view docs/html/sdlfillrect.html @ 4347:38f22ed3a433 SDL-1.2

Option to fix bug #851 For some people setting the period size works better (and is what SDL 1.2.13 did), but for most people it's the same or worse. You can use an environment variable to pick which one you want.
author Sam Lantinga <slouken@libsdl.org>
date Sat, 17 Oct 2009 06:55:17 +0000
parents 355632dca928
children
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>SDL_FillRect</TITLE
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><H1
><A
NAME="SDLFILLRECT"
></A
>SDL_FillRect</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN2351"
></A
><H2
>Name</H2
>SDL_FillRect&nbsp;--&nbsp;This function performs a fast fill of the given rectangle with some color</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN2354"
></A
><H2
>Synopsis</H2
><DIV
CLASS="FUNCSYNOPSIS"
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><P
></P
><PRE
CLASS="FUNCSYNOPSISINFO"
>#include "SDL.h"</PRE
><P
><CODE
><CODE
CLASS="FUNCDEF"
>int <B
CLASS="FSFUNC"
>SDL_FillRect</B
></CODE
>(SDL_Surface *dst, SDL_Rect *dstrect, Uint32 color);</CODE
></P
><P
></P
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN2361"
></A
><H2
>Description</H2
><P
>This function performs a fast fill of the given rectangle with
<TT
CLASS="PARAMETER"
><I
>color</I
></TT
>.  If <TT
CLASS="PARAMETER"
><I
>dstrect</I
></TT
>
is <TT
CLASS="LITERAL"
>NULL</TT
>, the whole surface will be filled with
<TT
CLASS="PARAMETER"
><I
>color</I
></TT
>.</P
><P
>The color should be a pixel of the format used by the surface, and
can be generated by the
<A
HREF="sdlmaprgb.html"
>SDL_MapRGB</A
> or <A
HREF="sdlmaprgba.html"
>SDL_MapRGBA</A
>
functions. If the color value contains an alpha value then the
destination is simply "filled" with that alpha information, no blending
takes place.</P
><P
>If there is a clip rectangle set on the destination (set via
<A
HREF="sdlsetcliprect.html"
>SDL_SetClipRect</A
>) then this
function will clip based on the intersection of the clip rectangle and
the <TT
CLASS="PARAMETER"
><I
>dstrect</I
></TT
> rectangle and the dstrect rectangle
will be modified to represent the area actually filled.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN2374"
></A
><H2
>Return Value</H2
><P
>This function returns <SPAN
CLASS="RETURNVALUE"
>0</SPAN
> on success, or
<SPAN
CLASS="RETURNVALUE"
>-1</SPAN
> on error.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN2379"
></A
><H2
>See Also</H2
><P
><A
HREF="sdlmaprgb.html"
><TT
CLASS="FUNCTION"
>SDL_MapRGB</TT
></A
>,
<A
HREF="sdlmaprgb.html"
><TT
CLASS="FUNCTION"
>SDL_MapRGBA</TT
></A
>,
<A
HREF="sdlblitsurface.html"
><TT
CLASS="FUNCTION"
>SDL_BlitSurface</TT
></A
>,
<A
HREF="sdlrect.html"
><SPAN
CLASS="STRUCTNAME"
>SDL_Rect</SPAN
></A
></P
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