view src/video/nanox/SDL_nxmodes.c @ 3202:3aa519a5c676

I've made so many changes I don't dare continue until I check the current stuff in. /test/testatomic.c performs absolutely basic tests to show that the function work as expected. Need a second test to do more detailed tests. /include/SDL_atomic.h provides declarations for all included functions. /src/atomic/linux/SDL_atomic.c provided all the functions. On a generic built the 64 bit functions work, but they are emulated. On a build for -march=pentium and above the 64 bit functions use native instructions /src/atomic/dummy/SDL_atomic.c emulates all the operations using SDL_mutex.h. /src/atomic/win32/SDL_atomic.c is a copy of dummy /src/atomic/macosx/SDL_atomic.s is a copy of dummy These versions of SDL_atomic.c provide a frame work for building the library with a mixture of native and emulated functions. This allows the whole library to be provided on all platforms. (I hope.) I hope this fits with the SDL philosophy of either providing a common subset or emulating when the platform is missing a feature. I have not added dummy, macosx, or win32 to the build. They are there as place holders for future work. I have modified congifure.in to compile sources in /src/atomic/linux. (The SDL configure.in file is an amazing piece of work and I hope I didn't mess it up. :-)
author Bob Pendleton <bob@pendleton.com>
date Mon, 29 Jun 2009 19:54:43 +0000
parents 99210400e8b9
children
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/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2009 Sam Lantinga
    Copyright (C) 2001  Hsieh-Fu Tsai

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Sam Lantinga
    slouken@libsdl.org
    
    Hsieh-Fu Tsai
    clare@setabox.com
*/
#include "SDL_config.h"

#include "SDL_stdinc.h"
#include "SDL_nxmodes_c.h"

SDL_Rect **
NX_ListModes(_THIS, SDL_PixelFormat * format, Uint32 flags)
{
    if (flags & SDL_FULLSCREEN)
        return SDL_modelist;

    if (SDL_Visual.bpp == format->BitsPerPixel) {
        return ((SDL_Rect **) - 1);
    } else {
        return ((SDL_Rect **) 0);
    }
}

void
NX_FreeVideoModes(_THIS)
{
    int i;

    if (SDL_modelist) {
        for (i = 0; SDL_modelist[i]; ++i) {
            SDL_free(SDL_modelist[i]);
        }
        SDL_free(SDL_modelist);
        SDL_modelist = NULL;
    }
}

int
NX_EnterFullScreen(_THIS)
{
    if (!currently_fullscreen) {
        GR_SCREEN_INFO si;

        GrGetScreenInfo(&si);
        GrResizeWindow(FSwindow, si.cols, si.rows);
        GrUnmapWindow(SDL_Window);
        GrMapWindow(FSwindow);
        GrRaiseWindow(FSwindow);
        GrSetFocus(FSwindow);
        currently_fullscreen = 1;
    }

    return 1;
}

int
NX_LeaveFullScreen(_THIS)
{
    if (currently_fullscreen) {
        GrUnmapWindow(FSwindow);
        GrMapWindow(SDL_Window);
        GrRaiseWindow(SDL_Window);
        GrSetFocus(SDL_Window);
        currently_fullscreen = 0;
    }

    return 0;
}

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