view src/video/x11/SDL_x11gamma.h @ 3469:8c5fb2a3b11d

RenderReadPixels and RenderWritePixels functions work with back buffer now and all asynchronous operations are flushed before reading or writing to backbuffer. Thanks Sam for clarification of this.
author Mike Gorchak <lestat@i.com.ua>
date Sat, 21 Nov 2009 06:17:50 +0000
parents a6694a812119
children 4b594623401b
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/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2009 Sam Lantinga

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Sam Lantinga
    slouken@libsdl.org
*/
#include "SDL_config.h"

#ifndef _SDL_x11gamma_h
#define _SDL_x11gamma_h

extern Colormap X11_LookupColormap(Display * display, int scrNum,
                                   VisualID vid);
extern void X11_TrackColormap(Display * display, int scrNum,
                              Colormap colormap,
                              Visual * visual, XColor * ramp);

extern int X11_SetDisplayGammaRamp(_THIS, Uint16 * ramp);
extern int X11_GetDisplayGammaRamp(_THIS, Uint16 * ramp);

#endif