Mercurial > sdl-ios-xcode
view docs/man3/SDL_VideoModeOK.3 @ 379:11c8a7684f74
Date: Fri, 24 May 2002 10:32:00 -0700
From: David Hedbor <david@hedbor.org>
Subject: more patches
Ok, another thing I discovered when porting prboom to the Zaurus -
mouse events weren't rotated when the screen was (i.e you got
incorrect events there).
This is now fixed. Also noticed that SDL_WarpMouse isn't handled
correctly, but I haven't looked at fixing that yes.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Tue, 28 May 2002 19:24:11 +0000 (2002-05-28) |
parents | e5bc29de3f0a |
children | 546f7c1eb755 |
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.TH "SDL_VideoModeOK" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference" .SH "NAME" SDL_VideoModeOK\- Check to see if a particular video mode is supported\&. .SH "SYNOPSIS" .PP \fB#include "SDL\&.h" .sp \fBint \fBSDL_VideoModeOK\fP\fR(\fBint width, int height, int bpp, Uint32 flags\fR); .SH "DESCRIPTION" .PP \fBSDL_VideoModeOK\fP returns \fB0\fR if the requested mode is not supported under any bit depth, or returns the bits-per-pixel of the closest available mode with the given width, height and requested \fIsurface\fR flags (see \fI\fBSDL_SetVideoMode\fP\fR)\&. .PP The bits-per-pixel value returned is only a suggested mode\&. You can usually request and bpp you want when \fIsetting\fR the video mode and SDL will emulate that color depth with a shadow video surface\&. .PP The arguments to \fBSDL_VideoModeOK\fP are the same ones you would pass to \fISDL_SetVideoMode\fR .SH "EXAMPLE" .PP .nf \f(CWSDL_Surface *screen; Uint32 bpp; \&. \&. \&. printf("Checking mode 640x480@16bpp\&. "); bpp=SDL_VideoModeOK(640, 480, 16, SDL_HWSURFACE); if(!bpp){ printf("Mode not available\&. "); exit(-1); } printf("SDL Recommends 640x480@%dbpp\&. ", bpp); screen=SDL_SetVideoMode(640, 480, bpp, SDL_HWSURFACE); \&. \&.\fR .fi .PP .SH "SEE ALSO" .PP \fI\fBSDL_SetVideoMode\fP\fR, \fI\fBSDL_GetVideoInfo\fP\fR ...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01