X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fdymaxionmap.c;h=425e4c2d299825990eb3202ad62d4f61598fedb2;hb=78add6e627ee5f10e1fa6f3852602ea5066eee5a;hp=b4e8dba50bcb2ccbe60dfc89e8765f6b1a491c97;hpb=d6b0217f2417bd19187f0ebc389d6c5c2233b11c;p=xscreensaver diff --git a/hacks/glx/dymaxionmap.c b/hacks/glx/dymaxionmap.c index b4e8dba5..425e4c2d 100644 --- a/hacks/glx/dymaxionmap.c +++ b/hacks/glx/dymaxionmap.c @@ -1,5 +1,5 @@ /* dymaxionmap --- Buckminster Fuller's unwrapped icosahedral globe. - * Copyright (c) 2016 Jamie Zawinski. + * Copyright (c) 2016-2018 Jamie Zawinski. * * Permission to use, copy, modify, and distribute this software and its * documentation for any purpose and without fee is hereby granted, @@ -21,7 +21,7 @@ "*showFPS: False \n" \ "*wireframe: False \n" \ "*labelFont: " LABEL_FONT "\n" -# define refresh_planet 0 +# define release_planet 0 # include "xlockmore.h" /* from the xscreensaver distribution */ #else /* !STANDALONE */ # include "xlock.h" /* from the xlockmore distribution */ @@ -88,8 +88,8 @@ ENTRYPOINT ModeSpecOpt planet_opts = {countof(opts), opts, countof(vars), vars, #ifdef USE_MODULES ModStruct planet_description = -{"planet", "init_planet", "draw_planet", "release_planet", - "draw_planet", "init_planet", NULL, &planet_opts, +{"planet", "init_planet", "draw_planet", NULL, + "draw_planet", "init_planet", "free_planet", &planet_opts, 1000, 1, 2, 1, 4, 1.0, "", "Buckminster Fuller's unwrapped icosahedral globe", 0, NULL}; #endif @@ -99,10 +99,10 @@ ModStruct planet_description = ISO C89 compilers are required to support" when including the following XPM file... */ # endif -#include "../images/dymaxionmap.xpm" -#include "../images/ground.xpm" +#include "images/gen/dymaxionmap_png.h" +#include "images/gen/ground_png.h" -#include "xpm-ximage.h" +#include "ximage-loader.h" #include "rotator.h" #include "gltrackball.h" @@ -128,10 +128,11 @@ static planetstruct *planets = NULL; /* Set up and enable texturing on our object */ static void -setup_xpm_texture (ModeInfo *mi, char **xpm_data) +setup_png_texture (ModeInfo *mi, const unsigned char *png_data, + unsigned long data_size) { - XImage *image = xpm_to_ximage (MI_DISPLAY (mi), MI_VISUAL (mi), - MI_COLORMAP (mi), xpm_data); + XImage *image = image_data_to_ximage (MI_DISPLAY (mi), MI_VISUAL (mi), + png_data, data_size); char buf[1024]; clear_gl_error(); glPixelStorei(GL_UNPACK_ALIGNMENT, 1); @@ -140,10 +141,7 @@ setup_xpm_texture (ModeInfo *mi, char **xpm_data) */ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image->width, image->height, 0, - GL_RGBA, - /* GL_UNSIGNED_BYTE, */ - GL_UNSIGNED_INT_8_8_8_8_REV, - image->data); + GL_RGBA, GL_UNSIGNED_BYTE, image->data); sprintf (buf, "builtin texture (%dx%d)", image->width, image->height); check_gl_error(buf); } @@ -156,8 +154,7 @@ setup_file_texture (ModeInfo *mi, char *filename) Visual *visual = mi->xgwa.visual; char buf[1024]; - Colormap cmap = mi->xgwa.colormap; - XImage *image = xpm_file_to_ximage (dpy, visual, cmap, filename); + XImage *image = file_to_ximage (dpy, visual, filename); if (!image) return False; clear_gl_error(); @@ -165,10 +162,7 @@ setup_file_texture (ModeInfo *mi, char *filename) glPixelStorei(GL_UNPACK_ROW_LENGTH, image->width); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image->width, image->height, 0, - GL_RGBA, - /* GL_UNSIGNED_BYTE, */ - GL_UNSIGNED_INT_8_8_8_8_REV, - image->data); + GL_RGBA, GL_UNSIGNED_BYTE, image->data); sprintf (buf, "texture: %.100s (%dx%d)", filename, image->width, image->height); check_gl_error(buf); @@ -196,7 +190,7 @@ setup_texture(ModeInfo * mi) !strcmp(which_image, "BUILTIN")) { BUILTIN: - setup_xpm_texture (mi, dymaxionmap_xpm); + setup_png_texture (mi, dymaxionmap_png, sizeof(dymaxionmap_png)); } else { @@ -214,7 +208,7 @@ setup_texture(ModeInfo * mi) glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - setup_xpm_texture (mi, ground); + setup_png_texture (mi, ground_png, sizeof(ground_png)); check_gl_error("texture initialization"); @@ -237,12 +231,18 @@ init_stars (ModeInfo *mi) int max_size = 3; GLfloat inc = 0.5; int steps = max_size / inc; + GLfloat scale = 1; + + if (MI_WIDTH(mi) > 2560) { /* Retina displays */ + scale *= 2; + nstars /= 2; + } gp->starlist = glGenLists(1); glNewList(gp->starlist, GL_COMPILE); for (j = 1; j <= steps; j++) { - glPointSize(inc * j); + glPointSize(inc * j * scale); glBegin (GL_POINTS); for (i = 0; i < nstars / steps; i++) { @@ -280,7 +280,7 @@ reshape_planet (ModeInfo *mi, int width, int height) glViewport(0, 0, (GLint) width, (GLint) height); glMatrixMode(GL_PROJECTION); glLoadIdentity(); - glFrustum(-1.0, 1.0, -h, h, 5.0, 100.0); + glFrustum(-1.0, 1.0, -h, h, 5.0, 200.0); glMatrixMode(GL_MODELVIEW); glLoadIdentity(); glTranslatef(0.0, 0.0, -40); @@ -776,11 +776,7 @@ init_planet (ModeInfo * mi) int screen = MI_SCREEN(mi); Bool wire = MI_IS_WIREFRAME(mi); - if (planets == NULL) { - if ((planets = (planetstruct *) calloc(MI_NUM_SCREENS(mi), - sizeof (planetstruct))) == NULL) - return; - } + MI_INIT (mi, planets); gp = &planets[screen]; if ((gp->glx_context = init_GL(mi)) != NULL) { @@ -1006,27 +1002,16 @@ draw_planet (ModeInfo * mi) ENTRYPOINT void -release_planet (ModeInfo * mi) +free_planet (ModeInfo * mi) { - if (planets != NULL) { - int screen; - - for (screen = 0; screen < MI_NUM_SCREENS(mi); screen++) { - planetstruct *gp = &planets[screen]; + planetstruct *gp = &planets[MI_SCREEN(mi)]; - if (gp->glx_context) { - /* Display lists MUST be freed while their glXContext is current. */ - /* but this gets a BadMatch error. -jwz */ - /*glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(gp->glx_context));*/ + if (gp->glx_context) { + glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(gp->glx_context)); - if (glIsList(gp->starlist)) - glDeleteLists(gp->starlist, 1); - } - } - (void) free((void *) planets); - planets = NULL; + if (glIsList(gp->starlist)) + glDeleteLists(gp->starlist, 1); } - FreeAllGL(mi); }