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Diffstat (limited to 'distrib/sdl-1.2.15/docs/man3/SDL_GL_SetAttribute.3')
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diff --git a/distrib/sdl-1.2.15/docs/man3/SDL_GL_SetAttribute.3 b/distrib/sdl-1.2.15/docs/man3/SDL_GL_SetAttribute.3 new file mode 100644 index 0000000..deb38e7 --- /dev/null +++ b/distrib/sdl-1.2.15/docs/man3/SDL_GL_SetAttribute.3 @@ -0,0 +1,40 @@ +.TH "SDL_GL_SetAttribute" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference" +.SH "NAME" +SDL_GL_SetAttribute \- Set a special SDL/OpenGL attribute +.SH "SYNOPSIS" +.PP +\fB#include "SDL\&.h" +.sp +\fBint \fBSDL_GL_SetAttribute\fP\fR(\fBSDL_GLattr attr, int value\fR); +.SH "DESCRIPTION" +.PP +Sets the OpenGL \fIattribute\fR \fBattr\fR to \fBvalue\fR\&. The attributes you set don\&'t take effect until after a call to \fI\fBSDL_SetVideoMode\fP\fR\&. You should use \fI\fBSDL_GL_GetAttribute\fP\fR to check the values after a \fBSDL_SetVideoMode\fP call\&. +.SH "RETURN VALUE" +.PP +Returns \fB0\fR on success, or \fB-1\fR on error\&. +.SH "EXAMPLE" +.PP +.nf +\f(CWSDL_GL_SetAttribute( SDL_GL_RED_SIZE, 5 ); +SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, 5 ); +SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, 5 ); +SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, 16 ); +SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 ); +if ( (screen=SDL_SetVideoMode( 640, 480, 16, SDL_OPENGL )) == NULL ) { + fprintf(stderr, "Couldn\&'t set GL mode: %s +", SDL_GetError()); + SDL_Quit(); + return; +}\fR +.fi +.PP +.PP +.RS +\fBNote: +.PP +The \fBSDL_DOUBLEBUF\fP flag is not required to enable double buffering when setting an OpenGL video mode\&. Double buffering is enabled or disabled using the SDL_GL_DOUBLEBUFFER attribute\&. +.RE +.SH "SEE ALSO" +.PP +\fI\fBSDL_GL_GetAttribute\fP\fR, \fIGL Attributes\fR +.\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01 |