Mercurial > sdl-ios-xcode
diff docs/html/sdlupdaterects.html @ 55:55f1f1b3e27d
Added new docs for SDL 1.2.1
author | Sam Lantinga <slouken@lokigames.com> |
---|---|
date | Sun, 10 Jun 2001 19:31:57 +0000 |
parents | 74212992fb08 |
children | e5bc29de3f0a |
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--- a/docs/html/sdlupdaterects.html Sun Jun 10 18:39:47 2001 +0000 +++ b/docs/html/sdlupdaterects.html Sun Jun 10 19:31:57 2001 +0000 @@ -4,7 +4,7 @@ >SDL_UpdateRects</TITLE ><META NAME="GENERATOR" -CONTENT="Modular DocBook HTML Stylesheet Version 1.61 +CONTENT="Modular DocBook HTML Stylesheet Version 1.64 "><LINK REL="HOME" TITLE="SDL Library Documentation" @@ -73,7 +73,7 @@ ><DIV CLASS="REFNAMEDIV" ><A -NAME="AEN938" +NAME="AEN977" ></A ><H2 >Name</H2 @@ -81,14 +81,14 @@ ><DIV CLASS="REFSYNOPSISDIV" ><A -NAME="AEN941" +NAME="AEN980" ></A ><H2 >Synopsis</H2 ><DIV CLASS="FUNCSYNOPSIS" ><A -NAME="AEN942" +NAME="AEN981" ></A ><P ></P @@ -112,12 +112,14 @@ ><DIV CLASS="REFSECT1" ><A -NAME="AEN948" +NAME="AEN987" ></A ><H2 >Description</H2 ><P ->Makes sure the given list of rectangles is updated on the given screen.</P +>Makes sure the given list of rectangles is updated on the given screen. +The rectangles must all be confined within the screen boundaries (no +clipping is done).</P ><P >This function should not be called while <TT CLASS="PARAMETER" @@ -128,12 +130,28 @@ <A HREF="sdllocksurface.html" >locked</A ->. </P +>.</P +><DIV +CLASS="NOTE" +><BLOCKQUOTE +CLASS="NOTE" +><P +><B +>Note: </B +>It is adviced to call this function only once per frame, since each +call has some processing overhead. This is no restriction since you +can pass any number of rectangles each time.</P +><P +>The rectangles are not automatically merged or checked for overlap. In +general, the programmer can use his knowledge about his particular +rectangles to merge them in an efficient way, to avoid overdraw.</P +></BLOCKQUOTE +></DIV ></DIV ><DIV CLASS="REFSECT1" ><A -NAME="AEN954" +NAME="AEN996" ></A ><H2 >See Also</H2