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Initial revision
author Sam Lantinga <slouken@lokigames.com>
date Thu, 26 Apr 2001 16:45:43 +0000
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children 55f1f1b3e27d
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-1:000000000000 0:74212992fb08
1 <HTML
2 ><HEAD
3 ><TITLE
4 >SDL_Palette</TITLE
5 ><META
6 NAME="GENERATOR"
7 CONTENT="Modular DocBook HTML Stylesheet Version 1.61
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
31 WIDTH="100%"
32 BORDER="0"
33 CELLPADDING="0"
34 CELLSPACING="0"
35 ><TR
36 ><TH
37 COLSPAN="3"
38 ALIGN="center"
39 >SDL Library Documentation</TH
40 ></TR
41 ><TR
42 ><TD
43 WIDTH="10%"
44 ALIGN="left"
45 VALIGN="bottom"
46 ><A
47 HREF="sdlcolor.html"
48 >Prev</A
49 ></TD
50 ><TD
51 WIDTH="80%"
52 ALIGN="center"
53 VALIGN="bottom"
54 ></TD
55 ><TD
56 WIDTH="10%"
57 ALIGN="right"
58 VALIGN="bottom"
59 ><A
60 HREF="sdlpixelformat.html"
61 >Next</A
62 ></TD
63 ></TR
64 ></TABLE
65 ><HR
66 ALIGN="LEFT"
67 WIDTH="100%"></DIV
68 ><H1
69 ><A
70 NAME="SDLPALETTE"
71 >SDL_Palette</A
72 ></H1
73 ><DIV
74 CLASS="REFNAMEDIV"
75 ><A
76 NAME="AEN2628"
77 ></A
78 ><H2
79 >Name</H2
80 >SDL_Palette&nbsp;--&nbsp;Color palette for 8-bit pixel formats</DIV
81 ><DIV
82 CLASS="REFSECT1"
83 ><A
84 NAME="AEN2631"
85 ></A
86 ><H2
87 >Structure Definition</H2
88 ><PRE
89 CLASS="PROGRAMLISTING"
90 >typedef struct{
91 int ncolors;
92 SDL_Color *colors;
93 } SDL_Palette;</PRE
94 ></DIV
95 ><DIV
96 CLASS="REFSECT1"
97 ><A
98 NAME="AEN2634"
99 ></A
100 ><H2
101 >Structure Data</H2
102 ><DIV
103 CLASS="INFORMALTABLE"
104 ><A
105 NAME="AEN2636"
106 ></A
107 ><P
108 ></P
109 ><TABLE
110 BORDER="0"
111 CLASS="CALSTABLE"
112 ><TBODY
113 ><TR
114 ><TD
115 ALIGN="LEFT"
116 VALIGN="TOP"
117 ><TT
118 CLASS="STRUCTFIELD"
119 ><I
120 >ncolors</I
121 ></TT
122 ></TD
123 ><TD
124 ALIGN="LEFT"
125 VALIGN="TOP"
126 >Number of colors used in this palette</TD
127 ></TR
128 ><TR
129 ><TD
130 ALIGN="LEFT"
131 VALIGN="TOP"
132 ><TT
133 CLASS="STRUCTFIELD"
134 ><I
135 >colors</I
136 ></TT
137 ></TD
138 ><TD
139 ALIGN="LEFT"
140 VALIGN="TOP"
141 >Pointer to <A
142 HREF="sdlcolor.html"
143 ><SPAN
144 CLASS="STRUCTNAME"
145 >SDL_Color</SPAN
146 ></A
147 > structures that make up the palette.</TD
148 ></TR
149 ></TBODY
150 ></TABLE
151 ><P
152 ></P
153 ></DIV
154 ></DIV
155 ><DIV
156 CLASS="REFSECT1"
157 ><A
158 NAME="AEN2649"
159 ></A
160 ><H2
161 >Description</H2
162 ><P
163 >Each pixel in an 8-bit surface is an index into the <TT
164 CLASS="STRUCTFIELD"
165 ><I
166 >colors</I
167 ></TT
168 > field of the <SPAN
169 CLASS="STRUCTNAME"
170 >SDL_Palette</SPAN
171 > structure store in <A
172 HREF="sdlpixelformat.html"
173 ><SPAN
174 CLASS="STRUCTNAME"
175 >SDL_PixelFormat</SPAN
176 ></A
177 >. A <SPAN
178 CLASS="STRUCTNAME"
179 >SDL_Palette</SPAN
180 > should never need to be created manually. It is automatically created when SDL allocates a <SPAN
181 CLASS="STRUCTNAME"
182 >SDL_PixelFormat</SPAN
183 > for a surface. The colors values of a <A
184 HREF="sdlsurface.html"
185 ><SPAN
186 CLASS="STRUCTNAME"
187 >SDL_Surface</SPAN
188 ></A
189 >s palette can be set with the <A
190 HREF="sdlsetcolors.html"
191 ><TT
192 CLASS="FUNCTION"
193 >SDL_SetColors</TT
194 ></A
195 >.</P
196 ></DIV
197 ><DIV
198 CLASS="REFSECT1"
199 ><A
200 NAME="AEN2662"
201 ></A
202 ><H2
203 >See Also</H2
204 ><P
205 ><A
206 HREF="sdlcolor.html"
207 ><SPAN
208 CLASS="STRUCTNAME"
209 >SDL_Color</SPAN
210 ></A
211 >,
212 <A
213 HREF="sdlsurface.html"
214 ><SPAN
215 CLASS="STRUCTNAME"
216 >SDL_Surface</SPAN
217 ></A
218 >,
219 <A
220 HREF="sdlsetcolors.html"
221 ><TT
222 CLASS="FUNCTION"
223 >SDL_SetColors</TT
224 ></A
225 >
226 <A
227 HREF="sdlsetpalette.html"
228 ><TT
229 CLASS="FUNCTION"
230 >SDL_SetPalette</TT
231 ></A
232 ></P
233 ></DIV
234 ><DIV
235 CLASS="NAVFOOTER"
236 ><HR
237 ALIGN="LEFT"
238 WIDTH="100%"><TABLE
239 WIDTH="100%"
240 BORDER="0"
241 CELLPADDING="0"
242 CELLSPACING="0"
243 ><TR
244 ><TD
245 WIDTH="33%"
246 ALIGN="left"
247 VALIGN="top"
248 ><A
249 HREF="sdlcolor.html"
250 >Prev</A
251 ></TD
252 ><TD
253 WIDTH="34%"
254 ALIGN="center"
255 VALIGN="top"
256 ><A
257 HREF="index.html"
258 >Home</A
259 ></TD
260 ><TD
261 WIDTH="33%"
262 ALIGN="right"
263 VALIGN="top"
264 ><A
265 HREF="sdlpixelformat.html"
266 >Next</A
267 ></TD
268 ></TR
269 ><TR
270 ><TD
271 WIDTH="33%"
272 ALIGN="left"
273 VALIGN="top"
274 >SDL_Color</TD
275 ><TD
276 WIDTH="34%"
277 ALIGN="center"
278 VALIGN="top"
279 ><A
280 HREF="video.html"
281 >Up</A
282 ></TD
283 ><TD
284 WIDTH="33%"
285 ALIGN="right"
286 VALIGN="top"
287 >SDL_PixelFormat</TD
288 ></TR
289 ></TABLE
290 ></DIV
291 ></BODY
292 ></HTML
293 >