Mercurial > sdl-ios-xcode
view docs/man3/SDL_UserEvent.3 @ 881:9eb85a211abd
Date: Tue, 30 Mar 2004 18:18:13 -0600
From: Tyler Montbriand
Subject: [SDL] Detecting Opteron CPU features
I can now get SDL_cpuinfo.c to detect the AMD Opteron's RDTSC, MMX, MMXEXT,
3DNOW, 3DNOWEXT, SSE, and SSE2 instruction set extensions under Linux. It
took one #ifdef'ed block of new asm code to account for the 64-bit flags
register, but the other two blocks worked fine without modification, just
needed to modify the #ifdef's a bit.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sun, 11 Apr 2004 19:49:34 +0000 |
parents | e5bc29de3f0a |
children | 546f7c1eb755 |
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.TH "SDL_UserEvent" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" .SH "NAME" SDL_UserEvent\- A user-defined event type .SH "STRUCTURE DEFINITION" .PP .nf \f(CWtypedef struct{ Uint8 type; int code; void *data1; void *data2; } SDL_UserEvent;\fR .fi .PP .SH "STRUCTURE DATA" .TP 20 \fBtype\fR \fBSDL_USEREVENT\fP through to \fBSDL_NUMEVENTS-1\fP .TP 20 \fBcode\fR User defined event code .TP 20 \fBdata1\fR User defined data pointer .TP 20 \fBdata2\fR User defined data pointer .SH "DESCRIPTION" .PP \fBSDL_UserEvent\fR is in the \fBuser\fR member of the structure \fI\fBSDL_Event\fR\fR\&. This event is unique, it is never created by SDL but only by the user\&. The event can be pushed onto the event queue using \fI\fBSDL_PushEvent\fP\fR\&. The contents of the structure members or completely up to the programmer, the only requirement is that \fBtype\fR is a value from \fBSDL_USEREVENT\fP to \fBSDL_NUMEVENTS-1\fP (inclusive)\&. .SH "EXAMPLES" .PP .PP .nf \f(CWSDL_Event event; event\&.type = SDL_USEREVENT; event\&.user\&.code = my_event_code; event\&.user\&.data1 = significant_data; event\&.user\&.data2 = 0; SDL_PushEvent(&event);\fR .fi .PP .SH "SEE ALSO" .PP \fI\fBSDL_Event\fR\fR, \fI\fBSDL_PushEvent\fP\fR ...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00