Remove libGLU

It's been moved to its own repository, found at
	http://cgit.freedesktop.org/mesa/glu/

Acked-by: Kenneth Graunke <[email protected]>

1 files changed, 0 insertions, 256 deletions

diff --git a/src/glu/sgi/libtess/priorityq-heap.c b/src/glu/sgi/libtess/priorityq-heap.c
deleted file mode 100644
index 52698b59cc5..00000000000
--- a/src/glu/sgi/libtess/priorityq-heap.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
- * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice including the dates of first publication and
- * either this permission notice or a reference to
- * http://oss.sgi.com/projects/FreeB/
- * shall be included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * Except as contained in this notice, the name of Silicon Graphics, Inc.
- * shall not be used in advertising or otherwise to promote the sale, use or
- * other dealings in this Software without prior written authorization from
- * Silicon Graphics, Inc.
- */
-/*
-** Author: Eric Veach, July 1994.
-**
-*/
-
-#include <stddef.h>
-#include <assert.h>
-#include "priorityq-heap.h"
-#include "memalloc.h"
-
-#define INIT_SIZE	32
-
-#ifndef TRUE
-#define TRUE 1
-#endif
-#ifndef FALSE
-#define FALSE 0
-#endif
-
-#ifdef FOR_TRITE_TEST_PROGRAM
-#define LEQ(x,y)	(*pq->leq)(x,y)
-#else
-/* Violates modularity, but a little faster */
-#include "geom.h"
-#define LEQ(x,y)	VertLeq((GLUvertex *)x, (GLUvertex *)y)
-#endif
-
-/* really __gl_pqHeapNewPriorityQ */
-PriorityQ *pqNewPriorityQ( int (*leq)(PQkey key1, PQkey key2) )
-{
-  PriorityQ *pq = (PriorityQ *)memAlloc( sizeof( PriorityQ ));
-  if (pq == NULL) return NULL;
-
-  pq->size = 0;
-  pq->max = INIT_SIZE;
-  pq->nodes = (PQnode *)memAlloc( (INIT_SIZE + 1) * sizeof(pq->nodes[0]) );
-  if (pq->nodes == NULL) {
-     memFree(pq);
-     return NULL;
-  }
-
-  pq->handles = (PQhandleElem *)memAlloc( (INIT_SIZE + 1) * sizeof(pq->handles[0]) );
-  if (pq->handles == NULL) {
-     memFree(pq->nodes);
-     memFree(pq);
-     return NULL;
-  }
-
-  pq->initialized = FALSE;
-  pq->freeList = 0;
-  pq->leq = leq;
-
-  pq->nodes[1].handle = 1;	/* so that Minimum() returns NULL */
-  pq->handles[1].key = NULL;
-  return pq;
-}
-
-/* really __gl_pqHeapDeletePriorityQ */
-void pqDeletePriorityQ( PriorityQ *pq )
-{
-  memFree( pq->handles );
-  memFree( pq->nodes );
-  memFree( pq );
-}
-
-
-static void FloatDown( PriorityQ *pq, long curr )
-{
-  PQnode *n = pq->nodes;
-  PQhandleElem *h = pq->handles;
-  PQhandle hCurr, hChild;
-  long child;
-
-  hCurr = n[curr].handle;
-  for( ;; ) {
-    child = curr << 1;
-    if( child < pq->size && LEQ( h[n[child+1].handle].key,
-				 h[n[child].handle].key )) {
-      ++child;
-    }
-
-    assert(child <= pq->max);
-
-    hChild = n[child].handle;
-    if( child > pq->size || LEQ( h[hCurr].key, h[hChild].key )) {
-      n[curr].handle = hCurr;
-      h[hCurr].node = curr;
-      break;
-    }
-    n[curr].handle = hChild;
-    h[hChild].node = curr;
-    curr = child;
-  }
-}
-
-
-static void FloatUp( PriorityQ *pq, long curr )
-{
-  PQnode *n = pq->nodes;
-  PQhandleElem *h = pq->handles;
-  PQhandle hCurr, hParent;
-  long parent;
-
-  hCurr = n[curr].handle;
-  for( ;; ) {
-    parent = curr >> 1;
-    hParent = n[parent].handle;
-    if( parent == 0 || LEQ( h[hParent].key, h[hCurr].key )) {
-      n[curr].handle = hCurr;
-      h[hCurr].node = curr;
-      break;
-    }
-    n[curr].handle = hParent;
-    h[hParent].node = curr;
-    curr = parent;
-  }
-}
-
-/* really __gl_pqHeapInit */
-void pqInit( PriorityQ *pq )
-{
-  long i;
-
-  /* This method of building a heap is O(n), rather than O(n lg n). */
-
-  for( i = pq->size; i >= 1; --i ) {
-    FloatDown( pq, i );
-  }
-  pq->initialized = TRUE;
-}
-
-/* really __gl_pqHeapInsert */
-/* returns LONG_MAX iff out of memory */
-PQhandle pqInsert( PriorityQ *pq, PQkey keyNew )
-{
-  long curr;
-  PQhandle free_handle;
-
-  curr = ++ pq->size;
-  if( (curr*2) > pq->max ) {
-    PQnode *saveNodes= pq->nodes;
-    PQhandleElem *saveHandles= pq->handles;
-
-    /* If the heap overflows, double its size. */
-    pq->max <<= 1;
-    pq->nodes = (PQnode *)memRealloc( pq->nodes, 
-				     (size_t) 
-				     ((pq->max + 1) * sizeof( pq->nodes[0] )));
-    if (pq->nodes == NULL) {
-       pq->nodes = saveNodes;	/* restore ptr to free upon return */
-       return LONG_MAX;
-    }
-    pq->handles = (PQhandleElem *)memRealloc( pq->handles,
-			                     (size_t)
-			                      ((pq->max + 1) * 
-					       sizeof( pq->handles[0] )));
-    if (pq->handles == NULL) {
-       pq->handles = saveHandles; /* restore ptr to free upon return */
-       return LONG_MAX;
-    }
-  }
-
-  if( pq->freeList == 0 ) {
-    free_handle = curr;
-  } else {
-    free_handle = pq->freeList;
-    pq->freeList = pq->handles[free_handle].node;
-  }
-
-  pq->nodes[curr].handle = free_handle;
-  pq->handles[free_handle].node = curr;
-  pq->handles[free_handle].key = keyNew;
-
-  if( pq->initialized ) {
-    FloatUp( pq, curr );
-  }
-  assert(free_handle != LONG_MAX);
-  return free_handle;
-}
-
-/* really __gl_pqHeapExtractMin */
-PQkey pqExtractMin( PriorityQ *pq )
-{
-  PQnode *n = pq->nodes;
-  PQhandleElem *h = pq->handles;
-  PQhandle hMin = n[1].handle;
-  PQkey min = h[hMin].key;
-
-  if( pq->size > 0 ) {
-    n[1].handle = n[pq->size].handle;
-    h[n[1].handle].node = 1;
-
-    h[hMin].key = NULL;
-    h[hMin].node = pq->freeList;
-    pq->freeList = hMin;
-
-    if( -- pq->size > 0 ) {
-      FloatDown( pq, 1 );
-    }
-  }
-  return min;
-}
-
-/* really __gl_pqHeapDelete */
-void pqDelete( PriorityQ *pq, PQhandle hCurr )
-{
-  PQnode *n = pq->nodes;
-  PQhandleElem *h = pq->handles;
-  long curr;
-
-  assert( hCurr >= 1 && hCurr <= pq->max && h[hCurr].key != NULL );
-
-  curr = h[hCurr].node;
-  n[curr].handle = n[pq->size].handle;
-  h[n[curr].handle].node = curr;
-
-  if( curr <= -- pq->size ) {
-    if( curr <= 1 || LEQ( h[n[curr>>1].handle].key, h[n[curr].handle].key )) {
-      FloatDown( pq, curr );
-    } else {
-      FloatUp( pq, curr );
-    }
-  }
-  h[hCurr].key = NULL;
-  h[hCurr].node = pq->freeList;
-  pq->freeList = hCurr;
-}