/* gl_vidlinux_3dfx.c - OpenGL device driver for 3Dfx chipsets running Linux Copyright (C) 1996-1997 Id Software, Inc. Copyright (C) 1999,2000 contributors of the QuakeForge project Please see the file "AUTHORS" for a list of contributors 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 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include #include #include #include #include #include #include #include "vga.h" #include "vgakeyboard.h" #include "vgamouse.h" #include "quakedef.h" #include "GL/fxmesa.h" #define WARP_WIDTH 320 #define WARP_HEIGHT 200 static fxMesaContext fc = NULL; #define stringify(m) { #m, m } unsigned short d_8to16table[256]; unsigned d_8to24table[256]; unsigned char d_15to8table[65536]; int num_shades=32; struct { char *name; int num; } mice[] = { stringify(MOUSE_MICROSOFT), stringify(MOUSE_MOUSESYSTEMS), stringify(MOUSE_MMSERIES), stringify(MOUSE_LOGITECH), stringify(MOUSE_BUSMOUSE), stringify(MOUSE_PS2), }; static unsigned char scantokey[128]; int num_mice = sizeof (mice) / sizeof(mice[0]); int d_con_indirect = 0; int svgalib_inited=0; int UseMouse = 1; int UseKeyboard = 1; int mouserate = MOUSE_DEFAULTSAMPLERATE; cvar_t _windowed_mouse = {"_windowed_mouse","0", true}; cvar_t vid_mode = {"vid_mode","5",false}; cvar_t vid_redrawfull = {"vid_redrawfull","0",false}; cvar_t vid_waitforrefresh = {"vid_waitforrefresh","0",true}; char *framebuffer_ptr; cvar_t mouse_button_commands[3] = { {"mouse1","+attack"}, {"mouse2","+strafe"}, {"mouse3","+forward"}, }; int mouse_buttons; int mouse_buttonstate; int mouse_oldbuttonstate; float mouse_x, mouse_y; float old_mouse_x, old_mouse_y; int mx, my; cvar_t m_filter = {"m_filter","1"}; int scr_width, scr_height; /*-----------------------------------------------------------------------*/ //int texture_mode = GL_NEAREST; //int texture_mode = GL_NEAREST_MIPMAP_NEAREST; //int texture_mode = GL_NEAREST_MIPMAP_LINEAR; int texture_mode = GL_LINEAR; //int texture_mode = GL_LINEAR_MIPMAP_NEAREST; //int texture_mode = GL_LINEAR_MIPMAP_LINEAR; int texture_extension_number = 1; float gldepthmin, gldepthmax; cvar_t gl_ztrick = {"gl_ztrick", "1", true}; const char *gl_vendor; const char *gl_renderer; const char *gl_version; const char *gl_extensions; qboolean is8bit = false; qboolean isPermedia = false; qboolean gl_mtexable = false; /*-----------------------------------------------------------------------*/ void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height) { } void D_EndDirectRect (int x, int y, int width, int height) { } int matchmouse(int mouse, char *name) { int i; for (i=0 ; i> 2)+4; b = ((i & 0x7C00) >> 7)+4; pal = (unsigned char *)d_8to24table; for (v=0,k=0,bestdist=10000.0; v<256; v++,pal+=4) { r1 = (int)r - (int)pal[0]; g1 = (int)g - (int)pal[1]; b1 = (int)b - (int)pal[2]; dist = sqrt(((r1*r1)+(g1*g1)+(b1*b1))); if (dist < bestdist) { k=v; bestdist = dist; } } d_15to8table[i]=k; } #ifdef QUAKEWORLD snprintf(s, sizeof(s), "%s/glquake", com_gamedir); Sys_mkdir (s); snprintf(s, sizeof(s), "%s/glquake/15to8.pal", com_gamedir); if ((f = fopen(s, "wb")) != NULL) { fwrite(d_15to8table, 1<<15, 1, f); fclose(f); } #endif // QUAKEWORLD } } /* =============== GL_Init =============== */ void GL_Init (void) { gl_vendor = glGetString (GL_VENDOR); Con_Printf ("GL_VENDOR: %s\n", gl_vendor); gl_renderer = glGetString (GL_RENDERER); Con_Printf ("GL_RENDERER: %s\n", gl_renderer); gl_version = glGetString (GL_VERSION); Con_Printf ("GL_VERSION: %s\n", gl_version); gl_extensions = glGetString (GL_EXTENSIONS); Con_Printf ("GL_EXTENSIONS: %s\n", gl_extensions); // Con_Printf ("%s %s\n", gl_renderer, gl_version); glClearColor (1,0,0,0); glCullFace(GL_FRONT); glEnable(GL_TEXTURE_2D); glEnable(GL_ALPHA_TEST); glAlphaFunc(GL_GREATER, 0.666); glPolygonMode (GL_FRONT_AND_BACK, GL_FILL); glShadeModel (GL_FLAT); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); // glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); } /* ================= GL_BeginRendering ================= */ void GL_BeginRendering (int *x, int *y, int *width, int *height) { *x = *y = 0; *width = scr_width; *height = scr_height; // if (!wglMakeCurrent( maindc, baseRC )) // Sys_Error ("wglMakeCurrent failed"); // glViewport (*x, *y, *width, *height); } void GL_EndRendering (void) { glFlush(); fxMesaSwapBuffers(); } void Init_KBD(void) { int i; if (COM_CheckParm("-nokbd")) UseKeyboard = 0; if (UseKeyboard) { for (i=0 ; i<128 ; i++) scantokey[i] = ' '; scantokey[1 ] = K_ESCAPE; scantokey[2] = '1'; scantokey[3] = '2'; scantokey[4] = '3'; scantokey[5] = '4'; scantokey[6] = '5'; scantokey[7] = '6'; scantokey[8] = '7'; scantokey[9] = '8'; scantokey[10] = '9'; scantokey[11] = '0'; scantokey[12] = '-'; scantokey[13] = '='; scantokey[14] = K_BACKSPACE; scantokey[15] = K_TAB; scantokey[16] = 'q'; scantokey[17] = 'w'; scantokey[18] = 'e'; scantokey[19] = 'r'; scantokey[20] = 't'; scantokey[21] = 'y'; scantokey[22] = 'u'; scantokey[23] = 'i'; scantokey[24] = 'o'; scantokey[25] = 'p'; scantokey[26] = '['; scantokey[27] = ']'; scantokey[28] = K_ENTER; scantokey[29] = K_CTRL; scantokey[30] = 'a'; scantokey[31] = 's'; scantokey[32] = 'd'; scantokey[33] = 'f'; scantokey[34] = 'g'; scantokey[35] = 'h'; scantokey[36] = 'j'; scantokey[37] = 'k'; scantokey[38] = 'l'; scantokey[39] = ';'; scantokey[40] = '\''; scantokey[41] = '`'; scantokey[42] = K_SHIFT; scantokey[43] = '\\'; scantokey[44] = 'z'; scantokey[45] = 'x'; scantokey[46] = 'c'; scantokey[47] = 'v'; scantokey[48] = 'b'; scantokey[49] = 'n'; scantokey[50] = 'm'; scantokey[51] = ','; scantokey[52] = '.'; scantokey[53] = '/'; scantokey[54] = K_SHIFT; scantokey[55] = KP_MULTIPLY; scantokey[56] = K_ALT; scantokey[57] = ' '; // scantokey[58] = JK_CAPS; scantokey[59] = K_F1; scantokey[60] = K_F2; scantokey[61] = K_F3; scantokey[62] = K_F4; scantokey[63] = K_F5; scantokey[64] = K_F6; scantokey[65] = K_F7; scantokey[66] = K_F8; scantokey[67] = K_F9; scantokey[68] = K_F10; scantokey[69] = KP_NUM; // scantokey[70] = FIXME!! scantokey[71] = KP_HOME; scantokey[72] = KP_UPARROW; scantokey[73] = KP_PGUP; scantokey[74] = KP_MINUS; scantokey[75] = KP_LEFTARROW; scantokey[76] = KP_5; scantokey[77] = KP_RIGHTARROW; scantokey[78] = KP_PLUS; scantokey[79] = KP_END; scantokey[80] = KP_DOWNARROW; scantokey[81] = KP_PGDN; scantokey[82] = KP_INS; scantokey[83] = KP_DEL; // FIXME! 84 - 86 scantokey[87] = K_F11; scantokey[88] = K_F12; // FIXME! 89 - 95 scantokey[96] = KP_ENTER; scantokey[97] = K_CTRL; scantokey[98] = KP_DIVIDE; scantokey[100] = K_ALT; scantokey[102] = K_HOME; scantokey[103] = K_UPARROW; scantokey[104] = K_PGUP; scantokey[105] = K_LEFTARROW; scantokey[106] = K_RIGHTARROW; scantokey[107] = K_END; scantokey[108] = K_DOWNARROW; scantokey[109] = K_PGDN; scantokey[110] = K_INS; scantokey[111] = K_DEL; scantokey[119] = K_PAUSE; if (keyboard_init()) Sys_Error("keyboard_init() failed"); keyboard_seteventhandler(keyhandler); } } #define NUM_RESOLUTIONS 3 static int resolutions[NUM_RESOLUTIONS][3]={ { 512, 384, GR_RESOLUTION_512x384 }, { 640, 400, GR_RESOLUTION_640x400 }, { 640, 480, GR_RESOLUTION_640x480 } }; int findres(int *width, int *height) { int i; for(i=0;i height) vid.conheight = height; if (vid.conwidth > width) vid.conwidth = width; vid.width = vid.conwidth; vid.height = vid.conheight; vid.aspect = ((float)vid.height / (float)vid.width) * (320.0 / 240.0); vid.numpages = 2; InitSig(); // trap evil signals GL_Init(); snprintf(gldir, sizeof(gldir), "%s/glquake", com_gamedir); Sys_mkdir (gldir); VID_SetPalette(palette); // Check for 3DFX Extensions and initialize them. VID_Init8bitPalette(); Con_SafePrintf ("Video mode %dx%d initialized.\n", width, height); vid.recalc_refdef = 1; // force a surface cache flush } void Sys_SendKeyEvents(void) { if (UseKeyboard) while (keyboard_update()); } void Force_CenterView_f (void) { cl.viewangles[PITCH] = 0; } void mousehandler(int buttonstate, int dx, int dy) { mouse_buttonstate = buttonstate; mx += dx; my += dy; } void IN_Init(void) { int mtype; char *mousedev; int mouserate; if (UseMouse) { Cvar_RegisterVariable (&mouse_button_commands[0]); Cvar_RegisterVariable (&mouse_button_commands[1]); Cvar_RegisterVariable (&mouse_button_commands[2]); Cmd_AddCommand ("force_centerview", Force_CenterView_f); mouse_buttons = 3; mtype = vga_getmousetype(); mousedev = "/dev/mouse"; if (getenv("MOUSEDEV")) mousedev = getenv("MOUSEDEV"); if (COM_CheckParm("-mdev")) mousedev = com_argv[COM_CheckParm("-mdev")+1]; mouserate = 1200; if (getenv("MOUSERATE")) mouserate = atoi(getenv("MOUSERATE")); if (COM_CheckParm("-mrate")) mouserate = atoi(com_argv[COM_CheckParm("-mrate")+1]); if (mouse_init(mousedev, mtype, mouserate)) { Con_Printf("No mouse found\n"); UseMouse = 0; } else mouse_seteventhandler(mousehandler); } } void IN_Shutdown(void) { if (UseMouse) mouse_close(); } /* =========== IN_Commands =========== */ void IN_Commands (void) { if (UseMouse) { // poll mouse values while (mouse_update()) ; // perform button actions if ((mouse_buttonstate & MOUSE_LEFTBUTTON) && !(mouse_oldbuttonstate & MOUSE_LEFTBUTTON)) Key_Event (K_MOUSE1, true); else if (!(mouse_buttonstate & MOUSE_LEFTBUTTON) && (mouse_oldbuttonstate & MOUSE_LEFTBUTTON)) Key_Event (K_MOUSE1, false); if ((mouse_buttonstate & MOUSE_RIGHTBUTTON) && !(mouse_oldbuttonstate & MOUSE_RIGHTBUTTON)) Key_Event (K_MOUSE2, true); else if (!(mouse_buttonstate & MOUSE_RIGHTBUTTON) && (mouse_oldbuttonstate & MOUSE_RIGHTBUTTON)) Key_Event (K_MOUSE2, false); if ((mouse_buttonstate & MOUSE_MIDDLEBUTTON) && !(mouse_oldbuttonstate & MOUSE_MIDDLEBUTTON)) Key_Event (K_MOUSE3, true); else if (!(mouse_buttonstate & MOUSE_MIDDLEBUTTON) && (mouse_oldbuttonstate & MOUSE_MIDDLEBUTTON)) Key_Event (K_MOUSE3, false); mouse_oldbuttonstate = mouse_buttonstate; } } /* =========== IN_Move =========== */ void IN_MouseMove (usercmd_t *cmd) { if (!UseMouse) return; // poll mouse values while (mouse_update()) ; if (m_filter.value) { mouse_x = (mx + old_mouse_x) * 0.5; mouse_y = (my + old_mouse_y) * 0.5; } else { mouse_x = mx; mouse_y = my; } old_mouse_x = mx; old_mouse_y = my; mx = my = 0; // clear for next update mouse_x *= sensitivity.value; mouse_y *= sensitivity.value; // add mouse X/Y movement to cmd 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; } } void IN_Move (usercmd_t *cmd) { IN_MouseMove(cmd); }