/* Emacs style mode select   -*- C++ -*-
 *-----------------------------------------------------------------------------
 *
 *
 *  PrBoom: a Doom port merged with LxDoom and LSDLDoom
 *  based on BOOM, a modified and improved DOOM engine
 *  Copyright (C) 1999 by
 *  id Software, Chi Hoang, Lee Killough, Jim Flynn, Rand Phares, Ty Halderman
 *  Copyright (C) 1999-2006 by
 *  Jess Haas, Nicolas Kalkhof, Colin Phipps, Florian Schulze
 *  Copyright 2005, 2006 by
 *  Florian Schulze, Colin Phipps, Neil Stevens, Andrey Budko
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 *  02111-1307, USA.
 *
 * DESCRIPTION:
 *  DOOM graphics stuff for SDL
 *
 *-----------------------------------------------------------------------------
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdlib.h>
#include <android/log.h>

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

#include "m_argv.h"
#include "doomstat.h"
#include "doomdef.h"
#include "doomtype.h"
#include "v_video.h"
#include "r_draw.h"
#include "d_main.h"
#include "d_event.h"
#include "i_joy.h"
#include "i_video.h"
#include "z_zone.h"
#include "s_sound.h"
#include "sounds.h"
#include "w_wad.h"
#include "st_stuff.h"
#include "lprintf.h"

// Vladimir
#include "include/jni_doom.h"

int gl_colorbuffer_bits=16;
int gl_depthbuffer_bits=16;

extern void M_QuitDOOM(int choice);
#ifdef DISABLE_DOUBLEBUFFER
int use_doublebuffer = 0;
#else
int use_doublebuffer = 1; // Included not to break m_misc, but not relevant to SDL
#endif
int use_fullscreen;
int desired_fullscreen;

//static SDL_Surface *screen;


/**********************************************************
 * Class XImage
 **********************************************************/
typedef struct Image XImage;

struct Image
{
	int width;
	int height;
	byte * data;
};

/**
 * Class Color
 */
typedef struct Color XColor;

struct Color
{
	int red;
	int green;
	int blue;
	//int pixel;
};

// The Image
XImage *		image;


/**
 * XImage Constructor
 */
XImage * XCreateImage(int width, int height)
{
	XImage * this = (XImage*) malloc(sizeof(XImage));

	// set width, height
	this->width = width;
	this->height = height;

	// allocate image buffer
	this->data = (byte *)malloc (width * height);

	return this;
}

/**********************************************************
 * Class XImage
 **********************************************************/


////////////////////////////////////////////////////////////////////////////
// Input code
int             leds_always_off = 0; // Expected by m_misc, not relevant

// Mouse handling
extern int     usemouse;        // config file var
static boolean mouse_enabled; // usemouse, but can be overriden by -nomouse
static boolean mouse_currently_grabbed;

/////////////////////////////////////////////////////////////////////////////////
// Keyboard handling

//
//  Translates the key currently in key
//
/*
static int I_TranslateKey(SDL_keysym* key)
{
  int rc = 0;

  switch (key->sym) {
  case SDLK_LEFT: rc = KEYD_LEFTARROW;  break;
  case SDLK_RIGHT:  rc = KEYD_RIGHTARROW; break;
  case SDLK_DOWN: rc = KEYD_DOWNARROW;  break;
  case SDLK_UP:   rc = KEYD_UPARROW;  break;
  case SDLK_ESCAPE: rc = KEYD_ESCAPE; break;
  case SDLK_RETURN: rc = KEYD_ENTER;  break;
  case SDLK_TAB:  rc = KEYD_TAB;    break;
  case SDLK_F1:   rc = KEYD_F1;   break;
  case SDLK_F2:   rc = KEYD_F2;   break;
  case SDLK_F3:   rc = KEYD_F3;   break;
  case SDLK_F4:   rc = KEYD_F4;   break;
  case SDLK_F5:   rc = KEYD_F5;   break;
  case SDLK_F6:   rc = KEYD_F6;   break;
  case SDLK_F7:   rc = KEYD_F7;   break;
  case SDLK_F8:   rc = KEYD_F8;   break;
  case SDLK_F9:   rc = KEYD_F9;   break;
  case SDLK_F10:  rc = KEYD_F10;    break;
  case SDLK_F11:  rc = KEYD_F11;    break;
  case SDLK_F12:  rc = KEYD_F12;    break;
  case SDLK_BACKSPACE:  rc = KEYD_BACKSPACE;  break;
  case SDLK_DELETE: rc = KEYD_DEL;  break;
  case SDLK_INSERT: rc = KEYD_INSERT; break;
  case SDLK_PAGEUP: rc = KEYD_PAGEUP; break;
  case SDLK_PAGEDOWN: rc = KEYD_PAGEDOWN; break;
  case SDLK_HOME: rc = KEYD_HOME; break;
  case SDLK_END:  rc = KEYD_END;  break;
  case SDLK_PAUSE:  rc = KEYD_PAUSE;  break;
  case SDLK_EQUALS: rc = KEYD_EQUALS; break;
  case SDLK_MINUS:  rc = KEYD_MINUS;  break;
  case SDLK_KP0:  rc = KEYD_KEYPAD0;  break;
  case SDLK_KP1:  rc = KEYD_KEYPAD1;  break;
  case SDLK_KP2:  rc = KEYD_KEYPAD2;  break;
  case SDLK_KP3:  rc = KEYD_KEYPAD3;  break;
  case SDLK_KP4:  rc = KEYD_KEYPAD4;  break;
  case SDLK_KP5:  rc = KEYD_KEYPAD5;  break;
  case SDLK_KP6:  rc = KEYD_KEYPAD6;  break;
  case SDLK_KP7:  rc = KEYD_KEYPAD7;  break;
  case SDLK_KP8:  rc = KEYD_KEYPAD8;  break;
  case SDLK_KP9:  rc = KEYD_KEYPAD9;  break;
  case SDLK_KP_PLUS:  rc = KEYD_KEYPADPLUS; break;
  case SDLK_KP_MINUS: rc = KEYD_KEYPADMINUS;  break;
  case SDLK_KP_DIVIDE:  rc = KEYD_KEYPADDIVIDE; break;
  case SDLK_KP_MULTIPLY: rc = KEYD_KEYPADMULTIPLY; break;
  case SDLK_KP_ENTER: rc = KEYD_KEYPADENTER;  break;
  case SDLK_KP_PERIOD:  rc = KEYD_KEYPADPERIOD; break;
  case SDLK_LSHIFT:
  case SDLK_RSHIFT: rc = KEYD_RSHIFT; break;
  case SDLK_LCTRL:
  case SDLK_RCTRL:  rc = KEYD_RCTRL;  break;
  case SDLK_LALT:
  case SDLK_LMETA:
  case SDLK_RALT:
  case SDLK_RMETA:  rc = KEYD_RALT;   break;
  case SDLK_CAPSLOCK: rc = KEYD_CAPSLOCK; break;
  default:    rc = key->sym;    break;
  }

  return rc;

}
*/

/////////////////////////////////////////////////////////////////////////////////
// Main input code

/* cph - pulled out common button code logic */
/*
static int I_SDLtoDoomMouseState(Uint8 buttonstate)
{
  return 0
      | (buttonstate & SDL_BUTTON(1) ? 1 : 0)
      | (buttonstate & SDL_BUTTON(2) ? 2 : 0)
      | (buttonstate & SDL_BUTTON(3) ? 4 : 0);
}
*/

static void I_GetEvent() //SDL_Event *Event)
{
/*
  event_t event;

  switch (Event->type) {
  case SDL_KEYDOWN:
    event.type = ev_keydown;
    event.data1 = I_TranslateKey(&Event->key.keysym);
    D_PostEvent(&event);
    break;

  case SDL_KEYUP:
  {
    event.type = ev_keyup;
    event.data1 = I_TranslateKey(&Event->key.keysym);
    D_PostEvent(&event);
  }
  break;

  case SDL_MOUSEBUTTONDOWN:
  case SDL_MOUSEBUTTONUP:
  if (mouse_enabled) // recognise clicks even if the pointer isn't grabbed
  {
    event.type = ev_mouse;
    event.data1 = I_SDLtoDoomMouseState(SDL_GetMouseState(NULL, NULL));
    event.data2 = event.data3 = 0;
    D_PostEvent(&event);
  }
  break;

  case SDL_MOUSEMOTION:
  if (mouse_currently_grabbed) {
    event.type = ev_mouse;
    event.data1 = I_SDLtoDoomMouseState(Event->motion.state);
    event.data2 = Event->motion.xrel << 5;
    event.data3 = -Event->motion.yrel << 5;
    D_PostEvent(&event);
  }
  break;


  case SDL_QUIT:
    S_StartSound(NULL, sfx_swtchn);
    M_QuitDOOM(0);

  default:
    break;
  }
*/
}


//
// I_StartTic
//

void I_StartTic (void)
{

/*
  SDL_Event Event;
  {
    boolean should_be_grabbed = mouse_enabled &&
      !(paused || (gamestate != GS_LEVEL) || demoplayback);

    if (mouse_currently_grabbed != should_be_grabbed)
      SDL_WM_GrabInput((mouse_currently_grabbed = should_be_grabbed)
          ? SDL_GRAB_ON : SDL_GRAB_OFF);
  }

  while ( SDL_PollEvent(&Event) )
    I_GetEvent(&Event);

  I_PollJoystick();
*/
}

//
// I_StartFrame
//
void I_StartFrame (void)
{
}

//
// I_InitInputs
//

static void I_InitInputs(void)
{
  printf ("i_video::I_InitInputs\n");
/*
  int nomouse_parm = M_CheckParm("-nomouse");

  // check if the user wants to use the mouse
  mouse_enabled = usemouse && !nomouse_parm;

  // e6y: fix for turn-snapping bug on fullscreen in software mode
  if (!nomouse_parm)
    SDL_WarpMouse((unsigned short)(SCREENWIDTH/2), (unsigned short)(SCREENHEIGHT/2));

  I_InitJoystick();
*/
}
/////////////////////////////////////////////////////////////////////////////

// I_SkipFrame
//
// Returns true if it thinks we can afford to skip this frame

inline static boolean I_SkipFrame(void)
{
  return false;
/*
  static int frameno;
  frameno++;
  switch (gamestate) {
  case GS_LEVEL:
    if (!paused)
      return false;
  default:
    // Skip odd frames
    return (frameno & 1) ? true : false;
  }*/
}

///////////////////////////////////////////////////////////
// Palette stuff.
//

// Color pallete
static XColor * colours;

static void I_UploadNewPalette(int pal)
{
  // This is used to replace the current 256 colour cmap with a new one
  // Used by 256 colour PseudoColor modes

  // Array of SDL_Color structs used for setting the 256-colour palette
//  static SDL_Color* colours;

  static int cachedgamma;
  static size_t num_pals;


  if (V_GetMode() == VID_MODEGL)
    return;


  //jni_printf("I_UploadNewPalette New palette: %d, cached gamma: %d, usegamma: %d"
  //		  , pal, cachedgamma, usegamma);

  if ((colours == NULL) || (cachedgamma != usegamma)) {

    int pplump = W_GetNumForName("PLAYPAL");
    int gtlump = (W_CheckNumForName)("GAMMATBL",ns_prboom);

    //jni_printf("I_UploadNewPalette pplump:%d, gtlump: %d\n"
    //		, pplump, gtlump);

    register const byte * palette = W_CacheLumpNum(pplump);
    register const byte * const gtable = (const byte *)W_CacheLumpNum(gtlump) + 256*(cachedgamma = usegamma);

    register int i;

    num_pals = W_LumpLength(pplump) / (3*256);
    num_pals *= 256;

    if (!colours) {
      // First call - allocate and prepare colour array
      colours = malloc(sizeof(*colours)*num_pals);
    }

    jni_printf("I_UploadNewPalette Setting %d colors. Colormap size: %d"
    		, (sizeof(*colours)*num_pals), num_pals);

    // set the colormap entries
    for (i=0 ; (size_t)i<num_pals ; i++) {
      colours[i].red 	= gtable[palette[0]];
      colours[i].green 	= gtable[palette[1]];
      colours[i].blue	= gtable[palette[2]];
      palette += 3;
    }

    W_UnlockLumpNum(pplump);
    W_UnlockLumpNum(gtlump);
    num_pals/=256;
  }


#ifdef RANGECHECK
  if ((size_t)pal >= num_pals)
    I_Error("I_UploadNewPalette: Palette number out of range (%d>=%d)",
      pal, num_pals);
#endif

  // store the colors to the current display
  // SDL_SetColors(SDL_GetVideoSurface(), colours+256*pal, 0, 256);
/*
  SDL_SetPalette(
      SDL_GetVideoSurface(),
      SDL_LOGPAL | SDL_PHYSPAL,
      colours+256*pal, 0, 256); */
}

//////////////////////////////////////////////////////////////////////////////
// Graphics API

void I_ShutdownGraphics(void)
{
}

//
// I_UpdateNoBlit
//
void I_UpdateNoBlit (void)
{
}

//
// I_FinishUpdate
//
#define NO_PALETTE_CHANGE 1000

static int newpal = 0;

void I_FinishUpdate (int eye)
{
//  __android_log_print(ANDROID_LOG_INFO, "I_FinishUpdate", "got this far!");

  if (I_SkipFrame()) return;

  // screen size
  int size = SCREENWIDTH * SCREENHEIGHT;

  // ARGB pixels
  static int *pixels = 0;

  if (V_GetMode() == VID_MODE32) {
    /*for (i = 0; i < size; i++) {
      byte r = screens[0].data[i * 4];
      byte g = screens[0].data[i * 4 + 1];
      byte b = screens[0].data[i * 4 + 2];
      //alpha is ignored
      byte a = screens[0].data[i * 4 + 3];

      pixels[i] = (0xFF << 24)
                  | (b << 16)
                  | (g << 8)
                  | r;
    }*/
    //memcpy(pixels, screens[0].data, size * sizeof(int));

    //We can literally just pass the pointer to the screen buffer
    pixels = (int*)screens[0].data;
  }
  else if (V_GetMode() == VID_MODE8) {
    if (!pixels)
    {
      pixels = (int*)malloc(size * sizeof(int) + 1);
    }
    int i;
    for (i = 0; i < size; i++) {
      byte b = screens[0].data[i];
      XColor color = colours[b];
      pixels[i] = (0xFF << 24)
                  | (color.red << 16)
                  | (color.green << 8)
                  | color.blue;
    }
  }

  // Send pixels to java
  jni_send_pixels(pixels, eye);

/*
#ifdef MONITOR_VISIBILITY
  if (!(SDL_GetAppState()&SDL_APPACTIVE)) {
    return;
  }
#endif

#ifdef GL_DOOM
  if (V_GetMode() == VID_MODEGL) {
    // proff 04/05/2000: swap OpenGL buffers
    gld_Finish();
    return;
  }
#endif
  if (SDL_MUSTLOCK(screen)) {
      int h;
      byte *src;
      byte *dest;

      if (SDL_LockSurface(screen) < 0) {
        lprintf(LO_INFO,"I_FinishUpdate: %s\n", SDL_GetError());
        return;
      }
      dest=screen->pixels;
      src=screens[0].data;
      h=screen->h;
      for (; h>0; h--)
      {
        memcpy(dest,src,SCREENWIDTH*V_GetPixelDepth());
        dest+=screen->pitch;
        src+=screens[0].byte_pitch;
      }
      SDL_UnlockSurface(screen);
  }
*/
  /* Update the display buffer (flipping video pages if supported)
   * If we need to change palette, that implicitely does a flip */
/*
  if (newpal != NO_PALETTE_CHANGE) {
    I_UploadNewPalette(newpal);
    newpal = NO_PALETTE_CHANGE;
  }
*/
  //SDL_Flip(screen);

}

//
// I_ScreenShot - moved to i_sshot.c
//

//
// I_SetPalette
//
void I_SetPalette (int pal)
{
  newpal = pal;
  //jni_printf("I_SetPalette New Palette: %d\n", pal);

  // Vladimir: Gotta set palette colors
  if (newpal != NO_PALETTE_CHANGE) {
    I_UploadNewPalette(newpal);
    newpal = NO_PALETTE_CHANGE;
  }

}

// I_PreInitGraphics

static void I_ShutdownSDL(void)
{
  //SDL_Quit();
  return;
}


void I_PreInitGraphics(void)
{
  printf ("I_PreInitGraphics\n");

/*
  // Initialize SDL
  unsigned int flags = 0;
  if (!(M_CheckParm("-nodraw") && M_CheckParm("-nosound")))
    flags = SDL_INIT_VIDEO;
#ifdef _DEBUG
  flags |= SDL_INIT_NOPARACHUTE;
#endif
  if ( SDL_Init(flags) < 0 ) {
    I_Error("Could not initialize SDL [%s]", SDL_GetError());
  }

  atexit(I_ShutdownSDL);
*/
}

// e6y
// GLBoom use this function for trying to set the closest supported resolution if the requested mode can't be set correctly.
// For example glboom.exe -geom 1025x768 -nowindow will set 1024x768.
// It should be used only for fullscreen modes.
/*
static void I_ClosestResolution (int *width, int *height, int flags)
{
  SDL_Rect **modes;
  int twidth, theight;
  int cwidth = 0, cheight = 0;
//  int iteration;
  int i;
  unsigned int closest = UINT_MAX;
  unsigned int dist;

  modes = SDL_ListModes(NULL, flags);

  //for (iteration = 0; iteration < 2; iteration++)
  {
    for(i=0; modes[i]; ++i)
    {
      twidth = modes[i]->w;
      theight = modes[i]->h;

      if (twidth > MAX_SCREENWIDTH || theight> MAX_SCREENHEIGHT)
        continue;

      if (twidth == *width && theight == *height)
        return;

      //if (iteration == 0 && (twidth < *width || theight < *height))
      //  continue;

      dist = (twidth - *width) * (twidth - *width) +
             (theight - *height) * (theight - *height);

      if (dist < closest)
      {
        closest = dist;
        cwidth = twidth;
        cheight = theight;
      }
    }
    if (closest != 4294967295u)
    {
      *width = cwidth;
      *height = cheight;
      return;
    }
  }
}
*/

// CPhipps -
// I_CalculateRes
// Calculates the screen resolution, possibly using the supplied guide
void I_CalculateRes(unsigned int width, unsigned int height)
{
  printf("I_CalculateRes w:%d h:%d\n", width, height);

  // e6y: how about 1680x1050?
  /*
  SCREENWIDTH = (width+3) & ~3;
  SCREENHEIGHT = (height+3) & ~3;
  */

// e6y
// GLBoom will try to set the closest supported resolution
// if the requested mode can't be set correctly.
// For example glboom.exe -geom 1025x768 -nowindow will set 1024x768.
// It affects only fullscreen modes.
/*
  if (V_GetMode() == VID_MODEGL) {
    if ( desired_fullscreen )
    {
      I_ClosestResolution(&width, &height, SDL_OPENGL|SDL_FULLSCREEN);
    }
    SCREENWIDTH = width;
    SCREENHEIGHT = height;
    SCREENPITCH = SCREENWIDTH;
  } else { */
    SCREENWIDTH = (width+15) & ~15;
    SCREENHEIGHT = height;
//    if (!(SCREENWIDTH % 1024)) {
//      SCREENPITCH = SCREENWIDTH*V_GetPixelDepth()+32;
//    } else {
      SCREENPITCH = SCREENWIDTH*V_GetPixelDepth();
//    }
//  }
}

// CPhipps -
// I_SetRes
// Sets the screen resolution
void I_SetRes(void)
{
  int i;

  I_CalculateRes(SCREENWIDTH, SCREENHEIGHT);

  // Tell Java graphics have inited
  jni_printf("I_SetRes: Creating %dx%d image.", SCREENWIDTH, SCREENHEIGHT);
  jni_init_graphics(SCREENWIDTH, SCREENHEIGHT);

  // set first three to standard values
  for (i=0; i<3; i++) {
    screens[i].width = SCREENWIDTH;
    screens[i].height = SCREENHEIGHT;
    screens[i].byte_pitch = SCREENPITCH;
    screens[i].short_pitch = SCREENPITCH / V_GetModePixelDepth(VID_MODE16);
    screens[i].int_pitch = SCREENPITCH / V_GetModePixelDepth(VID_MODE32);
  }

  // statusbar
  screens[4].width = SCREENWIDTH;
  screens[4].height = (ST_SCALED_HEIGHT+1);
  screens[4].byte_pitch = SCREENPITCH;
  screens[4].short_pitch = SCREENPITCH / V_GetModePixelDepth(VID_MODE16);
  screens[4].int_pitch = SCREENPITCH / V_GetModePixelDepth(VID_MODE32);

  //lprintf(LO_INFO,"I_SetRes: Using resolution %dx%d\n", SCREENWIDTH, SCREENHEIGHT);
  jni_printf("I_SetRes: Using resolution %dx%d", SCREENWIDTH, SCREENHEIGHT);
}

void I_InitGraphics(void)
{
  //char titlebuffer[2048];
  static int    firsttime=1;

  if (firsttime)
  {
    firsttime = 0;

    atexit(I_ShutdownGraphics);
    lprintf(LO_INFO, "I_InitGraphics: %dx%d\n", SCREENWIDTH, SCREENHEIGHT);

    /* Set the video mode */
    I_UpdateVideoMode();

    /* Setup the window title */
/*
    strcpy(titlebuffer,PACKAGE);
    strcat(titlebuffer," ");
    strcat(titlebuffer,VERSION);
    SDL_WM_SetCaption(titlebuffer, titlebuffer);
*/

    /* Initialize the input system */
    I_InitInputs();
  }
}

int I_GetModeFromString(const char *modestr)
{
  video_mode_t mode;

  if (!stricmp(modestr,"15")) {
    mode = VID_MODE15;
  } else if (!stricmp(modestr,"15bit")) {
    mode = VID_MODE15;
  } else if (!stricmp(modestr,"16")) {
    mode = VID_MODE16;
  } else if (!stricmp(modestr,"16bit")) {
    mode = VID_MODE16;
  } else if (!stricmp(modestr,"32")) {
    mode = VID_MODE32;
  } else if (!stricmp(modestr,"32bit")) {
    mode = VID_MODE32;
  } else if (!stricmp(modestr,"gl")) {
    mode = VID_MODEGL;
  } else if (!stricmp(modestr,"OpenGL")) {
    mode = VID_MODEGL;
  } else {
    mode = VID_MODE8;
  }
  return mode;
}

void I_UpdateVideoMode(void)
{
  //int init_flags;
  int i;
  video_mode_t mode;

  jni_printf("I_UpdateVideoMode: %dx%d (%s) default VM=%s\n"
    , SCREENWIDTH, SCREENHEIGHT
    , desired_fullscreen ? "fullscreen" : "nofullscreen"
    , default_videomode);

  mode = I_GetModeFromString(default_videomode);

  if ((i=M_CheckParm("-vidmode")) && i<myargc-1) {
    mode = I_GetModeFromString(myargv[i+1]);
  }

  V_InitMode(mode);
  V_DestroyUnusedTrueColorPalettes();
  V_FreeScreens();

  I_SetRes();
/*
  // Initialize SDL with this graphics mode
  if (V_GetMode() == VID_MODEGL) {
    init_flags = SDL_OPENGL;
  } else {
    if (use_doublebuffer)
      init_flags = SDL_DOUBLEBUF;
    else
      init_flags = SDL_SWSURFACE;
#ifndef _DEBUG
    init_flags |= SDL_HWPALETTE;
#endif
  }

  if ( desired_fullscreen )
    init_flags |= SDL_FULLSCREEN;
*/
/*
  if (V_GetMode() == VID_MODEGL) {
    SDL_GL_SetAttribute( SDL_GL_RED_SIZE, 0 );
    SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, 0 );
    SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, 0 );
    SDL_GL_SetAttribute( SDL_GL_ALPHA_SIZE, 0 );
    SDL_GL_SetAttribute( SDL_GL_STENCIL_SIZE, 0 );
    SDL_GL_SetAttribute( SDL_GL_ACCUM_RED_SIZE, 0 );
    SDL_GL_SetAttribute( SDL_GL_ACCUM_GREEN_SIZE, 0 );
    SDL_GL_SetAttribute( SDL_GL_ACCUM_BLUE_SIZE, 0 );
    SDL_GL_SetAttribute( SDL_GL_ACCUM_ALPHA_SIZE, 0 );
    SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
    SDL_GL_SetAttribute( SDL_GL_BUFFER_SIZE, gl_colorbuffer_bits );
    SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, gl_depthbuffer_bits );
    screen = SDL_SetVideoMode(SCREENWIDTH, SCREENHEIGHT, gl_colorbuffer_bits, init_flags);
  } else {
    screen = SDL_SetVideoMode(SCREENWIDTH, SCREENHEIGHT, V_GetNumPixelBits(), init_flags);
  }

  if(screen == NULL) {
    I_Error("Couldn't set %dx%d video mode [%s]", SCREENWIDTH, SCREENHEIGHT, SDL_GetError());
  }

  lprintf(LO_INFO, "I_UpdateVideoMode: 0x%x, %s, %s\n", init_flags, screen->pixels ? "SDL buffer" : "own buffer", SDL_MUSTLOCK(screen) ? "lock-and-copy": "direct access");
*/

  mouse_currently_grabbed = false;

  // Get the info needed to render to the display
/*
  if (!SDL_MUSTLOCK(screen))
  {
    screens[0].not_on_heap = true;
    screens[0].data = (unsigned char *) (screen->pixels);
    screens[0].byte_pitch = screen->pitch;
    screens[0].short_pitch = screen->pitch / V_GetModePixelDepth(VID_MODE16);
    screens[0].int_pitch = screen->pitch / V_GetModePixelDepth(VID_MODE32);
  }
  else
  { */
    screens[0].not_on_heap = false;
//  }


  V_AllocScreens();

  // Hide pointer while over this window
  //SDL_ShowCursor(0);

  R_InitBuffer(SCREENWIDTH, SCREENHEIGHT);

//jni_printf("End I_UpdateVideoMode");
/*
  if (V_GetMode() == VID_MODEGL) {
    int temp;
    lprintf(LO_INFO,"SDL OpenGL PixelFormat:\n");
    SDL_GL_GetAttribute( SDL_GL_RED_SIZE, &temp );
    lprintf(LO_INFO,"    SDL_GL_RED_SIZE: %i\n",temp);
    SDL_GL_GetAttribute( SDL_GL_GREEN_SIZE, &temp );
    lprintf(LO_INFO,"    SDL_GL_GREEN_SIZE: %i\n",temp);
    SDL_GL_GetAttribute( SDL_GL_BLUE_SIZE, &temp );
    lprintf(LO_INFO,"    SDL_GL_BLUE_SIZE: %i\n",temp);
    SDL_GL_GetAttribute( SDL_GL_STENCIL_SIZE, &temp );
    lprintf(LO_INFO,"    SDL_GL_STENCIL_SIZE: %i\n",temp);
    SDL_GL_GetAttribute( SDL_GL_ACCUM_RED_SIZE, &temp );
    lprintf(LO_INFO,"    SDL_GL_ACCUM_RED_SIZE: %i\n",temp);
    SDL_GL_GetAttribute( SDL_GL_ACCUM_GREEN_SIZE, &temp );
    lprintf(LO_INFO,"    SDL_GL_ACCUM_GREEN_SIZE: %i\n",temp);
    SDL_GL_GetAttribute( SDL_GL_ACCUM_BLUE_SIZE, &temp );
    lprintf(LO_INFO,"    SDL_GL_ACCUM_BLUE_SIZE: %i\n",temp);
    SDL_GL_GetAttribute( SDL_GL_ACCUM_ALPHA_SIZE, &temp );
    lprintf(LO_INFO,"    SDL_GL_ACCUM_ALPHA_SIZE: %i\n",temp);
    SDL_GL_GetAttribute( SDL_GL_DOUBLEBUFFER, &temp );
    lprintf(LO_INFO,"    SDL_GL_DOUBLEBUFFER: %i\n",temp);
    SDL_GL_GetAttribute( SDL_GL_BUFFER_SIZE, &temp );
    lprintf(LO_INFO,"    SDL_GL_BUFFER_SIZE: %i\n",temp);
    SDL_GL_GetAttribute( SDL_GL_DEPTH_SIZE, &temp );
    lprintf(LO_INFO,"    SDL_GL_DEPTH_SIZE: %i\n",temp);
#ifdef GL_DOOM
    gld_Init(SCREENWIDTH, SCREENHEIGHT);
#endif
  }
*/

}