Mercurial > sdl-ios-xcode
view docs/man3/SDL_GetRGB.3 @ 1400:5abff0870de2
Date: Mon, 20 Feb 2006 19:54:51 -0500
From: Brian Barnes
Subject: [SDL] Fix for FSAA OS X bug -- Please fix in CVS Code
I stopped complaining and went in an fixed the bug myself :) SDL
always dies if you try to use FSAA on Mac OS X, the problem is in the
file:
SDL_QuartzGL.m
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Tue, 21 Feb 2006 02:42:05 +0000 |
parents | e5bc29de3f0a |
children | 546f7c1eb755 |
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.TH "SDL_GetRGB" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference" .SH "NAME" SDL_GetRGB\- Get RGB values from a pixel in the specified pixel format\&. .SH "SYNOPSIS" .PP \fB#include "SDL\&.h" .sp \fBvoid \fBSDL_GetRGB\fP\fR(\fBUint32 pixel, SDL_PixelFormat *fmt, Uint8 *r, Uint8 *g, Uint8 *b\fR); .SH "DESCRIPTION" .PP Get RGB component values from a pixel stored in the specified pixel format\&. .PP This function uses the entire 8-bit [0\&.\&.255] range when converting color components from pixel formats with less than 8-bits per RGB component (e\&.g\&., a completely white pixel in 16-bit RGB565 format would return [0xff, 0xff, 0xff] not [0xf8, 0xfc, 0xf8])\&. .SH "SEE ALSO" .PP \fI\fBSDL_GetRGBA\fP\fR, \fI\fBSDL_MapRGB\fP\fR, \fI\fBSDL_MapRGBA\fP\fR, \fI\fBSDL_PixelFormat\fR\fR ...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01