From 1e28e713228c4c520f45854b9f74a2716f44923c Mon Sep 17 00:00:00 2001 From: Jeff Teunissen Date: Tue, 11 Jul 2000 07:51:36 +0000 Subject: [PATCH] Normal SDL support. It might work. :) --- source/Makefile.am | 11 +- source/vid_sdl.c | 485 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 495 insertions(+), 1 deletion(-) create mode 100644 source/vid_sdl.c diff --git a/source/Makefile.am b/source/Makefile.am index 10af38a..2ad984a 100644 --- a/source/Makefile.am +++ b/source/Makefile.am @@ -170,6 +170,15 @@ qf_client_mgl_SOURCES= $(common_SOURCES) $(client_SOURCES) $(soft_SOURCES) $(mgl qf_client_mgl_LDADD= $(MGL_LIBS) $(CLIENT_LIBS) qf_client_mgl_DEPENDENCIES=libqfsys_cl.a libqfsnd.a libqfcd.a +# +# ... Sam Lantinga's Simple DirectMedia Layer, version 1.0 and higher +# +sdl_SOURCES= vid_sdl.c + +qf_client_ggi_SOURCES= $(common_SOURCES) $(client_SOURCES) $(soft_SOURCES) $(sdl_SOURCES) +qf_client_ggi_LDADD= $(SDL_LIBS) $(CLIENT_LIBS) +qf_client_ggi_DEPENDENCIES=libqfsys_cl.a libqfsnd.a libqfcd.a + # # ... Linux SVGAlib # @@ -217,7 +226,7 @@ qf_client_glx_LDADD= $(GLX_LIBS) $(X_PRE_LIBS) $(VIDMODE_LIBS) $(DGA_LIBS) $(X_L qf_client_glx_DEPENDENCIES=libqfsys_cl.a libqfsnd.a libqfcd.a # -# ... Sam Lantinga's Simple DirectMedia Layer, version 1.1 and higher +# ... Sam Lantinga's Simple DirectMedia Layer, version 1.1 and higher, in GL mode # sgl_SOURCES= vid_sgl.c diff --git a/source/vid_sdl.c b/source/vid_sdl.c new file mode 100644 index 0000000..2c03de7 --- /dev/null +++ b/source/vid_sdl.c @@ -0,0 +1,485 @@ +/* + vid_sdl.h + + Video driver for Sam Lantinga's Simple DirectMedia Layer + + Copyright (C) 1996-1997 Id Software, Inc. + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + + See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to: + + Free Software Foundation, Inc. + 59 Temple Place - Suite 330 + Boston, MA 02111-1307, USA + + $Id$ +*/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +cvar_t *in_grab; + + +static float oldin_grab = 0; + +extern 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; + +int VID_options_items = 1; + +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 + if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_CDROM)<0) //|SDL_INIT_AUDIO|SDL_INIT_CDROM) < 0) + 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 \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_CAPSLOCK: sym = K_CAPSLOCK; 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 (in_grab->value) + { + 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 (); + Sys_Quit (); + break; + default: + break; + } + } + if (oldin_grab != in_grab->value) + { oldin_grab = in_grab->value; + if (in_grab->value && !COM_CheckParm("-nomouse")) + { mouse_avail = 1; + } + else + { mouse_avail = 0; + } + } +} + +void IN_Init (void) +{ + in_grab = Cvar_Get ("in_grab","0",CVAR_ARCHIVE,"None"); + + if ( COM_CheckParm("-nomouse") && !in_grab->value) + return; + + mouse_x = mouse_y = 0.0; + mouse_avail = 1; +} + +void IN_Shutdown (void) +{ + mouse_avail = 0; +} +void IN_SendKeyEvents (void) +{ + Sys_SendKeyEvents (); +} + +void IN_Frame(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<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; +} +*/ + +void VID_ExtraOptionDraw(unsigned int options_draw_cursor) +{ + // Windowed Mouse + M_Print (16, options_draw_cursor+=8, " Use Mouse"); + M_DrawCheckbox (220, options_draw_cursor, in_grab->value); +} + +void VID_ExtraOptionCmd(int option_cursor) +{ + switch(option_cursor) { + case 1: // in_grab + in_grab->value = !in_grab->value; + break; + + } +} + +void VID_InitCvars () +{ + // It may not look like it, but this is important +} + +void +VID_LockBuffer ( void ) +{ +} + +void +VID_UnlockBuffer ( void ) +{ +} +