Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5131 | clevermous | 1 | // vid_sdl.h -- sdl video driver |
| 2 | |||
| 3 | #include "SDL.h" |
||
| 4 | #include "quakedef.h" |
||
| 5 | #include "d_local.h" |
||
| 6 | |||
| 7 | viddef_t vid; // global video state |
||
| 8 | unsigned short d_8to16table[256]; |
||
| 9 | |||
| 10 | // The original defaults |
||
| 11 | //#define BASEWIDTH 320 |
||
| 12 | //#define BASEHEIGHT 200 |
||
| 13 | // Much better for high resolution displays |
||
| 14 | #define BASEWIDTH (320*2) |
||
| 15 | #define BASEHEIGHT (200*2) |
||
| 16 | |||
| 17 | int VGA_width, VGA_height, VGA_rowbytes, VGA_bufferrowbytes = 0; |
||
| 18 | byte *VGA_pagebase; |
||
| 19 | |||
| 20 | static SDL_Surface *screen = NULL; |
||
| 21 | |||
| 22 | static qboolean mouse_avail; |
||
| 23 | static float mouse_x, mouse_y; |
||
| 24 | static int mouse_oldbuttonstate = 0; |
||
| 25 | |||
| 26 | // No support for option menus |
||
| 27 | void (*vid_menudrawfn)(void) = NULL; |
||
| 28 | void (*vid_menukeyfn)(int key) = NULL; |
||
| 29 | |||
| 30 | void VID_SetPalette (unsigned char *palette) |
||
| 31 | { |
||
| 32 | int i; |
||
| 33 | SDL_Color colors[256]; |
||
| 34 | |||
| 35 | for ( i=0; i<256; ++i ) |
||
| 36 | { |
||
| 37 | colors[i].r = *palette++; |
||
| 38 | colors[i].g = *palette++; |
||
| 39 | colors[i].b = *palette++; |
||
| 40 | } |
||
| 41 | SDL_SetColors(screen, colors, 0, 256); |
||
| 42 | } |
||
| 43 | |||
| 44 | void VID_ShiftPalette (unsigned char *palette) |
||
| 45 | { |
||
| 46 | VID_SetPalette(palette); |
||
| 47 | } |
||
| 48 | |||
| 49 | void VID_Init (unsigned char *palette) |
||
| 50 | { |
||
| 51 | int pnum, chunk; |
||
| 52 | byte *cache; |
||
| 53 | int cachesize; |
||
| 54 | Uint8 video_bpp; |
||
| 55 | Uint16 video_w, video_h; |
||
| 56 | Uint32 flags; |
||
| 57 | |||
| 58 | // Load the SDL library |
||
| 59 | #ifdef _KOLIBRI |
||
| 60 | if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO) < 0) |
||
| 61 | #else |
||
| 62 | if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO|SDL_INIT_CDROM) < 0) |
||
| 63 | #endif |
||
| 64 | Sys_Error("VID: Couldn't load SDL: %s", SDL_GetError()); |
||
| 65 | |||
| 66 | // Set up display mode (width and height) |
||
| 67 | vid.width = BASEWIDTH; |
||
| 68 | vid.height = BASEHEIGHT; |
||
| 69 | vid.maxwarpwidth = WARP_WIDTH; |
||
| 70 | vid.maxwarpheight = WARP_HEIGHT; |
||
| 71 | if ((pnum=COM_CheckParm("-winsize"))) |
||
| 72 | { |
||
| 73 | if (pnum >= com_argc-2) |
||
| 74 | Sys_Error("VID: -winsize |
||
| 75 | vid.width = Q_atoi(com_argv[pnum+1]); |
||
| 76 | vid.height = Q_atoi(com_argv[pnum+2]); |
||
| 77 | if (!vid.width || !vid.height) |
||
| 78 | Sys_Error("VID: Bad window width/height\n"); |
||
| 79 | } |
||
| 80 | |||
| 81 | // Set video width, height and flags |
||
| 82 | flags = (SDL_SWSURFACE|SDL_HWPALETTE); |
||
| 83 | if ( COM_CheckParm ("-fullscreen") ) |
||
| 84 | flags |= SDL_FULLSCREEN; |
||
| 85 | |||
| 86 | // Initialize display |
||
| 87 | if (!(screen = SDL_SetVideoMode(vid.width, vid.height, 8, flags))) |
||
| 88 | Sys_Error("VID: Couldn't set video mode: %s\n", SDL_GetError()); |
||
| 89 | VID_SetPalette(palette); |
||
| 90 | SDL_WM_SetCaption("sdlquake","sdlquake"); |
||
| 91 | // now know everything we need to know about the buffer |
||
| 92 | VGA_width = vid.conwidth = vid.width; |
||
| 93 | VGA_height = vid.conheight = vid.height; |
||
| 94 | vid.aspect = ((float)vid.height / (float)vid.width) * (320.0 / 240.0); |
||
| 95 | vid.numpages = 1; |
||
| 96 | vid.colormap = host_colormap; |
||
| 97 | vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048)); |
||
| 98 | VGA_pagebase = vid.buffer = screen->pixels; |
||
| 99 | VGA_rowbytes = vid.rowbytes = screen->pitch; |
||
| 100 | vid.conbuffer = vid.buffer; |
||
| 101 | vid.conrowbytes = vid.rowbytes; |
||
| 102 | vid.direct = 0; |
||
| 103 | |||
| 104 | // allocate z buffer and surface cache |
||
| 105 | chunk = vid.width * vid.height * sizeof (*d_pzbuffer); |
||
| 106 | cachesize = D_SurfaceCacheForRes (vid.width, vid.height); |
||
| 107 | chunk += cachesize; |
||
| 108 | d_pzbuffer = Hunk_HighAllocName(chunk, "video"); |
||
| 109 | if (d_pzbuffer == NULL) |
||
| 110 | Sys_Error ("Not enough memory for video mode\n"); |
||
| 111 | |||
| 112 | // initialize the cache memory |
||
| 113 | cache = (byte *) d_pzbuffer |
||
| 114 | + vid.width * vid.height * sizeof (*d_pzbuffer); |
||
| 115 | D_InitCaches (cache, cachesize); |
||
| 116 | |||
| 117 | // initialize the mouse |
||
| 118 | SDL_ShowCursor(0); |
||
| 119 | } |
||
| 120 | |||
| 121 | void VID_Shutdown (void) |
||
| 122 | { |
||
| 123 | SDL_Quit(); |
||
| 124 | } |
||
| 125 | |||
| 126 | void VID_Update (vrect_t *rects) |
||
| 127 | { |
||
| 128 | SDL_Rect *sdlrects; |
||
| 129 | int n, i; |
||
| 130 | vrect_t *rect; |
||
| 131 | |||
| 132 | // Two-pass system, since Quake doesn't do it the SDL way... |
||
| 133 | |||
| 134 | // First, count the number of rectangles |
||
| 135 | n = 0; |
||
| 136 | for (rect = rects; rect; rect = rect->pnext) |
||
| 137 | ++n; |
||
| 138 | |||
| 139 | // Second, copy them to SDL rectangles and update |
||
| 140 | if (!(sdlrects = (SDL_Rect *)alloca(n*sizeof(*sdlrects)))) |
||
| 141 | Sys_Error("Out of memory"); |
||
| 142 | i = 0; |
||
| 143 | for (rect = rects; rect; rect = rect->pnext) |
||
| 144 | { |
||
| 145 | sdlrects[i].x = rect->x; |
||
| 146 | sdlrects[i].y = rect->y; |
||
| 147 | sdlrects[i].w = rect->width; |
||
| 148 | sdlrects[i].h = rect->height; |
||
| 149 | ++i; |
||
| 150 | } |
||
| 151 | SDL_UpdateRects(screen, n, sdlrects); |
||
| 152 | } |
||
| 153 | |||
| 154 | /* |
||
| 155 | ================ |
||
| 156 | D_BeginDirectRect |
||
| 157 | ================ |
||
| 158 | */ |
||
| 159 | void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height) |
||
| 160 | { |
||
| 161 | Uint8 *offset; |
||
| 162 | |||
| 163 | |||
| 164 | if (!screen) return; |
||
| 165 | if ( x < 0 ) x = screen->w+x-1; |
||
| 166 | offset = (Uint8 *)screen->pixels + y*screen->pitch + x; |
||
| 167 | while ( height-- ) |
||
| 168 | { |
||
| 169 | memcpy(offset, pbitmap, width); |
||
| 170 | offset += screen->pitch; |
||
| 171 | pbitmap += width; |
||
| 172 | } |
||
| 173 | } |
||
| 174 | |||
| 175 | |||
| 176 | /* |
||
| 177 | ================ |
||
| 178 | D_EndDirectRect |
||
| 179 | ================ |
||
| 180 | */ |
||
| 181 | void D_EndDirectRect (int x, int y, int width, int height) |
||
| 182 | { |
||
| 183 | if (!screen) return; |
||
| 184 | if (x < 0) x = screen->w+x-1; |
||
| 185 | SDL_UpdateRect(screen, x, y, width, height); |
||
| 186 | } |
||
| 187 | |||
| 188 | |||
| 189 | /* |
||
| 190 | ================ |
||
| 191 | Sys_SendKeyEvents |
||
| 192 | ================ |
||
| 193 | */ |
||
| 194 | |||
| 195 | void Sys_SendKeyEvents(void) |
||
| 196 | { |
||
| 197 | SDL_Event event; |
||
| 198 | int sym, state; |
||
| 199 | int modstate; |
||
| 200 | |||
| 201 | while (SDL_PollEvent(&event)) |
||
| 202 | { |
||
| 203 | switch (event.type) { |
||
| 204 | |||
| 205 | case SDL_KEYDOWN: |
||
| 206 | case SDL_KEYUP: |
||
| 207 | sym = event.key.keysym.sym; |
||
| 208 | state = event.key.state; |
||
| 209 | modstate = SDL_GetModState(); |
||
| 210 | switch(sym) |
||
| 211 | { |
||
| 212 | case SDLK_DELETE: sym = K_DEL; break; |
||
| 213 | case SDLK_BACKSPACE: sym = K_BACKSPACE; break; |
||
| 214 | case SDLK_F1: sym = K_F1; break; |
||
| 215 | case SDLK_F2: sym = K_F2; break; |
||
| 216 | case SDLK_F3: sym = K_F3; break; |
||
| 217 | case SDLK_F4: sym = K_F4; break; |
||
| 218 | case SDLK_F5: sym = K_F5; break; |
||
| 219 | case SDLK_F6: sym = K_F6; break; |
||
| 220 | case SDLK_F7: sym = K_F7; break; |
||
| 221 | case SDLK_F8: sym = K_F8; break; |
||
| 222 | case SDLK_F9: sym = K_F9; break; |
||
| 223 | case SDLK_F10: sym = K_F10; break; |
||
| 224 | case SDLK_F11: sym = K_F11; break; |
||
| 225 | case SDLK_F12: sym = K_F12; break; |
||
| 226 | case SDLK_BREAK: |
||
| 227 | case SDLK_PAUSE: sym = K_PAUSE; break; |
||
| 228 | case SDLK_UP: sym = K_UPARROW; break; |
||
| 229 | case SDLK_DOWN: sym = K_DOWNARROW; break; |
||
| 230 | case SDLK_RIGHT: sym = K_RIGHTARROW; break; |
||
| 231 | case SDLK_LEFT: sym = K_LEFTARROW; break; |
||
| 232 | case SDLK_INSERT: sym = K_INS; break; |
||
| 233 | case SDLK_HOME: sym = K_HOME; break; |
||
| 234 | case SDLK_END: sym = K_END; break; |
||
| 235 | case SDLK_PAGEUP: sym = K_PGUP; break; |
||
| 236 | case SDLK_PAGEDOWN: sym = K_PGDN; break; |
||
| 237 | case SDLK_RSHIFT: |
||
| 238 | case SDLK_LSHIFT: sym = K_SHIFT; break; |
||
| 239 | case SDLK_RCTRL: |
||
| 240 | case SDLK_LCTRL: sym = K_CTRL; break; |
||
| 241 | case SDLK_RALT: |
||
| 242 | case SDLK_LALT: sym = K_ALT; break; |
||
| 243 | case SDLK_KP0: |
||
| 244 | if(modstate & KMOD_NUM) sym = K_INS; |
||
| 245 | else sym = SDLK_0; |
||
| 246 | break; |
||
| 247 | case SDLK_KP1: |
||
| 248 | if(modstate & KMOD_NUM) sym = K_END; |
||
| 249 | else sym = SDLK_1; |
||
| 250 | break; |
||
| 251 | case SDLK_KP2: |
||
| 252 | if(modstate & KMOD_NUM) sym = K_DOWNARROW; |
||
| 253 | else sym = SDLK_2; |
||
| 254 | break; |
||
| 255 | case SDLK_KP3: |
||
| 256 | if(modstate & KMOD_NUM) sym = K_PGDN; |
||
| 257 | else sym = SDLK_3; |
||
| 258 | break; |
||
| 259 | case SDLK_KP4: |
||
| 260 | if(modstate & KMOD_NUM) sym = K_LEFTARROW; |
||
| 261 | else sym = SDLK_4; |
||
| 262 | break; |
||
| 263 | case SDLK_KP5: sym = SDLK_5; break; |
||
| 264 | case SDLK_KP6: |
||
| 265 | if(modstate & KMOD_NUM) sym = K_RIGHTARROW; |
||
| 266 | else sym = SDLK_6; |
||
| 267 | break; |
||
| 268 | case SDLK_KP7: |
||
| 269 | if(modstate & KMOD_NUM) sym = K_HOME; |
||
| 270 | else sym = SDLK_7; |
||
| 271 | break; |
||
| 272 | case SDLK_KP8: |
||
| 273 | if(modstate & KMOD_NUM) sym = K_UPARROW; |
||
| 274 | else sym = SDLK_8; |
||
| 275 | break; |
||
| 276 | case SDLK_KP9: |
||
| 277 | if(modstate & KMOD_NUM) sym = K_PGUP; |
||
| 278 | else sym = SDLK_9; |
||
| 279 | break; |
||
| 280 | case SDLK_KP_PERIOD: |
||
| 281 | if(modstate & KMOD_NUM) sym = K_DEL; |
||
| 282 | else sym = SDLK_PERIOD; |
||
| 283 | break; |
||
| 284 | case SDLK_KP_DIVIDE: sym = SDLK_SLASH; break; |
||
| 285 | case SDLK_KP_MULTIPLY: sym = SDLK_ASTERISK; break; |
||
| 286 | case SDLK_KP_MINUS: sym = SDLK_MINUS; break; |
||
| 287 | case SDLK_KP_PLUS: sym = SDLK_PLUS; break; |
||
| 288 | case SDLK_KP_ENTER: sym = SDLK_RETURN; break; |
||
| 289 | case SDLK_KP_EQUALS: sym = SDLK_EQUALS; break; |
||
| 290 | } |
||
| 291 | // If we're not directly handled and still above 255 |
||
| 292 | // just force it to 0 |
||
| 293 | if(sym > 255) sym = 0; |
||
| 294 | Key_Event(sym, state); |
||
| 295 | break; |
||
| 296 | |||
| 297 | case SDL_MOUSEMOTION: |
||
| 298 | if ( (event.motion.x != (vid.width/2)) || |
||
| 299 | (event.motion.y != (vid.height/2)) ) { |
||
| 300 | mouse_x = event.motion.xrel*10; |
||
| 301 | mouse_y = event.motion.yrel*10; |
||
| 302 | if ( (event.motion.x < ((vid.width/2)-(vid.width/4))) || |
||
| 303 | (event.motion.x > ((vid.width/2)+(vid.width/4))) || |
||
| 304 | (event.motion.y < ((vid.height/2)-(vid.height/4))) || |
||
| 305 | (event.motion.y > ((vid.height/2)+(vid.height/4))) ) { |
||
| 306 | SDL_WarpMouse(vid.width/2, vid.height/2); |
||
| 307 | } |
||
| 308 | } |
||
| 309 | break; |
||
| 310 | |||
| 311 | case SDL_QUIT: |
||
| 312 | CL_Disconnect (); |
||
| 313 | Host_ShutdownServer(false); |
||
| 314 | Sys_Quit (); |
||
| 315 | break; |
||
| 316 | default: |
||
| 317 | break; |
||
| 318 | } |
||
| 319 | } |
||
| 320 | } |
||
| 321 | |||
| 322 | void IN_Init (void) |
||
| 323 | { |
||
| 324 | if ( COM_CheckParm ("-nomouse") ) |
||
| 325 | return; |
||
| 326 | mouse_x = mouse_y = 0.0; |
||
| 327 | mouse_avail = 1; |
||
| 328 | } |
||
| 329 | |||
| 330 | void IN_Shutdown (void) |
||
| 331 | { |
||
| 332 | mouse_avail = 0; |
||
| 333 | } |
||
| 334 | |||
| 335 | void IN_Commands (void) |
||
| 336 | { |
||
| 337 | int i; |
||
| 338 | int mouse_buttonstate; |
||
| 339 | |||
| 340 | if (!mouse_avail) return; |
||
| 341 | |||
| 342 | i = SDL_GetMouseState(NULL, NULL); |
||
| 343 | /* Quake swaps the second and third buttons */ |
||
| 344 | mouse_buttonstate = (i & ~0x06) | ((i & 0x02)<<1) | ((i & 0x04)>>1); |
||
| 345 | for (i=0 ; i<3 ; i++) { |
||
| 346 | if ( (mouse_buttonstate & (1< |
||
| 347 | Key_Event (K_MOUSE1 + i, true); |
||
| 348 | |||
| 349 | if ( !(mouse_buttonstate & (1< |
||
| 350 | Key_Event (K_MOUSE1 + i, false); |
||
| 351 | } |
||
| 352 | mouse_oldbuttonstate = mouse_buttonstate; |
||
| 353 | } |
||
| 354 | |||
| 355 | void IN_Move (usercmd_t *cmd) |
||
| 356 | { |
||
| 357 | if (!mouse_avail) |
||
| 358 | return; |
||
| 359 | |||
| 360 | mouse_x *= sensitivity.value; |
||
| 361 | mouse_y *= sensitivity.value; |
||
| 362 | |||
| 363 | if ( (in_strafe.state & 1) || (lookstrafe.value && (in_mlook.state & 1) )) |
||
| 364 | cmd->sidemove += m_side.value * mouse_x; |
||
| 365 | else |
||
| 366 | cl.viewangles[YAW] -= m_yaw.value * mouse_x; |
||
| 367 | if (in_mlook.state & 1) |
||
| 368 | V_StopPitchDrift (); |
||
| 369 | |||
| 370 | if ( (in_mlook.state & 1) && !(in_strafe.state & 1)) { |
||
| 371 | cl.viewangles[PITCH] += m_pitch.value * mouse_y; |
||
| 372 | if (cl.viewangles[PITCH] > 80) |
||
| 373 | cl.viewangles[PITCH] = 80; |
||
| 374 | if (cl.viewangles[PITCH] < -70) |
||
| 375 | cl.viewangles[PITCH] = -70; |
||
| 376 | } else { |
||
| 377 | if ((in_strafe.state & 1) && noclip_anglehack) |
||
| 378 | cmd->upmove -= m_forward.value * mouse_y; |
||
| 379 | else |
||
| 380 | cmd->forwardmove -= m_forward.value * mouse_y; |
||
| 381 | } |
||
| 382 | mouse_x = mouse_y = 0.0; |
||
| 383 | } |
||
| 384 | |||
| 385 | /* |
||
| 386 | ================ |
||
| 387 | Sys_ConsoleInput |
||
| 388 | ================ |
||
| 389 | */ |
||
| 390 | char *Sys_ConsoleInput (void) |
||
| 391 | { |
||
| 392 | return 0; |
||
| 393 | } |