2025-04-27 07:49:33 -04:00

118 lines
2.9 KiB
C

/*
** Copyright 1992, Silicon Graphics, Inc.
** All Rights Reserved.
**
** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
** the contents of this file may not be disclosed to third parties, copied or
** duplicated in any form, in whole or in part, without the prior written
** permission of Silicon Graphics, Inc.
**
** RESTRICTED RIGHTS LEGEND:
** Use, duplication or disclosure by the Government is subject to restrictions
** as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
** and Computer Software clause at DFARS 252.227-7013, and/or in similar or
** successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
** rights reserved under the Copyright Laws of the United States.
*/
#include <windows.h>
#include <stdlib.h>
#include <GL/gl.h>
#include "shell.h"
typedef struct _hintRec {
long index[2];
GLenum value[2];
char *name[2];
enumRec *enumTable[2];
} hintRec;
enumRec enum_HintTarget[] = {
GL_POINT_SMOOTH_HINT, "GL_POINT_SMOOTH_HINT",
GL_LINE_SMOOTH_HINT, "GL_LINE_SMOOTH_HINT",
GL_POLYGON_SMOOTH_HINT, "GL_POLYGON_SMOOTH_HINT",
GL_PERSPECTIVE_CORRECTION_HINT, "GL_PERSPECTIVE_CORRECTION_HINT",
GL_FOG_HINT, "GL_FOG_HINT",
-1, "End of List"
};
enumRec enum_HintMode[] = {
GL_NICEST, "GL_NICEST",
GL_FASTEST, "GL_FASTEST",
-1, "End of List"
};
void HintInit(void *data)
{
hintRec *ptr;
long i;
ptr = (hintRec *)malloc(sizeof(hintRec));
*((void **)data) = (void *)ptr;
ptr->enumTable[0] = enum_HintTarget;
ptr->enumTable[1] = enum_HintMode;
for (i = 0; i < 2; i++) {
ptr->index[i] = 0;
ptr->value[i] = ptr->enumTable[i]->value;
ptr->name[i] = ptr->enumTable[i]->name;
}
}
long HintUpdate(void *data)
{
hintRec *ptr = (hintRec *)data;
long flag, i;
flag = 1;
for (i = 1; i >= 0; i--) {
if (flag) {
ptr->index[i] += 1;
if (ptr->enumTable[i][ptr->index[i]].value == -1) {
ptr->index[i] = 0;
ptr->value[i] = ptr->enumTable[i]->value;
ptr->name[i] = ptr->enumTable[i]->name;
flag = 1;
} else {
ptr->value[i] = ptr->enumTable[i][ptr->index[i]].value;
ptr->name[i] = ptr->enumTable[i][ptr->index[i]].name;
flag = 0;
}
}
}
return flag;
}
void HintSet(long enabled, void *data)
{
hintRec *ptr = (hintRec *)data;
if (enabled) {
glHint(ptr->value[0], ptr->value[1]);
} else {
glHint(GL_POINT_SMOOTH_HINT, GL_DONT_CARE);
glHint(GL_LINE_SMOOTH_HINT, GL_DONT_CARE);
glHint(GL_POLYGON_SMOOTH_HINT, GL_DONT_CARE);
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_DONT_CARE);
glHint(GL_FOG_HINT, GL_DONT_CARE);
}
Probe();
}
void HintStatus(long enabled, void *data)
{
hintRec *ptr = (hintRec *)data;
if (enabled) {
Output("Hint.\n");
Output("\t%s, %s.\n", ptr->name[0], ptr->name[1]);
} else {
Output("Hint GL_DONT_CARE.\n");
}
}