Remove unused mini and mesa glu subdirectories

1 files changed, 0 insertions, 327 deletions

diff --git a/src/glu/mini/tess.c b/src/glu/mini/tess.c
deleted file mode 100644
index 341d29bae3a..00000000000
--- a/src/glu/mini/tess.c
+++ /dev/null
@@ -1,327 +0,0 @@
-
-/*
- * Mesa 3-D graphics library
- * Version:  3.3
- * Copyright (C) 1995-2000  Brian Paul
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
-/*
- * This file is part of the polygon tesselation code contributed by
- * Bogdan Sikorski
- */
-
-
-#ifdef PC_HEADER
-#include "all.h"
-#else
-#include <math.h>
-#include <stdlib.h>
-#include "tess.h"
-#endif
-
-
-/*
- * This is ugly, but seems the easiest way to do things to make the
- * code work under YellowBox for Windows
- */
-#if defined(OPENSTEP) && defined(CALLBACK)
-#undef CALLBACK
-#define CALLBACK
-#endif
-
-
-static void delete_contours(GLUtriangulatorObj *);
-
-#ifdef __CYGWIN32__
-#define _CALLBACK
-#else
-#define _CALLBACK GLCALLBACK
-#endif
-
-
-static void
-init_callbacks(tess_callbacks * callbacks)
-{
-   callbacks->begin = (void (_CALLBACK *) (GLenum)) 0;
-   callbacks->edgeFlag = (void (_CALLBACK *) (GLboolean)) 0;
-   callbacks->vertex = (void (_CALLBACK *) (void *)) 0;
-   callbacks->end = (void (_CALLBACK *) (void)) 0;
-   callbacks->error = (void (_CALLBACK *) (GLenum)) 0;
-}
-
-void
-tess_call_user_error(GLUtriangulatorObj * tobj, GLenum gluerr)
-{
-   if (tobj->error == GLU_NO_ERROR)
-      tobj->error = gluerr;
-   if (tobj->callbacks.error != NULL)
-      (tobj->callbacks.error) (gluerr);
-}
-
-GLUtriangulatorObj *GLAPIENTRY
-gluNewTess(void)
-{
-   GLUtriangulatorObj *tobj;
-
-   if ((tobj = (GLUtriangulatorObj *)
-	malloc(sizeof(struct GLUtesselator))) == NULL)
-      return NULL;
-   tobj->contours = tobj->last_contour = NULL;
-   init_callbacks(&tobj->callbacks);
-   tobj->error = GLU_NO_ERROR;
-   tobj->current_polygon = NULL;
-   tobj->contour_cnt = 0;
-   return tobj;
-}
-
-
-void GLAPIENTRY
-gluTessCallback(GLUtriangulatorObj * tobj, GLenum which,
-		void (GLCALLBACK * fn) ())
-{
-   switch (which) {
-   case GLU_BEGIN:
-      tobj->callbacks.begin = (void (_CALLBACK *) (GLenum)) fn;
-      break;
-   case GLU_EDGE_FLAG:
-      tobj->callbacks.edgeFlag = (void (_CALLBACK *) (GLboolean)) fn;
-      break;
-   case GLU_VERTEX:
-      tobj->callbacks.vertex = (void (_CALLBACK *) (void *)) fn;
-      break;
-   case GLU_END:
-      tobj->callbacks.end = (void (_CALLBACK *) (void)) fn;
-      break;
-   case GLU_ERROR:
-      tobj->callbacks.error = (void (_CALLBACK *) (GLenum)) fn;
-      break;
-   default:
-      tobj->error = GLU_INVALID_ENUM;
-      break;
-   }
-}
-
-
-
-void GLAPIENTRY
-gluDeleteTess(GLUtriangulatorObj * tobj)
-{
-   if (tobj->error == GLU_NO_ERROR && tobj->contour_cnt)
-      /* was gluEndPolygon called? */
-      tess_call_user_error(tobj, GLU_TESS_ERROR1);
-   /* delete all internal structures */
-   delete_contours(tobj);
-   free(tobj);
-}
-
-
-void GLAPIENTRY
-gluBeginPolygon(GLUtriangulatorObj * tobj)
-{
-/*
-	if(tobj->error!=GLU_NO_ERROR)
-		return;
-*/
-   tobj->error = GLU_NO_ERROR;
-   if (tobj->current_polygon != NULL) {
-      /* gluEndPolygon was not called */
-      tess_call_user_error(tobj, GLU_TESS_ERROR1);
-      /* delete all internal structures */
-      delete_contours(tobj);
-   }
-   else {
-      if ((tobj->current_polygon =
-	   (tess_polygon *) malloc(sizeof(tess_polygon))) == NULL) {
-	 tess_call_user_error(tobj, GLU_OUT_OF_MEMORY);
-	 return;
-      }
-      tobj->current_polygon->vertex_cnt = 0;
-      tobj->current_polygon->vertices =
-	 tobj->current_polygon->last_vertex = NULL;
-   }
-}
-
-
-void GLAPIENTRY
-gluEndPolygon(GLUtriangulatorObj * tobj)
-{
-   /*tess_contour *contour_ptr; */
-
-   /* there was an error */
-   if (tobj->error != GLU_NO_ERROR)
-      goto end;
-
-   /* check if gluBeginPolygon was called */
-   if (tobj->current_polygon == NULL) {
-      tess_call_user_error(tobj, GLU_TESS_ERROR2);
-      return;
-   }
-   tess_test_polygon(tobj);
-   /* there was an error */
-   if (tobj->error != GLU_NO_ERROR)
-      goto end;
-
-   /* any real contours? */
-   if (tobj->contour_cnt == 0) {
-      /* delete all internal structures */
-      delete_contours(tobj);
-      return;
-   }
-   tess_find_contour_hierarchies(tobj);
-   /* there was an error */
-   if (tobj->error != GLU_NO_ERROR)
-      goto end;
-
-   tess_handle_holes(tobj);
-   /* there was an error */
-   if (tobj->error != GLU_NO_ERROR)
-      goto end;
-
-   /* if no callbacks, nothing to do */
-   if (tobj->callbacks.begin != NULL && tobj->callbacks.vertex != NULL &&
-       tobj->callbacks.end != NULL) {
-      if (tobj->callbacks.edgeFlag == NULL)
-	 tess_tesselate(tobj);
-      else
-	 tess_tesselate_with_edge_flag(tobj);
-   }
-
- end:
-   /* delete all internal structures */
-   delete_contours(tobj);
-}
-
-
-void GLAPIENTRY
-gluNextContour(GLUtriangulatorObj * tobj, GLenum type)
-{
-   if (tobj->error != GLU_NO_ERROR)
-      return;
-   if (tobj->current_polygon == NULL) {
-      tess_call_user_error(tobj, GLU_TESS_ERROR2);
-      return;
-   }
-   /* first contour? */
-   if (tobj->current_polygon->vertex_cnt)
-      tess_test_polygon(tobj);
-}
-
-
-void GLAPIENTRY
-gluTessVertex(GLUtriangulatorObj * tobj, GLdouble v[3], void *data)
-{
-   tess_polygon *polygon = tobj->current_polygon;
-   tess_vertex *last_vertex_ptr;
-
-   if (tobj->error != GLU_NO_ERROR)
-      return;
-   if (polygon == NULL) {
-      tess_call_user_error(tobj, GLU_TESS_ERROR2);
-      return;
-   }
-   last_vertex_ptr = polygon->last_vertex;
-   if (last_vertex_ptr == NULL) {
-      if ((last_vertex_ptr = (tess_vertex *)
-	   malloc(sizeof(tess_vertex))) == NULL) {
-	 tess_call_user_error(tobj, GLU_OUT_OF_MEMORY);
-	 return;
-      }
-      polygon->vertices = last_vertex_ptr;
-      polygon->last_vertex = last_vertex_ptr;
-      last_vertex_ptr->data = data;
-      last_vertex_ptr->location[0] = v[0];
-      last_vertex_ptr->location[1] = v[1];
-      last_vertex_ptr->location[2] = v[2];
-      last_vertex_ptr->next = NULL;
-      last_vertex_ptr->previous = NULL;
-      ++(polygon->vertex_cnt);
-   }
-   else {
-      tess_vertex *vertex_ptr;
-
-      /* same point twice? */
-      if (fabs(last_vertex_ptr->location[0] - v[0]) < EPSILON &&
-	  fabs(last_vertex_ptr->location[1] - v[1]) < EPSILON &&
-	  fabs(last_vertex_ptr->location[2] - v[2]) < EPSILON) {
-	 tess_call_user_error(tobj, GLU_TESS_ERROR6);
-	 return;
-      }
-      if ((vertex_ptr = (tess_vertex *)
-	   malloc(sizeof(tess_vertex))) == NULL) {
-	 tess_call_user_error(tobj, GLU_OUT_OF_MEMORY);
-	 return;
-      }
-      vertex_ptr->data = data;
-      vertex_ptr->location[0] = v[0];
-      vertex_ptr->location[1] = v[1];
-      vertex_ptr->location[2] = v[2];
-      vertex_ptr->next = NULL;
-      vertex_ptr->previous = last_vertex_ptr;
-      ++(polygon->vertex_cnt);
-      last_vertex_ptr->next = vertex_ptr;
-      polygon->last_vertex = vertex_ptr;
-   }
-}
-
-
-static void
-delete_contours(GLUtriangulatorObj * tobj)
-{
-   tess_polygon *polygon = tobj->current_polygon;
-   tess_contour *contour, *contour_tmp;
-   tess_vertex *vertex, *vertex_tmp;
-
-   /* remove current_polygon list - if exists due to detected error */
-   if (polygon != NULL) {
-      if (polygon->vertices) {
-	 for (vertex = polygon->vertices; vertex != polygon->last_vertex;) {
-	    vertex_tmp = vertex->next;
-	    free(vertex);
-	    vertex = vertex_tmp;
-	 }
-	 free(vertex);
-      }
-      free(polygon);
-      tobj->current_polygon = NULL;
-   }
-   /* remove all contour data */
-   for (contour = tobj->contours; contour != NULL;) {
-      for (vertex = contour->vertices; vertex != contour->last_vertex;) {
-	 vertex_tmp = vertex->next;
-	 free(vertex);
-	 vertex = vertex_tmp;
-      }
-      free(vertex);
-      contour_tmp = contour->next;
-      free(contour);
-      contour = contour_tmp;
-   }
-   tobj->contours = tobj->last_contour = NULL;
-   tobj->contour_cnt = 0;
-}
-
-
-void GLAPIENTRY
-gluTessNormal(GLUtesselator *tess, GLdouble valueX, GLdouble valueY, GLdouble valueZ)
-{
-   /* dummy function */
-   (void) tess;
-   (void) valueX;
-   (void) valueY;
-   (void) valueZ;
-}