X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=hacks%2Fglx%2Fcubenetic.c;h=95d8b6518d127fe1f9cd8a2daef8784c01d1c194;hp=43e46ce76220acfca1380edea42f24edc0156c23;hb=4361b69d3178d7fc98d0388f9a223af6c2651aba;hpb=447db08c956099b3b183886729108bf5b364c4b8 diff --git a/hacks/glx/cubenetic.c b/hacks/glx/cubenetic.c index 43e46ce7..95d8b651 100644 --- a/hacks/glx/cubenetic.c +++ b/hacks/glx/cubenetic.c @@ -1,4 +1,4 @@ -/* cubenetic, Copyright (c) 2002-2004 Jamie Zawinski +/* cubenetic, Copyright (c) 2002-2014 Jamie Zawinski * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that @@ -9,31 +9,14 @@ * implied warranty. */ -#include - -extern XtAppContext app; - -#define PROGCLASS "Cubenetic" -#define HACK_INIT init_cube -#define HACK_DRAW draw_cube -#define HACK_RESHAPE reshape_cube -#define HACK_HANDLE_EVENT cube_handle_event -#define EVENT_MASK PointerMotionMask -#define ccs_opts xlockmore_opts - -#define DEF_SPIN "XYZ" -#define DEF_WANDER "True" -#define DEF_TEXTURE "True" - -#define DEF_WAVE_COUNT "3" -#define DEF_WAVE_SPEED "80" -#define DEF_WAVE_RADIUS "512" - #define DEFAULTS "*delay: 20000 \n" \ "*count: 5 \n" \ "*showFPS: False \n" \ "*wireframe: False \n" \ + "*suppressRotationAnimation: True\n" \ +# define refresh_cube 0 +# define release_cube 0 #undef countof #define countof(x) (sizeof((x))/sizeof((*x))) @@ -45,7 +28,14 @@ extern XtAppContext app; #ifdef USE_GL /* whole file */ -#include + +#define DEF_SPIN "XYZ" +#define DEF_WANDER "True" +#define DEF_TEXTURE "True" + +#define DEF_WAVES "3" +#define DEF_WAVE_SPEED "80" +#define DEF_WAVE_RADIUS "512" typedef struct { int color; @@ -78,6 +68,7 @@ typedef struct { GLuint cube_list; GLuint texture_id; + int cube_polys; int ncubes; cube *cubes; waves *waves; @@ -118,23 +109,25 @@ static argtype vars[] = { {&do_spin, "spin", "Spin", DEF_SPIN, t_String}, {&do_wander, "wander", "Wander", DEF_WANDER, t_Bool}, {&do_texture, "texture", "Texture", DEF_TEXTURE, t_Bool}, - {&wave_count, "waves", "Waves", DEF_WAVE_COUNT, t_Int}, + {&wave_count, "waves", "Waves", DEF_WAVES, t_Int}, {&wave_speed, "waveSpeed", "WaveSpeed", DEF_WAVE_SPEED, t_Int}, {&wave_radius,"waveRadius","WaveRadius", DEF_WAVE_RADIUS,t_Int}, }; -ModeSpecOpt ccs_opts = {countof(opts), opts, countof(vars), vars, NULL}; +ENTRYPOINT ModeSpecOpt cube_opts = {countof(opts), opts, countof(vars), vars, NULL}; -static void +static int unit_cube (Bool wire) { + int polys = 0; glBegin (wire ? GL_LINE_LOOP : GL_QUADS); /* front */ glNormal3f (0, 0, 1); glTexCoord2f(1, 0); glVertex3f ( 0.5, -0.5, 0.5); glTexCoord2f(0, 0); glVertex3f ( 0.5, 0.5, 0.5); glTexCoord2f(0, 1); glVertex3f (-0.5, 0.5, 0.5); glTexCoord2f(1, 1); glVertex3f (-0.5, -0.5, 0.5); + polys++; glEnd(); glBegin (wire ? GL_LINE_LOOP : GL_QUADS); /* back */ @@ -143,6 +136,7 @@ unit_cube (Bool wire) glTexCoord2f(0, 1); glVertex3f (-0.5, 0.5, -0.5); glTexCoord2f(1, 1); glVertex3f ( 0.5, 0.5, -0.5); glTexCoord2f(1, 0); glVertex3f ( 0.5, -0.5, -0.5); + polys++; glEnd(); glBegin (wire ? GL_LINE_LOOP : GL_QUADS); /* left */ @@ -151,6 +145,7 @@ unit_cube (Bool wire) glTexCoord2f(1, 0); glVertex3f (-0.5, 0.5, -0.5); glTexCoord2f(0, 0); glVertex3f (-0.5, -0.5, -0.5); glTexCoord2f(0, 1); glVertex3f (-0.5, -0.5, 0.5); + polys++; glEnd(); glBegin (wire ? GL_LINE_LOOP : GL_QUADS); /* right */ @@ -159,9 +154,10 @@ unit_cube (Bool wire) glTexCoord2f(1, 0); glVertex3f ( 0.5, 0.5, -0.5); glTexCoord2f(0, 0); glVertex3f ( 0.5, 0.5, 0.5); glTexCoord2f(0, 1); glVertex3f ( 0.5, -0.5, 0.5); + polys++; glEnd(); - if (wire) return; + if (wire) return polys; glBegin (wire ? GL_LINE_LOOP : GL_QUADS); /* top */ glNormal3f (0, 1, 0); @@ -169,6 +165,7 @@ unit_cube (Bool wire) glTexCoord2f(0, 1); glVertex3f ( 0.5, 0.5, -0.5); glTexCoord2f(1, 1); glVertex3f (-0.5, 0.5, -0.5); glTexCoord2f(1, 0); glVertex3f (-0.5, 0.5, 0.5); + polys++; glEnd(); glBegin (wire ? GL_LINE_LOOP : GL_QUADS); /* bottom */ @@ -177,14 +174,16 @@ unit_cube (Bool wire) glTexCoord2f(0, 0); glVertex3f (-0.5, -0.5, -0.5); glTexCoord2f(0, 1); glVertex3f ( 0.5, -0.5, -0.5); glTexCoord2f(1, 1); glVertex3f ( 0.5, -0.5, 0.5); + polys++; glEnd(); + return polys; } /* Window management, etc */ -void +ENTRYPOINT void reshape_cube (ModeInfo *mi, int width, int height) { GLfloat h = (GLfloat) height / (GLfloat) width; @@ -201,6 +200,14 @@ reshape_cube (ModeInfo *mi, int width, int height) 0.0, 0.0, 0.0, 0.0, 1.0, 0.0); +# ifdef HAVE_MOBILE /* Keep it the same relative size when rotated. */ + { + int o = (int) current_device_rotation(); + if (o != 0 && o != 180 && o != -180) + glScalef (1/h, 1/h, 1/h); + } +# endif + glClear(GL_COLOR_BUFFER_BIT); } @@ -309,8 +316,6 @@ init_texture (ModeInfo *mi) glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glTexGeni (GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR); - glTexGeni (GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR); glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); check_gl_error("texture initialization"); @@ -337,40 +342,42 @@ shuffle_texture (ModeInfo *mi) } -Bool +static void +reset_colors (ModeInfo *mi) +{ + cube_configuration *cc = &ccs[MI_SCREEN(mi)]; + double H[3], S[3], V[3]; + int shift = 60; + H[0] = frand(360.0); + H[1] = ((H[0] + shift) < 360) ? (H[0]+shift) : (H[0] + shift - 360); + H[2] = ((H[1] + shift) < 360) ? (H[1]+shift) : (H[1] + shift - 360); + S[0] = S[1] = S[2] = 1.0; + V[0] = V[1] = V[2] = 1.0; + make_color_loop(0, 0, 0, + H[0], S[0], V[0], + H[1], S[1], V[1], + H[2], S[2], V[2], + cc->texture_colors, &cc->ncolors, + False, False); + + make_smooth_colormap (0, 0, 0, + cc->cube_colors, &cc->ncolors, + False, 0, False); +} + + +ENTRYPOINT Bool cube_handle_event (ModeInfo *mi, XEvent *event) { cube_configuration *cc = &ccs[MI_SCREEN(mi)]; - if (event->xany.type == ButtonPress && - event->xbutton.button == Button1) + if (gltrackball_event_handler (event, cc->trackball, + MI_WIDTH (mi), MI_HEIGHT (mi), + &cc->button_down_p)) + return True; + else if (screenhack_event_helper (MI_DISPLAY(mi), MI_WINDOW(mi), event)) { - cc->button_down_p = True; - gltrackball_start (cc->trackball, - event->xbutton.x, event->xbutton.y, - MI_WIDTH (mi), MI_HEIGHT (mi)); - return True; - } - else if (event->xany.type == ButtonRelease && - event->xbutton.button == Button1) - { - cc->button_down_p = False; - return True; - } - else if (event->xany.type == ButtonPress && - (event->xbutton.button == Button4 || - event->xbutton.button == Button5)) - { - gltrackball_mousewheel (cc->trackball, event->xbutton.button, 10, - !!event->xbutton.state); - return True; - } - else if (event->xany.type == MotionNotify && - cc->button_down_p) - { - gltrackball_track (cc->trackball, - event->xmotion.x, event->xmotion.y, - MI_WIDTH (mi), MI_HEIGHT (mi)); + reset_colors (mi); return True; } @@ -378,21 +385,14 @@ cube_handle_event (ModeInfo *mi, XEvent *event) } -void +ENTRYPOINT void init_cube (ModeInfo *mi) { int i; cube_configuration *cc; int wire = MI_IS_WIREFRAME(mi); - if (!ccs) { - ccs = (cube_configuration *) - calloc (MI_NUM_SCREENS(mi), sizeof (cube_configuration)); - if (!ccs) { - fprintf(stderr, "%s: out of memory\n", progname); - exit(1); - } - } + MI_INIT (mi, ccs, NULL); cc = &ccs[MI_SCREEN(mi)]; @@ -402,9 +402,9 @@ init_cube (ModeInfo *mi) if (!wire) { - static GLfloat pos[4] = {1.0, 0.5, 1.0, 0.0}; - static GLfloat amb[4] = {0.2, 0.2, 0.2, 1.0}; - static GLfloat dif[4] = {1.0, 1.0, 1.0, 1.0}; + static const GLfloat pos[4] = {1.0, 0.5, 1.0, 0.0}; + static const GLfloat amb[4] = {0.2, 0.2, 0.2, 1.0}; + static const GLfloat dif[4] = {1.0, 1.0, 1.0, 1.0}; glLightfv(GL_LIGHT0, GL_POSITION, pos); glLightfv(GL_LIGHT0, GL_AMBIENT, amb); @@ -428,6 +428,7 @@ init_cube (ModeInfo *mi) if (*s == 'x' || *s == 'X') spinx = True; else if (*s == 'y' || *s == 'Y') spiny = True; else if (*s == 'z' || *s == 'Z') spinz = True; + else if (*s == '0') ; else { fprintf (stderr, @@ -444,32 +445,14 @@ init_cube (ModeInfo *mi) 1.0, do_wander ? wander_speed : 0, (spinx && spiny && spinz)); - cc->trackball = gltrackball_init (); + cc->trackball = gltrackball_init (True); } cc->ncolors = 256; cc->texture_colors = (XColor *) calloc(cc->ncolors, sizeof(XColor)); cc->cube_colors = (XColor *) calloc(cc->ncolors, sizeof(XColor)); - { - double H[3], S[3], V[3]; - int shift = 60; - H[0] = frand(360.0); - H[1] = ((H[0] + shift) < 360) ? (H[0]+shift) : (H[0] + shift - 360); - H[2] = ((H[1] + shift) < 360) ? (H[1]+shift) : (H[1] + shift - 360); - S[0] = S[1] = S[2] = 1.0; - V[0] = V[1] = V[2] = 1.0; - make_color_loop(0, 0, - H[0], S[0], V[0], - H[1], S[1], V[1], - H[2], S[2], V[2], - cc->texture_colors, &cc->ncolors, - False, False); - - make_smooth_colormap (0, 0, 0, - cc->cube_colors, &cc->ncolors, - False, 0, False); - } + reset_colors (mi); cc->ncubes = MI_COUNT (mi); cc->cubes = (cube *) calloc (sizeof(cube), cc->ncubes); @@ -500,7 +483,7 @@ init_cube (ModeInfo *mi) cc->cube_list = glGenLists (1); glNewList (cc->cube_list, GL_COMPILE); - unit_cube (wire); + cc->cube_polys = unit_cube (wire); glEndList (); } @@ -528,7 +511,7 @@ shuffle_cubes (ModeInfo *mi) } -void +ENTRYPOINT void draw_cube (ModeInfo *mi) { cube_configuration *cc = &ccs[MI_SCREEN(mi)]; @@ -539,6 +522,9 @@ draw_cube (ModeInfo *mi) if (!cc->glx_context) return; + mi->polygon_count = 0; + glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(cc->glx_context)); + glShadeModel(GL_FLAT); glEnable(GL_DEPTH_TEST); @@ -584,6 +570,7 @@ draw_cube (ModeInfo *mi) glScalef (cube->w, cube->h, cube->d); glMaterialfv (GL_FRONT, GL_AMBIENT_AND_DIFFUSE, color); glCallList (cc->cube_list); + mi->polygon_count += cc->cube_polys; glPopMatrix (); } @@ -599,4 +586,6 @@ draw_cube (ModeInfo *mi) glXSwapBuffers(dpy, window); } +XSCREENSAVER_MODULE_2 ("Cubenetic", cubenetic, cube) + #endif /* USE_GL */