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/* Copyright (c) 1992 Regents of the University of California */ |
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/* Copyright (c) 1993 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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#include <X11/Xlib.h> |
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#include <X11/cursorfont.h> |
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#include <X11/Xutil.h> |
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#include <X11/Xatom.h> |
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#include "color.h" |
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#include "view.h" |
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|
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Window wind = 0; /* our output window */ |
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unsigned long ourblack=0, ourwhite=1; /* black and white for this visual */ |
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Font fontid; /* our font */ |
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|
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int maxcolors = 0; /* maximum colors */ |
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int greyscale = 0; /* in grey */ |
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|
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|
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extern long ftell(); |
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|
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extern char *malloc(), *calloc(); |
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|
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extern double pow(), log(); |
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|
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Display *thedisplay; |
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Atom closedownAtom, wmProtocolsAtom; |
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|
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main(argc, argv) |
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int argc; |
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char *argv[]; |
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if ((scanline = (COLR *)malloc(xmax*sizeof(COLR))) == NULL) |
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quiterr("out of memory"); |
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|
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init(); /* get file and open window */ |
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init(argc, argv); /* get file and open window */ |
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|
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for ( ; ; ) |
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getevent(); /* main loop */ |
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userr: |
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fprintf(stderr, |
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"Usage: %s [-display disp][-geometry spec][-b][-m][-d][-f][-c ncolors][-e +/-stops] file\n", |
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"Usage: %s [-di disp][[-ge] spec][-b][-m][-d][-f][-c nclrs][-e +/-stops] pic\n", |
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progname); |
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quit(1); |
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exit(1); |
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} |
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} |
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init() /* get data and open window */ |
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init(argc, argv) /* get data and open window */ |
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int argc; |
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char **argv; |
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{ |
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XWMHints ourxwmhints; |
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XSetWindowAttributes ourwinattr; |
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XSizeHints oursizhints; |
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XClassHint xclshints; |
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XWMHints xwmhints; |
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XSizeHints xszhints; |
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XTextProperty windowName, iconName; |
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XGCValues xgcv; |
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char *name; |
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register int i; |
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|
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if (fname != NULL) { |
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scanpos = (long *)malloc(ymax*sizeof(long)); |
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if (scanpos == NULL) |
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goto memerr; |
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quiterr("out of memory"); |
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for (i = 0; i < ymax; i++) |
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scanpos[i] = -1; |
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} |
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name = fname; |
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} else |
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name = progname; |
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/* remove directory prefix from name */ |
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for (i = strlen(name); i-- > 0; ) |
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if (name[i] == '/') |
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break; |
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name += i+1; |
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if ((thedisplay = XOpenDisplay(dispname)) == NULL) |
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quiterr("cannot open display"); |
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/* get best visual for default screen */ |
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getbestvis(); |
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/* store image */ |
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getras(); |
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/* open window */ |
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ourwinattr.border_pixel = ourblack; |
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ourwinattr.background_pixel = ourwhite; |
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ourwinattr.colormap = XCreateColormap(thedisplay, ourroot, |
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ourvis.visual, AllocNone); |
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wind = XCreateWindow(thedisplay, ourroot, 0, 0, xmax, ymax, BORWIDTH, |
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ourvis.depth, InputOutput, ourvis.visual, |
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CWBackPixel|CWBorderPixel|CWColormap, &ourwinattr); |
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if (wind == 0) |
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quiterr("cannot create window"); |
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XFreeColormap(thedisplay, ourwinattr.colormap); |
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width = xmax; |
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height = ymax; |
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ourgc = XCreateGC(thedisplay, wind, 0, 0); |
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XSetState(thedisplay, ourgc, ourblack, ourwhite, GXcopy, AllPlanes); |
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revgc = XCreateGC(thedisplay, wind, 0, 0); |
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XSetFunction(thedisplay, revgc, GXinvert); |
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fontid = XLoadFont(thedisplay, FONTNAME); |
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if (fontid == 0) |
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quiterr("cannot get font"); |
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XSetFont(thedisplay, ourgc, fontid); |
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XDefineCursor(thedisplay, wind, XCreateFontCursor(thedisplay, |
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XC_diamond_cross)); |
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XStoreName(thedisplay, wind, fname == NULL ? progname : fname); |
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/* get size and position */ |
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xszhints.flags = 0; |
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xszhints.width = xmax; xszhints.height = ymax; |
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if (geometry != NULL) { |
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bzero((char *)&oursizhints, sizeof(oursizhints)); |
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i = XParseGeometry(geometry, &oursizhints.x, &oursizhints.y, |
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(unsigned *)&oursizhints.width, |
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(unsigned *)&oursizhints.height); |
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i = XParseGeometry(geometry, &xszhints.x, &xszhints.y, |
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(unsigned *)&xszhints.width, |
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(unsigned *)&xszhints.height); |
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if ((i&(WidthValue|HeightValue)) == (WidthValue|HeightValue)) |
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oursizhints.flags |= USSize; |
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else { |
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oursizhints.width = xmax; |
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oursizhints.height = ymax; |
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oursizhints.flags |= PSize; |
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} |
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xszhints.flags |= USSize; |
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else |
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xszhints.flags |= PSize; |
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if ((i&(XValue|YValue)) == (XValue|YValue)) { |
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oursizhints.flags |= USPosition; |
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xszhints.flags |= USPosition; |
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if (i & XNegative) |
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oursizhints.x += DisplayWidth(thedisplay, |
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ourscreen)-1-oursizhints.width-2*BORWIDTH; |
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xszhints.x += DisplayWidth(thedisplay, |
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ourscreen)-1-xszhints.width-2*BORWIDTH; |
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if (i & YNegative) |
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oursizhints.y += DisplayHeight(thedisplay, |
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ourscreen)-1-oursizhints.height-2*BORWIDTH; |
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xszhints.y += DisplayHeight(thedisplay, |
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ourscreen)-1-xszhints.height-2*BORWIDTH; |
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} |
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XSetNormalHints(thedisplay, wind, &oursizhints); |
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} |
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ourxwmhints.flags = InputHint|IconPixmapHint; |
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ourxwmhints.input = True; |
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ourxwmhints.icon_pixmap = XCreateBitmapFromData(thedisplay, |
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> |
/* open window */ |
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ourwinattr.border_pixel = ourwhite; |
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ourwinattr.background_pixel = ourblack; |
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ourwinattr.colormap = XCreateColormap(thedisplay, ourroot, |
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ourvis.visual, AllocNone); |
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ourwinattr.event_mask = ExposureMask|KeyPressMask|ButtonPressMask| |
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ButtonReleaseMask|ButtonMotionMask|StructureNotifyMask; |
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ourwinattr.cursor = XCreateFontCursor(thedisplay, XC_diamond_cross); |
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wind = XCreateWindow(thedisplay, ourroot, xszhints.x, xszhints.y, |
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xszhints.width, xszhints.height, BORWIDTH, |
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ourvis.depth, InputOutput, ourvis.visual, CWEventMask| |
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CWCursor|CWBackPixel|CWBorderPixel|CWColormap, &ourwinattr); |
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if (wind == 0) |
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quiterr("cannot create window"); |
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width = xmax; |
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height = ymax; |
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xgcv.foreground = ourblack; |
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xgcv.background = ourwhite; |
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if ((xgcv.font = XLoadFont(thedisplay, FONTNAME)) == 0) |
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quiterr("cannot get font"); |
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ourgc = XCreateGC(thedisplay, wind, GCForeground|GCBackground| |
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GCFont, &xgcv); |
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xgcv.function = GXinvert; |
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revgc = XCreateGC(thedisplay, wind, GCForeground|GCBackground| |
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GCFunction, &xgcv); |
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|
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/* set up the window manager */ |
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xwmhints.flags = InputHint|IconPixmapHint; |
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xwmhints.input = True; |
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xwmhints.icon_pixmap = XCreateBitmapFromData(thedisplay, |
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wind, icondata, iconwidth, iconheight); |
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XSetWMHints(thedisplay, wind, &ourxwmhints); |
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XSelectInput(thedisplay, wind, ButtonPressMask|ButtonReleaseMask |
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|ButtonMotionMask|StructureNotifyMask |
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|KeyPressMask|ExposureMask); |
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|
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windowName.encoding = iconName.encoding = XA_STRING; |
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windowName.format = iconName.format = 8; |
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windowName.value = (u_char *)name; |
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windowName.nitems = strlen(windowName.value); |
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iconName.value = (u_char *)name; |
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iconName.nitems = strlen(windowName.value); |
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|
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xclshints.res_name = NULL; |
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xclshints.res_class = "Ximage"; |
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XSetWMProperties(thedisplay, wind, &windowName, &iconName, |
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argv, argc, &xszhints, &xwmhints, &xclshints); |
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closedownAtom = XInternAtom(thedisplay, "WM_DELETE_WINDOW", False); |
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wmProtocolsAtom = XInternAtom(thedisplay, "WM_PROTOCOLS", False); |
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> |
XSetWMProtocols(thedisplay, wind, &closedownAtom, 1); |
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> |
|
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XMapWindow(thedisplay, wind); |
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return; |
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memerr: |
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quiterr("out of memory"); |
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} /* end of init */ |
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|
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} |
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|
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– |
eputs(s) |
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– |
char *s; |
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– |
{ |
| 314 |
– |
fputs(s, stderr); |
| 315 |
– |
} |
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– |
|
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– |
|
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– |
quit(code) |
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– |
int code; |
| 320 |
– |
{ |
| 321 |
– |
exit(code); |
| 322 |
– |
} |
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– |
|
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|
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static int |
| 333 |
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viscmp(v1,v2) /* compare visual to see which is better, descending */ |
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register XVisualInfo *v1, *v2; |
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|
| 498 |
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getevent() /* process the next event */ |
| 499 |
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{ |
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< |
union { |
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< |
XEvent u; |
| 495 |
< |
XConfigureEvent c; |
| 496 |
< |
XExposeEvent e; |
| 497 |
< |
XButtonPressedEvent b; |
| 498 |
< |
XKeyPressedEvent k; |
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< |
} e; |
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> |
XEvent xev; |
| 501 |
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|
| 502 |
< |
XNextEvent(thedisplay, &e.u); |
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< |
switch (e.u.type) { |
| 502 |
> |
XNextEvent(thedisplay, &xev); |
| 503 |
> |
switch ((int)xev.type) { |
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case KeyPress: |
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< |
docom(&e.k); |
| 505 |
> |
docom(&xev.xkey); |
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|
break; |
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case ConfigureNotify: |
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< |
width = e.c.width; |
| 509 |
< |
height = e.c.height; |
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> |
width = xev.xconfigure.width; |
| 509 |
> |
height = xev.xconfigure.height; |
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|
break; |
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case MapNotify: |
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map_rcolors(ourras, wind); |
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unmap_rcolors(ourras); |
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break; |
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case Expose: |
| 521 |
< |
redraw(e.e.x, e.e.y, e.e.width, e.e.height); |
| 521 |
> |
redraw(xev.xexpose.x, xev.xexpose.y, |
| 522 |
> |
xev.xexpose.width, xev.xexpose.height); |
| 523 |
|
break; |
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case ButtonPress: |
| 525 |
< |
if (e.b.state & (ShiftMask|ControlMask)) |
| 526 |
< |
moveimage(&e.b); |
| 525 |
> |
if (xev.xbutton.state & (ShiftMask|ControlMask)) |
| 526 |
> |
moveimage(&xev.xbutton); |
| 527 |
> |
else if (xev.xbutton.button == Button2) |
| 528 |
> |
traceray(xev.xbutton.x, xev.xbutton.y); |
| 529 |
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else |
| 530 |
< |
getbox(&e.b); |
| 530 |
> |
getbox(&xev.xbutton); |
| 531 |
|
break; |
| 532 |
+ |
case ClientMessage: |
| 533 |
+ |
if ((xev.xclient.message_type == wmProtocolsAtom) && |
| 534 |
+ |
(xev.xclient.data.l[0] == closedownAtom)) |
| 535 |
+ |
quiterr(NULL); |
| 536 |
+ |
break; |
| 537 |
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} |
| 538 |
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} |
| 539 |
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|
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|
| 541 |
< |
docom(ekey) /* execute command */ |
| 541 |
> |
traceray(xpos, ypos) /* print ray corresponding to pixel */ |
| 542 |
> |
int xpos, ypos; |
| 543 |
> |
{ |
| 544 |
> |
FLOAT hv[2]; |
| 545 |
> |
FVECT rorg, rdir; |
| 546 |
> |
|
| 547 |
> |
if (!gotview) { /* no view, no can do */ |
| 548 |
> |
XBell(thedisplay, 0); |
| 549 |
> |
return(-1); |
| 550 |
> |
} |
| 551 |
> |
pix2loc(hv, &inpres, xpos-xoff, ypos-yoff); |
| 552 |
> |
if (viewray(rorg, rdir, &ourview, hv[0], hv[1]) < 0) |
| 553 |
> |
return(-1); |
| 554 |
> |
printf("%e %e %e ", rorg[0], rorg[1], rorg[2]); |
| 555 |
> |
printf("%e %e %e\n", rdir[0], rdir[1], rdir[2]); |
| 556 |
> |
fflush(stdout); |
| 557 |
> |
return(0); |
| 558 |
> |
} |
| 559 |
> |
|
| 560 |
> |
|
| 561 |
> |
docom(ekey) /* execute command */ |
| 562 |
|
XKeyPressedEvent *ekey; |
| 563 |
|
{ |
| 564 |
|
char buf[80]; |
| 567 |
|
int com, n; |
| 568 |
|
double comp; |
| 569 |
|
FLOAT hv[2]; |
| 541 |
– |
FVECT rorg, rdir; |
| 570 |
|
|
| 571 |
|
n = XLookupString(ekey, buf, sizeof(buf), NULL, NULL); |
| 572 |
|
if (n == 0) |
| 574 |
|
com = buf[0]; |
| 575 |
|
switch (com) { /* interpret command */ |
| 576 |
|
case 'q': |
| 577 |
+ |
case 'Q': |
| 578 |
|
case CTRL('D'): /* quit */ |
| 579 |
< |
quit(0); |
| 579 |
> |
quiterr(NULL); |
| 580 |
|
case '\n': |
| 581 |
|
case '\r': |
| 582 |
|
case 'l': |
| 622 |
|
buf, strlen(buf)); |
| 623 |
|
return(0); |
| 624 |
|
case 't': /* trace */ |
| 625 |
< |
if (!gotview) { |
| 597 |
< |
XBell(thedisplay, 0); |
| 598 |
< |
return(-1); |
| 599 |
< |
} |
| 600 |
< |
pix2loc(hv, &inpres, ekey->x-xoff, ekey->y-yoff); |
| 601 |
< |
if (viewray(rorg, rdir, &ourview, hv[0], hv[1]) < 0) |
| 602 |
< |
return(-1); |
| 603 |
< |
printf("%e %e %e ", rorg[0], rorg[1], rorg[2]); |
| 604 |
< |
printf("%e %e %e\n", rdir[0], rdir[1], rdir[2]); |
| 605 |
< |
fflush(stdout); |
| 606 |
< |
return(0); |
| 625 |
> |
return(traceray(ekey->x, ekey->y)); |
| 626 |
|
case '=': /* adjust exposure */ |
| 627 |
+ |
case '@': /* adaptation level */ |
| 628 |
|
if (avgbox(cval) == -1) |
| 629 |
|
return(-1); |
| 630 |
< |
n = log(.5/bright(cval))/.69315 - scale; /* truncate */ |
| 630 |
> |
comp = com=='@' |
| 631 |
> |
? 106./pow(1.219+pow(luminance(cval)/exposure,.4),2.5)/exposure |
| 632 |
> |
: .5/bright(cval) ; |
| 633 |
> |
comp = log(comp)/.69315 - scale; |
| 634 |
> |
n = comp < 0 ? comp-.5 : comp+.5 ; /* round */ |
| 635 |
|
if (n == 0) |
| 636 |
|
return(0); |
| 637 |
|
scale_rcolors(ourras, pow(2.0, (double)n)); |
| 653 |
|
make_rpixmap(ourras, wind); |
| 654 |
|
redraw(0, 0, width, height); |
| 655 |
|
return(0); |
| 656 |
+ |
case 'f': /* turn on fast redraw */ |
| 657 |
+ |
fast = 1; |
| 658 |
+ |
make_rpixmap(ourras, wind); |
| 659 |
+ |
return(0); |
| 660 |
+ |
case 'F': /* turn off fast redraw */ |
| 661 |
+ |
fast = 0; |
| 662 |
+ |
free_rpixmap(ourras); |
| 663 |
+ |
return(0); |
| 664 |
+ |
case '0': /* recenter origin */ |
| 665 |
+ |
if (xoff == 0 & yoff == 0) |
| 666 |
+ |
return(0); |
| 667 |
+ |
xoff = yoff = 0; |
| 668 |
+ |
XClearWindow(thedisplay, wind); |
| 669 |
+ |
redraw(0, 0, width, height); |
| 670 |
+ |
return(0); |
| 671 |
|
case ' ': /* clear */ |
| 672 |
|
redraw(box.xmin, box.ymin, box.xsiz, box.ysiz); |
| 673 |
|
return(0); |
| 681 |
|
moveimage(ebut) /* shift the image */ |
| 682 |
|
XButtonPressedEvent *ebut; |
| 683 |
|
{ |
| 684 |
< |
union { |
| 646 |
< |
XEvent u; |
| 647 |
< |
XButtonReleasedEvent b; |
| 648 |
< |
XPointerMovedEvent m; |
| 649 |
< |
} e; |
| 684 |
> |
XEvent e; |
| 685 |
|
int mxo, myo; |
| 686 |
|
|
| 687 |
< |
XMaskEvent(thedisplay, ButtonReleaseMask|ButtonMotionMask, &e.u); |
| 688 |
< |
while (e.u.type == MotionNotify) { |
| 689 |
< |
mxo = e.m.x; |
| 690 |
< |
myo = e.m.y; |
| 687 |
> |
XMaskEvent(thedisplay, ButtonReleaseMask|ButtonMotionMask, &e); |
| 688 |
> |
while (e.type == MotionNotify) { |
| 689 |
> |
mxo = e.xmotion.x; |
| 690 |
> |
myo = e.xmotion.y; |
| 691 |
|
revline(ebut->x, ebut->y, mxo, myo); |
| 692 |
|
revbox(xoff+mxo-ebut->x, yoff+myo-ebut->y, |
| 693 |
|
xoff+mxo-ebut->x+xmax, yoff+myo-ebut->y+ymax); |
| 694 |
< |
XMaskEvent(thedisplay,ButtonReleaseMask|ButtonMotionMask,&e.u); |
| 694 |
> |
XMaskEvent(thedisplay,ButtonReleaseMask|ButtonMotionMask,&e); |
| 695 |
|
revline(ebut->x, ebut->y, mxo, myo); |
| 696 |
|
revbox(xoff+mxo-ebut->x, yoff+myo-ebut->y, |
| 697 |
|
xoff+mxo-ebut->x+xmax, yoff+myo-ebut->y+ymax); |
| 698 |
|
} |
| 699 |
< |
xoff += e.b.x - ebut->x; |
| 700 |
< |
yoff += e.b.y - ebut->y; |
| 699 |
> |
xoff += e.xbutton.x - ebut->x; |
| 700 |
> |
yoff += e.xbutton.y - ebut->y; |
| 701 |
|
XClearWindow(thedisplay, wind); |
| 702 |
|
redraw(0, 0, width, height); |
| 703 |
|
} |
| 706 |
|
getbox(ebut) /* get new box */ |
| 707 |
|
XButtonPressedEvent *ebut; |
| 708 |
|
{ |
| 709 |
< |
union { |
| 675 |
< |
XEvent u; |
| 676 |
< |
XButtonReleasedEvent b; |
| 677 |
< |
XPointerMovedEvent m; |
| 678 |
< |
} e; |
| 709 |
> |
XEvent e; |
| 710 |
|
|
| 711 |
< |
XMaskEvent(thedisplay, ButtonReleaseMask|ButtonMotionMask, &e.u); |
| 712 |
< |
while (e.u.type == MotionNotify) { |
| 713 |
< |
revbox(ebut->x, ebut->y, box.xmin = e.m.x, box.ymin = e.m.y); |
| 714 |
< |
XMaskEvent(thedisplay,ButtonReleaseMask|ButtonMotionMask,&e.u); |
| 711 |
> |
XMaskEvent(thedisplay, ButtonReleaseMask|ButtonMotionMask, &e); |
| 712 |
> |
while (e.type == MotionNotify) { |
| 713 |
> |
revbox(ebut->x, ebut->y, box.xmin = e.xmotion.x, box.ymin = e.xmotion.y); |
| 714 |
> |
XMaskEvent(thedisplay,ButtonReleaseMask|ButtonMotionMask,&e); |
| 715 |
|
revbox(ebut->x, ebut->y, box.xmin, box.ymin); |
| 716 |
|
} |
| 717 |
< |
box.xmin = e.b.x<0 ? 0 : (e.b.x>=width ? width-1 : e.b.x); |
| 718 |
< |
box.ymin = e.b.y<0 ? 0 : (e.b.y>=height ? height-1 : e.b.y); |
| 717 |
> |
box.xmin = e.xbutton.x<0 ? 0 : (e.xbutton.x>=width ? width-1 : e.xbutton.x); |
| 718 |
> |
box.ymin = e.xbutton.y<0 ? 0 : (e.xbutton.y>=height ? height-1 : e.xbutton.y); |
| 719 |
|
if (box.xmin > ebut->x) { |
| 720 |
|
box.xsiz = box.xmin - ebut->x + 1; |
| 721 |
|
box.xmin = ebut->x; |
| 771 |
|
return(-1); |
| 772 |
|
if (left == ll && right == lr && top == lt && bottom == lb) { |
| 773 |
|
copycolor(clr, lc); |
| 774 |
< |
return; |
| 774 |
> |
return(0); |
| 775 |
|
} |
| 776 |
|
for (y = top; y < bottom; y++) { |
| 777 |
|
if (getscan(y) == -1) |
| 800 |
|
quiterr("out of memory in getmono"); |
| 801 |
|
dp = ourdata - 1; |
| 802 |
|
for (y = 0; y < ymax; y++) { |
| 803 |
< |
if (getscan(y) < 0) |
| 773 |
< |
quiterr("seek error in getmono"); |
| 774 |
< |
normcolrs(scanline, xmax, scale); |
| 803 |
> |
getscan(y); |
| 804 |
|
add2icon(y, scanline); |
| 805 |
+ |
normcolrs(scanline, xmax, scale); |
| 806 |
|
err = 0; |
| 807 |
|
for (x = 0; x < xmax; x++) { |
| 808 |
|
if (!(x&7)) |
| 828 |
|
static short cerr[ICONSIZ]; |
| 829 |
|
static int ynext; |
| 830 |
|
static char *dp; |
| 831 |
+ |
COLR clr; |
| 832 |
|
register int err; |
| 833 |
|
register int x, ti; |
| 834 |
|
int errp; |
| 859 |
|
*++dp = 0; |
| 860 |
|
errp = err; |
| 861 |
|
ti = x*xmax/iconwidth; |
| 862 |
< |
err += normbright(scan[ti]) + cerr[x]; |
| 862 |
> |
copycolr(clr, scan[ti]); |
| 863 |
> |
normcolrs(clr, 1, scale); |
| 864 |
> |
err += normbright(clr) + cerr[x]; |
| 865 |
|
if (err > 127) |
| 866 |
|
err -= 255; |
| 867 |
|
else |
| 883 |
|
/* read and convert file */ |
| 884 |
|
dp = (unsigned long *)ourdata; |
| 885 |
|
for (y = 0; y < ymax; y++) { |
| 886 |
< |
if (getscan(y) < 0) |
| 887 |
< |
quiterr("seek error in getfull"); |
| 886 |
> |
getscan(y); |
| 887 |
> |
add2icon(y, scanline); |
| 888 |
|
if (scale) |
| 889 |
|
shiftcolrs(scanline, xmax, scale); |
| 890 |
|
colrs_gambs(scanline, xmax); |
| 858 |
– |
add2icon(y, scanline); |
| 891 |
|
if (ourras->image->blue_mask & 1) |
| 892 |
|
for (x = 0; x < xmax; x++) |
| 893 |
|
*dp++ = scanline[x][RED] << 16 | |
| 912 |
|
/* read and convert file */ |
| 913 |
|
dp = ourdata; |
| 914 |
|
for (y = 0; y < ymax; y++) { |
| 915 |
< |
if (getscan(y) < 0) |
| 916 |
< |
quiterr("seek error in getgrey"); |
| 915 |
> |
getscan(y); |
| 916 |
> |
add2icon(y, scanline); |
| 917 |
|
if (scale) |
| 918 |
|
shiftcolrs(scanline, xmax, scale); |
| 919 |
+ |
for (x = 0; x < xmax; x++) |
| 920 |
+ |
scanline[x][GRN] = normbright(scanline[x]); |
| 921 |
|
colrs_gambs(scanline, xmax); |
| 888 |
– |
add2icon(y, scanline); |
| 922 |
|
if (maxcolors < 256) |
| 923 |
|
for (x = 0; x < xmax; x++) |
| 924 |
< |
*dp++ = ((long)normbright(scanline[x]) * |
| 925 |
< |
maxcolors + 128) >> 8; |
| 924 |
> |
*dp++ = ((long)scanline[x][GRN] * |
| 925 |
> |
maxcolors + maxcolors/2) >> 8; |
| 926 |
|
else |
| 927 |
|
for (x = 0; x < xmax; x++) |
| 928 |
< |
*dp++ = normbright(scanline[x]); |
| 928 |
> |
*dp++ = scanline[x][GRN]; |
| 929 |
|
} |
| 930 |
|
for (x = 0; x < maxcolors; x++) |
| 931 |
|
clrtab[x][RED] = clrtab[x][GRN] = |
| 932 |
< |
clrtab[x][BLU] = (x*256+maxcolors/2)/maxcolors; |
| 932 |
> |
clrtab[x][BLU] = ((long)x*256 + 128)/maxcolors; |
| 933 |
|
} |
| 934 |
|
|
| 935 |
|
|
| 943 |
|
for (y = 0; y < ymax; y++) { |
| 944 |
|
if (getscan(y) < 0) |
| 945 |
|
quiterr("seek error in getmapped"); |
| 946 |
+ |
add2icon(y, scanline); |
| 947 |
|
if (scale) |
| 948 |
|
shiftcolrs(scanline, xmax, scale); |
| 949 |
|
colrs_gambs(scanline, xmax); |
| 916 |
– |
add2icon(y, scanline); |
| 950 |
|
cnt_colrs(scanline, xmax); |
| 951 |
|
} |
| 952 |
|
/* map pixels */ |