Rev 5131 | Details | Compare with Previous | 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" |
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| 4 | #include "quakedef.h" |
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| 5 | #include "d_local.h" |
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| 6 | |||
| 9878 | turbocat | 7 | #ifdef _KOLIBRI |
| 8 | #include |
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| 9 | #endif |
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| 10 | |||
| 11 | |||
| 5131 | clevermous | 12 | viddef_t vid; // global video state |
| 13 | unsigned short d_8to16table[256]; |
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| 14 | |||
| 15 | // The original defaults |
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| 16 | //#define BASEWIDTH 320 |
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| 17 | //#define BASEHEIGHT 200 |
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| 18 | // Much better for high resolution displays |
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| 19 | #define BASEWIDTH (320*2) |
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| 20 | #define BASEHEIGHT (200*2) |
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| 21 | |||
| 22 | int VGA_width, VGA_height, VGA_rowbytes, VGA_bufferrowbytes = 0; |
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| 23 | byte *VGA_pagebase; |
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| 24 | |||
| 25 | static SDL_Surface *screen = NULL; |
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| 26 | |||
| 27 | static qboolean mouse_avail; |
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| 28 | static float mouse_x, mouse_y; |
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| 29 | static int mouse_oldbuttonstate = 0; |
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| 30 | |||
| 31 | // No support for option menus |
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| 32 | void (*vid_menudrawfn)(void) = NULL; |
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| 33 | void (*vid_menukeyfn)(int key) = NULL; |
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| 34 | |||
| 35 | void VID_SetPalette (unsigned char *palette) |
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| 36 | { |
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| 37 | int i; |
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| 38 | SDL_Color colors[256]; |
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| 39 | |||
| 40 | for ( i=0; i<256; ++i ) |
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| 41 | { |
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| 42 | colors[i].r = *palette++; |
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| 43 | colors[i].g = *palette++; |
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| 44 | colors[i].b = *palette++; |
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| 45 | } |
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| 46 | SDL_SetColors(screen, colors, 0, 256); |
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| 47 | } |
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| 48 | |||
| 49 | void VID_ShiftPalette (unsigned char *palette) |
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| 50 | { |
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| 51 | VID_SetPalette(palette); |
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| 52 | } |
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| 53 | |||
| 54 | void VID_Init (unsigned char *palette) |
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| 55 | { |
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| 56 | int pnum, chunk; |
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| 57 | byte *cache; |
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| 58 | int cachesize; |
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| 59 | Uint8 video_bpp; |
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| 60 | Uint16 video_w, video_h; |
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| 61 | Uint32 flags; |
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| 62 | |||
| 63 | // Load the SDL library |
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| 64 | #ifdef _KOLIBRI |
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| 65 | if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO) < 0) |
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| 66 | #else |
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| 67 | if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO|SDL_INIT_CDROM) < 0) |
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| 68 | #endif |
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| 69 | Sys_Error("VID: Couldn't load SDL: %s", SDL_GetError()); |
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| 70 | |||
| 71 | // Set up display mode (width and height) |
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| 72 | vid.width = BASEWIDTH; |
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| 73 | vid.height = BASEHEIGHT; |
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| 74 | vid.maxwarpwidth = WARP_WIDTH; |
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| 75 | vid.maxwarpheight = WARP_HEIGHT; |
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| 76 | if ((pnum=COM_CheckParm("-winsize"))) |
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| 77 | { |
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| 78 | if (pnum >= com_argc-2) |
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| 79 | Sys_Error("VID: -winsize |
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| 80 | vid.width = Q_atoi(com_argv[pnum+1]); |
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| 81 | vid.height = Q_atoi(com_argv[pnum+2]); |
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| 82 | if (!vid.width || !vid.height) |
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| 83 | Sys_Error("VID: Bad window width/height\n"); |
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| 84 | } |
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| 85 | |||
| 9878 | turbocat | 86 | flags = (SDL_SWSURFACE|SDL_HWPALETTE); |
| 87 | #ifndef _KOLIBRI |
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| 5131 | clevermous | 88 | // Set video width, height and flags |
| 89 | if ( COM_CheckParm ("-fullscreen") ) |
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| 90 | flags |= SDL_FULLSCREEN; |
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| 9878 | turbocat | 91 | #endif |
| 5131 | clevermous | 92 | |
| 93 | // Initialize display |
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| 94 | if (!(screen = SDL_SetVideoMode(vid.width, vid.height, 8, flags))) |
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| 95 | Sys_Error("VID: Couldn't set video mode: %s\n", SDL_GetError()); |
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| 96 | VID_SetPalette(palette); |
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| 97 | SDL_WM_SetCaption("sdlquake","sdlquake"); |
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| 98 | // now know everything we need to know about the buffer |
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| 99 | VGA_width = vid.conwidth = vid.width; |
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| 100 | VGA_height = vid.conheight = vid.height; |
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| 101 | vid.aspect = ((float)vid.height / (float)vid.width) * (320.0 / 240.0); |
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| 102 | vid.numpages = 1; |
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| 103 | vid.colormap = host_colormap; |
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| 104 | vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048)); |
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| 105 | VGA_pagebase = vid.buffer = screen->pixels; |
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| 106 | VGA_rowbytes = vid.rowbytes = screen->pitch; |
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| 107 | vid.conbuffer = vid.buffer; |
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| 108 | vid.conrowbytes = vid.rowbytes; |
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| 109 | vid.direct = 0; |
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| 110 | |||
| 111 | // allocate z buffer and surface cache |
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| 112 | chunk = vid.width * vid.height * sizeof (*d_pzbuffer); |
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| 113 | cachesize = D_SurfaceCacheForRes (vid.width, vid.height); |
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| 114 | chunk += cachesize; |
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| 115 | d_pzbuffer = Hunk_HighAllocName(chunk, "video"); |
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| 116 | if (d_pzbuffer == NULL) |
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| 117 | Sys_Error ("Not enough memory for video mode\n"); |
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| 118 | |||
| 119 | // initialize the cache memory |
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| 120 | cache = (byte *) d_pzbuffer |
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| 121 | + vid.width * vid.height * sizeof (*d_pzbuffer); |
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| 122 | D_InitCaches (cache, cachesize); |
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| 123 | |||
| 124 | // initialize the mouse |
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| 125 | SDL_ShowCursor(0); |
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| 126 | } |
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| 127 | |||
| 128 | void VID_Shutdown (void) |
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| 129 | { |
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| 130 | SDL_Quit(); |
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| 131 | } |
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| 132 | |||
| 133 | void VID_Update (vrect_t *rects) |
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| 134 | { |
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| 135 | SDL_Rect *sdlrects; |
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| 136 | int n, i; |
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| 137 | vrect_t *rect; |
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| 138 | |||
| 139 | // Two-pass system, since Quake doesn't do it the SDL way... |
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| 140 | |||
| 141 | // First, count the number of rectangles |
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| 142 | n = 0; |
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| 143 | for (rect = rects; rect; rect = rect->pnext) |
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| 144 | ++n; |
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| 145 | |||
| 146 | // Second, copy them to SDL rectangles and update |
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| 147 | if (!(sdlrects = (SDL_Rect *)alloca(n*sizeof(*sdlrects)))) |
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| 148 | Sys_Error("Out of memory"); |
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| 149 | i = 0; |
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| 150 | for (rect = rects; rect; rect = rect->pnext) |
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| 151 | { |
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| 152 | sdlrects[i].x = rect->x; |
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| 153 | sdlrects[i].y = rect->y; |
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| 154 | sdlrects[i].w = rect->width; |
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| 155 | sdlrects[i].h = rect->height; |
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| 156 | ++i; |
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| 157 | } |
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| 158 | SDL_UpdateRects(screen, n, sdlrects); |
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| 159 | } |
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| 160 | |||
| 161 | /* |
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| 162 | ================ |
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| 163 | D_BeginDirectRect |
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| 164 | ================ |
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| 165 | */ |
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| 166 | void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height) |
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| 167 | { |
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| 168 | Uint8 *offset; |
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| 169 | |||
| 170 | |||
| 171 | if (!screen) return; |
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| 172 | if ( x < 0 ) x = screen->w+x-1; |
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| 173 | offset = (Uint8 *)screen->pixels + y*screen->pitch + x; |
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| 174 | while ( height-- ) |
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| 175 | { |
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| 176 | memcpy(offset, pbitmap, width); |
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| 177 | offset += screen->pitch; |
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| 178 | pbitmap += width; |
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| 179 | } |
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| 180 | } |
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| 181 | |||
| 182 | |||
| 183 | /* |
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| 184 | ================ |
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| 185 | D_EndDirectRect |
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| 186 | ================ |
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| 187 | */ |
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| 188 | void D_EndDirectRect (int x, int y, int width, int height) |
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| 189 | { |
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| 190 | if (!screen) return; |
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| 191 | if (x < 0) x = screen->w+x-1; |
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| 192 | SDL_UpdateRect(screen, x, y, width, height); |
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| 193 | } |
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| 194 | |||
| 195 | |||
| 196 | /* |
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| 197 | ================ |
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| 198 | Sys_SendKeyEvents |
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| 199 | ================ |
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| 200 | */ |
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| 201 | |||
| 202 | void Sys_SendKeyEvents(void) |
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| 203 | { |
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| 204 | SDL_Event event; |
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| 205 | int sym, state; |
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| 206 | int modstate; |
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| 207 | |||
| 208 | while (SDL_PollEvent(&event)) |
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| 209 | { |
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| 210 | switch (event.type) { |
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| 211 | |||
| 212 | case SDL_KEYDOWN: |
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| 213 | case SDL_KEYUP: |
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| 214 | sym = event.key.keysym.sym; |
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| 215 | state = event.key.state; |
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| 216 | modstate = SDL_GetModState(); |
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| 217 | switch(sym) |
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| 218 | { |
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| 219 | case SDLK_DELETE: sym = K_DEL; break; |
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| 220 | case SDLK_BACKSPACE: sym = K_BACKSPACE; break; |
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| 221 | case SDLK_F1: sym = K_F1; break; |
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| 222 | case SDLK_F2: sym = K_F2; break; |
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| 223 | case SDLK_F3: sym = K_F3; break; |
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| 224 | case SDLK_F4: sym = K_F4; break; |
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| 225 | case SDLK_F5: sym = K_F5; break; |
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| 226 | case SDLK_F6: sym = K_F6; break; |
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| 227 | case SDLK_F7: sym = K_F7; break; |
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| 228 | case SDLK_F8: sym = K_F8; break; |
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| 229 | case SDLK_F9: sym = K_F9; break; |
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| 230 | case SDLK_F10: sym = K_F10; break; |
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| 231 | case SDLK_F11: sym = K_F11; break; |
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| 232 | case SDLK_F12: sym = K_F12; break; |
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| 233 | case SDLK_BREAK: |
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| 234 | case SDLK_PAUSE: sym = K_PAUSE; break; |
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| 235 | case SDLK_UP: sym = K_UPARROW; break; |
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| 236 | case SDLK_DOWN: sym = K_DOWNARROW; break; |
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| 237 | case SDLK_RIGHT: sym = K_RIGHTARROW; break; |
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| 238 | case SDLK_LEFT: sym = K_LEFTARROW; break; |
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| 239 | case SDLK_INSERT: sym = K_INS; break; |
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| 240 | case SDLK_HOME: sym = K_HOME; break; |
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| 241 | case SDLK_END: sym = K_END; break; |
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| 242 | case SDLK_PAGEUP: sym = K_PGUP; break; |
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| 243 | case SDLK_PAGEDOWN: sym = K_PGDN; break; |
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| 244 | case SDLK_RSHIFT: |
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| 245 | case SDLK_LSHIFT: sym = K_SHIFT; break; |
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| 246 | case SDLK_RCTRL: |
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| 247 | case SDLK_LCTRL: sym = K_CTRL; break; |
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| 248 | case SDLK_RALT: |
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| 249 | case SDLK_LALT: sym = K_ALT; break; |
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| 250 | case SDLK_KP0: |
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| 251 | if(modstate & KMOD_NUM) sym = K_INS; |
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| 252 | else sym = SDLK_0; |
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| 253 | break; |
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| 254 | case SDLK_KP1: |
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| 255 | if(modstate & KMOD_NUM) sym = K_END; |
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| 256 | else sym = SDLK_1; |
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| 257 | break; |
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| 258 | case SDLK_KP2: |
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| 259 | if(modstate & KMOD_NUM) sym = K_DOWNARROW; |
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| 260 | else sym = SDLK_2; |
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| 261 | break; |
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| 262 | case SDLK_KP3: |
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| 263 | if(modstate & KMOD_NUM) sym = K_PGDN; |
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| 264 | else sym = SDLK_3; |
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| 265 | break; |
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| 266 | case SDLK_KP4: |
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| 267 | if(modstate & KMOD_NUM) sym = K_LEFTARROW; |
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| 268 | else sym = SDLK_4; |
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| 269 | break; |
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| 270 | case SDLK_KP5: sym = SDLK_5; break; |
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| 271 | case SDLK_KP6: |
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| 272 | if(modstate & KMOD_NUM) sym = K_RIGHTARROW; |
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| 273 | else sym = SDLK_6; |
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| 274 | break; |
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| 275 | case SDLK_KP7: |
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| 276 | if(modstate & KMOD_NUM) sym = K_HOME; |
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| 277 | else sym = SDLK_7; |
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| 278 | break; |
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| 279 | case SDLK_KP8: |
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| 280 | if(modstate & KMOD_NUM) sym = K_UPARROW; |
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| 281 | else sym = SDLK_8; |
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| 282 | break; |
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| 283 | case SDLK_KP9: |
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| 284 | if(modstate & KMOD_NUM) sym = K_PGUP; |
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| 285 | else sym = SDLK_9; |
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| 286 | break; |
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| 287 | case SDLK_KP_PERIOD: |
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| 288 | if(modstate & KMOD_NUM) sym = K_DEL; |
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| 289 | else sym = SDLK_PERIOD; |
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| 290 | break; |
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| 291 | case SDLK_KP_DIVIDE: sym = SDLK_SLASH; break; |
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| 292 | case SDLK_KP_MULTIPLY: sym = SDLK_ASTERISK; break; |
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| 293 | case SDLK_KP_MINUS: sym = SDLK_MINUS; break; |
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| 294 | case SDLK_KP_PLUS: sym = SDLK_PLUS; break; |
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| 295 | case SDLK_KP_ENTER: sym = SDLK_RETURN; break; |
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| 296 | case SDLK_KP_EQUALS: sym = SDLK_EQUALS; break; |
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| 297 | } |
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| 298 | // If we're not directly handled and still above 255 |
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| 299 | // just force it to 0 |
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| 300 | if(sym > 255) sym = 0; |
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| 301 | Key_Event(sym, state); |
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| 302 | break; |
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| 303 | |||
| 304 | case SDL_MOUSEMOTION: |
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| 305 | if ( (event.motion.x != (vid.width/2)) || |
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| 306 | (event.motion.y != (vid.height/2)) ) { |
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| 307 | mouse_x = event.motion.xrel*10; |
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| 308 | mouse_y = event.motion.yrel*10; |
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| 309 | if ( (event.motion.x < ((vid.width/2)-(vid.width/4))) || |
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| 310 | (event.motion.x > ((vid.width/2)+(vid.width/4))) || |
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| 311 | (event.motion.y < ((vid.height/2)-(vid.height/4))) || |
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| 312 | (event.motion.y > ((vid.height/2)+(vid.height/4))) ) { |
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| 313 | SDL_WarpMouse(vid.width/2, vid.height/2); |
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| 314 | } |
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| 315 | } |
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| 316 | break; |
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| 317 | |||
| 318 | case SDL_QUIT: |
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| 319 | CL_Disconnect (); |
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| 320 | Host_ShutdownServer(false); |
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| 321 | Sys_Quit (); |
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| 322 | break; |
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| 323 | default: |
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| 324 | break; |
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| 325 | } |
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| 326 | } |
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| 327 | } |
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| 328 | |||
| 329 | void IN_Init (void) |
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| 330 | { |
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| 331 | if ( COM_CheckParm ("-nomouse") ) |
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| 332 | return; |
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| 9878 | turbocat | 333 | |
| 334 | SDL_WM_GrabInput(SDL_GRAB_ON); |
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| 5131 | clevermous | 335 | mouse_x = mouse_y = 0.0; |
| 336 | mouse_avail = 1; |
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| 337 | } |
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| 338 | |||
| 339 | void IN_Shutdown (void) |
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| 340 | { |
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| 9878 | turbocat | 341 | SDL_WM_GrabInput(SDL_GRAB_OFF); |
| 5131 | clevermous | 342 | mouse_avail = 0; |
| 343 | } |
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| 344 | |||
| 345 | void IN_Commands (void) |
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| 346 | { |
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| 347 | int i; |
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| 348 | int mouse_buttonstate; |
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| 349 | |||
| 350 | if (!mouse_avail) return; |
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| 9878 | turbocat | 351 | |
| 352 | SDL_WM_GrabInput(SDL_GRAB_ON); |
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| 353 | |||
| 5131 | clevermous | 354 | i = SDL_GetMouseState(NULL, NULL); |
| 355 | /* Quake swaps the second and third buttons */ |
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| 356 | mouse_buttonstate = (i & ~0x06) | ((i & 0x02)<<1) | ((i & 0x04)>>1); |
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| 357 | for (i=0 ; i<3 ; i++) { |
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| 358 | if ( (mouse_buttonstate & (1< |
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| 359 | Key_Event (K_MOUSE1 + i, true); |
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| 360 | |||
| 361 | if ( !(mouse_buttonstate & (1< |
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| 362 | Key_Event (K_MOUSE1 + i, false); |
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| 363 | } |
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| 364 | mouse_oldbuttonstate = mouse_buttonstate; |
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| 365 | } |
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| 366 | |||
| 367 | void IN_Move (usercmd_t *cmd) |
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| 368 | { |
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| 369 | if (!mouse_avail) |
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| 370 | return; |
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| 9878 | turbocat | 371 | |
| 5131 | clevermous | 372 | mouse_x *= sensitivity.value; |
| 373 | mouse_y *= sensitivity.value; |
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| 374 | |||
| 375 | if ( (in_strafe.state & 1) || (lookstrafe.value && (in_mlook.state & 1) )) |
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| 376 | cmd->sidemove += m_side.value * mouse_x; |
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| 377 | else |
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| 378 | cl.viewangles[YAW] -= m_yaw.value * mouse_x; |
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| 379 | if (in_mlook.state & 1) |
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| 380 | V_StopPitchDrift (); |
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| 381 | |||
| 382 | if ( (in_mlook.state & 1) && !(in_strafe.state & 1)) { |
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| 383 | cl.viewangles[PITCH] += m_pitch.value * mouse_y; |
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| 384 | if (cl.viewangles[PITCH] > 80) |
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| 385 | cl.viewangles[PITCH] = 80; |
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| 386 | if (cl.viewangles[PITCH] < -70) |
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| 387 | cl.viewangles[PITCH] = -70; |
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| 388 | } else { |
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| 389 | if ((in_strafe.state & 1) && noclip_anglehack) |
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| 390 | cmd->upmove -= m_forward.value * mouse_y; |
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| 391 | else |
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| 392 | cmd->forwardmove -= m_forward.value * mouse_y; |
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| 393 | } |
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| 394 | mouse_x = mouse_y = 0.0; |
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| 395 | } |
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| 396 | |||
| 397 | /* |
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| 398 | ================ |
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| 399 | Sys_ConsoleInput |
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| 400 | ================ |
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| 401 | */ |
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| 402 | char *Sys_ConsoleInput (void) |
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| 403 | { |
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| 404 | return 0; |
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| 405 | } |