view docs/html/sdlfillrect.html @ 886:05c551e5bc64

Date: Sat, 24 Apr 2004 15:13:32 +0300 From: "Mike Gorchak" Subject: SDL updates for the QNX6 1. Updated the README.QNX 2. Updated libtool scripts, which are shipped with SDL for QNX6 support. 3. Added some code to support the new QNX 6.3.0, which is in beta now. 4. Added code to detect the hw features, which driver supports. 5. Added hw alpha blits code. 6. Fixed bug when application switches to fullscreen more the 2 times. (afte\ r that window becames always stay on top). 7. Updated a bit README for the tests. 8. Added information about acceleration show in the testalpha.c test. 9. Added small fixes to the testoverlay2.c test. 10. Added alpha and cc+alpha blits benchmarks to the testvidinfo.c test.
author Sam Lantinga <slouken@libsdl.org>
date Thu, 06 May 2004 15:55:06 +0000
parents 355632dca928
children
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>SDL_FillRect</TITLE
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><H1
><A
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></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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