28 |
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#include "standard.h" |
29 |
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#include "rhd_odraw.h" |
30 |
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#include "rhdisp.h" |
31 |
+ |
#include "paths.h" |
32 |
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#ifdef DOBJ |
33 |
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#include "rhdobj.h" |
34 |
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#endif |
82 |
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|
83 |
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struct driver odev; /* global device driver structure */ |
84 |
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|
85 |
+ |
TMstruct *tmGlobal; /* global tone-mapping structure */ |
86 |
+ |
|
87 |
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char odev_args[64]; /* command arguments */ |
88 |
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|
89 |
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static GLfloat *depthbuffer = NULL; /* depth buffer */ |
129 |
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static double getdistance(int dx, int dy, FVECT direc); |
130 |
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static int mytmflags(void); |
131 |
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static void getevent(void); |
132 |
< |
static void draw3dline(register FVECT wp[2]); |
132 |
> |
static void draw3dline(FVECT wp[2]); |
133 |
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static void draw_grids(int fore); |
134 |
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static int moveview(int dx, int dy, int mov, int orb); |
135 |
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static void getframe(XButtonPressedEvent *ebut); |
136 |
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static void getmove(XButtonPressedEvent *ebut); |
137 |
< |
static void getkey(register XKeyPressedEvent *ekey); |
138 |
< |
static void fixwindow(register XExposeEvent *eexp); |
139 |
< |
static void resizewindow(register XConfigureEvent *ersz); |
137 |
> |
static void getkey(XKeyPressedEvent *ekey); |
138 |
> |
static void fixwindow(XExposeEvent *eexp); |
139 |
> |
static void resizewindow(XConfigureEvent *ersz); |
140 |
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static void waitabit(void); |
141 |
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static void setglpersp(void); |
142 |
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static void setglortho(void); |
153 |
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extern time_t time(); |
154 |
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|
155 |
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|
156 |
< |
extern void |
156 |
> |
void |
157 |
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dev_open(id) /* initialize GLX driver */ |
158 |
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char *id; |
159 |
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{ |
211 |
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&myprims[BLU][CIEX],&myprims[BLU][CIEY], |
212 |
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&myprims[WHT][CIEX],&myprims[WHT][CIEY]) >= 6) |
213 |
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dpri = myprims; |
214 |
< |
if (tmInit(mytmflags(), dpri, gamval) == NULL) |
214 |
> |
tmGlobal = tmInit(mytmflags(), dpri, gamval); |
215 |
> |
if (tmGlobal == NULL) |
216 |
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error(SYSTEM, "not enough memory in dev_open"); |
217 |
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/* open window */ |
218 |
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ourwinattr.background_pixel = ourblack; |
235 |
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/* set window manager hints */ |
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ourxwmhints.flags = InputHint|IconPixmapHint; |
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ourxwmhints.input = True; |
238 |
< |
ourxwmhints.icon_pixmap = XCreateBitmapFromData(ourdisplay, |
239 |
< |
gwind, x11icon_bits, x11icon_width, x11icon_height); |
238 |
> |
ourxwmhints.icon_pixmap = XCreateBitmapFromData(ourdisplay, gwind, |
239 |
> |
(char *)x11icon_bits, x11icon_width, x11icon_height); |
240 |
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XSetWMHints(ourdisplay, gwind, &ourxwmhints); |
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oursizhints.min_width = MINWIDTH; |
242 |
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#ifdef STEREO |
286 |
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} |
287 |
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|
288 |
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|
289 |
< |
extern void |
289 |
> |
void |
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dev_close(void) /* close our display and free resources */ |
291 |
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{ |
292 |
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#ifdef DOBJ |
302 |
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gwind = 0; |
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XCloseDisplay(ourdisplay); |
304 |
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ourdisplay = NULL; |
305 |
< |
tmDone(NULL); |
305 |
> |
tmDone(tmGlobal); |
306 |
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odev.v.type = 0; |
307 |
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odev.hres = odev.vres = 0; |
308 |
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odev.ifd = -1; |
309 |
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} |
310 |
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|
311 |
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|
312 |
< |
extern void |
312 |
> |
void |
313 |
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dev_clear(void) /* clear our representation */ |
314 |
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{ |
315 |
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viewflags |= VWCHANGE; /* pretend our view has changed */ |
319 |
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} |
320 |
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|
321 |
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|
322 |
< |
extern int |
322 |
> |
int |
323 |
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dev_view( /* assign new driver view */ |
324 |
< |
register VIEW *nv |
324 |
> |
VIEW *nv |
325 |
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) |
326 |
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{ |
327 |
+ |
#ifdef STEREO |
328 |
+ |
double d; |
329 |
+ |
#endif |
330 |
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if (nv->type != VT_PER || /* check view legality */ |
331 |
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nv->horiz > 160. || nv->vert > 160.) { |
332 |
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error(COMMAND, "illegal view type/angle"); |
376 |
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} |
377 |
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|
378 |
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|
379 |
< |
extern void |
379 |
> |
void |
380 |
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dev_section( /* add octree for geometry rendering */ |
381 |
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char *gfn, |
382 |
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char *pfn |
401 |
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} |
402 |
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|
403 |
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|
404 |
< |
extern void |
404 |
> |
void |
405 |
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dev_auxcom( /* process an auxiliary command */ |
406 |
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char *cmd, |
407 |
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char *args |
423 |
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} |
424 |
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|
425 |
|
|
426 |
< |
extern VIEW * |
426 |
> |
VIEW * |
427 |
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dev_auxview( /* return nth auxiliary view */ |
428 |
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int n, |
429 |
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int hvres[2] |
440 |
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} |
441 |
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|
442 |
|
|
443 |
< |
extern int |
443 |
> |
int |
444 |
|
dev_input(void) /* get X11 input */ |
445 |
|
{ |
446 |
|
inpresflags = 0; |
456 |
|
} |
457 |
|
|
458 |
|
|
459 |
< |
extern void |
459 |
> |
void |
460 |
|
dev_value( /* add a pixel value to our texture */ |
461 |
|
COLR c, |
462 |
|
FVECT d, |
475 |
|
} |
476 |
|
|
477 |
|
|
478 |
< |
extern int |
478 |
> |
int |
479 |
|
dev_flush(void) /* flush output as appropriate */ |
480 |
|
{ |
481 |
|
int ndrawn; |
527 |
|
char *where |
528 |
|
) |
529 |
|
{ |
530 |
< |
register GLenum errcode; |
530 |
> |
GLenum errcode; |
531 |
|
|
532 |
|
while ((errcode = glGetError()) != GL_NO_ERROR) { |
533 |
|
sprintf(errmsg, "OpenGL error %s: %s", |
540 |
|
static void |
541 |
|
xferdepth(void) /* load and clear depth buffer */ |
542 |
|
{ |
543 |
< |
register GLfloat *dbp; |
544 |
< |
register GLubyte *pbuf; |
543 |
> |
GLfloat *dbp; |
544 |
> |
GLubyte *pbuf; |
545 |
|
|
546 |
|
if (depthbuffer == NULL) { /* allocate private depth buffer */ |
547 |
|
#ifdef STEREO |
677 |
|
mytmflags(void) /* figure out tone mapping flags */ |
678 |
|
{ |
679 |
|
extern char *progname; |
680 |
< |
register char *cp, *tail; |
680 |
> |
char *cp, *tail; |
681 |
|
/* find basic name */ |
682 |
|
for (cp = tail = progname; *cp; cp++) |
683 |
|
if (*cp == '/') |
720 |
|
getkey(levptr(XKeyPressedEvent)); |
721 |
|
break; |
722 |
|
case ButtonPress: |
723 |
< |
if (FRAMESTATE(levptr(XButtonPressedEvent)->state)) |
724 |
< |
getframe(levptr(XButtonPressedEvent)); |
723 |
> |
if (FRAMESTATE(levptr(XButtonPressedEvent)->state)) |
724 |
> |
getframe(levptr(XButtonPressedEvent)); |
725 |
|
else |
726 |
< |
getmove(levptr(XButtonPressedEvent)); |
726 |
> |
switch (levptr(XButtonPressedEvent)->button) { |
727 |
> |
case Button4: /* wheel up */ |
728 |
> |
case Button5: /* wheel down */ |
729 |
> |
break; |
730 |
> |
default: |
731 |
> |
getmove(levptr(XButtonPressedEvent)); |
732 |
> |
break; |
733 |
> |
} |
734 |
|
break; |
735 |
|
} |
736 |
|
} |
738 |
|
|
739 |
|
static void |
740 |
|
draw3dline( /* draw 3d line in world coordinates */ |
741 |
< |
register FVECT wp[2] |
741 |
> |
FVECT wp[2] |
742 |
|
) |
743 |
|
{ |
744 |
|
glVertex3d(wp[0][0], wp[0][1], wp[0][2]); |
775 |
|
{ |
776 |
|
VIEW nv; |
777 |
|
FVECT odir, v1, wip; |
778 |
< |
double d, d1; |
778 |
> |
double d; |
779 |
> |
#ifdef DOBJ |
780 |
> |
double d1; |
781 |
> |
#endif |
782 |
|
/* start with old view */ |
783 |
|
nv = odev.v; |
784 |
|
/* orient our motion */ |
803 |
|
VSUM(nv.vp, wip, odir, -1.); |
804 |
|
spinvector(nv.vdir, nv.vdir, nv.vup, d); |
805 |
|
} else if (orb) { /* orbit up/down */ |
806 |
< |
fcross(v1, odir, nv.vup); |
807 |
< |
if (normalize(v1) == 0.) |
806 |
> |
if (geodesic(odir, odir, nv.vup, |
807 |
> |
d=MOVDEG*PI/180.*orb, GEOD_RAD) == 0.0) |
808 |
|
return(0); |
792 |
– |
spinvector(odir, odir, v1, d=MOVDEG*PI/180.*orb); |
809 |
|
VSUM(nv.vp, wip, odir, -1.); |
810 |
< |
spinvector(nv.vdir, nv.vdir, v1, d); |
810 |
> |
geodesic(nv.vdir, nv.vdir, nv.vup, d, GEOD_RAD); |
811 |
|
} else if (mov) { /* move forward/backward */ |
812 |
|
d = MOVPCT/100. * mov; |
813 |
|
VSUM(nv.vp, nv.vp, odir, d); |
831 |
|
) |
832 |
|
{ |
833 |
|
int startx = ebut->x, starty = ebut->y; |
834 |
< |
int endx, endy; |
835 |
< |
|
834 |
> |
int endx, endy, midx, midy; |
835 |
> |
FVECT odir, v1; |
836 |
> |
double d; |
837 |
> |
#ifdef DOBJ |
838 |
> |
double d1; |
839 |
> |
#endif |
840 |
> |
/* get mouse drag */ |
841 |
|
XMaskEvent(ourdisplay, ButtonReleaseMask, levptr(XEvent)); |
842 |
|
endx = levptr(XButtonReleasedEvent)->x; |
843 |
|
endy = levptr(XButtonReleasedEvent)->y; |
844 |
< |
if ((endx == startx) | (endy == starty)) { |
845 |
< |
XBell(ourdisplay, 0); |
844 |
> |
midx = (startx + endx) >> 1; |
845 |
> |
midy = (starty + endy) >> 1; |
846 |
> |
/* set focus distance */ |
847 |
> |
if (viewray(v1, odir, &odev.v, |
848 |
> |
(midx+.5)/odev.hres, (midy+.5)/odev.vres) < -FTINY) |
849 |
|
return; |
850 |
< |
} |
851 |
< |
if (endx < startx) {register int c = endx; endx = startx; startx = c;} |
852 |
< |
if (endy < starty) {register int c = endy; endy = starty; starty = c;} |
850 |
> |
d = getdistance(midx, midy, odir); /* distance from front plane */ |
851 |
> |
#ifdef DOBJ |
852 |
> |
d1 = dobj_trace(NULL, v1, odir); |
853 |
> |
if (d1 < d) |
854 |
> |
d = d1; |
855 |
> |
#endif |
856 |
> |
if (d < .99*FHUGE) |
857 |
> |
odev.v.vdist = d + sqrt(dist2(v1, odev.v.vp)); |
858 |
> |
/* set frame for rendering */ |
859 |
> |
if ((endx == startx) | (endy == starty)) |
860 |
> |
return; |
861 |
> |
if (endx < startx) {int c = endx; endx = startx; startx = c;} |
862 |
> |
if (endy < starty) {int c = endy; endy = starty; starty = c;} |
863 |
|
sprintf(odev_args, "%.3f %.3f %.3f %.3f", |
864 |
|
(startx+.5)/odev.hres, 1.-(endy+.5)/odev.vres, |
865 |
|
(endx+.5)/odev.hres, 1.-(starty+.5)/odev.vres); |
1039 |
|
|
1040 |
|
static void |
1041 |
|
getkey( /* get input key */ |
1042 |
< |
register XKeyPressedEvent *ekey |
1042 |
> |
XKeyPressedEvent *ekey |
1043 |
|
) |
1044 |
|
{ |
1045 |
|
Window rootw, childw; |
1123 |
|
|
1124 |
|
static void |
1125 |
|
fixwindow( /* repair damage to window */ |
1126 |
< |
register XExposeEvent *eexp |
1126 |
> |
XExposeEvent *eexp |
1127 |
|
) |
1128 |
|
{ |
1129 |
|
int xmin, ymin, xmax, ymax; |
1169 |
|
|
1170 |
|
static void |
1171 |
|
resizewindow( /* resize window */ |
1172 |
< |
register XConfigureEvent *ersz |
1172 |
> |
XConfigureEvent *ersz |
1173 |
|
) |
1174 |
|
{ |
1175 |
|
glViewport(0, 0, ersz->width, ersz->height); |