/*

    SDL - Simple DirectMedia Layer

    Copyright (C) 1997-2006 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"

#include "SDL_video.h"

#include "SDL_sysvideo.h"

/* This is the software implementation of the YUV texture support */

typedef struct SDL_SW_YUVTexture SDL_SW_YUVTexture;

SDL_SW_YUVTexture *SDL_SW_CreateYUVTexture(SDL_Texture * texture);

int SDL_SW_QueryYUVTexturePixels(SDL_SW_YUVTexture * swdata, void **pixels,

                                 int *pitch);

int SDL_SW_UpdateYUVTexture(SDL_SW_YUVTexture * swdata, const SDL_Rect * rect,

                            const void *pixels, int pitch);

int SDL_SW_LockYUVTexture(SDL_SW_YUVTexture * swdata, const SDL_Rect * rect,

                          int markDirty, void **pixels, int *pitch);

void SDL_SW_UnlockYUVTexture(SDL_SW_YUVTexture * swdata);

int SDL_SW_CopyYUVToRGB(SDL_SW_YUVTexture * swdata, const SDL_Rect * srcrect,

                        Uint32 target_format, int w, int h, void *pixels,

                        int pitch);

void SDL_SW_DestroyYUVTexture(SDL_SW_YUVTexture * swdata);

/* vi: set ts=4 sw=4 expandtab: */