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1 <HTML
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2 ><HEAD
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3 ><TITLE
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4 >SDL_Palette</TITLE
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5 ><META
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6 NAME="GENERATOR"
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7 CONTENT="Modular DocBook HTML Stylesheet Version 1.61
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8 "><LINK
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9 REL="HOME"
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10 TITLE="SDL Library Documentation"
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11 HREF="index.html"><LINK
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12 REL="UP"
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13 TITLE="Video"
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14 HREF="video.html"><LINK
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15 REL="PREVIOUS"
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16 TITLE="SDL_Color"
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17 HREF="sdlcolor.html"><LINK
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18 REL="NEXT"
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19 TITLE="SDL_PixelFormat"
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20 HREF="sdlpixelformat.html"></HEAD
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21 ><BODY
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22 CLASS="REFENTRY"
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23 BGCOLOR="#FFF8DC"
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24 TEXT="#000000"
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25 LINK="#0000ee"
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26 VLINK="#551a8b"
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27 ALINK="#ff0000"
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28 ><DIV
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29 CLASS="NAVHEADER"
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30 ><TABLE
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31 WIDTH="100%"
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32 BORDER="0"
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33 CELLPADDING="0"
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34 CELLSPACING="0"
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35 ><TR
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36 ><TH
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37 COLSPAN="3"
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38 ALIGN="center"
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39 >SDL Library Documentation</TH
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40 ></TR
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41 ><TR
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42 ><TD
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43 WIDTH="10%"
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44 ALIGN="left"
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45 VALIGN="bottom"
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46 ><A
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47 HREF="sdlcolor.html"
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48 >Prev</A
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49 ></TD
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50 ><TD
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51 WIDTH="80%"
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52 ALIGN="center"
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53 VALIGN="bottom"
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54 ></TD
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55 ><TD
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56 WIDTH="10%"
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57 ALIGN="right"
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58 VALIGN="bottom"
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59 ><A
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60 HREF="sdlpixelformat.html"
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61 >Next</A
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62 ></TD
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63 ></TR
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64 ></TABLE
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65 ><HR
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66 ALIGN="LEFT"
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67 WIDTH="100%"></DIV
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68 ><H1
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69 ><A
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70 NAME="SDLPALETTE"
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71 >SDL_Palette</A
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72 ></H1
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73 ><DIV
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74 CLASS="REFNAMEDIV"
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75 ><A
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76 NAME="AEN2628"
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77 ></A
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78 ><H2
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79 >Name</H2
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80 >SDL_Palette -- Color palette for 8-bit pixel formats</DIV
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81 ><DIV
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82 CLASS="REFSECT1"
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83 ><A
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84 NAME="AEN2631"
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85 ></A
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86 ><H2
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87 >Structure Definition</H2
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88 ><PRE
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89 CLASS="PROGRAMLISTING"
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90 >typedef struct{
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91 int ncolors;
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92 SDL_Color *colors;
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93 } SDL_Palette;</PRE
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94 ></DIV
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95 ><DIV
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96 CLASS="REFSECT1"
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97 ><A
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98 NAME="AEN2634"
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99 ></A
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100 ><H2
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101 >Structure Data</H2
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102 ><DIV
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103 CLASS="INFORMALTABLE"
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104 ><A
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105 NAME="AEN2636"
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106 ></A
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107 ><P
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108 ></P
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109 ><TABLE
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110 BORDER="0"
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111 CLASS="CALSTABLE"
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112 ><TBODY
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113 ><TR
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114 ><TD
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115 ALIGN="LEFT"
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116 VALIGN="TOP"
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117 ><TT
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118 CLASS="STRUCTFIELD"
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119 ><I
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120 >ncolors</I
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121 ></TT
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122 ></TD
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123 ><TD
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124 ALIGN="LEFT"
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125 VALIGN="TOP"
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126 >Number of colors used in this palette</TD
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127 ></TR
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128 ><TR
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129 ><TD
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130 ALIGN="LEFT"
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131 VALIGN="TOP"
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132 ><TT
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133 CLASS="STRUCTFIELD"
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134 ><I
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135 >colors</I
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136 ></TT
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137 ></TD
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138 ><TD
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139 ALIGN="LEFT"
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140 VALIGN="TOP"
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141 >Pointer to <A
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142 HREF="sdlcolor.html"
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143 ><SPAN
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144 CLASS="STRUCTNAME"
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145 >SDL_Color</SPAN
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146 ></A
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147 > structures that make up the palette.</TD
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148 ></TR
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149 ></TBODY
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150 ></TABLE
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151 ><P
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152 ></P
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153 ></DIV
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154 ></DIV
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155 ><DIV
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156 CLASS="REFSECT1"
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157 ><A
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158 NAME="AEN2649"
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159 ></A
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160 ><H2
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161 >Description</H2
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162 ><P
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163 >Each pixel in an 8-bit surface is an index into the <TT
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164 CLASS="STRUCTFIELD"
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165 ><I
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166 >colors</I
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167 ></TT
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168 > field of the <SPAN
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169 CLASS="STRUCTNAME"
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170 >SDL_Palette</SPAN
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171 > structure store in <A
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172 HREF="sdlpixelformat.html"
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173 ><SPAN
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174 CLASS="STRUCTNAME"
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175 >SDL_PixelFormat</SPAN
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176 ></A
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177 >. A <SPAN
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178 CLASS="STRUCTNAME"
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179 >SDL_Palette</SPAN
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180 > should never need to be created manually. It is automatically created when SDL allocates a <SPAN
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181 CLASS="STRUCTNAME"
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182 >SDL_PixelFormat</SPAN
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183 > for a surface. The colors values of a <A
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184 HREF="sdlsurface.html"
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185 ><SPAN
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186 CLASS="STRUCTNAME"
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187 >SDL_Surface</SPAN
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188 ></A
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189 >s palette can be set with the <A
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190 HREF="sdlsetcolors.html"
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191 ><TT
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192 CLASS="FUNCTION"
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193 >SDL_SetColors</TT
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194 ></A
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195 >.</P
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196 ></DIV
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197 ><DIV
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198 CLASS="REFSECT1"
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199 ><A
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200 NAME="AEN2662"
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201 ></A
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202 ><H2
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203 >See Also</H2
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204 ><P
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205 ><A
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206 HREF="sdlcolor.html"
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207 ><SPAN
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208 CLASS="STRUCTNAME"
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209 >SDL_Color</SPAN
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210 ></A
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211 >,
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212 <A
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213 HREF="sdlsurface.html"
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214 ><SPAN
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215 CLASS="STRUCTNAME"
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216 >SDL_Surface</SPAN
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217 ></A
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218 >,
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219 <A
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220 HREF="sdlsetcolors.html"
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221 ><TT
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222 CLASS="FUNCTION"
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223 >SDL_SetColors</TT
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224 ></A
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225 >
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226 <A
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227 HREF="sdlsetpalette.html"
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228 ><TT
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229 CLASS="FUNCTION"
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230 >SDL_SetPalette</TT
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231 ></A
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232 ></P
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233 ></DIV
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234 ><DIV
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235 CLASS="NAVFOOTER"
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236 ><HR
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237 ALIGN="LEFT"
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238 WIDTH="100%"><TABLE
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239 WIDTH="100%"
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240 BORDER="0"
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241 CELLPADDING="0"
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242 CELLSPACING="0"
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243 ><TR
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244 ><TD
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245 WIDTH="33%"
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246 ALIGN="left"
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247 VALIGN="top"
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248 ><A
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249 HREF="sdlcolor.html"
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250 >Prev</A
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251 ></TD
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252 ><TD
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253 WIDTH="34%"
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254 ALIGN="center"
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255 VALIGN="top"
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256 ><A
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257 HREF="index.html"
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258 >Home</A
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259 ></TD
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260 ><TD
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261 WIDTH="33%"
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262 ALIGN="right"
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263 VALIGN="top"
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264 ><A
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265 HREF="sdlpixelformat.html"
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266 >Next</A
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267 ></TD
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268 ></TR
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269 ><TR
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270 ><TD
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271 WIDTH="33%"
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272 ALIGN="left"
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273 VALIGN="top"
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274 >SDL_Color</TD
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275 ><TD
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276 WIDTH="34%"
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277 ALIGN="center"
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278 VALIGN="top"
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279 ><A
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280 HREF="video.html"
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281 >Up</A
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282 ></TD
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283 ><TD
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284 WIDTH="33%"
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285 ALIGN="right"
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286 VALIGN="top"
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287 >SDL_PixelFormat</TD
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288 ></TR
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289 ></TABLE
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290 ></DIV
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291 ></BODY
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292 ></HTML
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293 > |
