| 0,0 → 1,393 |
|---|
| // vid_sdl.h -- sdl video driver |
| |
| #include "SDL.h" |
| #include "quakedef.h" |
| #include "d_local.h" |
| |
| viddef_t vid; // global video state |
| unsigned short d_8to16table[256]; |
| |
| // The original defaults |
| //#define BASEWIDTH 320 |
| //#define BASEHEIGHT 200 |
| // Much better for high resolution displays |
| #define BASEWIDTH (320*2) |
| #define BASEHEIGHT (200*2) |
| |
| int VGA_width, VGA_height, VGA_rowbytes, VGA_bufferrowbytes = 0; |
| byte *VGA_pagebase; |
| |
| static SDL_Surface *screen = NULL; |
| |
| static qboolean mouse_avail; |
| static float mouse_x, mouse_y; |
| static int mouse_oldbuttonstate = 0; |
| |
| // No support for option menus |
| void (*vid_menudrawfn)(void) = NULL; |
| void (*vid_menukeyfn)(int key) = NULL; |
| |
| void VID_SetPalette (unsigned char *palette) |
| { |
| int i; |
| SDL_Color colors[256]; |
| |
| for ( i=0; i<256; ++i ) |
| { |
| colors[i].r = *palette++; |
| colors[i].g = *palette++; |
| colors[i].b = *palette++; |
| } |
| SDL_SetColors(screen, colors, 0, 256); |
| } |
| |
| void VID_ShiftPalette (unsigned char *palette) |
| { |
| VID_SetPalette(palette); |
| } |
| |
| void VID_Init (unsigned char *palette) |
| { |
| int pnum, chunk; |
| byte *cache; |
| int cachesize; |
| Uint8 video_bpp; |
| Uint16 video_w, video_h; |
| Uint32 flags; |
| |
| // Load the SDL library |
| #ifdef _KOLIBRI |
| if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO) < 0) |
| #else |
| if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO|SDL_INIT_CDROM) < 0) |
| #endif |
| Sys_Error("VID: Couldn't load SDL: %s", SDL_GetError()); |
| |
| // Set up display mode (width and height) |
| vid.width = BASEWIDTH; |
| vid.height = BASEHEIGHT; |
| vid.maxwarpwidth = WARP_WIDTH; |
| vid.maxwarpheight = WARP_HEIGHT; |
| if ((pnum=COM_CheckParm("-winsize"))) |
| { |
| if (pnum >= com_argc-2) |
| Sys_Error("VID: -winsize <width> <height>\n"); |
| vid.width = Q_atoi(com_argv[pnum+1]); |
| vid.height = Q_atoi(com_argv[pnum+2]); |
| if (!vid.width || !vid.height) |
| Sys_Error("VID: Bad window width/height\n"); |
| } |
| |
| // Set video width, height and flags |
| flags = (SDL_SWSURFACE|SDL_HWPALETTE); |
| if ( COM_CheckParm ("-fullscreen") ) |
| flags |= SDL_FULLSCREEN; |
| |
| // Initialize display |
| if (!(screen = SDL_SetVideoMode(vid.width, vid.height, 8, flags))) |
| Sys_Error("VID: Couldn't set video mode: %s\n", SDL_GetError()); |
| VID_SetPalette(palette); |
| SDL_WM_SetCaption("sdlquake","sdlquake"); |
| // now know everything we need to know about the buffer |
| VGA_width = vid.conwidth = vid.width; |
| VGA_height = vid.conheight = vid.height; |
| vid.aspect = ((float)vid.height / (float)vid.width) * (320.0 / 240.0); |
| vid.numpages = 1; |
| vid.colormap = host_colormap; |
| vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048)); |
| VGA_pagebase = vid.buffer = screen->pixels; |
| VGA_rowbytes = vid.rowbytes = screen->pitch; |
| vid.conbuffer = vid.buffer; |
| vid.conrowbytes = vid.rowbytes; |
| vid.direct = 0; |
| |
| // allocate z buffer and surface cache |
| chunk = vid.width * vid.height * sizeof (*d_pzbuffer); |
| cachesize = D_SurfaceCacheForRes (vid.width, vid.height); |
| chunk += cachesize; |
| d_pzbuffer = Hunk_HighAllocName(chunk, "video"); |
| if (d_pzbuffer == NULL) |
| Sys_Error ("Not enough memory for video mode\n"); |
| |
| // initialize the cache memory |
| cache = (byte *) d_pzbuffer |
| + vid.width * vid.height * sizeof (*d_pzbuffer); |
| D_InitCaches (cache, cachesize); |
| |
| // initialize the mouse |
| SDL_ShowCursor(0); |
| } |
| |
| void VID_Shutdown (void) |
| { |
| SDL_Quit(); |
| } |
| |
| void VID_Update (vrect_t *rects) |
| { |
| SDL_Rect *sdlrects; |
| int n, i; |
| vrect_t *rect; |
| |
| // Two-pass system, since Quake doesn't do it the SDL way... |
| |
| // First, count the number of rectangles |
| n = 0; |
| for (rect = rects; rect; rect = rect->pnext) |
| ++n; |
| |
| // Second, copy them to SDL rectangles and update |
| if (!(sdlrects = (SDL_Rect *)alloca(n*sizeof(*sdlrects)))) |
| Sys_Error("Out of memory"); |
| i = 0; |
| for (rect = rects; rect; rect = rect->pnext) |
| { |
| sdlrects[i].x = rect->x; |
| sdlrects[i].y = rect->y; |
| sdlrects[i].w = rect->width; |
| sdlrects[i].h = rect->height; |
| ++i; |
| } |
| SDL_UpdateRects(screen, n, sdlrects); |
| } |
| |
| /* |
| ================ |
| D_BeginDirectRect |
| ================ |
| */ |
| void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height) |
| { |
| Uint8 *offset; |
| |
| |
| if (!screen) return; |
| if ( x < 0 ) x = screen->w+x-1; |
| offset = (Uint8 *)screen->pixels + y*screen->pitch + x; |
| while ( height-- ) |
| { |
| memcpy(offset, pbitmap, width); |
| offset += screen->pitch; |
| pbitmap += width; |
| } |
| } |
| |
| |
| /* |
| ================ |
| D_EndDirectRect |
| ================ |
| */ |
| void D_EndDirectRect (int x, int y, int width, int height) |
| { |
| if (!screen) return; |
| if (x < 0) x = screen->w+x-1; |
| SDL_UpdateRect(screen, x, y, width, height); |
| } |
| |
| |
| /* |
| ================ |
| Sys_SendKeyEvents |
| ================ |
| */ |
| |
| void Sys_SendKeyEvents(void) |
| { |
| SDL_Event event; |
| int sym, state; |
| int modstate; |
| |
| while (SDL_PollEvent(&event)) |
| { |
| switch (event.type) { |
| |
| case SDL_KEYDOWN: |
| case SDL_KEYUP: |
| sym = event.key.keysym.sym; |
| state = event.key.state; |
| modstate = SDL_GetModState(); |
| switch(sym) |
| { |
| case SDLK_DELETE: sym = K_DEL; break; |
| case SDLK_BACKSPACE: sym = K_BACKSPACE; break; |
| case SDLK_F1: sym = K_F1; break; |
| case SDLK_F2: sym = K_F2; break; |
| case SDLK_F3: sym = K_F3; break; |
| case SDLK_F4: sym = K_F4; break; |
| case SDLK_F5: sym = K_F5; break; |
| case SDLK_F6: sym = K_F6; break; |
| case SDLK_F7: sym = K_F7; break; |
| case SDLK_F8: sym = K_F8; break; |
| case SDLK_F9: sym = K_F9; break; |
| case SDLK_F10: sym = K_F10; break; |
| case SDLK_F11: sym = K_F11; break; |
| case SDLK_F12: sym = K_F12; break; |
| case SDLK_BREAK: |
| case SDLK_PAUSE: sym = K_PAUSE; break; |
| case SDLK_UP: sym = K_UPARROW; break; |
| case SDLK_DOWN: sym = K_DOWNARROW; break; |
| case SDLK_RIGHT: sym = K_RIGHTARROW; break; |
| case SDLK_LEFT: sym = K_LEFTARROW; break; |
| case SDLK_INSERT: sym = K_INS; break; |
| case SDLK_HOME: sym = K_HOME; break; |
| case SDLK_END: sym = K_END; break; |
| case SDLK_PAGEUP: sym = K_PGUP; break; |
| case SDLK_PAGEDOWN: sym = K_PGDN; break; |
| case SDLK_RSHIFT: |
| case SDLK_LSHIFT: sym = K_SHIFT; break; |
| case SDLK_RCTRL: |
| case SDLK_LCTRL: sym = K_CTRL; break; |
| case SDLK_RALT: |
| case SDLK_LALT: sym = K_ALT; break; |
| case SDLK_KP0: |
| if(modstate & KMOD_NUM) sym = K_INS; |
| else sym = SDLK_0; |
| break; |
| case SDLK_KP1: |
| if(modstate & KMOD_NUM) sym = K_END; |
| else sym = SDLK_1; |
| break; |
| case SDLK_KP2: |
| if(modstate & KMOD_NUM) sym = K_DOWNARROW; |
| else sym = SDLK_2; |
| break; |
| case SDLK_KP3: |
| if(modstate & KMOD_NUM) sym = K_PGDN; |
| else sym = SDLK_3; |
| break; |
| case SDLK_KP4: |
| if(modstate & KMOD_NUM) sym = K_LEFTARROW; |
| else sym = SDLK_4; |
| break; |
| case SDLK_KP5: sym = SDLK_5; break; |
| case SDLK_KP6: |
| if(modstate & KMOD_NUM) sym = K_RIGHTARROW; |
| else sym = SDLK_6; |
| break; |
| case SDLK_KP7: |
| if(modstate & KMOD_NUM) sym = K_HOME; |
| else sym = SDLK_7; |
| break; |
| case SDLK_KP8: |
| if(modstate & KMOD_NUM) sym = K_UPARROW; |
| else sym = SDLK_8; |
| break; |
| case SDLK_KP9: |
| if(modstate & KMOD_NUM) sym = K_PGUP; |
| else sym = SDLK_9; |
| break; |
| case SDLK_KP_PERIOD: |
| if(modstate & KMOD_NUM) sym = K_DEL; |
| else sym = SDLK_PERIOD; |
| break; |
| case SDLK_KP_DIVIDE: sym = SDLK_SLASH; break; |
| case SDLK_KP_MULTIPLY: sym = SDLK_ASTERISK; break; |
| case SDLK_KP_MINUS: sym = SDLK_MINUS; break; |
| case SDLK_KP_PLUS: sym = SDLK_PLUS; break; |
| case SDLK_KP_ENTER: sym = SDLK_RETURN; break; |
| case SDLK_KP_EQUALS: sym = SDLK_EQUALS; break; |
| } |
| // If we're not directly handled and still above 255 |
| // just force it to 0 |
| if(sym > 255) sym = 0; |
| Key_Event(sym, state); |
| break; |
| |
| case SDL_MOUSEMOTION: |
| if ( (event.motion.x != (vid.width/2)) || |
| (event.motion.y != (vid.height/2)) ) { |
| mouse_x = event.motion.xrel*10; |
| mouse_y = event.motion.yrel*10; |
| if ( (event.motion.x < ((vid.width/2)-(vid.width/4))) || |
| (event.motion.x > ((vid.width/2)+(vid.width/4))) || |
| (event.motion.y < ((vid.height/2)-(vid.height/4))) || |
| (event.motion.y > ((vid.height/2)+(vid.height/4))) ) { |
| SDL_WarpMouse(vid.width/2, vid.height/2); |
| } |
| } |
| break; |
| |
| case SDL_QUIT: |
| CL_Disconnect (); |
| Host_ShutdownServer(false); |
| Sys_Quit (); |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| |
| void IN_Init (void) |
| { |
| if ( COM_CheckParm ("-nomouse") ) |
| return; |
| mouse_x = mouse_y = 0.0; |
| mouse_avail = 1; |
| } |
| |
| void IN_Shutdown (void) |
| { |
| mouse_avail = 0; |
| } |
| |
| void IN_Commands (void) |
| { |
| int i; |
| int mouse_buttonstate; |
| |
| if (!mouse_avail) return; |
| |
| i = SDL_GetMouseState(NULL, NULL); |
| /* Quake swaps the second and third buttons */ |
| mouse_buttonstate = (i & ~0x06) | ((i & 0x02)<<1) | ((i & 0x04)>>1); |
| for (i=0 ; i<3 ; i++) { |
| if ( (mouse_buttonstate & (1<<i)) && !(mouse_oldbuttonstate & (1<<i)) ) |
| Key_Event (K_MOUSE1 + i, true); |
| |
| if ( !(mouse_buttonstate & (1<<i)) && (mouse_oldbuttonstate & (1<<i)) ) |
| Key_Event (K_MOUSE1 + i, false); |
| } |
| mouse_oldbuttonstate = mouse_buttonstate; |
| } |
| |
| void IN_Move (usercmd_t *cmd) |
| { |
| if (!mouse_avail) |
| return; |
| |
| mouse_x *= sensitivity.value; |
| mouse_y *= sensitivity.value; |
| |
| if ( (in_strafe.state & 1) || (lookstrafe.value && (in_mlook.state & 1) )) |
| cmd->sidemove += m_side.value * mouse_x; |
| else |
| cl.viewangles[YAW] -= m_yaw.value * mouse_x; |
| if (in_mlook.state & 1) |
| V_StopPitchDrift (); |
| |
| if ( (in_mlook.state & 1) && !(in_strafe.state & 1)) { |
| cl.viewangles[PITCH] += m_pitch.value * mouse_y; |
| if (cl.viewangles[PITCH] > 80) |
| cl.viewangles[PITCH] = 80; |
| if (cl.viewangles[PITCH] < -70) |
| cl.viewangles[PITCH] = -70; |
| } else { |
| if ((in_strafe.state & 1) && noclip_anglehack) |
| cmd->upmove -= m_forward.value * mouse_y; |
| else |
| cmd->forwardmove -= m_forward.value * mouse_y; |
| } |
| mouse_x = mouse_y = 0.0; |
| } |
| |
| /* |
| ================ |
| Sys_ConsoleInput |
| ================ |
| */ |
| char *Sys_ConsoleInput (void) |
| { |
| return 0; |
| } |