vid_sdl.c

   1 /*
   2 Copyright (C) 2003  T. Joseph Carter
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13 See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18 */
  19 #undef WIN32_LEAN_AND_MEAN  //hush a warning, SDL.h redefines this
  20 #include <SDL.h>
  21 #include <SDL_syswm.h>
  22 #include <stdio.h>
  23
  24 #include "quakedef.h"
  25 #include "image.h"
  26 #include "dpsoftrast.h"
  27
  28 #ifndef __IPHONEOS__
  29 #ifdef MACOSX
  30 #include <Carbon/Carbon.h>
  31 #include <IOKit/hidsystem/IOHIDLib.h>
  32 #include <IOKit/hidsystem/IOHIDParameter.h>
  33 #include <IOKit/hidsystem/event_status_driver.h>
  34 static cvar_t apple_mouse_noaccel = {CVAR_SAVE, "apple_mouse_noaccel", "1", "disables mouse acceleration while DarkPlaces is active"};
  35 static qboolean vid_usingnoaccel;
  36 static double originalMouseSpeed = -1.0;
  37 io_connect_t IN_GetIOHandle(void)
  38 {
  39         io_connect_t iohandle = MACH_PORT_NULL;
  40         kern_return_t status;
  41         io_service_t iohidsystem = MACH_PORT_NULL;
  42         mach_port_t masterport;
  43
  44         status = IOMasterPort(MACH_PORT_NULL, &masterport);
  45         if(status != KERN_SUCCESS)
  46                 return 0;
  47
  48         iohidsystem = IORegistryEntryFromPath(masterport, kIOServicePlane ":/IOResources/IOHIDSystem");
  49         if(!iohidsystem)
  50                 return 0;
  51
  52         status = IOServiceOpen(iohidsystem, mach_task_self(), kIOHIDParamConnectType, &iohandle);
  53         IOObjectRelease(iohidsystem);
  54
  55         return iohandle;
  56 }
  57 #endif
  58 #endif
  59
  60 #ifdef WIN32
  61 #define SDL_R_RESTART
  62 #endif
  63
  64 // Tell startup code that we have a client
  65 int cl_available = true;
  66
  67 qboolean vid_supportrefreshrate = false;
  68
  69 cvar_t vid_soft = {CVAR_SAVE, "vid_soft", "0", "enables use of the DarkPlaces Software Rasterizer rather than OpenGL or Direct3D"};
  70 cvar_t vid_soft_threads = {CVAR_SAVE, "vid_soft_threads", "2", "the number of threads the DarkPlaces Software Rasterizer should use"};
  71 cvar_t joy_detected = {CVAR_READONLY, "joy_detected", "0", "number of joysticks detected by engine"};
  72 cvar_t joy_enable = {CVAR_SAVE, "joy_enable", "0", "enables joystick support"};
  73 cvar_t joy_index = {0, "joy_index", "0", "selects which joystick to use if you have multiple"};
  74 cvar_t joy_axisforward = {0, "joy_axisforward", "1", "which joystick axis to query for forward/backward movement"};
  75 cvar_t joy_axisside = {0, "joy_axisside", "0", "which joystick axis to query for right/left movement"};
  76 cvar_t joy_axisup = {0, "joy_axisup", "-1", "which joystick axis to query for up/down movement"};
  77 cvar_t joy_axispitch = {0, "joy_axispitch", "3", "which joystick axis to query for looking up/down"};
  78 cvar_t joy_axisyaw = {0, "joy_axisyaw", "2", "which joystick axis to query for looking right/left"};
  79 cvar_t joy_axisroll = {0, "joy_axisroll", "-1", "which joystick axis to query for tilting head right/left"};
  80 cvar_t joy_deadzoneforward = {0, "joy_deadzoneforward", "0", "deadzone tolerance, suggested values are in the range 0 to 0.01"};
  81 cvar_t joy_deadzoneside = {0, "joy_deadzoneside", "0", "deadzone tolerance, suggested values are in the range 0 to 0.01"};
  82 cvar_t joy_deadzoneup = {0, "joy_deadzoneup", "0", "deadzone tolerance, suggested values are in the range 0 to 0.01"};
  83 cvar_t joy_deadzonepitch = {0, "joy_deadzonepitch", "0", "deadzone tolerance, suggested values are in the range 0 to 0.01"};
  84 cvar_t joy_deadzoneyaw = {0, "joy_deadzoneyaw", "0", "deadzone tolerance, suggested values are in the range 0 to 0.01"};
  85 cvar_t joy_deadzoneroll = {0, "joy_deadzoneroll", "0", "deadzone tolerance, suggested values are in the range 0 to 0.01"};
  86 cvar_t joy_sensitivityforward = {0, "joy_sensitivityforward", "-1", "movement multiplier"};
  87 cvar_t joy_sensitivityside = {0, "joy_sensitivityside", "1", "movement multiplier"};
  88 cvar_t joy_sensitivityup = {0, "joy_sensitivityup", "1", "movement multiplier"};
  89 cvar_t joy_sensitivitypitch = {0, "joy_sensitivitypitch", "1", "movement multiplier"};
  90 cvar_t joy_sensitivityyaw = {0, "joy_sensitivityyaw", "-1", "movement multiplier"};
  91 cvar_t joy_sensitivityroll = {0, "joy_sensitivityroll", "1", "movement multiplier"};
  92 cvar_t joy_axiskeyevents = {CVAR_SAVE, "joy_axiskeyevents", "0", "generate uparrow/leftarrow etc. keyevents for joystick axes, use if your joystick driver is not generating them"};
  93
  94 static qboolean vid_usingmouse = false;
  95 static qboolean vid_usinghidecursor = false;
  96 static qboolean vid_isfullscreen;
  97 #if !(SDL_MAJOR_VERSION == 1 && SDL_MINOR_VERSION == 2)
  98 static qboolean vid_usingvsync = false;
  99 #endif
 100 static int vid_numjoysticks = 0;
 101 #define MAX_JOYSTICKS 8
 102 static SDL_Joystick *vid_joysticks[MAX_JOYSTICKS];
 103
 104 static int win_half_width = 50;
 105 static int win_half_height = 50;
 106 static int video_bpp, video_flags;
 107
 108 static SDL_Surface *screen;
 109 static SDL_Surface *vid_softsurface;
 110
 111 // joystick axes state
 112 #define MAX_JOYSTICK_AXES       16
 113 typedef struct
 114 {
 115         float oldmove;
 116         float move;
 117         double keytime;
 118 }joy_axiscache_t;
 119 static joy_axiscache_t joy_axescache[MAX_JOYSTICK_AXES];
 120
 121 /////////////////////////
 122 // Input handling
 123 ////
 124 //TODO: Add joystick support
 125 //TODO: Add error checking
 126
 127
 128 //keysym to quake keysym mapping
 129 #define tenoh   0,0,0,0,0, 0,0,0,0,0
 130 #define fiftyoh tenoh, tenoh, tenoh, tenoh, tenoh
 131 #define hundredoh fiftyoh, fiftyoh
 132 static unsigned int tbl_sdltoquake[] =
 133 {
 134         0,0,0,0,                //SDLK_UNKNOWN          = 0,
 135         0,0,0,0,                //SDLK_FIRST            = 0,
 136         K_BACKSPACE,    //SDLK_BACKSPACE        = 8,
 137         K_TAB,                  //SDLK_TAB                      = 9,
 138         0,0,
 139         0,                              //SDLK_CLEAR            = 12,
 140         K_ENTER,                //SDLK_RETURN           = 13,
 141     0,0,0,0,0,
 142         K_PAUSE,                //SDLK_PAUSE            = 19,
 143         0,0,0,0,0,0,0,
 144         K_ESCAPE,               //SDLK_ESCAPE           = 27,
 145         0,0,0,0,
 146         K_SPACE,                //SDLK_SPACE            = 32,
 147         '!',                    //SDLK_EXCLAIM          = 33,
 148         '"',                    //SDLK_QUOTEDBL         = 34,
 149         '#',                    //SDLK_HASH                     = 35,
 150         '$',                    //SDLK_DOLLAR           = 36,
 151         0,
 152         '&',                    //SDLK_AMPERSAND        = 38,
 153         '\'',                   //SDLK_QUOTE            = 39,
 154         '(',                    //SDLK_LEFTPAREN        = 40,
 155         ')',                    //SDLK_RIGHTPAREN       = 41,
 156         '*',                    //SDLK_ASTERISK         = 42,
 157         '+',                    //SDLK_PLUS                     = 43,
 158         ',',                    //SDLK_COMMA            = 44,
 159         '-',                    //SDLK_MINUS            = 45,
 160         '.',                    //SDLK_PERIOD           = 46,
 161         '/',                    //SDLK_SLASH            = 47,
 162         '0',                    //SDLK_0                        = 48,
 163         '1',                    //SDLK_1                        = 49,
 164         '2',                    //SDLK_2                        = 50,
 165         '3',                    //SDLK_3                        = 51,
 166         '4',                    //SDLK_4                        = 52,
 167         '5',                    //SDLK_5                        = 53,
 168         '6',                    //SDLK_6                        = 54,
 169         '7',                    //SDLK_7                        = 55,
 170         '8',                    //SDLK_8                        = 56,
 171         '9',                    //SDLK_9                        = 57,
 172         ':',                    //SDLK_COLON            = 58,
 173         ';',                    //SDLK_SEMICOLON        = 59,
 174         '<',                    //SDLK_LESS                     = 60,
 175         '=',                    //SDLK_EQUALS           = 61,
 176         '>',                    //SDLK_GREATER          = 62,
 177         '?',                    //SDLK_QUESTION         = 63,
 178         '@',                    //SDLK_AT                       = 64,
 179         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 180         '[',            //SDLK_LEFTBRACKET      = 91,
 181         '\\',           //SDLK_BACKSLASH        = 92,
 182         ']',            //SDLK_RIGHTBRACKET     = 93,
 183         '^',            //SDLK_CARET            = 94,
 184         '_',            //SDLK_UNDERSCORE       = 95,
 185         '`',            //SDLK_BACKQUOTE        = 96,
 186         'a',            //SDLK_a                        = 97,
 187         'b',            //SDLK_b                        = 98,
 188         'c',            //SDLK_c                        = 99,
 189         'd',            //SDLK_d                        = 100,
 190         'e',            //SDLK_e                        = 101,
 191         'f',            //SDLK_f                        = 102,
 192         'g',            //SDLK_g                        = 103,
 193         'h',            //SDLK_h                        = 104,
 194         'i',            //SDLK_i                        = 105,
 195         'j',            //SDLK_j                        = 106,
 196         'k',            //SDLK_k                        = 107,
 197         'l',            //SDLK_l                        = 108,
 198         'm',            //SDLK_m                        = 109,
 199         'n',            //SDLK_n                        = 110,
 200         'o',            //SDLK_o                        = 111,
 201         'p',            //SDLK_p                        = 112,
 202         'q',            //SDLK_q                        = 113,
 203         'r',            //SDLK_r                        = 114,
 204         's',            //SDLK_s                        = 115,
 205         't',            //SDLK_t                        = 116,
 206         'u',            //SDLK_u                        = 117,
 207         'v',            //SDLK_v                        = 118,
 208         'w',            //SDLK_w                        = 119,
 209         'x',            //SDLK_x                        = 120,
 210         'y',            //SDLK_y                        = 121,
 211         'z',            //SDLK_z                        = 122,
 212         0,0,0,0,
 213         K_DEL,          //SDLK_DELETE           = 127,
 214         hundredoh /*227*/, tenoh, tenoh, 0,0,0,0,0,0,0,0,
 215         K_KP_0,         //SDLK_KP0              = 256,
 216         K_KP_1,         //SDLK_KP1              = 257,
 217         K_KP_2,         //SDLK_KP2              = 258,
 218         K_KP_3,         //SDLK_KP3              = 259,
 219         K_KP_4,         //SDLK_KP4              = 260,
 220         K_KP_5,         //SDLK_KP5              = 261,
 221         K_KP_6,         //SDLK_KP6              = 262,
 222         K_KP_7,         //SDLK_KP7              = 263,
 223         K_KP_8,         //SDLK_KP8              = 264,
 224         K_KP_9,         //SDLK_KP9              = 265,
 225         K_KP_PERIOD,//SDLK_KP_PERIOD    = 266,
 226         K_KP_DIVIDE,//SDLK_KP_DIVIDE    = 267,
 227         K_KP_MULTIPLY,//SDLK_KP_MULTIPLY= 268,
 228         K_KP_MINUS,     //SDLK_KP_MINUS         = 269,
 229         K_KP_PLUS,      //SDLK_KP_PLUS          = 270,
 230         K_KP_ENTER,     //SDLK_KP_ENTER         = 271,
 231         K_KP_EQUALS,//SDLK_KP_EQUALS    = 272,
 232         K_UPARROW,      //SDLK_UP               = 273,
 233         K_DOWNARROW,//SDLK_DOWN         = 274,
 234         K_RIGHTARROW,//SDLK_RIGHT       = 275,
 235         K_LEFTARROW,//SDLK_LEFT         = 276,
 236         K_INS,          //SDLK_INSERT   = 277,
 237         K_HOME,         //SDLK_HOME             = 278,
 238         K_END,          //SDLK_END              = 279,
 239         K_PGUP,         //SDLK_PAGEUP   = 280,
 240         K_PGDN,         //SDLK_PAGEDOWN = 281,
 241         K_F1,           //SDLK_F1               = 282,
 242         K_F2,           //SDLK_F2               = 283,
 243         K_F3,           //SDLK_F3               = 284,
 244         K_F4,           //SDLK_F4               = 285,
 245         K_F5,           //SDLK_F5               = 286,
 246         K_F6,           //SDLK_F6               = 287,
 247         K_F7,           //SDLK_F7               = 288,
 248         K_F8,           //SDLK_F8               = 289,
 249         K_F9,           //SDLK_F9               = 290,
 250         K_F10,          //SDLK_F10              = 291,
 251         K_F11,          //SDLK_F11              = 292,
 252         K_F12,          //SDLK_F12              = 293,
 253         0,                      //SDLK_F13              = 294,
 254         0,                      //SDLK_F14              = 295,
 255         0,                      //SDLK_F15              = 296,
 256         0,0,0,
 257         K_NUMLOCK,      //SDLK_NUMLOCK  = 300,
 258         K_CAPSLOCK,     //SDLK_CAPSLOCK = 301,
 259         K_SCROLLOCK,//SDLK_SCROLLOCK= 302,
 260         K_SHIFT,        //SDLK_RSHIFT   = 303,
 261         K_SHIFT,        //SDLK_LSHIFT   = 304,
 262         K_CTRL,         //SDLK_RCTRL    = 305,
 263         K_CTRL,         //SDLK_LCTRL    = 306,
 264         K_ALT,          //SDLK_RALT             = 307,
 265         K_ALT,          //SDLK_LALT             = 308,
 266         0,                      //SDLK_RMETA    = 309,
 267         0,                      //SDLK_LMETA    = 310,
 268         0,                      //SDLK_LSUPER   = 311,          /* Left "Windows" key */
 269         0,                      //SDLK_RSUPER   = 312,          /* Right "Windows" key */
 270         K_ALT,                  //SDLK_MODE             = 313,          /* "Alt Gr" key */
 271         0,                      //SDLK_COMPOSE  = 314,          /* Multi-key compose key */
 272         0,                      //SDLK_HELP             = 315,
 273         0,                      //SDLK_PRINT    = 316,
 274         0,                      //SDLK_SYSREQ   = 317,
 275         K_PAUSE,        //SDLK_BREAK    = 318,
 276         0,                      //SDLK_MENU             = 319,
 277         0,                      //SDLK_POWER    = 320,          /* Power Macintosh power key */
 278         'e',            //SDLK_EURO             = 321,          /* Some european keyboards */
 279         0                       //SDLK_UNDO             = 322,          /* Atari keyboard has Undo */
 280 };
 281 #undef tenoh
 282 #undef fiftyoh
 283 #undef hundredoh
 284
 285 static int MapKey( unsigned int sdlkey )
 286 {
 287         if( sdlkey > sizeof(tbl_sdltoquake)/ sizeof(int) )
 288                 return 0;
 289     return tbl_sdltoquake[ sdlkey ];
 290 }
 291
 292 void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecursor)
 293 {
 294 #ifndef __IPHONEOS__
 295 #ifdef MACOSX
 296         if(relative)
 297                 if(vid_usingmouse && (vid_usingnoaccel != !!apple_mouse_noaccel.integer))
 298                         VID_SetMouse(false, false, false); // ungrab first!
 299 #endif
 300 #endif
 301         if (vid_usingmouse != relative)
 302         {
 303                 vid_usingmouse = relative;
 304                 cl_ignoremousemoves = 2;
 305                 SDL_WM_GrabInput( relative ? SDL_GRAB_ON : SDL_GRAB_OFF );
 306 #ifndef __IPHONEOS__
 307 #ifdef MACOSX
 308                 if(relative)
 309                 {
 310                         // Save the status of mouse acceleration
 311                         originalMouseSpeed = -1.0; // in case of error
 312                         if(apple_mouse_noaccel.integer)
 313                         {
 314                                 io_connect_t mouseDev = IN_GetIOHandle();
 315                                 if(mouseDev != 0)
 316                                 {
 317                                         if(IOHIDGetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), &originalMouseSpeed) == kIOReturnSuccess)
 318                                         {
 319                                                 Con_DPrintf("previous mouse acceleration: %f\n", originalMouseSpeed);
 320                                                 if(IOHIDSetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), -1.0) != kIOReturnSuccess)
 321                                                 {
 322                                                         Con_Print("Could not disable mouse acceleration (failed at IOHIDSetAccelerationWithKey).\n");
 323                                                         Cvar_SetValueQuick(&apple_mouse_noaccel, 0);
 324                                                 }
 325                                         }
 326                                         else
 327                                         {
 328                                                 Con_Print("Could not disable mouse acceleration (failed at IOHIDGetAccelerationWithKey).\n");
 329                                                 Cvar_SetValueQuick(&apple_mouse_noaccel, 0);
 330                                         }
 331                                         IOServiceClose(mouseDev);
 332                                 }
 333                                 else
 334                                 {
 335                                         Con_Print("Could not disable mouse acceleration (failed at IO_GetIOHandle).\n");
 336                                         Cvar_SetValueQuick(&apple_mouse_noaccel, 0);
 337                                 }
 338                         }
 339
 340                         vid_usingnoaccel = !!apple_mouse_noaccel.integer;
 341                 }
 342                 else
 343                 {
 344                         if(originalMouseSpeed != -1.0)
 345                         {
 346                                 io_connect_t mouseDev = IN_GetIOHandle();
 347                                 if(mouseDev != 0)
 348                                 {
 349                                         Con_DPrintf("restoring mouse acceleration to: %f\n", originalMouseSpeed);
 350                                         if(IOHIDSetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), originalMouseSpeed) != kIOReturnSuccess)
 351                                                 Con_Print("Could not re-enable mouse acceleration (failed at IOHIDSetAccelerationWithKey).\n");
 352                                         IOServiceClose(mouseDev);
 353                                 }
 354                                 else
 355                                         Con_Print("Could not re-enable mouse acceleration (failed at IO_GetIOHandle).\n");
 356                         }
 357                 }
 358 #endif
 359 #endif
 360         }
 361         if (vid_usinghidecursor != hidecursor)
 362         {
 363                 vid_usinghidecursor = hidecursor;
 364                 SDL_ShowCursor( hidecursor ? SDL_DISABLE : SDL_ENABLE);
 365         }
 366 }
 367
 368 static double IN_JoystickGetAxis(SDL_Joystick *joy, int axis, double sensitivity, double deadzone)
 369 {
 370         double value;
 371         if (axis < 0 || axis >= SDL_JoystickNumAxes(joy))
 372                 return 0; // no such axis on this joystick
 373         value = SDL_JoystickGetAxis(joy, axis) * (1.0 / 32767.0);
 374         value = bound(-1, value, 1);
 375         if (fabs(value) < deadzone)
 376                 return 0; // within deadzone around center
 377         return value * sensitivity;
 378 }
 379
 380 /////////////////////
 381 // Joystick axis keyevents
 382 // a sort of hack emulating Arrow keys for joystick axises
 383 // as some drives dont send such keyevents for them
 384 // additionally we should block drivers that do send arrow keyevents to prevent double events
 385 ////
 386
 387 static void IN_JoystickKeyeventForAxis(SDL_Joystick *joy, int axis, int key_pos, int key_neg)
 388 {
 389         double joytime;
 390
 391         if (axis < 0 || axis >= SDL_JoystickNumAxes(joy))
 392                 return; // no such axis on this joystick
 393
 394         joytime = Sys_DoubleTime();
 395         // no key event, continuous keydown event
 396         if (joy_axescache[axis].move == joy_axescache[axis].oldmove)
 397         {
 398                 if (joy_axescache[axis].move != 0 && joytime > joy_axescache[axis].keytime)
 399                 {
 400                         //Con_Printf("joy %s %i %f\n", Key_KeynumToString((joy_axescache[axis].move > 0) ? key_pos : key_neg), 1, cl.time);
 401                         Key_Event((joy_axescache[axis].move > 0) ? key_pos : key_neg, 0, 1);
 402                         joy_axescache[axis].keytime = joytime + 0.5 / 20;
 403                 }
 404                 return;
 405         }
 406         // generate key up event
 407         if (joy_axescache[axis].oldmove)
 408         {
 409                 //Con_Printf("joy %s %i %f\n", Key_KeynumToString((joy_axescache[axis].oldmove > 0) ? key_pos : key_neg), 1, cl.time);
 410                 Key_Event((joy_axescache[axis].oldmove > 0) ? key_pos : key_neg, 0, 0);
 411         }
 412         // generate key down event
 413         if (joy_axescache[axis].move)
 414         {
 415                 //Con_Printf("joy %s %i %f\n", Key_KeynumToString((joy_axescache[axis].move > 0) ? key_pos : key_neg), 1, cl.time);
 416                 Key_Event((joy_axescache[axis].move > 0) ? key_pos : key_neg, 0, 1);
 417                 joy_axescache[axis].keytime = joytime + 0.5;
 418         }
 419 }
 420
 421 static qboolean IN_JoystickBlockDoubledKeyEvents(int keycode)
 422 {
 423         if (!joy_axiskeyevents.integer)
 424                 return false;
 425
 426         // block keyevent if it's going to be provided by joystick keyevent system
 427         if (vid_numjoysticks && joy_enable.integer && joy_index.integer >= 0 && joy_index.integer < vid_numjoysticks)
 428         {
 429                 SDL_Joystick *joy = vid_joysticks[joy_index.integer];
 430
 431                 if (keycode == K_UPARROW || keycode == K_DOWNARROW)
 432                         if (IN_JoystickGetAxis(joy, joy_axisforward.integer, 1, 0.01) || joy_axescache[joy_axisforward.integer].move || joy_axescache[joy_axisforward.integer].oldmove)
 433                                 return true;
 434                 if (keycode == K_RIGHTARROW || keycode == K_LEFTARROW)
 435                         if (IN_JoystickGetAxis(joy, joy_axisside.integer, 1, 0.01) || joy_axescache[joy_axisside.integer].move || joy_axescache[joy_axisside.integer].oldmove)
 436                                 return true;
 437         }
 438
 439         return false;
 440 }
 441
 442 /////////////////////
 443 // Movement handling
 444 ////
 445
 446 void IN_Move( void )
 447 {
 448         int j;
 449         static int old_x = 0, old_y = 0;
 450         static int stuck = 0;
 451         int x, y, numaxes, numballs;
 452
 453         if (vid_usingmouse)
 454         {
 455                 if(vid_stick_mouse.integer)
 456                 {
 457                         // have the mouse stuck in the middle, example use: prevent expose effect of beryl during the game when not using
 458                         // window grabbing. --blub
 459
 460                         // we need 2 frames to initialize the center position
 461                         if(!stuck)
 462                         {
 463                                 SDL_WarpMouse(win_half_width, win_half_height);
 464                                 SDL_GetMouseState(&x, &y);
 465                                 SDL_GetRelativeMouseState(&x, &y);
 466                                 ++stuck;
 467                         } else {
 468                                 SDL_GetRelativeMouseState(&x, &y);
 469                                 in_mouse_x = x + old_x;
 470                                 in_mouse_y = y + old_y;
 471                                 SDL_GetMouseState(&x, &y);
 472                                 old_x = x - win_half_width;
 473                                 old_y = y - win_half_height;
 474                                 SDL_WarpMouse(win_half_width, win_half_height);
 475                         }
 476                 } else {
 477                         SDL_GetRelativeMouseState( &x, &y );
 478                         in_mouse_x = x;
 479                         in_mouse_y = y;
 480                 }
 481         }
 482
 483         SDL_GetMouseState(&x, &y);
 484         in_windowmouse_x = x;
 485         in_windowmouse_y = y;
 486
 487         if (vid_numjoysticks && joy_enable.integer && joy_index.integer >= 0 && joy_index.integer < vid_numjoysticks)
 488         {
 489                 SDL_Joystick *joy = vid_joysticks[joy_index.integer];
 490
 491                 // balls convert to mousemove
 492                 numballs = SDL_JoystickNumBalls(joy);
 493                 for (j = 0;j < numballs;j++)
 494                 {
 495                         SDL_JoystickGetBall(joy, j, &x, &y);
 496                         in_mouse_x += x;
 497                         in_mouse_y += y;
 498                 }
 499
 500                 // axes
 501                 cl.cmd.forwardmove += IN_JoystickGetAxis(joy, joy_axisforward.integer, joy_sensitivityforward.value, joy_deadzoneforward.value) * cl_forwardspeed.value;
 502                 cl.cmd.sidemove    += IN_JoystickGetAxis(joy, joy_axisside.integer, joy_sensitivityside.value, joy_deadzoneside.value) * cl_sidespeed.value;
 503                 cl.cmd.upmove      += IN_JoystickGetAxis(joy, joy_axisup.integer, joy_sensitivityup.value, joy_deadzoneup.value) * cl_upspeed.value;
 504                 cl.viewangles[0]   += IN_JoystickGetAxis(joy, joy_axispitch.integer, joy_sensitivitypitch.value, joy_deadzonepitch.value) * cl.realframetime * cl_pitchspeed.value;
 505                 cl.viewangles[1]   += IN_JoystickGetAxis(joy, joy_axisyaw.integer, joy_sensitivityyaw.value, joy_deadzoneyaw.value) * cl.realframetime * cl_yawspeed.value;
 506                 //cl.viewangles[2]   += IN_JoystickGetAxis(joy, joy_axisroll.integer, joy_sensitivityroll.value, joy_deadzoneroll.value) * cl.realframetime * cl_rollspeed.value;
 507
 508                 // cache state of axes to emulate button events for them
 509                 numaxes = min(MAX_JOYSTICK_AXES, SDL_JoystickNumAxes(joy));
 510                 for (j = 0; j < numaxes; j++)
 511                 {
 512                         joy_axescache[j].oldmove = joy_axescache[j].move;
 513                         joy_axescache[j].move = IN_JoystickGetAxis(joy, j, 1, 0.01);
 514                 }
 515
 516                 // run keyevents
 517                 if (joy_axiskeyevents.integer)
 518                 {
 519                         IN_JoystickKeyeventForAxis(joy, joy_axisforward.integer, K_DOWNARROW, K_UPARROW);
 520                         IN_JoystickKeyeventForAxis(joy, joy_axisside.integer, K_RIGHTARROW, K_LEFTARROW);
 521                 }
 522         }
 523 }
 524
 525 /////////////////////
 526 // Message Handling
 527 ////
 528
 529 #if SDL_MAJOR_VERSION == 1 && SDL_MINOR_VERSION == 2
 530 static int Sys_EventFilter( SDL_Event *event )
 531 {
 532         //TODO: Add a quit query in linux, too - though linux user are more likely to know what they do
 533         if (event->type == SDL_QUIT)
 534         {
 535 #ifdef WIN32
 536                 if (MessageBox( NULL, "Are you sure you want to quit?", "Confirm Exit", MB_YESNO | MB_SETFOREGROUND | MB_ICONQUESTION ) == IDNO)
 537                         return 0;
 538 #endif
 539         }
 540         return 1;
 541 }
 542 #endif
 543
 544 #ifdef SDL_R_RESTART
 545 static qboolean sdl_needs_restart;
 546 static void sdl_start(void)
 547 {
 548 }
 549 static void sdl_shutdown(void)
 550 {
 551         sdl_needs_restart = false;
 552 }
 553 static void sdl_newmap(void)
 554 {
 555 }
 556 #endif
 557
 558 static keynum_t buttonremap[18] =
 559 {
 560         K_MOUSE1,
 561         K_MOUSE3,
 562         K_MOUSE2,
 563         K_MWHEELUP,
 564         K_MWHEELDOWN,
 565         K_MOUSE4,
 566         K_MOUSE5,
 567         K_MOUSE6,
 568         K_MOUSE7,
 569         K_MOUSE8,
 570         K_MOUSE9,
 571         K_MOUSE10,
 572         K_MOUSE11,
 573         K_MOUSE12,
 574         K_MOUSE13,
 575         K_MOUSE14,
 576         K_MOUSE15,
 577         K_MOUSE16,
 578 };
 579
 580 void Sys_SendKeyEvents( void )
 581 {
 582         static qboolean sound_active = true;
 583         int keycode;
 584         SDL_Event event;
 585
 586         while( SDL_PollEvent( &event ) )
 587                 switch( event.type ) {
 588                         case SDL_QUIT:
 589 #if !(SDL_MAJOR_VERSION == 1 && SDL_MINOR_VERSION == 2)
 590 #ifdef WIN32
 591                                 if (MessageBox( NULL, "Are you sure you want to quit?", "Confirm Exit", MB_YESNO | MB_SETFOREGROUND | MB_ICONQUESTION ) == IDNO)
 592                                         return 0;
 593 #endif
 594 #endif
 595                                 Sys_Quit(0);
 596                                 break;
 597                         case SDL_KEYDOWN:
 598                         case SDL_KEYUP:
 599                                 keycode = MapKey(event.key.keysym.sym);
 600                                 if (!IN_JoystickBlockDoubledKeyEvents(keycode))
 601                                         Key_Event(keycode, event.key.keysym.unicode, (event.key.state == SDL_PRESSED));
 602                                 break;
 603                         case SDL_ACTIVEEVENT:
 604                                 if( event.active.state & SDL_APPACTIVE )
 605                                 {
 606                                         if( event.active.gain )
 607                                                 vid_hidden = false;
 608                                         else
 609                                                 vid_hidden = true;
 610                                 }
 611                                 break;
 612                         case SDL_MOUSEBUTTONDOWN:
 613                         case SDL_MOUSEBUTTONUP:
 614                                 if (event.button.button <= 18)
 615                                         Key_Event( buttonremap[event.button.button - 1], 0, event.button.state == SDL_PRESSED );
 616                                 break;
 617                         case SDL_JOYBUTTONDOWN:
 618                                 if (!joy_enable.integer)
 619                                         break; // ignore down events if joystick has been disabled
 620                         case SDL_JOYBUTTONUP:
 621                                 if (event.jbutton.button < 48)
 622                                         Key_Event( event.jbutton.button + (event.jbutton.button < 16 ? K_JOY1 : K_AUX1 - 16), 0, (event.jbutton.state == SDL_PRESSED) );
 623                                 break;
 624                         case SDL_VIDEORESIZE:
 625                                 if(vid_resizable.integer < 2)
 626                                 {
 627                                         vid.width = event.resize.w;
 628                                         vid.height = event.resize.h;
 629                                         SDL_SetVideoMode(vid.width, vid.height, video_bpp, video_flags);
 630                                         if (vid_softsurface)
 631                                         {
 632                                                 SDL_FreeSurface(vid_softsurface);
 633                                                 vid_softsurface = SDL_CreateRGBSurface(SDL_SWSURFACE, vid.width, vid.height, 32, 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000);
 634                                                 vid.softpixels = (unsigned int *)vid_softsurface->pixels;
 635                                                 SDL_SetAlpha(vid_softsurface, 0, 255);
 636                                                 if (vid.softdepthpixels)
 637                                                         free(vid.softdepthpixels);
 638                                                 vid.softdepthpixels = (unsigned int*)calloc(1, vid.width * vid.height * 4);
 639                                         }
 640 #ifdef SDL_R_RESTART
 641                                         // better not call R_Modules_Restart from here directly, as this may wreak havoc...
 642                                         // so, let's better queue it for next frame
 643                                         if(!sdl_needs_restart)
 644                                         {
 645                                                 Cbuf_AddText("\nr_restart\n");
 646                                                 sdl_needs_restart = true;
 647                                         }
 648 #endif
 649                                 }
 650                                 break;
 651                 }
 652
 653         // enable/disable sound on focus gain/loss
 654         if ((!vid_hidden && vid_activewindow) || !snd_mutewhenidle.integer)
 655         {
 656                 if (!sound_active)
 657                 {
 658                         S_UnblockSound ();
 659                         sound_active = true;
 660                 }
 661         }
 662         else
 663         {
 664                 if (sound_active)
 665                 {
 666                         S_BlockSound ();
 667                         sound_active = false;
 668                 }
 669         }
 670 }
 671
 672 /////////////////
 673 // Video system
 674 ////
 675
 676 #ifdef __IPHONEOS__
 677 //#include <SDL_opengles.h>
 678 #include <OpenGLES/ES2/gl.h>
 679
 680 GLboolean wrapglIsBuffer(GLuint buffer) {return glIsBuffer(buffer);}
 681 GLboolean wrapglIsEnabled(GLenum cap) {return glIsEnabled(cap);}
 682 GLboolean wrapglIsFramebuffer(GLuint framebuffer) {return glIsFramebuffer(framebuffer);}
 683 //GLboolean wrapglIsQuery(GLuint qid) {return glIsQuery(qid);}
 684 GLboolean wrapglIsRenderbuffer(GLuint renderbuffer) {return glIsRenderbuffer(renderbuffer);}
 685 //GLboolean wrapglUnmapBuffer(GLenum target) {return glUnmapBuffer(target);}
 686 GLenum wrapglCheckFramebufferStatus(GLenum target) {return glCheckFramebufferStatus(target);}
 687 GLenum wrapglGetError(void) {return glGetError();}
 688 GLuint wrapglCreateProgram(void) {return glCreateProgram();}
 689 GLuint wrapglCreateShader(GLenum shaderType) {return glCreateShader(shaderType);}
 690 //GLuint wrapglGetHandle(GLenum pname) {return glGetHandle(pname);}
 691 GLint wrapglGetAttribLocation(GLuint programObj, const GLchar *name) {return glGetAttribLocation(programObj, name);}
 692 GLint wrapglGetUniformLocation(GLuint programObj, const GLchar *name) {return glGetUniformLocation(programObj, name);}
 693 //GLvoid* wrapglMapBuffer(GLenum target, GLenum access) {return glMapBuffer(target, access);}
 694 const GLubyte* wrapglGetString(GLenum name) {return glGetString(name);}
 695 //void wrapglActiveStencilFace(GLenum e) {glActiveStencilFace(e);}
 696 void wrapglActiveTexture(GLenum e) {glActiveTexture(e);}
 697 //void wrapglAlphaFunc(GLenum func, GLclampf ref) {glAlphaFunc(func, ref);}
 698 //void wrapglArrayElement(GLint i) {glArrayElement(i);}
 699 void wrapglAttachShader(GLuint containerObj, GLuint obj) {glAttachShader(containerObj, obj);}
 700 //void wrapglBegin(GLenum mode) {glBegin(mode);}
 701 //void wrapglBeginQuery(GLenum target, GLuint qid) {glBeginQuery(target, qid);}
 702 void wrapglBindAttribLocation(GLuint programObj, GLuint index, const GLchar *name) {glBindAttribLocation(programObj, index, name);}
 703 void wrapglBindBuffer(GLenum target, GLuint buffer) {glBindBuffer(target, buffer);}
 704 void wrapglBindFramebuffer(GLenum target, GLuint framebuffer) {glBindFramebuffer(target, framebuffer);}
 705 void wrapglBindRenderbuffer(GLenum target, GLuint renderbuffer) {glBindRenderbuffer(target, renderbuffer);}
 706 void wrapglBindTexture(GLenum target, GLuint texture) {glBindTexture(target, texture);}
 707 void wrapglBlendEquation(GLenum e) {glBlendEquation(e);}
 708 void wrapglBlendFunc(GLenum sfactor, GLenum dfactor) {glBlendFunc(sfactor, dfactor);}
 709 void wrapglBufferData(GLenum target, GLsizeiptr size, const GLvoid *data, GLenum usage) {glBufferData(target, size, data, usage);}
 710 void wrapglBufferSubData(GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid *data) {glBufferSubData(target, offset, size, data);}
 711 void wrapglClear(GLbitfield mask) {glClear(mask);}
 712 void wrapglClearColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) {glClearColor(red, green, blue, alpha);}
 713 void wrapglClearDepth(GLclampd depth) {glClearDepthf((float)depth);}
 714 void wrapglClearStencil(GLint s) {glClearStencil(s);}
 715 void wrapglClientActiveTexture(GLenum target) {Con_Printf("glClientActiveTexture(target)\n");}
 716 void wrapglColor4f(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha) {Con_Printf("glColor4f(red, green, blue, alpha)\n");}
 717 void wrapglColor4ub(GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha) {Con_Printf("glColor4ub(red, green, blue, alpha)\n");}
 718 void wrapglColorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha) {Con_Printf("glColorMask(red, green, blue, alpha)\n");}
 719 void wrapglColorPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr) {Con_Printf("glColorPointer(size, type, stride, ptr)\n");}
 720 void wrapglCompileShader(GLuint shaderObj) {glCompileShader(shaderObj);}
 721 void wrapglCompressedTexImage2D(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border,  GLsizei imageSize, const void *data) {glCompressedTexImage2D(target, level, internalformat, width, height, border, imageSize, data);}
 722 //void wrapglCompressedTexImage3D(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const void *data) {glCompressedTexImage3D(target, level, internalformat, width, height, depth, border, imageSize, data);}
 723 void wrapglCompressedTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *data) {glCompressedTexSubImage2D(target, level, xoffset, yoffset, width, height, format, imageSize, data);}
 724 //void wrapglCompressedTexSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const void *data) {glCompressedTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, data);}
 725 void wrapglCopyTexImage2D(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border) {glCopyTexImage2D(target, level, internalformat, x, y, width, height, border);}
 726 void wrapglCopyTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height) {glCopyTexSubImage2D(target, level, xoffset, yoffset, x, y, width, height);}
 727 //void wrapglCopyTexSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height) {glCopyTexSubImage3D(target, level, xoffset, yoffset, zoffset, x, y, width, height);}
 728 void wrapglCullFace(GLenum mode) {glCullFace(mode);}
 729 void wrapglDeleteBuffers(GLsizei n, const GLuint *buffers) {glDeleteBuffers(n, buffers);}
 730 void wrapglDeleteFramebuffers(GLsizei n, const GLuint *framebuffers) {glDeleteFramebuffers(n, framebuffers);}
 731 void wrapglDeleteShader(GLuint obj) {glDeleteShader(obj);}
 732 void wrapglDeleteProgram(GLuint obj) {glDeleteProgram(obj);}
 733 //void wrapglDeleteQueries(GLsizei n, const GLuint *ids) {glDeleteQueries(n, ids);}
 734 void wrapglDeleteRenderbuffers(GLsizei n, const GLuint *renderbuffers) {glDeleteRenderbuffers(n, renderbuffers);}
 735 void wrapglDeleteTextures(GLsizei n, const GLuint *textures) {glDeleteTextures(n, textures);}
 736 void wrapglDepthFunc(GLenum func) {glDepthFunc(func);}
 737 void wrapglDepthMask(GLboolean flag) {glDepthMask(flag);}
 738 void wrapglDepthRange(GLclampd near_val, GLclampd far_val) {glDepthRangef((float)near_val, (float)far_val);}
 739 void wrapglDetachShader(GLuint containerObj, GLuint attachedObj) {glDetachShader(containerObj, attachedObj);}
 740 void wrapglDisable(GLenum cap) {glDisable(cap);}
 741 void wrapglDisableClientState(GLenum cap) {Con_Printf("glDisableClientState(cap)\n");}
 742 void wrapglDisableVertexAttribArray(GLuint index) {glDisableVertexAttribArray(index);}
 743 void wrapglDrawArrays(GLenum mode, GLint first, GLsizei count) {glDrawArrays(mode, first, count);}
 744 //void wrapglDrawBuffer(GLenum mode) {glDrawBuffer(mode);}
 745 //void wrapglDrawBuffers(GLsizei n, const GLenum *bufs) {glDrawBuffers(n, bufs);}
 746 void wrapglDrawElements(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices) {glDrawElements(mode, count, type, indices);}
 747 //void wrapglDrawRangeElements(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices) {glDrawRangeElements(mode, start, end, count, type, indices);}
 748 //void wrapglDrawRangeElementsEXT(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices) {glDrawRangeElements(mode, start, end, count, type, indices);}
 749 void wrapglEnable(GLenum cap) {glEnable(cap);}
 750 void wrapglEnableClientState(GLenum cap) {Con_Printf("glEnableClientState(cap)\n");}
 751 void wrapglEnableVertexAttribArray(GLuint index) {glEnableVertexAttribArray(index);}
 752 //void wrapglEnd(void) {glEnd();}
 753 //void wrapglEndQuery(GLenum target) {glEndQuery(target);}
 754 void wrapglFinish(void) {glFinish();}
 755 void wrapglFlush(void) {glFlush();}
 756 void wrapglFramebufferRenderbuffer(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer) {glFramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer);}
 757 void wrapglFramebufferTexture2D(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level) {glFramebufferTexture2D(target, attachment, textarget, texture, level);}
 758 //void wrapglFramebufferTexture3D(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset) {glFramebufferTexture3D();}
 759 void wrapglGenBuffers(GLsizei n, GLuint *buffers) {glGenBuffers(n, buffers);}
 760 void wrapglGenFramebuffers(GLsizei n, GLuint *framebuffers) {glGenFramebuffers(n, framebuffers);}
 761 //void wrapglGenQueries(GLsizei n, GLuint *ids) {glGenQueries(n, ids);}
 762 void wrapglGenRenderbuffers(GLsizei n, GLuint *renderbuffers) {glGenRenderbuffers(n, renderbuffers);}
 763 void wrapglGenTextures(GLsizei n, GLuint *textures) {glGenTextures(n, textures);}
 764 void wrapglGenerateMipmap(GLenum target) {glGenerateMipmap(target);}
 765 void wrapglGetActiveAttrib(GLuint programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLchar *name) {glGetActiveAttrib(programObj, index, maxLength, length, size, type, name);}
 766 void wrapglGetActiveUniform(GLuint programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLchar *name) {glGetActiveUniform(programObj, index, maxLength, length, size, type, name);}
 767 void wrapglGetAttachedShaders(GLuint containerObj, GLsizei maxCount, GLsizei *count, GLuint *obj) {glGetAttachedShaders(containerObj, maxCount, count, obj);}
 768 void wrapglGetBooleanv(GLenum pname, GLboolean *params) {glGetBooleanv(pname, params);}
 769 //void wrapglGetCompressedTexImage(GLenum target, GLint lod, void *img) {glGetCompressedTexImage(target, lod, img);}
 770 //void wrapglGetDoublev(GLenum pname, GLdouble *params) {glGetDoublev(pname, params);}
 771 void wrapglGetFloatv(GLenum pname, GLfloat *params) {glGetFloatv(pname, params);}
 772 void wrapglGetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, GLenum pname, GLint *params) {glGetFramebufferAttachmentParameteriv(target, attachment, pname, params);}
 773 void wrapglGetShaderInfoLog(GLuint obj, GLsizei maxLength, GLsizei *length, GLchar *infoLog) {glGetShaderInfoLog(obj, maxLength, length, infoLog);}
 774 void wrapglGetProgramInfoLog(GLuint obj, GLsizei maxLength, GLsizei *length, GLchar *infoLog) {glGetProgramInfoLog(obj, maxLength, length, infoLog);}
 775 void wrapglGetIntegerv(GLenum pname, GLint *params) {glGetIntegerv(pname, params);}
 776 void wrapglGetShaderiv(GLuint obj, GLenum pname, GLint *params) {glGetShaderiv(obj, pname, params);}
 777 void wrapglGetProgramiv(GLuint obj, GLenum pname, GLint *params) {glGetProgramiv(obj, pname, params);}
 778 //void wrapglGetQueryObjectiv(GLuint qid, GLenum pname, GLint *params) {glGetQueryObjectiv(qid, pname, params);}
 779 //void wrapglGetQueryObjectuiv(GLuint qid, GLenum pname, GLuint *params) {glGetQueryObjectuiv(qid, pname, params);}
 780 //void wrapglGetQueryiv(GLenum target, GLenum pname, GLint *params) {glGetQueryiv(target, pname, params);}
 781 void wrapglGetRenderbufferParameteriv(GLenum target, GLenum pname, GLint *params) {glGetRenderbufferParameteriv(target, pname, params);}
 782 void wrapglGetShaderSource(GLuint obj, GLsizei maxLength, GLsizei *length, GLchar *source) {glGetShaderSource(obj, maxLength, length, source);}
 783 //void wrapglGetTexImage(GLenum target, GLint level, GLenum format, GLenum type, GLvoid *pixels) {glGetTexImage(target, level, format, type, pixels);}
 784 //void wrapglGetTexLevelParameterfv(GLenum target, GLint level, GLenum pname, GLfloat *params) {glGetTexLevelParameterfv(target, level, pname, params);}
 785 //void wrapglGetTexLevelParameteriv(GLenum target, GLint level, GLenum pname, GLint *params) {glGetTexLevelParameteriv(target, level, pname, params);}
 786 void wrapglGetTexParameterfv(GLenum target, GLenum pname, GLfloat *params) {glGetTexParameterfv(target, pname, params);}
 787 void wrapglGetTexParameteriv(GLenum target, GLenum pname, GLint *params) {glGetTexParameteriv(target, pname, params);}
 788 void wrapglGetUniformfv(GLuint programObj, GLint location, GLfloat *params) {glGetUniformfv(programObj, location, params);}
 789 void wrapglGetUniformiv(GLuint programObj, GLint location, GLint *params) {glGetUniformiv(programObj, location, params);}
 790 void wrapglHint(GLenum target, GLenum mode) {glHint(target, mode);}
 791 void wrapglLineWidth(GLfloat width) {glLineWidth(width);}
 792 void wrapglLinkProgram(GLuint programObj) {glLinkProgram(programObj);}
 793 void wrapglLoadIdentity(void) {Con_Printf("glLoadIdentity()\n");}
 794 void wrapglLoadMatrixf(const GLfloat *m) {Con_Printf("glLoadMatrixf(m)\n");}
 795 void wrapglMatrixMode(GLenum mode) {Con_Printf("glMatrixMode(mode)\n");}
 796 void wrapglMultiTexCoord1f(GLenum target, GLfloat s) {Con_Printf("glMultiTexCoord1f(target, s)\n");}
 797 void wrapglMultiTexCoord2f(GLenum target, GLfloat s, GLfloat t) {Con_Printf("glMultiTexCoord2f(target, s, t)\n");}
 798 void wrapglMultiTexCoord3f(GLenum target, GLfloat s, GLfloat t, GLfloat r) {Con_Printf("glMultiTexCoord3f(target, s, t, r)\n");}
 799 void wrapglMultiTexCoord4f(GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q) {Con_Printf("glMultiTexCoord4f(target, s, t, r, q)\n");}
 800 void wrapglNormalPointer(GLenum type, GLsizei stride, const GLvoid *ptr) {Con_Printf("glNormalPointer(type, stride, ptr)\n");}
 801 void wrapglPixelStorei(GLenum pname, GLint param) {glPixelStorei(pname, param);}
 802 //void wrapglPointSize(GLfloat size) {glPointSize(size);}
 803 void wrapglPolygonMode(GLenum face, GLenum mode) {Con_Printf("glPolygonMode(face, mode)\n");}
 804 void wrapglPolygonOffset(GLfloat factor, GLfloat units) {Con_Printf("glPolygonOffset(factor, units)\n");}
 805 void wrapglPolygonStipple(const GLubyte *mask) {Con_Printf("glPolygonStipple(mask)\n");}
 806 void wrapglReadBuffer(GLenum mode) {Con_Printf("glReadBuffer(mode)\n");}
 807 void wrapglReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels) {glReadPixels(x, y, width, height, format, type, pixels);}
 808 void wrapglRenderbufferStorage(GLenum target, GLenum internalformat, GLsizei width, GLsizei height) {glRenderbufferStorage(target, internalformat, width, height);}
 809 void wrapglScissor(GLint x, GLint y, GLsizei width, GLsizei height) {glScissor(x, y, width, height);}
 810 void wrapglShaderSource(GLuint shaderObj, GLsizei count, const GLchar **string, const GLint *length) {glShaderSource(shaderObj, count, string, length);}
 811 void wrapglStencilFunc(GLenum func, GLint ref, GLuint mask) {glStencilFunc(func, ref, mask);}
 812 void wrapglStencilFuncSeparate(GLenum func1, GLenum func2, GLint ref, GLuint mask) {glStencilFuncSeparate(func1, func2, ref, mask);}
 813 void wrapglStencilMask(GLuint mask) {glStencilMask(mask);}
 814 void wrapglStencilOp(GLenum fail, GLenum zfail, GLenum zpass) {glStencilOp(fail, zfail, zpass);}
 815 void wrapglStencilOpSeparate(GLenum e1, GLenum e2, GLenum e3, GLenum e4) {glStencilOpSeparate(e1, e2, e3, e4);}
 816 //void wrapglTexCoord1f(GLfloat s) {glTexCoord1f(s);}
 817 //void wrapglTexCoord2f(GLfloat s, GLfloat t) {glTexCoord2f(s, t);}
 818 //void wrapglTexCoord3f(GLfloat s, GLfloat t, GLfloat r) {glTexCoord3f(s, t, r);}
 819 //void wrapglTexCoord4f(GLfloat s, GLfloat t, GLfloat r, GLfloat q) {glTexCoord4f(s, t, r, q);}
 820 //void wrapglTexCoordPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr) {glTexCoordPointer(size, type, stride, ptr);}
 821 //void wrapglTexEnvf(GLenum target, GLenum pname, GLfloat param) {glTexEnvf(target, pname, param);}
 822 //void wrapglTexEnvfv(GLenum target, GLenum pname, const GLfloat *params) {glTexEnvfv(target, pname, params);}
 823 //void wrapglTexEnvi(GLenum target, GLenum pname, GLint param) {glTexEnvi(target, pname, param);}
 824 void wrapglTexImage2D(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels) {glTexImage2D(target, level, internalFormat, width, height, border, format, type, pixels);}
 825 //void wrapglTexImage3D(GLenum target, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels) {glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, pixels);}
 826 void wrapglTexParameterf(GLenum target, GLenum pname, GLfloat param) {glTexParameterf(target, pname, param);}
 827 void wrapglTexParameterfv(GLenum target, GLenum pname, GLfloat *params) {glTexParameterfv(target, pname, params);}
 828 void wrapglTexParameteri(GLenum target, GLenum pname, GLint param) {glTexParameteri(target, pname, param);}
 829 void wrapglTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels) {glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixels);}
 830 //void wrapglTexSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels) {glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels);}
 831 void wrapglUniform1f(GLint location, GLfloat v0) {glUniform1f(location, v0);}
 832 void wrapglUniform1fv(GLint location, GLsizei count, const GLfloat *value) {glUniform1fv(location, count, value);}
 833 void wrapglUniform1i(GLint location, GLint v0) {glUniform1i(location, v0);}
 834 void wrapglUniform1iv(GLint location, GLsizei count, const GLint *value) {glUniform1iv(location, count, value);}
 835 void wrapglUniform2f(GLint location, GLfloat v0, GLfloat v1) {glUniform2f(location, v0, v1);}
 836 void wrapglUniform2fv(GLint location, GLsizei count, const GLfloat *value) {glUniform2fv(location, count, value);}
 837 void wrapglUniform2i(GLint location, GLint v0, GLint v1) {glUniform2i(location, v0, v1);}
 838 void wrapglUniform2iv(GLint location, GLsizei count, const GLint *value) {glUniform2iv(location, count, value);}
 839 void wrapglUniform3f(GLint location, GLfloat v0, GLfloat v1, GLfloat v2) {glUniform3f(location, v0, v1, v2);}
 840 void wrapglUniform3fv(GLint location, GLsizei count, const GLfloat *value) {glUniform3fv(location, count, value);}
 841 void wrapglUniform3i(GLint location, GLint v0, GLint v1, GLint v2) {glUniform3i(location, v0, v1, v2);}
 842 void wrapglUniform3iv(GLint location, GLsizei count, const GLint *value) {glUniform3iv(location, count, value);}
 843 void wrapglUniform4f(GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3) {glUniform4f(location, v0, v1, v2, v3);}
 844 void wrapglUniform4fv(GLint location, GLsizei count, const GLfloat *value) {glUniform4fv(location, count, value);}
 845 void wrapglUniform4i(GLint location, GLint v0, GLint v1, GLint v2, GLint v3) {glUniform4i(location, v0, v1, v2, v3);}
 846 void wrapglUniform4iv(GLint location, GLsizei count, const GLint *value) {glUniform4iv(location, count, value);}
 847 void wrapglUniformMatrix2fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) {glUniformMatrix2fv(location, count, transpose, value);}
 848 void wrapglUniformMatrix3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) {glUniformMatrix3fv(location, count, transpose, value);}
 849 void wrapglUniformMatrix4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) {glUniformMatrix4fv(location, count, transpose, value);}
 850 void wrapglUseProgram(GLuint programObj) {glUseProgram(programObj);}
 851 void wrapglValidateProgram(GLuint programObj) {glValidateProgram(programObj);}
 852 //void wrapglVertex2f(GLfloat x, GLfloat y) {glVertex2f(x, y);}
 853 //void wrapglVertex3f(GLfloat x, GLfloat y, GLfloat z) {glVertex3f(x, y, z);}
 854 //void wrapglVertex4f(GLfloat x, GLfloat y, GLfloat z, GLfloat w) {glVertex4f(x, y, z, w);}
 855 void wrapglVertexAttribPointer(GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer) {glVertexAttribPointer(index, size, type, normalized, stride, pointer);}
 856 void wrapglVertexPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr) {Con_Printf("glVertexPointer(size, type, stride, ptr)\n");}
 857 void wrapglViewport(GLint x, GLint y, GLsizei width, GLsizei height) {glViewport(x, y, width, height);}
 858
 859 void GLES_Init(void)
 860 {
 861         qglIsBufferARB = wrapglIsBuffer;
 862         qglIsEnabled = wrapglIsEnabled;
 863         qglIsFramebufferEXT = wrapglIsFramebuffer;
 864 //      qglIsQueryARB = wrapglIsQuery;
 865         qglIsRenderbufferEXT = wrapglIsRenderbuffer;
 866 //      qglUnmapBufferARB = wrapglUnmapBuffer;
 867         qglCheckFramebufferStatusEXT = wrapglCheckFramebufferStatus;
 868         qglGetError = wrapglGetError;
 869         qglCreateProgram = wrapglCreateProgram;
 870         qglCreateShader = wrapglCreateShader;
 871 //      qglGetHandleARB = wrapglGetHandle;
 872         qglGetAttribLocation = wrapglGetAttribLocation;
 873         qglGetUniformLocation = wrapglGetUniformLocation;
 874 //      qglMapBufferARB = wrapglMapBuffer;
 875         qglGetString = wrapglGetString;
 876 //      qglActiveStencilFaceEXT = wrapglActiveStencilFace;
 877         qglActiveTexture = wrapglActiveTexture;
 878 //      qglAlphaFunc = wrapglAlphaFunc;
 879 //      qglArrayElement = wrapglArrayElement;
 880         qglAttachShader = wrapglAttachShader;
 881 //      qglBegin = wrapglBegin;
 882 //      qglBeginQueryARB = wrapglBeginQuery;
 883         qglBindAttribLocationARB = wrapglBindAttribLocation;
 884         qglBindBufferARB = wrapglBindBuffer;
 885         qglBindFramebufferEXT = wrapglBindFramebuffer;
 886         qglBindRenderbufferEXT = wrapglBindRenderbuffer;
 887         qglBindTexture = wrapglBindTexture;
 888         qglBlendEquationEXT = wrapglBlendEquation;
 889         qglBlendFunc = wrapglBlendFunc;
 890         qglBufferDataARB = wrapglBufferData;
 891         qglBufferSubDataARB = wrapglBufferSubData;
 892         qglClear = wrapglClear;
 893         qglClearColor = wrapglClearColor;
 894         qglClearDepth = wrapglClearDepth;
 895         qglClearStencil = wrapglClearStencil;
 896         qglClientActiveTexture = wrapglClientActiveTexture;
 897         qglColor4f = wrapglColor4f;
 898         qglColor4ub = wrapglColor4ub;
 899         qglColorMask = wrapglColorMask;
 900         qglColorPointer = wrapglColorPointer;
 901         qglCompileShaderARB = wrapglCompileShader;
 902         qglCompressedTexImage2DARB = wrapglCompressedTexImage2D;
 903 //      qglCompressedTexImage3DARB = wrapglCompressedTexImage3D;
 904         qglCompressedTexSubImage2DARB = wrapglCompressedTexSubImage2D;
 905 //      qglCompressedTexSubImage3DARB = wrapglCompressedTexSubImage3D;
 906         qglCopyTexImage2D = wrapglCopyTexImage2D;
 907         qglCopyTexSubImage2D = wrapglCopyTexSubImage2D;
 908 //      qglCopyTexSubImage3D = wrapglCopyTexSubImage3D;
 909         qglCullFace = wrapglCullFace;
 910         qglDeleteBuffersARB = wrapglDeleteBuffers;
 911         qglDeleteFramebuffersEXT = wrapglDeleteFramebuffers;
 912         qglDeleteProgram = wrapglDeleteProgram;
 913         qglDeleteShader = wrapglDeleteShader;
 914 //      qglDeleteQueriesARB = wrapglDeleteQueries;
 915         qglDeleteRenderbuffersEXT = wrapglDeleteRenderbuffers;
 916         qglDeleteTextures = wrapglDeleteTextures;
 917         qglDepthFunc = wrapglDepthFunc;
 918         qglDepthMask = wrapglDepthMask;
 919         qglDepthRange = wrapglDepthRange;
 920         qglDetachShader = wrapglDetachShader;
 921         qglDisable = wrapglDisable;
 922         qglDisableClientState = wrapglDisableClientState;
 923         qglDisableVertexAttribArrayARB = wrapglDisableVertexAttribArray;
 924         qglDrawArrays = wrapglDrawArrays;
 925 //      qglDrawBuffer = wrapglDrawBuffer;
 926 //      qglDrawBuffersARB = wrapglDrawBuffers;
 927         qglDrawElements = wrapglDrawElements;
 928 //      qglDrawRangeElements = wrapglDrawRangeElements;
 929         qglEnable = wrapglEnable;
 930         qglEnableClientState = wrapglEnableClientState;
 931         qglEnableVertexAttribArrayARB = wrapglEnableVertexAttribArray;
 932 //      qglEnd = wrapglEnd;
 933 //      qglEndQueryARB = wrapglEndQuery;
 934         qglFinish = wrapglFinish;
 935         qglFlush = wrapglFlush;
 936         qglFramebufferRenderbufferEXT = wrapglFramebufferRenderbuffer;
 937         qglFramebufferTexture2DEXT = wrapglFramebufferTexture2D;
 938 //      qglFramebufferTexture3DEXT = wrapglFramebufferTexture3D;
 939         qglGenBuffersARB = wrapglGenBuffers;
 940         qglGenFramebuffersEXT = wrapglGenFramebuffers;
 941 //      qglGenQueriesARB = wrapglGenQueries;
 942         qglGenRenderbuffersEXT = wrapglGenRenderbuffers;
 943         qglGenTextures = wrapglGenTextures;
 944         qglGenerateMipmapEXT = wrapglGenerateMipmap;
 945         qglGetActiveAttrib = wrapglGetActiveAttrib;
 946         qglGetActiveUniform = wrapglGetActiveUniform;
 947         qglGetAttachedShaders = wrapglGetAttachedShaders;
 948         qglGetBooleanv = wrapglGetBooleanv;
 949 //      qglGetCompressedTexImageARB = wrapglGetCompressedTexImage;
 950 //      qglGetDoublev = wrapglGetDoublev;
 951         qglGetFloatv = wrapglGetFloatv;
 952         qglGetFramebufferAttachmentParameterivEXT = wrapglGetFramebufferAttachmentParameteriv;
 953         qglGetProgramInfoLog = wrapglGetProgramInfoLog;
 954         qglGetShaderInfoLog = wrapglGetShaderInfoLog;
 955         qglGetIntegerv = wrapglGetIntegerv;
 956         qglGetShaderiv = wrapglGetShaderiv;
 957         qglGetProgramiv = wrapglGetProgramiv;
 958 //      qglGetQueryObjectivARB = wrapglGetQueryObjectiv;
 959 //      qglGetQueryObjectuivARB = wrapglGetQueryObjectuiv;
 960 //      qglGetQueryivARB = wrapglGetQueryiv;
 961         qglGetRenderbufferParameterivEXT = wrapglGetRenderbufferParameteriv;
 962         qglGetShaderSource = wrapglGetShaderSource;
 963 //      qglGetTexImage = wrapglGetTexImage;
 964 //      qglGetTexLevelParameterfv = wrapglGetTexLevelParameterfv;
 965 //      qglGetTexLevelParameteriv = wrapglGetTexLevelParameteriv;
 966         qglGetTexParameterfv = wrapglGetTexParameterfv;
 967         qglGetTexParameteriv = wrapglGetTexParameteriv;
 968         qglGetUniformfv = wrapglGetUniformfv;
 969         qglGetUniformiv = wrapglGetUniformiv;
 970         qglHint = wrapglHint;
 971         qglLineWidth = wrapglLineWidth;
 972         qglLinkProgram = wrapglLinkProgram;
 973         qglLoadIdentity = wrapglLoadIdentity;
 974         qglLoadMatrixf = wrapglLoadMatrixf;
 975         qglMatrixMode = wrapglMatrixMode;
 976         qglMultiTexCoord1f = wrapglMultiTexCoord1f;
 977         qglMultiTexCoord2f = wrapglMultiTexCoord2f;
 978         qglMultiTexCoord3f = wrapglMultiTexCoord3f;
 979         qglMultiTexCoord4f = wrapglMultiTexCoord4f;
 980         qglNormalPointer = wrapglNormalPointer;
 981         qglPixelStorei = wrapglPixelStorei;
 982 //      qglPointSize = wrapglPointSize;
 983         qglPolygonMode = wrapglPolygonMode;
 984         qglPolygonOffset = wrapglPolygonOffset;
 985         qglPolygonStipple = wrapglPolygonStipple;
 986         qglReadBuffer = wrapglReadBuffer;
 987         qglReadPixels = wrapglReadPixels;
 988         qglRenderbufferStorageEXT = wrapglRenderbufferStorage;
 989         qglScissor = wrapglScissor;
 990         qglShaderSource = wrapglShaderSource;
 991         qglStencilFunc = wrapglStencilFunc;
 992         qglStencilFuncSeparate = wrapglStencilFuncSeparate;
 993         qglStencilMask = wrapglStencilMask;
 994         qglStencilOp = wrapglStencilOp;
 995         qglStencilOpSeparate = wrapglStencilOpSeparate;
 996 //      qglTexCoord1f = wrapglTexCoord1f;
 997 //      qglTexCoord2f = wrapglTexCoord2f;
 998 //      qglTexCoord3f = wrapglTexCoord3f;
 999 //      qglTexCoord4f = wrapglTexCoord4f;
1000 //      qglTexCoordPointer = wrapglTexCoordPointer;
1001 //      qglTexEnvf = wrapglTexEnvf;
1002 //      qglTexEnvfv = wrapglTexEnvfv;
1003 //      qglTexEnvi = wrapglTexEnvi;
1004         qglTexImage2D = wrapglTexImage2D;
1005 //      qglTexImage3D = wrapglTexImage3D;
1006         qglTexParameterf = wrapglTexParameterf;
1007         qglTexParameterfv = wrapglTexParameterfv;
1008         qglTexParameteri = wrapglTexParameteri;
1009         qglTexSubImage2D = wrapglTexSubImage2D;
1010 //      qglTexSubImage3D = wrapglTexSubImage3D;
1011         qglUniform1f = wrapglUniform1f;
1012         qglUniform1fv = wrapglUniform1fv;
1013         qglUniform1i = wrapglUniform1i;
1014         qglUniform1iv = wrapglUniform1iv;
1015         qglUniform2f = wrapglUniform2f;
1016         qglUniform2fv = wrapglUniform2fv;
1017         qglUniform2i = wrapglUniform2i;
1018         qglUniform2iv = wrapglUniform2iv;
1019         qglUniform3f = wrapglUniform3f;
1020         qglUniform3fv = wrapglUniform3fv;
1021         qglUniform3i = wrapglUniform3i;
1022         qglUniform3iv = wrapglUniform3iv;
1023         qglUniform4f = wrapglUniform4f;
1024         qglUniform4fv = wrapglUniform4fv;
1025         qglUniform4i = wrapglUniform4i;
1026         qglUniform4iv = wrapglUniform4iv;
1027         qglUniformMatrix2fv = wrapglUniformMatrix2fv;
1028         qglUniformMatrix3fv = wrapglUniformMatrix3fv;
1029         qglUniformMatrix4fv = wrapglUniformMatrix4fv;
1030         qglUseProgram = wrapglUseProgram;
1031         qglValidateProgram = wrapglValidateProgram;
1032 //      qglVertex2f = wrapglVertex2f;
1033 //      qglVertex3f = wrapglVertex3f;
1034 //      qglVertex4f = wrapglVertex4f;
1035         qglVertexAttribPointer = wrapglVertexAttribPointer;
1036         qglVertexPointer = wrapglVertexPointer;
1037         qglViewport = wrapglViewport;
1038
1039         vid.support.amd_texture_texture4 = false;
1040         vid.support.arb_depth_texture = false;
1041         vid.support.arb_draw_buffers = false;
1042         vid.support.arb_fragment_shader = true;
1043         vid.support.arb_multitexture = false;
1044         vid.support.arb_occlusion_query = false;
1045         vid.support.arb_shader_objects = true;
1046         vid.support.arb_shading_language_100 = true;
1047         vid.support.arb_shadow = false;
1048         vid.support.arb_texture_compression = false; // different (vendor-specific) formats than on desktop OpenGL...
1049         vid.support.arb_texture_cube_map = true;
1050         vid.support.arb_texture_env_combine = false;
1051         vid.support.arb_texture_gather = false;
1052         vid.support.arb_texture_non_power_of_two = SDL_GL_ExtensionSupported("GL_OES_texture_npot");
1053         vid.support.arb_vertex_buffer_object = true;
1054         vid.support.arb_vertex_shader = true;
1055         vid.support.ati_separate_stencil = false;
1056         vid.support.ext_blend_minmax = false;
1057         vid.support.ext_blend_subtract = true;
1058         vid.support.ext_draw_range_elements = true;
1059         vid.support.ext_framebuffer_object = true;
1060         vid.support.ext_stencil_two_side = false;
1061         vid.support.ext_texture_3d = false;//SDL_GL_ExtensionSupported("GL_OES_texture_3D"); // iPhoneOS does not support 3D textures, odd...
1062         vid.support.ext_texture_compression_s3tc = false;
1063         vid.support.ext_texture_edge_clamp = true;
1064         vid.support.ext_texture_filter_anisotropic = false; // probably don't want to use it...
1065
1066         qglGetIntegerv(GL_MAX_TEXTURE_SIZE, (GLint*)&vid.maxtexturesize_2d);
1067         if (vid.support.ext_texture_filter_anisotropic)
1068                 qglGetIntegerv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, (GLint*)&vid.max_anisotropy);
1069         if (vid.support.arb_texture_cube_map)
1070                 qglGetIntegerv(GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB, (GLint*)&vid.maxtexturesize_cubemap);
1071         if (vid.support.ext_texture_3d)
1072                 qglGetIntegerv(GL_MAX_3D_TEXTURE_SIZE, (GLint*)&vid.maxtexturesize_3d);
1073
1074         // verify that 3d textures are really supported
1075         if (vid.support.ext_texture_3d && vid.maxtexturesize_3d < 32)
1076         {
1077                 vid.support.ext_texture_3d = false;
1078                 Con_Printf("GL_OES_texture_3d reported bogus GL_MAX_3D_TEXTURE_SIZE, disabled\n");
1079         }
1080
1081         vid.texunits = vid.teximageunits = vid.texarrayunits = 1;
1082         qglGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, (GLint*)&vid.texunits);
1083         qglGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS_ARB, (int *)&vid.teximageunits);CHECKGLERROR
1084         qglGetIntegerv(GL_MAX_TEXTURE_COORDS_ARB, (int *)&vid.texarrayunits);CHECKGLERROR
1085         vid.texunits = bound(1, vid.texunits, MAX_TEXTUREUNITS);
1086         vid.teximageunits = bound(1, vid.teximageunits, MAX_TEXTUREUNITS);
1087         vid.texarrayunits = bound(1, vid.texarrayunits, MAX_TEXTUREUNITS);
1088         Con_DPrintf("Using GLES2.0 rendering path - %i texture matrix, %i texture images, %i texcoords%s\n", vid.texunits, vid.teximageunits, vid.texarrayunits, vid.support.ext_framebuffer_object ? ", shadowmapping supported" : "");
1089         vid.renderpath = RENDERPATH_GL20;
1090         vid.useinterleavedarrays = false;
1091
1092         // VorteX: set other info (maybe place them in VID_InitMode?)
1093         extern cvar_t gl_info_vendor;
1094         extern cvar_t gl_info_renderer;
1095         extern cvar_t gl_info_version;
1096         extern cvar_t gl_info_platform;
1097         extern cvar_t gl_info_driver;
1098         Cvar_SetQuick(&gl_info_vendor, gl_vendor);
1099         Cvar_SetQuick(&gl_info_renderer, gl_renderer);
1100         Cvar_SetQuick(&gl_info_version, gl_version);
1101         Cvar_SetQuick(&gl_info_platform, gl_platform ? gl_platform : "");
1102         Cvar_SetQuick(&gl_info_driver, gl_driver);
1103 }
1104 #else
1105 void *GL_GetProcAddress(const char *name)
1106 {
1107         void *p = NULL;
1108         p = SDL_GL_GetProcAddress(name);
1109         return p;
1110 }
1111 #endif
1112
1113 #if SDL_MAJOR_VERSION == 1 && SDL_MINOR_VERSION == 2
1114 static int Sys_EventFilter( SDL_Event *event );
1115 #endif
1116 static qboolean vid_sdl_initjoysticksystem = false;
1117
1118 void VID_Init (void)
1119 {
1120 #ifndef __IPHONEOS__
1121 #ifdef MACOSX
1122         Cvar_RegisterVariable(&apple_mouse_noaccel);
1123 #endif
1124 #endif
1125         Cvar_RegisterVariable(&vid_soft);
1126         Cvar_RegisterVariable(&vid_soft_threads);
1127         Cvar_RegisterVariable(&joy_detected);
1128         Cvar_RegisterVariable(&joy_enable);
1129         Cvar_RegisterVariable(&joy_index);
1130         Cvar_RegisterVariable(&joy_axisforward);
1131         Cvar_RegisterVariable(&joy_axisside);
1132         Cvar_RegisterVariable(&joy_axisup);
1133         Cvar_RegisterVariable(&joy_axispitch);
1134         Cvar_RegisterVariable(&joy_axisyaw);
1135         //Cvar_RegisterVariable(&joy_axisroll);
1136         Cvar_RegisterVariable(&joy_deadzoneforward);
1137         Cvar_RegisterVariable(&joy_deadzoneside);
1138         Cvar_RegisterVariable(&joy_deadzoneup);
1139         Cvar_RegisterVariable(&joy_deadzonepitch);
1140         Cvar_RegisterVariable(&joy_deadzoneyaw);
1141         //Cvar_RegisterVariable(&joy_deadzoneroll);
1142         Cvar_RegisterVariable(&joy_sensitivityforward);
1143         Cvar_RegisterVariable(&joy_sensitivityside);
1144         Cvar_RegisterVariable(&joy_sensitivityup);
1145         Cvar_RegisterVariable(&joy_sensitivitypitch);
1146         Cvar_RegisterVariable(&joy_sensitivityyaw);
1147         //Cvar_RegisterVariable(&joy_sensitivityroll);
1148         Cvar_RegisterVariable(&joy_axiskeyevents);
1149
1150 #ifdef SDL_R_RESTART
1151         R_RegisterModule("SDL", sdl_start, sdl_shutdown, sdl_newmap, NULL, NULL);
1152 #endif
1153
1154         if (SDL_Init(SDL_INIT_VIDEO) < 0)
1155                 Sys_Error ("Failed to init SDL video subsystem: %s", SDL_GetError());
1156         vid_sdl_initjoysticksystem = SDL_InitSubSystem(SDL_INIT_JOYSTICK) >= 0;
1157         if (vid_sdl_initjoysticksystem)
1158                 Con_Printf("Failed to init SDL joystick subsystem: %s\n", SDL_GetError());
1159         vid_isfullscreen = false;
1160 }
1161
1162 // set the icon (we dont use SDL here since it would be too much a PITA)
1163 #ifdef WIN32
1164 #include "resource.h"
1165 #include <SDL_syswm.h>
1166 static void VID_SetCaption(void)
1167 {
1168     SDL_SysWMinfo       info;
1169         HICON                   icon;
1170
1171         // set the caption
1172         SDL_WM_SetCaption( gamename, NULL );
1173
1174         // get the HWND handle
1175     SDL_VERSION( &info.version );
1176         if( !SDL_GetWMInfo( &info ) )
1177                 return;
1178
1179         icon = LoadIcon( GetModuleHandle( NULL ), MAKEINTRESOURCE( IDI_ICON1 ) );
1180 #ifndef _W64 //If Windows 64bit data types don't exist
1181 #ifndef SetClassLongPtr
1182 #define SetClassLongPtr SetClassLong
1183 #endif
1184 #ifndef GCLP_HICON
1185 #define GCLP_HICON GCL_HICON
1186 #endif
1187 #ifndef LONG_PTR
1188 #define LONG_PTR LONG
1189 #endif
1190 #endif
1191         SetClassLongPtr( info.window, GCLP_HICON, (LONG_PTR)icon );
1192 }
1193 static void VID_SetIcon_Pre(void)
1194 {
1195 }
1196 static void VID_SetIcon_Post(void)
1197 {
1198 }
1199 #else
1200 // Adding the OS independent XPM version --blub
1201 #include "darkplaces.xpm"
1202 #include "nexuiz.xpm"
1203 static SDL_Surface *icon = NULL;
1204 static void VID_SetIcon_Pre(void)
1205 {
1206         /*
1207          * Somewhat restricted XPM reader. Only supports XPMs saved by GIMP 2.4 at
1208          * default settings with less than 91 colors and transparency.
1209          */
1210
1211         int width, height, colors, isize, i, j;
1212         int thenone = -1;
1213         static SDL_Color palette[256];
1214         unsigned short palenc[256]; // store color id by char
1215         char *xpm;
1216         char **idata, *data;
1217         const SDL_version *version;
1218
1219         version = SDL_Linked_Version();
1220         // only use non-XPM icon support in SDL v1.3 and higher
1221         // SDL v1.2 does not support "smooth" transparency, and thus is better
1222         // off the xpm way
1223         if(version->major >= 2 || (version->major == 1 && version->minor >= 3))
1224         {
1225                 data = (char *) loadimagepixelsbgra("darkplaces-icon", false, false, false, NULL);
1226                 if(data)
1227                 {
1228                         unsigned int red = 0x00FF0000;
1229                         unsigned int green = 0x0000FF00;
1230                         unsigned int blue = 0x000000FF;
1231                         unsigned int alpha = 0xFF000000;
1232                         width = image_width;
1233                         height = image_height;
1234
1235                         // reallocate with malloc, as this is in tempmempool (do not want)
1236                         xpm = data;
1237                         data = malloc(width * height * 4);
1238                         memcpy(data, xpm, width * height * 4);
1239                         Mem_Free(xpm);
1240                         xpm = NULL;
1241
1242                         icon = SDL_CreateRGBSurface(SDL_SRCALPHA, width, height, 32, LittleLong(red), LittleLong(green), LittleLong(blue), LittleLong(alpha));
1243
1244                         if(icon == NULL) {
1245                                 Con_Printf(     "Failed to create surface for the window Icon!\n"
1246                                                 "%s\n", SDL_GetError());
1247                                 free(data);
1248                                 return;
1249                         }
1250
1251                         icon->pixels = data;
1252                 }
1253         }
1254
1255         // we only get here if non-XPM icon was missing, or SDL version is not
1256         // sufficient for transparent non-XPM icons
1257         if(!icon)
1258         {
1259                 xpm = (char *) FS_LoadFile("darkplaces-icon.xpm", tempmempool, false, NULL);
1260                 idata = NULL;
1261                 if(xpm)
1262                         idata = XPM_DecodeString(xpm);
1263                 if(!idata)
1264                         idata = ENGINE_ICON;
1265                 if(xpm)
1266                         Mem_Free(xpm);
1267
1268                 data = idata[0];
1269
1270                 if(sscanf(data, "%i %i %i %i", &width, &height, &colors, &isize) != 4)
1271                 {
1272                         // NOTE: Only 1-char colornames are supported
1273                         Con_Printf("Sorry, but this does not even look similar to an XPM.\n");
1274                         return;
1275                 }
1276
1277                 if(isize != 1)
1278                 {
1279                         // NOTE: Only 1-char colornames are supported
1280                         Con_Printf("This XPM's palette is either huge or idiotically unoptimized. It's key size is %i\n", isize);
1281                         return;
1282                 }
1283
1284                 for(i = 0; i < colors; ++i)
1285                 {
1286                         unsigned int r, g, b;
1287                         char idx;
1288
1289                         if(sscanf(idata[i+1], "%c c #%02x%02x%02x", &idx, &r, &g, &b) != 4)
1290                         {
1291                                 char foo[2];
1292                                 if(sscanf(idata[i+1], "%c c Non%1[e]", &idx, foo) != 2) // I take the DailyWTF credit for this. --div0
1293                                 {
1294                                         Con_Printf("This XPM's palette looks odd. Can't continue.\n");
1295                                         return;
1296                                 }
1297                                 else
1298                                 {
1299                                         palette[i].r = 255; // color key
1300                                         palette[i].g = 0;
1301                                         palette[i].b = 255;
1302                                         thenone = i; // weeeee
1303                                 }
1304                         }
1305                         else
1306                         {
1307                                 palette[i].r = r - (r == 255 && g == 0 && b == 255); // change 255/0/255 pink to 254/0/255 for color key
1308                                 palette[i].g = g;
1309                                 palette[i].b = b;
1310                         }
1311
1312                         palenc[(unsigned char) idx] = i;
1313                 }
1314
1315                 // allocate the image data
1316                 data = (char*) malloc(width*height);
1317
1318                 for(j = 0; j < height; ++j)
1319                 {
1320                         for(i = 0; i < width; ++i)
1321                         {
1322                                 // casting to the safest possible datatypes ^^
1323                                 data[j * width + i] = palenc[((unsigned char*)idata[colors+j+1])[i]];
1324                         }
1325                 }
1326
1327                 if(icon != NULL)
1328                 {
1329                         // SDL_FreeSurface should free the data too
1330                         // but for completeness' sake...
1331                         if(icon->flags & SDL_PREALLOC)
1332                         {
1333                                 free(icon->pixels);
1334                                 icon->pixels = NULL; // safety
1335                         }
1336                         SDL_FreeSurface(icon);
1337                 }
1338
1339                 icon = SDL_CreateRGBSurface(SDL_SRCCOLORKEY, width, height, 8, 0,0,0,0);// rmask, gmask, bmask, amask); no mask needed
1340                 // 8 bit surfaces get an empty palette allocated according to the docs
1341                 // so it's a palette image for sure :) no endian check necessary for the mask
1342
1343                 if(icon == NULL) {
1344                         Con_Printf(     "Failed to create surface for the window Icon!\n"
1345                                         "%s\n", SDL_GetError());
1346                         free(data);
1347                         return;
1348                 }
1349
1350                 icon->pixels = data;
1351                 SDL_SetPalette(icon, SDL_PHYSPAL|SDL_LOGPAL, palette, 0, colors);
1352                 SDL_SetColorKey(icon, SDL_SRCCOLORKEY, thenone);
1353         }
1354
1355         SDL_WM_SetIcon(icon, NULL);
1356 }
1357 static void VID_SetIcon_Post(void)
1358 {
1359 #if SDL_MAJOR_VERSION == 1 && SDL_MINOR_VERSION == 2
1360 // LordHavoc: info.info.x11.lock_func and accompanying code do not seem to compile with SDL 1.3
1361 #if SDL_VIDEO_DRIVER_X11 && !SDL_VIDEO_DRIVER_QUARTZ
1362         int j;
1363         char *data;
1364         const SDL_version *version;
1365
1366         version = SDL_Linked_Version();
1367         // only use non-XPM icon support in SDL v1.3 and higher
1368         // SDL v1.2 does not support "smooth" transparency, and thus is better
1369         // off the xpm way
1370         if(!(version->major >= 2 || (version->major == 1 && version->minor >= 3)))
1371         {
1372                 // in this case, we did not set the good icon yet
1373                 SDL_SysWMinfo info;
1374                 SDL_VERSION(&info.version);
1375                 if(SDL_GetWMInfo(&info) == 1 && info.subsystem == SDL_SYSWM_X11)
1376                 {
1377                         data = (char *) loadimagepixelsbgra("darkplaces-icon", false, false, false, NULL);
1378                         if(data)
1379                         {
1380                                 // use _NET_WM_ICON too
1381                                 static long netwm_icon[MAX_NETWM_ICON];
1382                                 int pos = 0;
1383                                 int i = 1;
1384
1385                                 while(data)
1386                                 {
1387                                         if(pos + 2 * image_width * image_height < MAX_NETWM_ICON)
1388                                         {
1389                                                 netwm_icon[pos++] = image_width;
1390                                                 netwm_icon[pos++] = image_height;
1391                                                 for(i = 0; i < image_height; ++i)
1392                                                         for(j = 0; j < image_width; ++j)
1393                                                                 netwm_icon[pos++] = BuffLittleLong((unsigned char *) &data[(i*image_width+j)*4]);
1394                                         }
1395                                         else
1396                                         {
1397                                                 Con_Printf("Skipping NETWM icon #%d because there is no space left\n", i);
1398                                         }
1399                                         ++i;
1400                                         Mem_Free(data);
1401                                         data = (char *) loadimagepixelsbgra(va("darkplaces-icon%d", i), false, false, false, NULL);
1402                                 }
1403
1404                                 info.info.x11.lock_func();
1405                                 {
1406                                         Atom net_wm_icon = XInternAtom(info.info.x11.display, "_NET_WM_ICON", false);
1407                                         XChangeProperty(info.info.x11.display, info.info.x11.wmwindow, net_wm_icon, XA_CARDINAL, 32, PropModeReplace, (const unsigned char *) netwm_icon, pos);
1408                                 }
1409                                 info.info.x11.unlock_func();
1410                         }
1411                 }
1412         }
1413 #endif
1414 #endif
1415 }
1416
1417
1418 static void VID_SetCaption(void)
1419 {
1420         SDL_WM_SetCaption( gamename, NULL );
1421 }
1422 #endif
1423
1424 static void VID_OutputVersion(void)
1425 {
1426         const SDL_version *version;
1427         version = SDL_Linked_Version();
1428         Con_Printf(     "Linked against SDL version %d.%d.%d\n"
1429                                         "Using SDL library version %d.%d.%d\n",
1430                                         SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL,
1431                                         version->major, version->minor, version->patch );
1432 }
1433
1434 qboolean VID_InitModeGL(viddef_mode_t *mode)
1435 {
1436         int i;
1437 // FIXME SDL_SetVideoMode
1438         static int notfirstvideomode = false;
1439         int flags = SDL_OPENGL;
1440         const char *drivername;
1441
1442         win_half_width = mode->width>>1;
1443         win_half_height = mode->height>>1;
1444
1445         if(vid_resizable.integer)
1446                 flags |= SDL_RESIZABLE;
1447
1448         VID_OutputVersion();
1449
1450         /*
1451         SDL Hack
1452                 We cant switch from one OpenGL video mode to another.
1453                 Thus we first switch to some stupid 2D mode and then back to OpenGL.
1454         */
1455         if (notfirstvideomode)
1456                 SDL_SetVideoMode( 0, 0, 0, 0 );
1457         notfirstvideomode = true;
1458
1459         // SDL usually knows best
1460         drivername = NULL;
1461
1462 // COMMANDLINEOPTION: SDL GL: -gl_driver <drivername> selects a GL driver library, default is whatever SDL recommends, useful only for 3dfxogl.dll/3dfxvgl.dll or fxmesa or similar, if you don't know what this is for, you don't need it
1463         i = COM_CheckParm("-gl_driver");
1464         if (i && i < com_argc - 1)
1465                 drivername = com_argv[i + 1];
1466         if (SDL_GL_LoadLibrary(drivername) < 0)
1467         {
1468                 Con_Printf("Unable to load GL driver \"%s\": %s\n", drivername, SDL_GetError());
1469                 return false;
1470         }
1471
1472         if ((qglGetString = (const GLubyte* (GLAPIENTRY *)(GLenum name))GL_GetProcAddress("glGetString")) == NULL)
1473         {
1474                 VID_Shutdown();
1475                 Con_Print("Required OpenGL function glGetString not found\n");
1476                 return false;
1477         }
1478
1479         // Knghtbrd: should do platform-specific extension string function here
1480
1481         vid_isfullscreen = false;
1482         if (mode->fullscreen) {
1483                 flags |= SDL_FULLSCREEN;
1484                 vid_isfullscreen = true;
1485         }
1486         //flags |= SDL_HWSURFACE;
1487
1488         SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
1489         if (mode->bitsperpixel >= 32)
1490         {
1491                 SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 8);
1492                 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 8);
1493                 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 8);
1494                 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 8);
1495                 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 24);
1496                 SDL_GL_SetAttribute (SDL_GL_STENCIL_SIZE, 8);
1497         }
1498         else
1499         {
1500                 SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
1501                 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
1502                 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
1503                 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);
1504         }
1505         if (mode->stereobuffer)
1506                 SDL_GL_SetAttribute (SDL_GL_STEREO, 1);
1507         if (mode->samples > 1)
1508         {
1509                 SDL_GL_SetAttribute (SDL_GL_MULTISAMPLEBUFFERS, 1);
1510                 SDL_GL_SetAttribute (SDL_GL_MULTISAMPLESAMPLES, mode->samples);
1511         }
1512 #if SDL_MAJOR_VERSION == 1 && SDL_MINOR_VERSION == 2
1513         if (vid_vsync.integer)
1514                 SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
1515         else
1516                 SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 0);
1517 #else
1518         // TODO: SDL_GL_CONTEXT_MAJOR_VERSION, SDL_GL_CONTEXT_MINOR_VERSION
1519 #endif
1520
1521         video_bpp = mode->bitsperpixel;
1522         video_flags = flags;
1523         VID_SetIcon_Pre();
1524         screen = SDL_SetVideoMode(mode->width, mode->height, mode->bitsperpixel, flags);
1525         VID_SetIcon_Post();
1526
1527         if (screen == NULL)
1528         {
1529                 Con_Printf("Failed to set video mode to %ix%i: %s\n", mode->width, mode->height, SDL_GetError());
1530                 VID_Shutdown();
1531                 return false;
1532         }
1533
1534         vid_softsurface = NULL;
1535         vid.softpixels = NULL;
1536
1537         // set window title
1538         VID_SetCaption();
1539 #if SDL_MAJOR_VERSION == 1 && SDL_MINOR_VERSION == 2
1540         // set up an event filter to ask confirmation on close button in WIN32
1541         SDL_SetEventFilter( (SDL_EventFilter) Sys_EventFilter );
1542 #endif
1543         // init keyboard
1544         SDL_EnableUNICODE( SDL_ENABLE );
1545         // enable key repeat since everyone expects it
1546         SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
1547
1548 #if !(SDL_MAJOR_VERSION == 1 && SDL_MINOR_VERSION == 2)
1549         SDL_GL_SetSwapInterval(vid_vsync.integer != 0);
1550         vid_usingvsync = (vid_vsync.integer != 0);
1551 #endif
1552
1553         gl_platform = "SDL";
1554         gl_platformextensions = "";
1555
1556 #ifdef __IPHONEOS__
1557         GLES_Init();
1558 #else
1559         GL_Init();
1560 #endif
1561
1562         vid_numjoysticks = SDL_NumJoysticks();
1563         vid_numjoysticks = bound(0, vid_numjoysticks, MAX_JOYSTICKS);
1564         Cvar_SetValueQuick(&joy_detected, vid_numjoysticks);
1565         Con_Printf("%d SDL joystick(s) found:\n", vid_numjoysticks);
1566         memset(vid_joysticks, 0, sizeof(vid_joysticks));
1567         for (i = 0;i < vid_numjoysticks;i++)
1568         {
1569                 SDL_Joystick *joy;
1570                 joy = vid_joysticks[i] = SDL_JoystickOpen(i);
1571                 if (!joy)
1572                 {
1573                         Con_Printf("joystick #%i: open failed: %s\n", i, SDL_GetError());
1574                         continue;
1575                 }
1576                 Con_Printf("joystick #%i: opened \"%s\" with %i axes, %i buttons, %i balls\n", i, SDL_JoystickName(i), (int)SDL_JoystickNumAxes(joy), (int)SDL_JoystickNumButtons(joy), (int)SDL_JoystickNumBalls(joy));
1577         }
1578
1579         vid_hidden = false;
1580         vid_activewindow = false;
1581         vid_usingmouse = false;
1582         vid_usinghidecursor = false;
1583
1584         SDL_WM_GrabInput(SDL_GRAB_OFF);
1585         return true;
1586 }
1587
1588 extern cvar_t gl_info_extensions;
1589 extern cvar_t gl_info_vendor;
1590 extern cvar_t gl_info_renderer;
1591 extern cvar_t gl_info_version;
1592 extern cvar_t gl_info_platform;
1593 extern cvar_t gl_info_driver;
1594
1595 qboolean VID_InitModeSoft(viddef_mode_t *mode)
1596 {
1597 // FIXME SDL_SetVideoMode
1598         int i;
1599         int flags = SDL_HWSURFACE;
1600
1601         win_half_width = mode->width>>1;
1602         win_half_height = mode->height>>1;
1603
1604         if(vid_resizable.integer)
1605                 flags |= SDL_RESIZABLE;
1606
1607         VID_OutputVersion();
1608
1609         vid_isfullscreen = false;
1610         if (mode->fullscreen) {
1611                 flags |= SDL_FULLSCREEN;
1612                 vid_isfullscreen = true;
1613         }
1614
1615         video_bpp = mode->bitsperpixel;
1616         video_flags = flags;
1617         VID_SetIcon_Pre();
1618         screen = SDL_SetVideoMode(mode->width, mode->height, mode->bitsperpixel, flags);
1619         VID_SetIcon_Post();
1620
1621         if (screen == NULL)
1622         {
1623                 Con_Printf("Failed to set video mode to %ix%i: %s\n", mode->width, mode->height, SDL_GetError());
1624                 VID_Shutdown();
1625                 return false;
1626         }
1627
1628         // create a framebuffer using our specific color format, we let the SDL blit function convert it in VID_Finish
1629         vid_softsurface = SDL_CreateRGBSurface(SDL_SWSURFACE, mode->width, mode->height, 32, 0x00FF0000, 0x0000FF00, 0x00000000FF, 0xFF000000);
1630         if (vid_softsurface == NULL)
1631         {
1632                 Con_Printf("Failed to setup software rasterizer framebuffer %ix%ix32bpp: %s\n", mode->width, mode->height, SDL_GetError());
1633                 VID_Shutdown();
1634                 return false;
1635         }
1636         SDL_SetAlpha(vid_softsurface, 0, 255);
1637
1638         vid.softpixels = (unsigned int *)vid_softsurface->pixels;
1639         vid.softdepthpixels = (unsigned int *)calloc(1, mode->width * mode->height * 4);
1640         DPSOFTRAST_Init(mode->width, mode->height, vid_soft_threads.integer, (unsigned int *)vid_softsurface->pixels, (unsigned int *)vid.softdepthpixels);
1641
1642         // set window title
1643         VID_SetCaption();
1644         // set up an event filter to ask confirmation on close button in WIN32
1645 #if SDL_MAJOR_VERSION == 1 && SDL_MINOR_VERSION == 2
1646         SDL_SetEventFilter( (SDL_EventFilter) Sys_EventFilter );
1647 #endif
1648         // init keyboard
1649         SDL_EnableUNICODE( SDL_ENABLE );
1650         // enable key repeat since everyone expects it
1651         SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
1652
1653         gl_platform = "SDLSoft";
1654         gl_platformextensions = "";
1655
1656         gl_renderer = "DarkPlaces-Soft";
1657         gl_vendor = "Forest Hale";
1658         gl_version = "0.0";
1659         gl_extensions = "";
1660
1661         // clear the extension flags
1662         memset(&vid.support, 0, sizeof(vid.support));
1663         Cvar_SetQuick(&gl_info_extensions, "");
1664
1665         vid.forcevbo = false;
1666         vid.support.arb_depth_texture = true;
1667         vid.support.arb_draw_buffers = true;
1668         vid.support.arb_occlusion_query = true;
1669         vid.support.arb_shadow = true;
1670         //vid.support.arb_texture_compression = true;
1671         vid.support.arb_texture_cube_map = true;
1672         vid.support.arb_texture_non_power_of_two = false;
1673         vid.support.arb_vertex_buffer_object = true;
1674         vid.support.ext_blend_subtract = true;
1675         vid.support.ext_draw_range_elements = true;
1676         vid.support.ext_framebuffer_object = true;
1677         vid.support.ext_texture_3d = true;
1678         //vid.support.ext_texture_compression_s3tc = true;
1679         vid.support.ext_texture_filter_anisotropic = true;
1680         vid.support.ati_separate_stencil = true;
1681
1682         vid.maxtexturesize_2d = 16384;
1683         vid.maxtexturesize_3d = 512;
1684         vid.maxtexturesize_cubemap = 16384;
1685         vid.texunits = 4;
1686         vid.teximageunits = 32;
1687         vid.texarrayunits = 8;
1688         vid.max_anisotropy = 1;
1689         vid.maxdrawbuffers = 4;
1690
1691         vid.texunits = bound(4, vid.texunits, MAX_TEXTUREUNITS);
1692         vid.teximageunits = bound(16, vid.teximageunits, MAX_TEXTUREUNITS);
1693         vid.texarrayunits = bound(8, vid.texarrayunits, MAX_TEXTUREUNITS);
1694         Con_DPrintf("Using DarkPlaces Software Rasterizer rendering path\n");
1695         vid.renderpath = RENDERPATH_SOFT;
1696         vid.useinterleavedarrays = false;
1697
1698         Cvar_SetQuick(&gl_info_vendor, gl_vendor);
1699         Cvar_SetQuick(&gl_info_renderer, gl_renderer);
1700         Cvar_SetQuick(&gl_info_version, gl_version);
1701         Cvar_SetQuick(&gl_info_platform, gl_platform ? gl_platform : "");
1702         Cvar_SetQuick(&gl_info_driver, gl_driver);
1703
1704         // LordHavoc: report supported extensions
1705         Con_DPrintf("\nQuakeC extensions for server and client: %s\nQuakeC extensions for menu: %s\n", vm_sv_extensions, vm_m_extensions );
1706
1707         // clear to black (loading plaque will be seen over this)
1708         GL_Clear(GL_COLOR_BUFFER_BIT, NULL, 1.0f, 128);
1709
1710         vid_numjoysticks = SDL_NumJoysticks();
1711         vid_numjoysticks = bound(0, vid_numjoysticks, MAX_JOYSTICKS);
1712         Cvar_SetValueQuick(&joy_detected, vid_numjoysticks);
1713         Con_Printf("%d SDL joystick(s) found:\n", vid_numjoysticks);
1714         memset(vid_joysticks, 0, sizeof(vid_joysticks));
1715         for (i = 0;i < vid_numjoysticks;i++)
1716         {
1717                 SDL_Joystick *joy;
1718                 joy = vid_joysticks[i] = SDL_JoystickOpen(i);
1719                 if (!joy)
1720                 {
1721                         Con_Printf("joystick #%i: open failed: %s\n", i, SDL_GetError());
1722                         continue;
1723                 }
1724                 Con_Printf("joystick #%i: opened \"%s\" with %i axes, %i buttons, %i balls\n", i, SDL_JoystickName(i), (int)SDL_JoystickNumAxes(joy), (int)SDL_JoystickNumButtons(joy), (int)SDL_JoystickNumBalls(joy));
1725         }
1726
1727         vid_hidden = false;
1728         vid_activewindow = false;
1729         vid_usingmouse = false;
1730         vid_usinghidecursor = false;
1731
1732         SDL_WM_GrabInput(SDL_GRAB_OFF);
1733         return true;
1734 }
1735
1736 qboolean VID_InitMode(viddef_mode_t *mode)
1737 {
1738         if (!SDL_WasInit(SDL_INIT_VIDEO) && SDL_InitSubSystem(SDL_INIT_VIDEO) < 0)
1739                 Sys_Error ("Failed to init SDL video subsystem: %s", SDL_GetError());
1740 #ifdef SSE2_PRESENT
1741         if (vid_soft.integer)
1742                 return VID_InitModeSoft(mode);
1743         else
1744 #endif
1745                 return VID_InitModeGL(mode);
1746 }
1747
1748 void VID_Shutdown (void)
1749 {
1750         VID_SetMouse(false, false, false);
1751         VID_RestoreSystemGamma();
1752
1753 #ifndef WIN32
1754         if (icon)
1755                 SDL_FreeSurface(icon);
1756         icon = NULL;
1757 #endif
1758
1759         if (vid_softsurface)
1760                 SDL_FreeSurface(vid_softsurface);
1761         vid_softsurface = NULL;
1762         vid.softpixels = NULL;
1763         if (vid.softdepthpixels)
1764                 free(vid.softdepthpixels);
1765         vid.softdepthpixels = NULL;
1766
1767         SDL_QuitSubSystem(SDL_INIT_VIDEO);
1768
1769         gl_driver[0] = 0;
1770         gl_extensions = "";
1771         gl_platform = "";
1772         gl_platformextensions = "";
1773 }
1774
1775 int VID_SetGamma (unsigned short *ramps, int rampsize)
1776 {
1777         return !SDL_SetGammaRamp (ramps, ramps + rampsize, ramps + rampsize*2);
1778 }
1779
1780 int VID_GetGamma (unsigned short *ramps, int rampsize)
1781 {
1782         return !SDL_GetGammaRamp (ramps, ramps + rampsize, ramps + rampsize*2);
1783 }
1784
1785 void VID_Finish (void)
1786 {
1787         Uint8 appstate;
1788
1789         //react on appstate changes
1790         appstate = SDL_GetAppState();
1791
1792         vid_hidden = !(appstate & SDL_APPACTIVE);
1793
1794         if( vid_hidden || !( appstate & SDL_APPMOUSEFOCUS ) || !( appstate & SDL_APPINPUTFOCUS ) )
1795                 vid_activewindow = false;
1796         else
1797                 vid_activewindow = true;
1798
1799         VID_UpdateGamma(false, 256);
1800
1801         if (!vid_hidden)
1802         {
1803                 switch(vid.renderpath)
1804                 {
1805                 case RENDERPATH_GL11:
1806                 case RENDERPATH_GL13:
1807                 case RENDERPATH_GL20:
1808                 case RENDERPATH_CGGL:
1809                         CHECKGLERROR
1810                         if (r_speeds.integer == 2 || gl_finish.integer)
1811                         {
1812                                 qglFinish();CHECKGLERROR
1813                         }
1814 #if !(SDL_MAJOR_VERSION == 1 && SDL_MINOR_VERSION == 2)
1815 {
1816         qboolean vid_usevsync;
1817         vid_usevsync = (vid_vsync.integer && !cls.timedemo);
1818         if (vid_usingvsync != vid_usevsync)
1819         {
1820                 if (SDL_GL_SetSwapInterval(vid_usevsync != 0) >= 0)
1821                         Con_DPrintf("Vsync %s\n", vid_usevsync ? "activated" : "deactivated");
1822                 else
1823                         Con_DPrintf("ERROR: can't %s vsync\n", vid_usevsync ? "activate" : "deactivate");
1824         }
1825 }
1826 #endif
1827                         SDL_GL_SwapBuffers();
1828                         break;
1829                 case RENDERPATH_SOFT:
1830                         DPSOFTRAST_Finish();
1831                         SDL_BlitSurface(vid_softsurface, NULL, screen, NULL);
1832                         SDL_Flip(screen);
1833                         break;
1834                 case RENDERPATH_D3D9:
1835                 case RENDERPATH_D3D10:
1836                 case RENDERPATH_D3D11:
1837                         break;
1838                 }
1839         }
1840 }
1841
1842 size_t VID_ListModes(vid_mode_t *modes, size_t maxcount)
1843 {
1844         size_t k;
1845         SDL_Rect **vidmodes;
1846         int bpp = SDL_GetVideoInfo()->vfmt->BitsPerPixel;
1847
1848         k = 0;
1849         for(vidmodes = SDL_ListModes(NULL, SDL_FULLSCREEN|SDL_HWSURFACE); *vidmodes; ++vidmodes)
1850         {
1851                 if(k >= maxcount)
1852                         break;
1853                 modes[k].width = (*vidmodes)->w;
1854                 modes[k].height = (*vidmodes)->h;
1855                 modes[k].bpp = bpp;
1856                 modes[k].refreshrate = 60; // no support for refresh rate in SDL
1857                 modes[k].pixelheight_num = 1;
1858                 modes[k].pixelheight_denom = 1; // SDL does not provide this
1859                 ++k;
1860         }
1861         return k;
1862 }