1 <HTML 2 ><HEAD 3 ><TITLE 4 >SDL_FillRect</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_BlitSurface" 17 HREF="sdlblitsurface.html"><LINK 18 REL="NEXT" 19 TITLE="SDL_DisplayFormat" 20 HREF="sdldisplayformat.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="sdlblitsurface.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="sdldisplayformat.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="SDLFILLRECT" 74 ></A 75 >SDL_FillRect</H1 76 ><DIV 77 CLASS="REFNAMEDIV" 78 ><A 79 NAME="AEN2351" 80 ></A 81 ><H2 82 >Name</H2 83 >SDL_FillRect -- This function performs a fast fill of the given rectangle with some color</DIV 84 ><DIV 85 CLASS="REFSYNOPSISDIV" 86 ><A 87 NAME="AEN2354" 88 ></A 89 ><H2 90 >Synopsis</H2 91 ><DIV 92 CLASS="FUNCSYNOPSIS" 93 ><A 94 NAME="AEN2355" 95 ></A 96 ><P 97 ></P 98 ><PRE 99 CLASS="FUNCSYNOPSISINFO" 100 >#include "SDL.h"</PRE 101 ><P 102 ><CODE 103 ><CODE 104 CLASS="FUNCDEF" 105 >int <B 106 CLASS="FSFUNC" 107 >SDL_FillRect</B 108 ></CODE 109 >(SDL_Surface *dst, SDL_Rect *dstrect, Uint32 color);</CODE 110 ></P 111 ><P 112 ></P 113 ></DIV 114 ></DIV 115 ><DIV 116 CLASS="REFSECT1" 117 ><A 118 NAME="AEN2361" 119 ></A 120 ><H2 121 >Description</H2 122 ><P 123 >This function performs a fast fill of the given rectangle with 124 <TT 125 CLASS="PARAMETER" 126 ><I 127 >color</I 128 ></TT 129 >. If <TT 130 CLASS="PARAMETER" 131 ><I 132 >dstrect</I 133 ></TT 134 > 135 is <TT 136 CLASS="LITERAL" 137 >NULL</TT 138 >, the whole surface will be filled with 139 <TT 140 CLASS="PARAMETER" 141 ><I 142 >color</I 143 ></TT 144 >.</P 145 ><P 146 >The color should be a pixel of the format used by the surface, and 147 can be generated by the 148 <A 149 HREF="sdlmaprgb.html" 150 >SDL_MapRGB</A 151 > or <A 152 HREF="sdlmaprgba.html" 153 >SDL_MapRGBA</A 154 > 155 functions. If the color value contains an alpha value then the 156 destination is simply "filled" with that alpha information, no blending 157 takes place.</P 158 ><P 159 >If there is a clip rectangle set on the destination (set via 160 <A 161 HREF="sdlsetcliprect.html" 162 >SDL_SetClipRect</A 163 >) then this 164 function will clip based on the intersection of the clip rectangle and 165 the <TT 166 CLASS="PARAMETER" 167 ><I 168 >dstrect</I 169 ></TT 170 > rectangle and the dstrect rectangle 171 will be modified to represent the area actually filled.</P 172 ></DIV 173 ><DIV 174 CLASS="REFSECT1" 175 ><A 176 NAME="AEN2374" 177 ></A 178 ><H2 179 >Return Value</H2 180 ><P 181 >This function returns <SPAN 182 CLASS="RETURNVALUE" 183 >0</SPAN 184 > on success, or 185 <SPAN 186 CLASS="RETURNVALUE" 187 >-1</SPAN 188 > on error.</P 189 ></DIV 190 ><DIV 191 CLASS="REFSECT1" 192 ><A 193 NAME="AEN2379" 194 ></A 195 ><H2 196 >See Also</H2 197 ><P 198 ><A 199 HREF="sdlmaprgb.html" 200 ><TT 201 CLASS="FUNCTION" 202 >SDL_MapRGB</TT 203 ></A 204 >, 205 <A 206 HREF="sdlmaprgb.html" 207 ><TT 208 CLASS="FUNCTION" 209 >SDL_MapRGBA</TT 210 ></A 211 >, 212 <A 213 HREF="sdlblitsurface.html" 214 ><TT 215 CLASS="FUNCTION" 216 >SDL_BlitSurface</TT 217 ></A 218 >, 219 <A 220 HREF="sdlrect.html" 221 ><SPAN 222 CLASS="STRUCTNAME" 223 >SDL_Rect</SPAN 224 ></A 225 ></P 226 ></DIV 227 ><DIV 228 CLASS="NAVFOOTER" 229 ><HR 230 ALIGN="LEFT" 231 WIDTH="100%"><TABLE 232 SUMMARY="Footer navigation table" 233 WIDTH="100%" 234 BORDER="0" 235 CELLPADDING="0" 236 CELLSPACING="0" 237 ><TR 238 ><TD 239 WIDTH="33%" 240 ALIGN="left" 241 VALIGN="top" 242 ><A 243 HREF="sdlblitsurface.html" 244 ACCESSKEY="P" 245 >Prev</A 246 ></TD 247 ><TD 248 WIDTH="34%" 249 ALIGN="center" 250 VALIGN="top" 251 ><A 252 HREF="index.html" 253 ACCESSKEY="H" 254 >Home</A 255 ></TD 256 ><TD 257 WIDTH="33%" 258 ALIGN="right" 259 VALIGN="top" 260 ><A 261 HREF="sdldisplayformat.html" 262 ACCESSKEY="N" 263 >Next</A 264 ></TD 265 ></TR 266 ><TR 267 ><TD 268 WIDTH="33%" 269 ALIGN="left" 270 VALIGN="top" 271 >SDL_BlitSurface</TD 272 ><TD 273 WIDTH="34%" 274 ALIGN="center" 275 VALIGN="top" 276 ><A 277 HREF="video.html" 278 ACCESSKEY="U" 279 >Up</A 280 ></TD 281 ><TD 282 WIDTH="33%" 283 ALIGN="right" 284 VALIGN="top" 285 >SDL_DisplayFormat</TD 286 ></TR 287 ></TABLE 288 ></DIV 289 ></BODY 290 ></HTML 291 >