̾??¶

glXMakeCurrent GLX ?????ƥ????Ȥ򥦥????ɥ??ޤ??? GLX ?ԥå????ޥåפ˳??????Ƥ?

????¶

Bool glXMakeCurrent( Display *dpy,

	GLXDrawable drawable,
	GLXContext ctx )

??????¶

dpy

X ?????Фؤ???³?????ꤹ?롣

drawable

GLX ?Υɥ??????֥??????ꤹ?롣 X ?Υ??????ɥ? ID ?? GLX ?Υԥå????ޥå? ID ?Ǥʤ????Фʤ??ʤ???

ctx

drawable ?˳??????Ƥ? GLX ?????????󥰥????ƥ????Ȥ????ꤹ?롣

????¶

glXMakeCurrent ?? 2 ?Ĥν??????Ԥ?: ???δؿ??ϡ??ƤӽФ????Ԥä??????åɤθ??ߤ? GLX ?????ƥ????Ȥ? ctx ?ˤ?(???ߤΥ????ƥ????Ȥ????ˤ????С????????֤???????)?? ctx ?? GLX ?ɥ??????֥??˳??????Ƥ롣 ?????ϥ??????ɥ??ޤ??? GLX ?ԥå????ޥåפǤ??롣 ???? 2 ?Ĥ?ư???η??̤Ȥ??ơ??????ʹߤ? GL ?Υ????????󥰴ؿ??ϥ????? ???󥰥????ƥ????? ctx ???Ѥ??? GLX ?ɥ??????֥? drawable ???񤭴????롣 glXMakeCurrent ?ϸ??ߤΥ????????󥰥????ƥ????Ȥ? ctx ??ɬ ???֤????????Τǡ????ߤΥ????ƥ????Ȥϥ????åɤ??Ȥ? 1 ?Ĥ??Ĥ???¸?? ?Ǥ??ʤ???

???Υ????ƥ????Ȥ?¸?ߤ??????硢???????Ф??ƥڥ??ǥ??󥰤????Ƥ??륳?? ???ɤϡ??????ƥ????Ȥ??????????????˥ե??å??夵???롣

?????? ctx ?򲿤餫?Υ????åɤθ??ߤΥ????ƥ????Ȥˤ????ȡ????? ?ӥ塼?ݡ??Ȥ? drawable ?κ??????礭???????ꤵ???롣 ?????ʹߤϡ????餫?Υ????åɤ? ctx ???Ȥä? glXMakeCurrent ???ƤӽФ??Ƥ⡢?ӥ塼?ݡ??Ȥˤ??????ƶ???Ϳ???ʤ???

???????????ƥ????Ȥ????????Ƥ뤳?Ȥʤ????ߤΥ????ƥ????Ȥ??????????ˤϡ? drawable ?? None ????ctx ?? NULL ?????ꤷ?? glXMakeCurrent ???ƤӽФ????ȡ?

glXMakeCurrent ???????????? True ???֤??????Ԥ????? False ???֤??? False ???֤??????ȡ??????Υ????????󥰥????ƥ????Ȥȥɥ??????֥? ??(?⤷¸?ߤ?????)?Ѥ??餺?˻Ĥ롣

????¶

?ץ????? ??ñ???μ¹ԴĶ??Ǥ??롣??????ñ???Υ??ɥ쥹???????ˤ? ???Ƽ¹Ԥ??졢1 ?İʾ??Υ????åɤǹ????????롣

?????å??ϡ?1 ?ĤΥ??ɥ쥹???֤???ͭ???Ƥ??륵?֥ץ??????ν????? 1 ?ĤǤ??뤬???̡??Υץ??????५???󥿡??????å????֡?????¾?? ??Ϣ???????Х??ǡ????????????롣 ?????????å??????֥ץ????????롼?פ?ͣ???Υ????С??ʤ??С??????? ?ץ????????????Ǥ??롣

???顼¶

drawable ?? ctx ??Ʊ???????꡼?󤪤??ӥӥ??奢?????Ȥä??? ???????Ƥ??ʤ????С?BadMatch ???????????롣 ???Υ??顼?ϡ?drawable ?? None ?ʤΤ? ctx ?? NULL ?Ǥʤ??????ˤ??????????롣

glXMakeCurrent ???ƤӽФ??줿?????? ctx ???̤Υ????åɤ? ???ߤΥ????ƥ????Ȥʤ??С?BadAccess ???????????롣

drawable ??ͭ???? GLX ?Υɥ??????֥??Ǥʤ????С? GLXBadDrawable ???????????롣

ctx ??ͭ???? GLX ?????ƥ????ȤǤʤ????С?GLXBadContext ?? ?????????롣

glBegin ?Ȥ??????б????? glEnd ???¹Ԥ??????֤? glXMakeCurrent ???¹Ԥ??????ȡ?GLXBadContextState ???????? ???롣

?ƤӽФ????Ԥä??????åɤθ??ߤΥ????????󥰥????ƥ????Ȥ???GL ?Υ??? ???????֤Ȥ??? GL_FEEDBACK ?ޤ??? GL_SELECT ?????äƤ????? ???ˤ⡢GLXBadContextState ???????????롣

???Υ????ƥ????Ȥ??Ф??ƥڥ??ǥ??󥰤????Ƥ??? GL ???ޥ??ɤ????ꡢ???? ???ߤΥɥ??????֥뤬????ͭ???ʥ??????ɥ??Ǥʤ??ʤäƤ????????ˤϡ? GLXBadCurrentWindow ???????????롣

glXMakeCurrent ???ƤӽФ??????ޤǤ˥????Ф? ?????Хåե??????????Ƥ????ʤ??ä????硢BadAlloc ???????????뤳 ?Ȥ????뤬?????????Ƥ??Ԥ??ˤϥ꥽????????ʬ?Ǥʤ??ä????Ȥ????狼???? ?????⤷???ʤ???

??Ϣ????¶

glXCreateContext, glXCreateGLXPixmap