in this palette</TD | |
130 ></TR | |
131 ><TR | |
132 ><TD | |
133 ALIGN="LEFT" | |
134 VALIGN="TOP" | |
135 ><TT | |
136 CLASS="STRUCTFIELD" | |
137 ><I | |
138 >colors</I | |
139 ></TT | |
140 ></TD | |
141 ><TD | |
142 ALIGN="LEFT" | |
143 VALIGN="TOP" | |
144 >Pointer to <A | |
145 HREF="sdlcolor.html" | |
146 ><SPAN | |
147 CLASS="STRUCTNAME" | |
148 >SDL_Color</SPAN | |
149 ></A | |
150 > structures that make up the palette.</TD | |
151 ></TR | |
152 ></TBODY | |
153 ></TABLE | |
154 ><P | |
155 ></P | |
156 ></DIV | |
157 ></DIV | |
158 ><DIV | |
159 CLASS="REFSECT1" | |
160 ><A | |
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161 NAME="AEN3150" |
0 | 162 ></A |
163 ><H2 | |
164 >Description</H2 | |
165 ><P | |
166 >Each pixel in an 8-bit surface is an index into the <TT | |
167 CLASS="STRUCTFIELD" | |
168 ><I | |
169 >colors</I | |
170 ></TT | |
171 > field of the <SPAN | |
172 CLASS="STRUCTNAME" | |
173 >SDL_Palette</SPAN | |
174 > structure store in <A | |
175 HREF="sdlpixelformat.html" | |
176 ><SPAN | |
177 CLASS="STRUCTNAME" | |
178 >SDL_PixelFormat</SPAN | |
179 ></A | |
180 >. A <SPAN | |
181 CLASS="STRUCTNAME" | |
182 >SDL_Palette</SPAN | |
183 > should never need to be created manually. It is automatically created when SDL allocates a <SPAN | |
184 CLASS="STRUCTNAME" | |
185 >SDL_PixelFormat</SPAN | |
186 > for a surface. The colors values of a <A | |
187 HREF="sdlsurface.html" | |
188 ><SPAN | |
189 CLASS="STRUCTNAME" | |
190 >SDL_Surface</SPAN | |
191 ></A | |
192 >s palette can be set with the <A | |
193 HREF="sdlsetcolors.html" | |
194 ><TT | |
195 CLASS="FUNCTION" | |
196 >SDL_SetColors</TT | |
197 ></A | |
198 >.</P | |
199 ></DIV | |
200 ><DIV | |
201 CLASS="REFSECT1" | |
202 ><A | |
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203 NAME="AEN3163" |
0 | 204 ></A |
205 ><H2 | |
206 >See Also</H2 | |
207 ><P | |
208 ><A | |
209 HREF="sdlcolor.html" | |
210 ><SPAN | |
211 CLASS="STRUCTNAME" | |
212 >SDL_Color</SPAN | |
213 ></A | |
214 >, | |
215 <A | |
216 HREF="sdlsurface.html" | |
217 ><SPAN | |
218 CLASS="STRUCTNAME" | |
219 >SDL_Surface</SPAN | |
220 ></A | |
221 >, | |
222 <A | |
223 HREF="sdlsetcolors.html" | |
224 ><TT | |
225 CLASS="FUNCTION" | |
226 >SDL_SetColors</TT | |
227 ></A | |
228 > | |
229 <A | |
230 HREF="sdlsetpalette.html" | |
231 ><TT | |
232 CLASS="FUNCTION" | |
233 >SDL_SetPalette</TT | |
234 ></A | |
235 ></P | |
236 ></DIV | |
237 ><DIV | |
238 CLASS="NAVFOOTER" | |
239 ><HR | |
240 ALIGN="LEFT" | |
241 WIDTH="100%"><TABLE | |
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242 SUMMARY="Footer navigation table" |
0 | 243 WIDTH="100%" |
244 BORDER="0" | |
245 CELLPADDING="0" | |
246 CELLSPACING="0" | |
247 ><TR | |
248 ><TD | |
249 WIDTH="33%" | |
250 ALIGN="left" | |
251 VALIGN="top" | |
252 ><A | |
253 HREF="sdlcolor.html" | |
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254 ACCESSKEY="P" |
0 | 255 >Prev</A |
256 ></TD | |
257 ><TD | |
258 WIDTH="34%" | |
259 ALIGN="center" | |
260 VALIGN="top" | |
261 ><A | |
262 HREF="index.html" | |
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263 ACCESSKEY="H" |
0 | 264 >Home</A |
265 ></TD | |
266 ><TD | |
267 WIDTH="33%" | |
268 ALIGN="right" | |
269 VALIGN="top" | |
270 ><A | |
271 HREF="sdlpixelformat.html" | |
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272 ACCESSKEY="N" |
0 | 273 >Next</A |
274 ></TD | |
275 ></TR | |
276 ><TR | |
277 ><TD | |
278 WIDTH="33%" | |
279 ALIGN="left" | |
280 VALIGN="top" | |
281 >SDL_Color</TD | |
282 ><TD | |
283 WIDTH="34%" | |
284 ALIGN="center" | |
285 VALIGN="top" | |
286 ><A | |
287 HREF="video.html" | |
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288 ACCESSKEY="U" |
0 | 289 >Up</A |
290 ></TD | |
291 ><TD | |
292 WIDTH="33%" | |
293 ALIGN="right" | |
294 VALIGN="top" | |
295 >SDL_PixelFormat</TD | |
296 ></TR | |
297 ></TABLE | |
298 ></DIV | |
299 ></BODY | |
300 ></HTML | |
301 > |