📄 sdlvideoinfo.html
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<HTML><HEAD><TITLE>SDL_VideoInfo</TITLE><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+"><LINKREL="HOME"TITLE="SDL Library Documentation"HREF="index.html"><LINKREL="UP"TITLE="Video"HREF="video.html"><LINKREL="PREVIOUS"TITLE="SDL_Surface"HREF="sdlsurface.html"><LINKREL="NEXT"TITLE="SDL_Overlay"HREF="sdloverlay.html"></HEAD><BODYCLASS="REFENTRY"BGCOLOR="#FFF8DC"TEXT="#000000"LINK="#0000ee"VLINK="#551a8b"ALINK="#ff0000"><DIVCLASS="NAVHEADER"><TABLESUMMARY="Header navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><THCOLSPAN="3"ALIGN="center">SDL Library Documentation</TH></TR><TR><TDWIDTH="10%"ALIGN="left"VALIGN="bottom"><AHREF="sdlsurface.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="80%"ALIGN="center"VALIGN="bottom"></TD><TDWIDTH="10%"ALIGN="right"VALIGN="bottom"><AHREF="sdloverlay.html"ACCESSKEY="N">Next</A></TD></TR></TABLE><HRALIGN="LEFT"WIDTH="100%"></DIV><H1><ANAME="SDLVIDEOINFO"></A>SDL_VideoInfo</H1><DIVCLASS="REFNAMEDIV"><ANAME="AEN3390"></A><H2>Name</H2>SDL_VideoInfo -- Video Target information</DIV><DIVCLASS="REFSECT1"><ANAME="AEN3393"></A><H2>Structure Definition</H2><PRECLASS="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><DIVCLASS="REFSECT1"><ANAME="AEN3396"></A><H2>Structure Data</H2><DIVCLASS="INFORMALTABLE"><ANAME="AEN3398"></A><P></P><TABLEBORDER="0"CLASS="CALSTABLE"><TBODY><TR><TDALIGN="LEFT"VALIGN="TOP"><TTCLASS="STRUCTFIELD"><I>hw_available</I></TT></TD><TDALIGN="LEFT"VALIGN="TOP">Is it possible to create hardware surfaces?</TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP"><TTCLASS="STRUCTFIELD"><I>wm_available</I></TT></TD><TDALIGN="LEFT"VALIGN="TOP">Is there a window manager available</TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP"><TTCLASS="STRUCTFIELD"><I>blit_hw</I></TT></TD><TDALIGN="LEFT"VALIGN="TOP">Are hardware to hardware blits accelerated?</TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP"><TTCLASS="STRUCTFIELD"><I>blit_hw_CC</I></TT></TD><TDALIGN="LEFT"VALIGN="TOP">Are hardware to hardware colorkey blits accelerated?</TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP"><TTCLASS="STRUCTFIELD"><I>blit_hw_A</I></TT></TD><TDALIGN="LEFT"VALIGN="TOP">Are hardware to hardware alpha blits accelerated?</TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP"><TTCLASS="STRUCTFIELD"><I>blit_sw</I></TT></TD><TDALIGN="LEFT"VALIGN="TOP">Are software to hardware blits accelerated?</TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP"><TTCLASS="STRUCTFIELD"><I>blit_sw_CC</I></TT></TD><TDALIGN="LEFT"VALIGN="TOP">Are software to hardware colorkey blits accelerated?</TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP"><TTCLASS="STRUCTFIELD"><I>blit_sw_A</I></TT></TD><TDALIGN="LEFT"VALIGN="TOP">Are software to hardware alpha blits accelerated?</TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP"><TTCLASS="STRUCTFIELD"><I>blit_fill</I></TT></TD><TDALIGN="LEFT"VALIGN="TOP">Are color fills accelerated?</TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP"><TTCLASS="STRUCTFIELD"><I>video_mem</I></TT></TD><TDALIGN="LEFT"VALIGN="TOP">Total amount of video memory in Kilobytes</TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP"><TTCLASS="STRUCTFIELD"><I>vfmt</I></TT></TD><TDALIGN="LEFT"VALIGN="TOP"><AHREF="sdlpixelformat.html">Pixel format</A> of the video device</TD></TR></TBODY></TABLE><P></P></DIV></DIV><DIVCLASS="REFSECT1"><ANAME="AEN3446"></A><H2>Description</H2><P>This (read-only) structure is returned by <AHREF="sdlgetvideoinfo.html"><TTCLASS="FUNCTION">SDL_GetVideoInfo</TT></A>. It contains information on either the 'best' available mode (if called before <AHREF="sdlsetvideomode.html"><TTCLASS="FUNCTION">SDL_SetVideoMode</TT></A>) or the current video mode.</P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN3453"></A><H2>See Also</H2><P><AHREF="sdlpixelformat.html"><SPANCLASS="STRUCTNAME">SDL_PixelFormat</SPAN></A>,<AHREF="sdlgetvideoinfo.html"><TTCLASS="FUNCTION">SDL_GetVideoInfo</TT></A></P></DIV><DIVCLASS="NAVFOOTER"><HRALIGN="LEFT"WIDTH="100%"><TABLESUMMARY="Footer navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top"><AHREF="sdlsurface.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="index.html"ACCESSKEY="H">Home</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top"><AHREF="sdloverlay.html"ACCESSKEY="N">Next</A></TD></TR><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top">SDL_Surface</TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="video.html"ACCESSKEY="U">Up</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top">SDL_Overlay</TD></TR></TABLE></DIV></BODY></HTML>⌨️ 快捷键说明
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