Mercurial > sdl-ios-xcode
annotate docs/html/sdlfillrect.html @ 81:1a2723474f12
Added the SDL_VIDEO_YUV_DIRECT hack for better performance when the
requested video mode is 16 bpp but the real video mode is 32 bpp.
| author | Sam Lantinga <slouken@lokigames.com> |
|---|---|
| date | Mon, 25 Jun 2001 22:16:44 +0000 |
| parents | 55f1f1b3e27d |
| children | e5bc29de3f0a |
| rev | line source |
|---|---|
| 0 | 1 <HTML |
| 2 ><HEAD | |
| 3 ><TITLE | |
| 4 >SDL_FillRect</TITLE | |
| 5 ><META | |
| 6 NAME="GENERATOR" | |
|
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55f1f1b3e27d
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|
7 CONTENT="Modular DocBook HTML Stylesheet Version 1.64 |
| 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_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 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="sdlblitsurface.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="sdldisplayformat.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="SDLFILLRECT" | |
| 71 >SDL_FillRect</A | |
| 72 ></H1 | |
| 73 ><DIV | |
| 74 CLASS="REFNAMEDIV" | |
| 75 ><A | |
|
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parents:
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diff
changeset
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76 NAME="AEN1935" |
| 0 | 77 ></A |
| 78 ><H2 | |
| 79 >Name</H2 | |
| 80 >SDL_FillRect -- This function performs a fast fill of the given rectangle with some color</DIV | |
| 81 ><DIV | |
| 82 CLASS="REFSYNOPSISDIV" | |
| 83 ><A | |
|
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changeset
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84 NAME="AEN1938" |
| 0 | 85 ></A |
| 86 ><H2 | |
| 87 >Synopsis</H2 | |
| 88 ><DIV | |
| 89 CLASS="FUNCSYNOPSIS" | |
| 90 ><A | |
|
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parents:
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diff
changeset
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91 NAME="AEN1939" |
| 0 | 92 ></A |
| 93 ><P | |
| 94 ></P | |
| 95 ><PRE | |
| 96 CLASS="FUNCSYNOPSISINFO" | |
| 97 >#include "SDL.h"</PRE | |
| 98 ><P | |
| 99 ><CODE | |
| 100 ><CODE | |
| 101 CLASS="FUNCDEF" | |
| 102 >int <B | |
| 103 CLASS="FSFUNC" | |
| 104 >SDL_FillRect</B | |
| 105 ></CODE | |
| 106 >(SDL_Surface *dst, SDL_Rect *dstrect, Uint32 color);</CODE | |
| 107 ></P | |
| 108 ><P | |
| 109 ></P | |
| 110 ></DIV | |
| 111 ></DIV | |
| 112 ><DIV | |
| 113 CLASS="REFSECT1" | |
| 114 ><A | |
|
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parents:
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diff
changeset
|
115 NAME="AEN1945" |
| 0 | 116 ></A |
| 117 ><H2 | |
| 118 >Description</H2 | |
| 119 ><P | |
| 120 >This function performs a fast fill of the given rectangle with | |
| 121 <TT | |
| 122 CLASS="PARAMETER" | |
| 123 ><I | |
| 124 >color</I | |
| 125 ></TT | |
| 126 >. If <TT | |
| 127 CLASS="PARAMETER" | |
| 128 ><I | |
| 129 >dstrect</I | |
| 130 ></TT | |
| 131 > | |
| 132 is <TT | |
| 133 CLASS="LITERAL" | |
| 134 >NULL</TT | |
| 135 >, the whole surface will be filled with | |
| 136 <TT | |
| 137 CLASS="PARAMETER" | |
| 138 ><I | |
| 139 >color</I | |
| 140 ></TT | |
| 141 >.</P | |
| 142 ><P | |
| 143 >The color should be a pixel of the format used by the surface, and | |
| 144 can be generated by the | |
| 145 <A | |
| 146 HREF="sdlmaprgb.html" | |
| 147 >SDL_MapRGB</A | |
| 148 > | |
| 149 function.</P | |
| 150 ><P | |
| 151 >If there is a clip rectangle set on the destination (set via | |
| 152 <A | |
| 153 HREF="sdlsetcliprect.html" | |
| 154 >SDL_SetClipRect</A | |
| 155 >) then this | |
| 156 function will clip based on the intersection of the clip rectangle and | |
| 157 the <TT | |
| 158 CLASS="PARAMETER" | |
| 159 ><I | |
| 160 >dstrect</I | |
| 161 ></TT | |
| 162 > rectangle.</P | |
| 163 ></DIV | |
| 164 ><DIV | |
| 165 CLASS="REFSECT1" | |
| 166 ><A | |
|
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parents:
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diff
changeset
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167 NAME="AEN1957" |
| 0 | 168 ></A |
| 169 ><H2 | |
| 170 >Return Value</H2 | |
| 171 ><P | |
| 172 >This function returns <SPAN | |
| 173 CLASS="RETURNVALUE" | |
| 174 >0</SPAN | |
| 175 > on success, or | |
| 176 <SPAN | |
| 177 CLASS="RETURNVALUE" | |
| 178 >-1</SPAN | |
| 179 > on error.</P | |
| 180 ></DIV | |
| 181 ><DIV | |
| 182 CLASS="REFSECT1" | |
| 183 ><A | |
|
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55f1f1b3e27d
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Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
184 NAME="AEN1962" |
| 0 | 185 ></A |
| 186 ><H2 | |
| 187 >See Also</H2 | |
| 188 ><P | |
| 189 ><A | |
| 190 HREF="sdlmaprgb.html" | |
| 191 ><TT | |
| 192 CLASS="FUNCTION" | |
| 193 >SDL_MapRGB</TT | |
| 194 ></A | |
| 195 >, | |
| 196 <A | |
| 197 HREF="sdlblitsurface.html" | |
| 198 ><TT | |
| 199 CLASS="FUNCTION" | |
| 200 >SDL_BlitSurface</TT | |
| 201 ></A | |
| 202 >, | |
| 203 <A | |
| 204 HREF="sdlrect.html" | |
| 205 ><SPAN | |
| 206 CLASS="STRUCTNAME" | |
| 207 >SDL_Rect</SPAN | |
| 208 ></A | |
| 209 ></P | |
| 210 ></DIV | |
| 211 ><DIV | |
| 212 CLASS="NAVFOOTER" | |
| 213 ><HR | |
| 214 ALIGN="LEFT" | |
| 215 WIDTH="100%"><TABLE | |
| 216 WIDTH="100%" | |
| 217 BORDER="0" | |
| 218 CELLPADDING="0" | |
| 219 CELLSPACING="0" | |
| 220 ><TR | |
| 221 ><TD | |
| 222 WIDTH="33%" | |
| 223 ALIGN="left" | |
| 224 VALIGN="top" | |
| 225 ><A | |
| 226 HREF="sdlblitsurface.html" | |
| 227 >Prev</A | |
| 228 ></TD | |
| 229 ><TD | |
| 230 WIDTH="34%" | |
| 231 ALIGN="center" | |
| 232 VALIGN="top" | |
| 233 ><A | |
| 234 HREF="index.html" | |
| 235 >Home</A | |
| 236 ></TD | |
| 237 ><TD | |
| 238 WIDTH="33%" | |
| 239 ALIGN="right" | |
| 240 VALIGN="top" | |
| 241 ><A | |
| 242 HREF="sdldisplayformat.html" | |
| 243 >Next</A | |
| 244 ></TD | |
| 245 ></TR | |
| 246 ><TR | |
| 247 ><TD | |
| 248 WIDTH="33%" | |
| 249 ALIGN="left" | |
| 250 VALIGN="top" | |
| 251 >SDL_BlitSurface</TD | |
| 252 ><TD | |
| 253 WIDTH="34%" | |
| 254 ALIGN="center" | |
| 255 VALIGN="top" | |
| 256 ><A | |
| 257 HREF="video.html" | |
| 258 >Up</A | |
| 259 ></TD | |
| 260 ><TD | |
| 261 WIDTH="33%" | |
| 262 ALIGN="right" | |
| 263 VALIGN="top" | |
| 264 >SDL_DisplayFormat</TD | |
| 265 ></TR | |
| 266 ></TABLE | |
| 267 ></DIV | |
| 268 ></BODY | |
| 269 ></HTML | |
| 270 > |