X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=hacks%2Fglx%2Fsierpinski3d.c;h=3b80fc2b498d499a453498d55928832d19933584;hp=5be6862cd7c5e2dc50b9de3d20c83cd1cd4f783f;hb=4361b69d3178d7fc98d0388f9a223af6c2651aba;hpb=d6b0217f2417bd19187f0ebc389d6c5c2233b11c diff --git a/hacks/glx/sierpinski3d.c b/hacks/glx/sierpinski3d.c index 5be6862c..3b80fc2b 100644 --- a/hacks/glx/sierpinski3d.c +++ b/hacks/glx/sierpinski3d.c @@ -33,6 +33,7 @@ static const char sccsid[] = "@(#)sierpinski3D.c 00.01 99/11/04 xlockmore"; "*suppressRotationAnimation: True\n" \ # define refresh_gasket 0 +# define release_gasket 0 # include "xlockmore.h" /* from the xscreensaver distribution */ #else /* !STANDALONE */ # include "xlock.h" /* from the xlockmore distribution */ @@ -77,7 +78,7 @@ ENTRYPOINT ModeSpecOpt gasket_opts = {countof(opts), opts, countof(vars), vars, #ifdef USE_MODULES ModStruct gasket_description = -{"gasket", "init_gasket", "draw_gasket", "release_gasket", +{"gasket", "init_gasket", "draw_gasket", NULL, "draw_gasket", "init_gasket", NULL, &gasket_opts, 1000, 1, 2, 1, 4, 1.0, "", "Shows GL's Sierpinski gasket", 0, NULL}; @@ -466,18 +467,16 @@ gasket_handle_event (ModeInfo *mi, XEvent *event) } +static void free_gasket(ModeInfo * mi); + + ENTRYPOINT void init_gasket(ModeInfo *mi) { int screen = MI_SCREEN(mi); gasketstruct *gp; - if (gasket == NULL) - { - if ((gasket = (gasketstruct *) calloc(MI_NUM_SCREENS(mi), - sizeof (gasketstruct))) == NULL) - return; - } + MI_INIT (mi, gasket, free_gasket); gp = &gasket[screen]; gp->window = MI_WINDOW(mi); @@ -556,31 +555,20 @@ draw_gasket(ModeInfo * mi) } ENTRYPOINT void -release_gasket(ModeInfo * mi) +free_gasket(ModeInfo * mi) { - if (gasket != NULL) - { - int screen; - - for (screen = 0; screen < MI_NUM_SCREENS(mi); screen++) - { - gasketstruct *gp = &gasket[screen]; + gasketstruct *gp = &gasket[MI_SCREEN(mi)]; - if (gp->glx_context) - { + if (gp->glx_context) + { /* Display lists MUST be freed while their glXContext is current. */ - glXMakeCurrent(MI_DISPLAY(mi), gp->window, *(gp->glx_context)); + glXMakeCurrent(MI_DISPLAY(mi), gp->window, *(gp->glx_context)); - if (glIsList(gp->gasket0)) glDeleteLists(gp->gasket0, 1); - if (glIsList(gp->gasket1)) glDeleteLists(gp->gasket1, 1); - if (glIsList(gp->gasket2)) glDeleteLists(gp->gasket2, 1); - if (glIsList(gp->gasket3)) glDeleteLists(gp->gasket3, 1); - } - } - (void) free((void *) gasket); - gasket = NULL; + if (glIsList(gp->gasket0)) glDeleteLists(gp->gasket0, 1); + if (glIsList(gp->gasket1)) glDeleteLists(gp->gasket1, 1); + if (glIsList(gp->gasket2)) glDeleteLists(gp->gasket2, 1); + if (glIsList(gp->gasket3)) glDeleteLists(gp->gasket3, 1); } - FreeAllGL(mi); } XSCREENSAVER_MODULE_2 ("Sierpinski3D", sierpinski3d, gasket)