view docs/html/sdlvideoinfo.html @ 1199:2d6dc7de1145

From: Mike Frysinger <vapier@gentoo.org> To: sdl@libsdl.org Date: Sun, 11 Dec 2005 22:57:37 -0500 Subject: [SDL] exec stack in libsdl update i posted back in September a patch to remove executable stacks: http://www.devolution.com/pipermail/sdl/2005-September/070626.html later in November, a similar patch was merged it seems: http://www.libsdl.org/cgi/cvsweb.cgi/SDL12/src/hermes/mmx_main.asm however, this lacks the additional output format checks that i posted in my patch ... this isnt a problem if the hermes asm code is only ever used to produce ELF objects, but if this is not true, then the additional checks in my original patch will need to be merged -mike
author Ryan C. Gordon <icculus@icculus.org>
date Mon, 12 Dec 2005 09:13:12 +0000
parents 355632dca928
children
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>SDL_VideoInfo</TITLE
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><H1
><A
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>SDL_VideoInfo</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN3390"
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><H2
>Name</H2
>SDL_VideoInfo&nbsp;--&nbsp;Video Target information</DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN3393"
></A
><H2
>Structure Definition</H2
><PRE
CLASS="PROGRAMLISTING"
>typedef struct{
  Uint32 hw_available:1;
  Uint32 wm_available:1;
  Uint32 blit_hw:1;
  Uint32 blit_hw_CC:1;
  Uint32 blit_hw_A:1;
  Uint32 blit_sw:1;
  Uint32 blit_sw_CC:1;
  Uint32 blit_sw_A:1;
  Uint32 blit_fill;
  Uint32 video_mem;
  SDL_PixelFormat *vfmt;
} SDL_VideoInfo;</PRE
></DIV
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><A
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><H2
>Structure Data</H2
><DIV
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><I
>hw_available</I
></TT
></TD
><TD
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>Is it possible to create hardware surfaces?</TD
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><TT
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><I
>wm_available</I
></TT
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>Is there a window manager available</TD
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><TR
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><TT
CLASS="STRUCTFIELD"
><I
>blit_hw</I
></TT
></TD
><TD
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>Are hardware to hardware blits accelerated?</TD
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><TT
CLASS="STRUCTFIELD"
><I
>blit_hw_CC</I
></TT
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><TD
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>Are hardware to hardware colorkey blits accelerated?</TD
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><TT
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>blit_hw_A</I
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><TD
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>Are hardware to hardware alpha blits accelerated?</TD
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><TT
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><I
>blit_sw</I
></TT
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><TD
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>Are software to hardware blits accelerated?</TD
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><TT
CLASS="STRUCTFIELD"
><I
>blit_sw_CC</I
></TT
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><TD
ALIGN="LEFT"
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>Are software to hardware colorkey blits accelerated?</TD
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><TT
CLASS="STRUCTFIELD"
><I
>blit_sw_A</I
></TT
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><TD
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>Are software to hardware alpha blits accelerated?</TD
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><I
>blit_fill</I
></TT
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>Are color fills accelerated?</TD
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><TT
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><I
>video_mem</I
></TT
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><TD
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>Total amount of video memory in Kilobytes</TD
></TR
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><TT
CLASS="STRUCTFIELD"
><I
>vfmt</I
></TT
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><A
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>Pixel format</A
> of the video device</TD
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><A
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></A
><H2
>Description</H2
><P
>This (read-only) structure is returned by <A
HREF="sdlgetvideoinfo.html"
><TT
CLASS="FUNCTION"
>SDL_GetVideoInfo</TT
></A
>. It contains information on either the 'best' available mode  (if called before <A
HREF="sdlsetvideomode.html"
><TT
CLASS="FUNCTION"
>SDL_SetVideoMode</TT
></A
>) or the current video mode.</P
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><H2
>See Also</H2
><P
><A
HREF="sdlpixelformat.html"
><SPAN
CLASS="STRUCTNAME"
>SDL_PixelFormat</SPAN
></A
>,
<A
HREF="sdlgetvideoinfo.html"
><TT
CLASS="FUNCTION"
>SDL_GetVideoInfo</TT
></A
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