sdlcreateyuvoverlay.html

来自「VC5.6.7的一个扩展库。跟DirectX的功能差不多。」· HTML 代码 · 共 256 行

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<HTML><HEAD><TITLE>SDL_CreateYUVOverlay</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_GL_SwapBuffers"HREF="sdlglswapbuffers.html"><LINKREL="NEXT"TITLE="SDL_LockYUVOverlay"HREF="sdllockyuvoverlay.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="sdlglswapbuffers.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="80%"ALIGN="center"VALIGN="bottom"></TD><TDWIDTH="10%"ALIGN="right"VALIGN="bottom"><AHREF="sdllockyuvoverlay.html"ACCESSKEY="N">Next</A></TD></TR></TABLE><HRALIGN="LEFT"WIDTH="100%"></DIV><H1><ANAME="SDLCREATEYUVOVERLAY"></A>SDL_CreateYUVOverlay</H1><DIVCLASS="REFNAMEDIV"><ANAME="AEN2808"></A><H2>Name</H2>SDL_CreateYUVOverlay&nbsp;--&nbsp;Create a YUV video overlay</DIV><DIVCLASS="REFSYNOPSISDIV"><ANAME="AEN2811"></A><H2>Synopsis</H2><DIVCLASS="FUNCSYNOPSIS"><ANAME="AEN2812"></A><P></P><PRECLASS="FUNCSYNOPSISINFO">#include "SDL.h"</PRE><P><CODE><CODECLASS="FUNCDEF">SDL_Overlay *<BCLASS="FSFUNC">SDL_CreateYUVOverlay</B></CODE>(int width, int height, Uint32 format, SDL_Surface *display);</CODE></P><P></P></DIV></DIV><DIVCLASS="REFSECT1"><ANAME="AEN2818"></A><H2>Description</H2><P><TTCLASS="FUNCTION">SDL_CreateYUVOverlay</TT> creates a YUV overlay of the specified <TTCLASS="PARAMETER"><I>width</I></TT>, <TTCLASS="PARAMETER"><I>height</I></TT> and <TTCLASS="PARAMETER"><I>format</I></TT> (see <AHREF="sdloverlay.html"><SPANCLASS="STRUCTNAME">SDL_Overlay</SPAN></A> for a list of available formats), for the provided <TTCLASS="PARAMETER"><I>display</I></TT>. A <AHREF="sdloverlay.html"><SPANCLASS="STRUCTNAME">SDL_Overlay</SPAN></A> structure is returned.</P><P>The term 'overlay' is a misnomer since, unless the overlay is created in hardware, the contents for the display surface underneath the area where the overlay is shown will be overwritten when the overlay is displayed.</P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN2831"></A><H2>See Also</H2><P><AHREF="sdloverlay.html"><SPANCLASS="STRUCTNAME">SDL_Overlay</SPAN></A>,<AHREF="sdldisplayyuvoverlay.html"><TTCLASS="FUNCTION">SDL_DisplayYUVOverlay</TT></A>,<AHREF="sdlfreeyuvoverlay.html"><TTCLASS="FUNCTION">SDL_FreeYUVOverlay</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="sdlglswapbuffers.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="sdllockyuvoverlay.html"ACCESSKEY="N">Next</A></TD></TR><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top">SDL_GL_SwapBuffers</TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="video.html"ACCESSKEY="U">Up</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top">SDL_LockYUVOverlay</TD></TR></TABLE></DIV></BODY></HTML>

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本页面展示了「VC5.6.7的一个扩展库。跟DirectX的功能差不多。」中的 sdlcreateyuvoverlay.html 源码文件，采用 HTML 编程语言编写，共 256 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

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