X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fatunnel.c;h=e13129cbbc52d19559f2b8fadd42177481f8c234;hb=49f5b54f312fe4ac2e9bc47581a72451bd0e8439;hp=966b1be3c29c69dad17face448b823426ae7b3b2;hpb=e4fa2ac140f7bc56571373a7b7eb585fa4500e38;p=xscreensaver diff --git a/hacks/glx/atunnel.c b/hacks/glx/atunnel.c index 966b1be3..e13129cb 100644 --- a/hacks/glx/atunnel.c +++ b/hacks/glx/atunnel.c @@ -1,11 +1,11 @@ /* -*- Mode: C; tab-width: 4 -*- */ -/* atunnels --- OpenGL Advanced Tunnel Screensaver */ +/* atunnel --- OpenGL Advanced Tunnel Screensaver */ #if 0 -static const char sccsid[] = "@(#)atunnels.c 5.07 2003/02/12 xlockmore"; +static const char sccsid[] = "@(#)atunnel.c 5.13 2004/05/25 xlockmore"; #endif -/* Copyright (c) E. Lassauge, 2003. */ +/* Copyright (c) E. Lassauge, 2003-2004. */ /* * Permission to use, copy, modify, and distribute this software and its @@ -24,11 +24,13 @@ static const char sccsid[] = "@(#)atunnels.c 5.07 2003/02/12 xlockmore"; * Email: romka@ut.ee * WEB: http://romka.demonews.com * - * Eric Lassauge (March-16-2002) + * Eric Lassauge (May-25-2004) * http://lassauge.free.fr/linux.html * * REVISION HISTORY: * + * E.Lassauge - 25-May-2004: + * - added more texture ! * E.Lassauge - 16-Mar-2002: * - created based on the Roman demo. * - deleted all external file stuff to use xpm textures and @@ -37,24 +39,18 @@ static const char sccsid[] = "@(#)atunnels.c 5.07 2003/02/12 xlockmore"; */ #ifdef STANDALONE /* xscreensaver mode */ -# define PROGCLASS "Atunnels" -# define HACK_INIT init_atunnels -# define HACK_DRAW draw_atunnels -# define HACK_RESHAPE reshape_atunnels -# define atunnels_opts xlockmore_opts #define DEFAULTS "*delay: 10000 \n" \ - "*showFPS: False \n" \ - "*light: True \n" \ - "*wire: False \n" \ - "*texture: True \n" + "*showFPS: False \n" \ -#define MODE_atunnels +# define refresh_atunnel 0 +# define atunnel_handle_event 0 +#define MODE_atunnel # include "xlockmore.h" /* from the xscreensaver distribution */ #else /* !STANDALONE */ # include "xlock.h" /* from the xlockmore distribution */ #endif /* !STANDALONE */ -#ifdef MODE_atunnels /* whole file */ +#ifdef MODE_atunnel /* whole file */ #include #include @@ -70,13 +66,20 @@ static const char sccsid[] = "@(#)atunnels.c 5.07 2003/02/12 xlockmore"; #include "../images/tunnel0.xpm" #include "../images/tunnel1.xpm" #include "../images/tunnel2.xpm" +#include "../images/tunnel3.xpm" +#include "../images/tunnel4.xpm" +#include "../images/tunnel5.xpm" #else /* !STANDALONE */ #include "pixmaps/tunnel0.xpm" #include "pixmaps/tunnel1.xpm" #include "pixmaps/tunnel2.xpm" +#include "pixmaps/tunnel3.xpm" +#include "pixmaps/tunnel4.xpm" +#include "pixmaps/tunnel5.xpm" #endif /* !STANDALONE */ #endif /* HAVE_XPM */ + #undef countof #define countof(x) (sizeof((x))/sizeof((*x))) @@ -89,12 +92,12 @@ static Bool do_wire; static Bool do_texture; static XrmOptionDescRec opts[] = { - {(char *)"-light", (char *)".atunnels.light", XrmoptionNoArg, (caddr_t) "true" }, - {(char *)"+light", (char *)".atunnels.light", XrmoptionNoArg, (caddr_t) "false" }, - {(char *)"-wire", (char *)".atunnels.wire", XrmoptionNoArg, (caddr_t) "true" }, - {(char *)"+wire", (char *)".atunnels.wire", XrmoptionNoArg, (caddr_t) "false" }, - {(char *)"-texture", (char *)".atunnels.texture", XrmoptionNoArg, (caddr_t) "true" }, - {(char *)"+texture", (char *)".atunnels.texture", XrmoptionNoArg, (caddr_t) "false" }, + {"-light", ".atunnel.light", XrmoptionNoArg, "true" }, + {"+light", ".atunnel.light", XrmoptionNoArg, "false" }, + {"-wireframe",".atunnel.wire", XrmoptionNoArg, "true" }, + {"+wireframe",".atunnel.wire", XrmoptionNoArg, "false" }, + {"-texture", ".atunnel.texture", XrmoptionNoArg, "true" }, + {"+texture", ".atunnel.texture", XrmoptionNoArg, "false" }, }; static argtype vars[] = { @@ -105,17 +108,17 @@ static argtype vars[] = { static OptionStruct desc[] = { - {(char *)"-/+ light", (char *)"whether to do enable lighting (slower)"}, - {(char *)"-/+ wire", (char *)"whether to do use wireframe instead of filled (faster)"}, - {(char *)"-/+ texture", (char *)"whether to apply a texture (slower)"}, + {"-/+ light", "whether to do enable lighting (slower)"}, + {"-/+ wire", "whether to do use wireframe instead of filled (faster)"}, + {"-/+ texture", "whether to apply a texture (slower)"}, }; -ModeSpecOpt atunnels_opts = {countof(opts), opts, countof(vars), vars, desc}; +ENTRYPOINT ModeSpecOpt atunnel_opts = {countof(opts), opts, countof(vars), vars, desc}; #ifdef USE_MODULES -ModStruct atunnels_description = -{"atunnels", "init_atunnels", "draw_atunnels", "release_atunnels", - "draw_atunnels", "init_atunnels", NULL, &atunnels_opts, +ModStruct atunnel_description = +{"atunnel", "init_atunnel", "draw_atunnel", "release_atunnel", + "draw_atunnel", "init_atunnel", NULL, &atunnel_opts, 1000, 1, 2, 1, 4, 1.0, "", "OpenGL advanced tunnel screensaver", 0, NULL}; #endif @@ -125,21 +128,23 @@ typedef struct { int screen_width, screen_height; GLXContext *glx_context; Window window; -} atunnelsstruct; + struct tunnel_state *ts; + GLuint texture[MAX_TEXTURE]; /* texture id: GL world */ +} atunnelstruct; -static atunnelsstruct *Atunnels = NULL; -static GLuint texture[3]; /* texture id: GL world */ +static atunnelstruct *Atunnel = NULL; /*=================== Load Texture =========================================*/ static void LoadTexture(ModeInfo * mi, char **fn, int t_num) { #if defined( I_HAVE_XPM ) + atunnelstruct *sa = &Atunnel[MI_SCREEN(mi)]; XImage *teximage; /* Texture data */ if ((teximage = xpm_to_ximage(MI_DISPLAY(mi), MI_VISUAL(mi), MI_COLORMAP(mi), fn)) == None) { (void) fprintf(stderr, "Error reading the texture.\n"); - glDeleteTextures(1, &texture[t_num]); + glDeleteTextures(1, &sa->texture[t_num]); do_texture = False; #ifdef STANDALONE exit(0); @@ -149,12 +154,15 @@ static void LoadTexture(ModeInfo * mi, char **fn, int t_num) } #ifdef HAVE_GLBINDTEXTURE - glBindTexture(GL_TEXTURE_2D, texture[t_num]); + glBindTexture(GL_TEXTURE_2D, sa->texture[t_num]); #endif /* HAVE_GLBINDTEXTURE */ glPixelStorei(GL_UNPACK_ALIGNMENT, 4); clear_gl_error(); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, teximage->width, teximage->height, - 0, GL_RGBA, GL_UNSIGNED_BYTE, teximage->data); + 0, GL_RGBA, + /* GL_UNSIGNED_BYTE, */ + GL_UNSIGNED_INT_8_8_8_8_REV, + teximage->data); check_gl_error("texture"); /* Texture parameters, LINEAR scaling for better texture quality */ @@ -170,6 +178,7 @@ static void LoadTexture(ModeInfo * mi, char **fn, int t_num) /*=================== Main Initialization ==================================*/ static void Init(ModeInfo * mi) { + atunnelstruct *sa = &Atunnel[MI_SCREEN(mi)]; GLfloat light_ambient[] = {1.0, 1.0, 1.0, 1.0}; GLfloat light_diffuse[] = {1.0, 1.0, 1.0, 1.0}; GLfloat light_specular[] = {1.0, 1.0, 1.0, 1.0}; @@ -179,13 +188,16 @@ static void Init(ModeInfo * mi) glClearColor(0, 0, 0, 0); if (do_texture) { - glGenTextures(3, texture); + glGenTextures(MAX_TEXTURE, sa->texture); LoadTexture(mi, texture0,0); LoadTexture(mi, texture1,1); LoadTexture(mi, texture2,2); + LoadTexture(mi, texture3,3); + LoadTexture(mi, texture4,4); + LoadTexture(mi, texture5,5); glEnable(GL_TEXTURE_2D); } - InitTunnel(); + sa->ts = InitTunnel(); /* Set lighting parameters */ if (do_light) @@ -230,8 +242,8 @@ static void Init(ModeInfo * mi) /* Standard reshape function */ -void -reshape_atunnels(ModeInfo *mi, int width, int height) +ENTRYPOINT void +reshape_atunnel(ModeInfo *mi, int width, int height) { float a; @@ -244,9 +256,9 @@ reshape_atunnels(ModeInfo *mi, int width, int height) } /* draw the screensaver once */ -void draw_atunnels(ModeInfo * mi) +ENTRYPOINT void draw_atunnel(ModeInfo * mi) { - atunnelsstruct *sa = &Atunnels[MI_SCREEN(mi)]; + atunnelstruct *sa = &Atunnel[MI_SCREEN(mi)]; Display *display = MI_DISPLAY(mi); Window window = MI_WINDOW(mi); @@ -259,8 +271,8 @@ void draw_atunnels(ModeInfo * mi) glLoadIdentity(); - DrawTunnel(do_texture, do_light, texture); - SplashScreen(do_wire, do_texture, do_light); + DrawTunnel(sa->ts, do_texture, do_light, sa->texture); + SplashScreen(sa->ts, do_wire, do_texture, do_light); glFlush(); /* manage framerate display */ @@ -271,20 +283,20 @@ void draw_atunnels(ModeInfo * mi) /* xscreensaver initialization routine */ -void init_atunnels(ModeInfo * mi) +ENTRYPOINT void init_atunnel(ModeInfo * mi) { int screen = MI_SCREEN(mi); - atunnelsstruct *sa; + atunnelstruct *sa; - if (Atunnels == NULL) { - if ((Atunnels = (atunnelsstruct *) calloc(MI_NUM_SCREENS(mi), sizeof (atunnelsstruct))) == NULL) + if (Atunnel == NULL) { + if ((Atunnel = (atunnelstruct *) calloc(MI_NUM_SCREENS(mi), sizeof (atunnelstruct))) == NULL) return; } - sa = &Atunnels[screen]; + sa = &Atunnel[screen]; sa->window = MI_WINDOW(mi); if ((sa->glx_context = init_GL(mi)) != NULL) { - reshape_atunnels(mi, MI_WIDTH(mi), MI_HEIGHT(mi)); + reshape_atunnel(mi, MI_WIDTH(mi), MI_HEIGHT(mi)); Init(mi); } else { MI_CLEARWINDOW(mi); @@ -293,16 +305,20 @@ void init_atunnels(ModeInfo * mi) } /* all sorts of nice cleanup code should go here! */ -void release_atunnels(ModeInfo * mi) +ENTRYPOINT void release_atunnel(ModeInfo * mi) { int screen; - if (Atunnels != NULL) { + if (Atunnel != NULL) { for (screen = 0; screen < MI_NUM_SCREENS(mi); screen++) { - /* atunnelsstruct *sa = &Atunnels[screen];*/ + atunnelstruct *sa = &Atunnel[screen]; + FreeTunnel(sa->ts); } - (void) free((void *) Atunnels); - Atunnels = NULL; + (void) free((void *) Atunnel); + Atunnel = NULL; } FreeAllGL(mi); } + +XSCREENSAVER_MODULE ("Atunnel", atunnel) + #endif