dri: Remove unused dri texmem.c

10 files changed, 3 insertions, 1681 deletions

diff --git a/src/gallium/state_trackers/dri/drm/Makefile b/src/gallium/state_trackers/dri/drm/Makefile
index 54f1db3..1f24bf0 100644
--- a/src/gallium/state_trackers/dri/drm/Makefile
+++ b/src/gallium/state_trackers/dri/drm/Makefile
@@ -23,7 +23,6 @@ C_SOURCES = \
 	$(TOP)/src/mesa/drivers/dri/common/vblank.c \
 	$(TOP)/src/mesa/drivers/dri/common/dri_util.c \
 	$(TOP)/src/mesa/drivers/dri/common/xmlconfig.c \
-	$(TOP)/src/mesa/drivers/common/driverfuncs.c \
-	$(TOP)/src/mesa/drivers/dri/common/texmem.c
+	$(TOP)/src/mesa/drivers/common/driverfuncs.c
 
 include ../../../Makefile.template
diff --git a/src/gallium/targets/Makefile.dri b/src/gallium/targets/Makefile.dri
index 941122b..eb2d66c 100644
--- a/src/gallium/targets/Makefile.dri
+++ b/src/gallium/targets/Makefile.dri
@@ -17,8 +17,7 @@ COMMON_GALLIUM_SOURCES = \
         $(TOP)/src/mesa/drivers/dri/common/xmlconfig.c
 
 COMMON_SOURCES = $(COMMON_GALLIUM_SOURCES) \
-        $(TOP)/src/mesa/drivers/common/driverfuncs.c \
-        $(TOP)/src/mesa/drivers/dri/common/texmem.c
+        $(TOP)/src/mesa/drivers/common/driverfuncs.c
 
 COMMON_BM_SOURCES = \
 	$(TOP)/src/mesa/drivers/dri/common/dri_bufmgr.c \
diff --git a/src/mesa/drivers/dri/common/Makefile.sources b/src/mesa/drivers/dri/common/Makefile.sources
index 463c530..040b717 100644
--- a/src/mesa/drivers/dri/common/Makefile.sources
+++ b/src/mesa/drivers/dri/common/Makefile.sources
@@ -4,8 +4,7 @@ mesa_dri_common_gallium_SOURCES := \
 	xmlconfig.c
 
 mesa_dri_common_SOURCES := \
-	$(mesa_dri_common_gallium_SOURCES) \
-        texmem.c
+	$(mesa_dri_common_gallium_SOURCES)
 
 # Paths are relative to MESA_TOP.
 mesa_dri_common_INCLUDES := \
diff --git a/src/mesa/drivers/dri/common/texmem.c b/src/mesa/drivers/dri/common/texmem.c
deleted file mode 100644
index b36dcdc..0000000
--- a/src/mesa/drivers/dri/common/texmem.c
+++ /dev/null
@@ -1,1338 +0,0 @@
-/*
- * Copyright 2000-2001 VA Linux Systems, Inc.
- * (C) Copyright IBM Corporation 2002, 2003
- * 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
- * on the rights to use, copy, modify, merge, publish, distribute, sub
- * license, 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 and this permission notice (including the next
- * paragraph) 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 NON-INFRINGEMENT.  IN NO EVENT SHALL
- * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS 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.
- *
- * Authors:
- *    Ian Romanick <idr@us.ibm.com>
- *    Keith Whitwell <keithw@tungstengraphics.com>
- *    Kevin E. Martin <kem@users.sourceforge.net>
- *    Gareth Hughes <gareth@nvidia.com>
- */
-
-/** \file texmem.c
- * Implements all of the device-independent texture memory management.
- * 
- * Currently, only a simple LRU texture memory management policy is
- * implemented.  In the (hopefully very near) future, better policies will be
- * implemented.  The idea is that the DRI should be able to run in one of two
- * modes.  In the default mode the DRI will dynamically attempt to discover
- * the best texture management policy for the running application.  In the
- * other mode, the user (via some sort of as yet TBD mechanism) will select
- * a texture management policy that is known to work well with the
- * application.
- */
-
-#include "main/imports.h"
-#include "main/macros.h"
-#include "main/simple_list.h"
-#include "texmem.h"
-
-
-static unsigned dummy_swap_counter;
-
-
-/**
- * Calculate \f$\log_2\f$ of a value.  This is a particularly poor
- * implementation of this function.  However, since system performance is in
- * no way dependent on this function, the slowness of the implementation is
- * irrelevent.
- * 
- * \param n Value whose \f$\log_2\f$ is to be calculated
- */
-
-static GLuint
-driLog2( GLuint n )
-{
-   GLuint log2;
-
-   for ( log2 = 1 ; n > 1 ; log2++ ) {
-      n >>= 1;
-   }
-
-   return log2;
-}
-
-
-
-
-/**
- * Determine if a texture is resident in textureable memory.  Depending on
- * the driver, this may or may not be on-card memory.  It could be AGP memory
- * or anyother type of memory from which the hardware can directly read
- * texels.
- * 
- * This function is intended to be used as the \c IsTextureResident function
- * in the device's \c dd_function_table.
- * 
- * \param ctx GL context pointer (currently unused)
- * \param texObj Texture object to be tested
- */
-
-GLboolean
-driIsTextureResident( struct gl_context * ctx, 
-		      struct gl_texture_object * texObj )
-{
-   driTextureObject * t;
-
-
-   t = (driTextureObject *) texObj->DriverData;
-   return( (t != NULL) && (t->memBlock != NULL) );
-}
-
-
-
-
-/**
- * (Re)initialize the global circular LRU list.  The last element
- * in the array (\a heap->nrRegions) is the sentinal.  Keeping it
- * at the end of the array allows the other elements of the array
- * to be addressed rationally when looking up objects at a particular
- * location in texture memory.
- * 
- * \param heap Texture heap to be reset
- */
-
-static void resetGlobalLRU( driTexHeap * heap )
-{
-   drmTextureRegionPtr list = heap->global_regions;
-   unsigned       sz = 1U << heap->logGranularity;
-   unsigned       i;
-
-   for (i = 0 ; (i+1) * sz <= heap->size ; i++) {
-      list[i].prev = i-1;
-      list[i].next = i+1;
-      list[i].age = 0;
-   }
-
-   i--;
-   list[0].prev = heap->nrRegions;
-   list[i].prev = i-1;
-   list[i].next = heap->nrRegions;
-   list[heap->nrRegions].prev = i;
-   list[heap->nrRegions].next = 0;
-   heap->global_age[0] = 0;
-}
-
-/**
- * Print out debugging information about the local texture LRU.
- *
- * \param heap Texture heap to be printed
- * \param callername Name of calling function
- */
-static void printLocalLRU( driTexHeap * heap, const char *callername  )
-{
-   driTextureObject *t;
-   unsigned sz = 1U << heap->logGranularity;
-
-   fprintf( stderr, "%s in %s:\nLocal LRU, heap %d:\n", 
-	    __FUNCTION__, callername, heap->heapId );
-
-   foreach ( t, &heap->texture_objects ) {
-      if (!t->memBlock)
-	 continue;
-      if (!t->tObj) {
-	 fprintf( stderr, "Placeholder (%p) %d at 0x%x sz 0x%x\n",
-		  (void *)t,
-		  t->memBlock->ofs / sz,
-		  t->memBlock->ofs,
-		  t->memBlock->size );
-      } else {
-	 fprintf( stderr, "Texture (%p) at 0x%x sz 0x%x\n",
-		  (void *)t,
-		  t->memBlock->ofs,
-		  t->memBlock->size );
-      }
-   }
-   foreach ( t, heap->swapped_objects ) {
-      if (!t->tObj) {
-	 fprintf( stderr, "Swapped Placeholder (%p)\n", (void *)t );
-      } else {
-	 fprintf( stderr, "Swapped Texture (%p)\n", (void *)t );
-      }
-   }
-
-   fprintf( stderr, "\n" );
-}
-
-/**
- * Print out debugging information about the global texture LRU.
- *
- * \param heap Texture heap to be printed
- * \param callername Name of calling function
- */
-static void printGlobalLRU( driTexHeap * heap, const char *callername )
-{
-   drmTextureRegionPtr list = heap->global_regions;
-   unsigned int i, j;
-
-   fprintf( stderr, "%s in %s:\nGlobal LRU, heap %d list %p:\n", 
-	    __FUNCTION__, callername, heap->heapId, (void *)list );
-
-   for ( i = 0, j = heap->nrRegions ; i < heap->nrRegions ; i++ ) {
-      fprintf( stderr, "list[%d] age %d next %d prev %d in_use %d\n",
-	       j, list[j].age, list[j].next, list[j].prev, list[j].in_use );
-      j = list[j].next;
-      if ( j == heap->nrRegions ) break;
-   }
-
-   if ( j != heap->nrRegions ) {
-      fprintf( stderr, "Loop detected in global LRU\n" );
-      for ( i = 0 ; i < heap->nrRegions ; i++ ) {
-	 fprintf( stderr, "list[%d] age %d next %d prev %d in_use %d\n",
-		  i, list[i].age, list[i].next, list[i].prev, list[i].in_use );
-      }
-   }
-
-   fprintf( stderr, "\n" );
-}
-
-
-/**
- * Called by the client whenever it touches a local texture.
- * 
- * \param t Texture object that the client has accessed
- */
-
-void driUpdateTextureLRU( driTextureObject * t )
-{
-   driTexHeap   * heap;
-   drmTextureRegionPtr list;
-   unsigned   shift;
-   unsigned   start;
-   unsigned   end;
-   unsigned   i;
-
-
-   heap = t->heap;
-   if ( heap != NULL ) {
-      shift = heap->logGranularity;
-      start = t->memBlock->ofs >> shift;
-      end = (t->memBlock->ofs + t->memBlock->size - 1) >> shift;
-
-
-      heap->local_age = ++heap->global_age[0];
-      list = heap->global_regions;
-
-
-      /* Update the context's local LRU 
-       */
-
-      move_to_head( & heap->texture_objects, t );
-
-
-      for (i = start ; i <= end ; i++) {
-	 list[i].age = heap->local_age;
-
-	 /* remove_from_list(i)
-	  */
-	 list[(unsigned)list[i].next].prev = list[i].prev;
-	 list[(unsigned)list[i].prev].next = list[i].next;
-
-	 /* insert_at_head(list, i)
-	  */
-	 list[i].prev = heap->nrRegions;
-	 list[i].next = list[heap->nrRegions].next;
-	 list[(unsigned)list[heap->nrRegions].next].prev = i;
-	 list[heap->nrRegions].next = i;
-      }
-
-      if ( 0 ) {
-	 printGlobalLRU( heap, __FUNCTION__ );
-	 printLocalLRU( heap, __FUNCTION__ );
-      }
-   }
-}
-
-
-
-
-/**
- * Keep track of swapped out texture objects.
- * 
- * \param t Texture object to be "swapped" out of its texture heap
- */
-
-void driSwapOutTextureObject( driTextureObject * t )
-{
-   unsigned   face;
-
-
-   if ( t->memBlock != NULL ) {
-      assert( t->heap != NULL );
-      mmFreeMem( t->memBlock );
-      t->memBlock = NULL;
-
-      if (t->timestamp > t->heap->timestamp)
-	 t->heap->timestamp = t->timestamp;
-
-      t->heap->texture_swaps[0]++;
-      move_to_tail( t->heap->swapped_objects, t );
-      t->heap = NULL;
-   }
-   else {
-      assert( t->heap == NULL );
-   }
-
-
-   for ( face = 0 ; face < 6 ; face++ ) {
-      t->dirty_images[face] = ~0;
-   }
-}
-
-
-
-
-/**
- * Destroy hardware state associated with texture \a t.  Calls the
- * \a destroy_texture_object method associated with the heap from which
- * \a t was allocated.
- * 
- * \param t Texture object to be destroyed
- */
-
-void driDestroyTextureObject( driTextureObject * t )
-{
-   driTexHeap * heap;
-
-
-   if ( 0 ) {
-      fprintf( stderr, "[%s:%d] freeing %p (tObj = %p, DriverData = %p)\n",
-	       __FILE__, __LINE__,
-	       (void *)t,
-	       (void *)((t != NULL) ? t->tObj : NULL),
-	       (void *)((t != NULL && t->tObj != NULL) ? t->tObj->DriverData : NULL ));
-   }
-
-   if ( t != NULL ) {
-      if ( t->memBlock ) {
-	 heap = t->heap;
-	 assert( heap != NULL );
-
-	 heap->texture_swaps[0]++;
-
-	 mmFreeMem( t->memBlock );
-	 t->memBlock = NULL;
-
-	 if (t->timestamp > t->heap->timestamp)
-	    t->heap->timestamp = t->timestamp;
-
-	 heap->destroy_texture_object( heap->driverContext, t );
-	 t->heap = NULL;
-      }
-
-      if ( t->tObj != NULL ) {
-	 assert( t->tObj->DriverData == t );
-	 t->tObj->DriverData = NULL;
-      }
-
-      remove_from_list( t );
-      FREE( t );
-   }
-
-   if ( 0 ) {
-      fprintf( stderr, "[%s:%d] done freeing %p\n", __FILE__, __LINE__, (void *)t );
-   }
-}
-
-
-
-
-/**
- * Update the local heap's representation of texture memory based on
- * data in the SAREA.  This is done each time it is detected that some other
- * direct rendering client has held the lock.  This pertains to both our local
- * textures and the textures belonging to other clients.  Keep track of other
- * client's textures by pushing a placeholder texture onto the LRU list --
- * these are denoted by \a tObj being \a NULL.
- * 
- * \param heap Heap whose state is to be updated
- * \param offset Byte offset in the heap that has been stolen
- * \param size Size, in bytes, of the stolen block
- * \param in_use Non-zero if the block is pinned/reserved by the kernel
- */
-
-static void driTexturesGone( driTexHeap * heap, int offset, int size, 
-			     int in_use )
-{
-   driTextureObject * t;
-   driTextureObject * tmp;
-
-
-   foreach_s ( t, tmp, & heap->texture_objects ) {
-      if ( (t->memBlock->ofs < (offset + size))
-	   && ((t->memBlock->ofs + t->memBlock->size) > offset) ) {
-	 /* It overlaps - kick it out.  If the texture object is just a
-	  * place holder, then destroy it all together.  Otherwise, mark
-	  * it as being swapped out.
-	  */
-
-	 if ( t->tObj != NULL ) {
-	    driSwapOutTextureObject( t );
-	 }
-	 else {
-	    driDestroyTextureObject( t );
-	 }
-      }
-   }
-
-
-   {
-      t = (driTextureObject *) CALLOC( heap->texture_object_size );
-      if ( t == NULL ) return;
-
-      t->memBlock = mmAllocMem( heap->memory_heap, size, 0, offset );
-      if ( t->memBlock == NULL ) {
-	 fprintf( stderr, "Couldn't alloc placeholder: heap %u sz %x ofs %x\n", heap->heapId,
-		  (int)size, (int)offset );
-	 mmDumpMemInfo( heap->memory_heap );
-	 FREE(t);
-	 return;
-      }
-      t->heap = heap;
-      if (in_use) 
-	 t->reserved = 1; 
-      insert_at_head( & heap->texture_objects, t );
-   }
-}
-
-
-
-
-/**
- * Called by the client on lock contention to determine whether textures have
- * been stolen.  If another client has modified a region in which we have
- * textures, then we need to figure out which of our textures have been
- * removed and update our global LRU.
- * 
- * \param heap Texture heap to be updated
- */
-
-void driAgeTextures( driTexHeap * heap )
-{
-   drmTextureRegionPtr list = heap->global_regions;
-   unsigned       sz = 1U << (heap->logGranularity);
-   unsigned       i, nr = 0;
-
-
-   /* Have to go right round from the back to ensure stuff ends up
-    * LRU in the local list...  Fix with a cursor pointer.
-    */
-
-   for (i = list[heap->nrRegions].prev ; 
-	i != heap->nrRegions && nr < heap->nrRegions ; 
-	i = list[i].prev, nr++) {
-      /* If switching texturing schemes, then the SAREA might not have been
-       * properly cleared, so we need to reset the global texture LRU.
-       */
-
-      if ( (i * sz) > heap->size ) {
-	 nr = heap->nrRegions;
-	 break;
-      }
-
-      if (list[i].age > heap->local_age) 
-	  driTexturesGone( heap, i * sz, sz, list[i].in_use); 
-   }
-
-   /* Loop or uninitialized heap detected.  Reset.
-    */
-
-   if (nr == heap->nrRegions) {
-      driTexturesGone( heap, 0, heap->size, 0);
-      resetGlobalLRU( heap );
-   }
-
-   if ( 0 ) {
-      printGlobalLRU( heap, __FUNCTION__ );
-      printLocalLRU( heap, __FUNCTION__ );
-   }
-
-   heap->local_age = heap->global_age[0];
-}
-
-
-
-
-#define INDEX_ARRAY_SIZE 6 /* I'm not aware of driver with more than 2 heaps */
-
-/**
- * Allocate memory from a texture heap to hold a texture object.  This
- * routine will attempt to allocate memory for the texture from the heaps
- * specified by \c heap_array in order.  That is, first it will try to
- * allocate from \c heap_array[0], then \c heap_array[1], and so on.
- *
- * \param heap_array Array of pointers to texture heaps to use
- * \param nr_heaps Number of heap pointer in \a heap_array
- * \param t Texture object for which space is needed
- * \return The ID of the heap from which memory was allocated, or -1 if
- *         memory could not be allocated.
- *
- * \bug The replacement policy implemented by this function is horrible.
- */
-
-
-int
-driAllocateTexture( driTexHeap * const * heap_array, unsigned nr_heaps,
-		    driTextureObject * t )
-{
-   driTexHeap       * heap;
-   driTextureObject * temp;
-   driTextureObject * cursor;
-   unsigned           id;
-
-
-   /* In case it already has texture space, initialize heap.  This also
-    * prevents GCC from issuing a warning that heap might be used
-    * uninitialized.
-    */
-
-   heap = t->heap;
-
-
-   /* Run through each of the existing heaps and try to allocate a buffer
-    * to hold the texture.
-    */
-
-   for ( id = 0 ; (t->memBlock == NULL) && (id < nr_heaps) ; id++ ) {
-      heap = heap_array[ id ];
-      if ( heap != NULL ) {
-	 t->memBlock = mmAllocMem( heap->memory_heap, t->totalSize, 
-				   heap->alignmentShift, 0 );
-      }
-   }
-
-
-   /* Kick textures out until the requested texture fits.
-    */
-
-   if ( t->memBlock == NULL ) {
-      unsigned index[INDEX_ARRAY_SIZE];
-      unsigned nrGoodHeaps = 0;
-
-      /* Trying to avoid dynamic memory allocation. If you have more
-       * heaps, increase INDEX_ARRAY_SIZE. I'm not aware of any
-       * drivers with more than 2 tex heaps. */
-      assert( nr_heaps < INDEX_ARRAY_SIZE );
-
-      /* Sort large enough heaps by duty. Insertion sort should be
-       * fast enough for such a short array. */
-      for ( id = 0 ; id < nr_heaps ; id++ ) {
-	 heap = heap_array[ id ];
-
-	 if ( heap != NULL && t->totalSize <= heap->size ) {
-	    unsigned j;
-
-	    for ( j = 0 ; j < nrGoodHeaps; j++ ) {
-	       if ( heap->duty > heap_array[ index[ j ] ]->duty )
-		  break;
-	    }
-
-	    if ( j < nrGoodHeaps ) {
-	       memmove( &index[ j+1 ], &index[ j ],
-			sizeof(index[ 0 ]) * (nrGoodHeaps - j) );
-	    }
-
-	    index[ j ] = id;
-
-	    nrGoodHeaps++;
-	 }
-      }
-
-      for ( id = 0 ; (t->memBlock == NULL) && (id < nrGoodHeaps) ; id++ ) {
-	 heap = heap_array[ index[ id ] ];
-
-	 for ( cursor = heap->texture_objects.prev, temp = cursor->prev;
-	       cursor != &heap->texture_objects ; 
-	       cursor = temp, temp = cursor->prev ) {
-	       
-	    /* The the LRU element.  If the texture is bound to one of
-	     * the texture units, then we cannot kick it out.
-	     */
-	    if ( cursor->bound || cursor->reserved ) {
-	       continue;
-	    }
-
-	    if ( cursor->memBlock )
-	       heap->duty -= cursor->memBlock->size;
-
-	    /* If this is a placeholder, there's no need to keep it */
-	    if (cursor->tObj)
-	       driSwapOutTextureObject( cursor );
-	    else
-	       driDestroyTextureObject( cursor );
-
-	    t->memBlock = mmAllocMem( heap->memory_heap, t->totalSize, 
-				      heap->alignmentShift, 0 );
-
-	    if (t->memBlock)
-	       break;
-	 }
-      }
-
-      /* Rebalance duties. If a heap kicked more data than its duty,
-       * then all other heaps get that amount multiplied with their
-       * relative weight added to their duty. The negative duty is
-       * reset to 0. In the end all heaps have a duty >= 0.
-       *
-       * CAUTION: we must not change the heap pointer here, because it
-       * is used below to update the texture object.
-       */
-      for ( id = 0 ; id < nr_heaps ; id++ )
-	 if ( heap_array[ id ] != NULL && heap_array[ id ]->duty < 0) {
-	    int duty = -heap_array[ id ]->duty;
-	    double weight = heap_array[ id ]->weight;
-	    unsigned j;
-
-	    for ( j = 0 ; j < nr_heaps ; j++ )
-	       if ( j != id && heap_array[ j ] != NULL ) {
-		  heap_array[ j ]->duty += (double) duty *
-		     heap_array[ j ]->weight / weight;
-	       }
-
-	    heap_array[ id ]->duty = 0;
-	 }
-   }
-
-
-   if ( t->memBlock != NULL ) {
-      /* id and heap->heapId may or may not be the same value here.
-       */
-
-      assert( heap != NULL );
-      assert( (t->heap == NULL) || (t->heap == heap) );
-
-      t->heap = heap;
-      return heap->heapId;
-   }
-   else {
-      assert( t->heap == NULL );
-
-      fprintf( stderr, "[%s:%d] unable to allocate texture\n",
-	       __FUNCTION__, __LINE__ );
-      return -1;
-   }
-}
-
-
-
-
-
-
-/**
- * Set the location where the texture-swap counter is stored.
- */
-
-void
-driSetTextureSwapCounterLocation( driTexHeap * heap, unsigned * counter )
-{
-   heap->texture_swaps = (counter == NULL) ? & dummy_swap_counter : counter;
-}
-
-
-
-
-/**
- * Create a new heap for texture data.
- * 
- * \param heap_id             Device-dependent heap identifier.  This value
- *                            will returned by driAllocateTexture when memory
- *                            is allocated from this heap.
- * \param context             Device-dependent driver context.  This is
- *                            supplied as the first parameter to the
- *                            \c destroy_tex_obj function.
- * \param size                Size, in bytes, of the texture region
- * \param alignmentShift      Alignment requirement for textures.  If textures 
- *                            must be allocated on a 4096 byte boundry, this
- *                            would be 12.
- * \param nr_regions          Number of regions into which this texture space
- *                            should be partitioned
- * \param global_regions      Array of \c drmTextureRegion structures in the SAREA
- * \param global_age          Pointer to the global texture age in the SAREA
- * \param swapped_objects     Pointer to the list of texture objects that are
- *                            not in texture memory (i.e., have been swapped
- *                            out).
- * \param texture_object_size Size, in bytes, of a device-dependent texture
- *                            object
- * \param destroy_tex_obj     Function used to destroy a device-dependent
- *                            texture object
- *
- * \sa driDestroyTextureHeap
- */
-
-driTexHeap *
-driCreateTextureHeap( unsigned heap_id, void * context, unsigned size,
-		      unsigned alignmentShift, unsigned nr_regions,
-		      drmTextureRegionPtr global_regions, unsigned * global_age,
-		      driTextureObject * swapped_objects, 
-		      unsigned texture_object_size,
-		      destroy_texture_object_t * destroy_tex_obj
-		    )
-{
-   driTexHeap * heap;
-   unsigned     l;
-    
-    
-   if ( 0 )
-       fprintf( stderr, "%s( %u, %p, %u, %u, %u )\n",
-		__FUNCTION__,
-		heap_id, (void *)context, size, alignmentShift, nr_regions );
-
-   heap = (driTexHeap *) CALLOC( sizeof( driTexHeap ) );
-   if ( heap != NULL ) {
-      l = driLog2( (size - 1) / nr_regions );
-      if ( l < alignmentShift )
-      {
-	 l = alignmentShift;
-      }
-
-      heap->logGranularity = l;
-      heap->size = size & ~((1L << l) - 1);
-
-      heap->memory_heap = mmInit( 0, heap->size );
-      if ( heap->memory_heap != NULL ) {
-	 heap->heapId = heap_id;
-	 heap->driverContext = context;
-
-	 heap->alignmentShift = alignmentShift;
-	 heap->nrRegions = nr_regions;
-	 heap->global_regions = global_regions;
-	 heap->global_age = global_age;
-	 heap->swapped_objects = swapped_objects;
-	 heap->texture_object_size = texture_object_size;
-	 heap->destroy_texture_object = destroy_tex_obj;
-
-	 /* Force global heap init */
-	 if (heap->global_age[0] == 0)
-	     heap->local_age = ~0;
-	 else
-	     heap->local_age = 0;
-
-	 make_empty_list( & heap->texture_objects );
-	 driSetTextureSwapCounterLocation( heap, NULL );
-
-	 heap->weight = heap->size;
-	 heap->duty = 0;
-      }
-      else {
-	 FREE( heap );
-	 heap = NULL;
-      }
-   }
-
-
-   if ( 0 )
-       fprintf( stderr, "%s returning %p\n", __FUNCTION__, (void *)heap );
-
-   return heap;
-}
-
-
-
-
-/** Destroys a texture heap
- * 
- * \param heap Texture heap to be destroyed
- */
-
-void
-driDestroyTextureHeap( driTexHeap * heap )
-{
-   driTextureObject * t;
-   driTextureObject * temp;
-
-
-   if ( heap != NULL ) {
-      foreach_s( t, temp, & heap->texture_objects ) {
-	 driDestroyTextureObject( t );
-      }
-      foreach_s( t, temp, heap->swapped_objects ) {
-	 driDestroyTextureObject( t );
-      }
-
-      mmDestroy( heap->memory_heap );
-      FREE( heap );
-   }
-}
-
-
-
-
-/****************************************************************************/
-/**
- * Determine how many texels (including all mipmap levels) would be required
- * for a texture map of size \f$2^^\c base_size_log2\f$ would require.
- *
- * \param base_size_log2 \f$log_2\f$ of the size of a side of the texture
- * \param dimensions Number of dimensions of the texture.  Either 2 or 3.
- * \param faces Number of faces of the texture.  Either 1 or 6 (for cube maps).
- * \return Number of texels
- */
-
-static unsigned
-texels_this_map_size( int base_size_log2, unsigned dimensions, unsigned faces )
-{
-   unsigned  texels;
-
-
-   assert( (faces == 1) || (faces == 6) );
-   assert( (dimensions == 2) || (dimensions == 3) );
-
-   texels = 0;
-   if ( base_size_log2 >= 0 ) {
-      texels = (1U << (dimensions * base_size_log2));
-
-      /* See http://www.mail-archive.com/dri-devel@lists.sourceforge.net/msg03636.html
-       * for the complete explaination of why this formulation is used.
-       * Basically, the smaller mipmap levels sum to 0.333 the size of the
-       * level 0 map.  The total size is therefore the size of the map
-       * multipled by 1.333.  The +2 is there to round up.
-       */
-
-      texels = (texels * 4 * faces + 2) / 3;
-   }
-
-   return texels;
-}
-
-
-
-
-struct maps_per_heap {
-   unsigned  c[32];
-};
-
-static void
-fill_in_maximums( driTexHeap * const * heaps, unsigned nr_heaps,
-		  unsigned max_bytes_per_texel, unsigned max_size,
-		  unsigned mipmaps_at_once, unsigned dimensions,
-		  unsigned faces, struct maps_per_heap * max_textures )
-{
-   unsigned   heap;
-   unsigned   log2_size;
-   unsigned   mask;
-
-
-   /* Determine how many textures of each size can be stored in each
-    * texture heap.
-    */
-
-   for ( heap = 0 ; heap < nr_heaps ; heap++ ) {
-      if ( heaps[ heap ] == NULL ) {
-	 (void) memset( max_textures[ heap ].c, 0, 
-			sizeof( max_textures[ heap ].c ) );
-	 continue;
-      }
-
-      mask = (1U << heaps[ heap ]->logGranularity) - 1;
-
-      if ( 0 ) {
-	 fprintf( stderr, "[%s:%d] heap[%u] = %u bytes, mask = 0x%08x\n",
-		  __FILE__, __LINE__,
-		  heap, heaps[ heap ]->size, mask );
-      }
-
-      for ( log2_size = max_size ; log2_size > 0 ; log2_size-- ) {
-	 unsigned   total;
-
-
-	 /* Determine the total number of bytes required by a texture of
-	  * size log2_size.
-	  */
-
-	 total = texels_this_map_size( log2_size, dimensions, faces )
-	     - texels_this_map_size( log2_size - mipmaps_at_once,
-				     dimensions, faces );
-	 total *= max_bytes_per_texel;
-	 total = (total + mask) & ~mask;
-
-	 /* The number of textures of a given size that will fit in a heap
-	  * is equal to the size of the heap divided by the size of the
-	  * texture.
-	  */
-
-	 max_textures[ heap ].c[ log2_size ] = heaps[ heap ]->size / total;
-
-	 if ( 0 ) {
-	    fprintf( stderr, "[%s:%d] max_textures[%u].c[%02u] "
-		     "= 0x%08x / 0x%08x "
-		     "= %u (%u)\n",
-		     __FILE__, __LINE__,
-		     heap, log2_size,
-		     heaps[ heap ]->size, total,
-		     heaps[ heap ]->size / total,
-		     max_textures[ heap ].c[ log2_size ] );
-	 }
-      }
-   }
-}
-
-
-static unsigned
-get_max_size( unsigned nr_heaps,
-	      unsigned texture_units,
-	      unsigned max_size,
-	      int all_textures_one_heap,
-	      struct maps_per_heap * max_textures )
-{
-   unsigned   heap;
-   unsigned   log2_size;
-
-
-   /* Determine the largest texture size such that a texture of that size
-    * can be bound to each texture unit at the same time.  Some hardware
-    * may require that all textures be in the same texture heap for
-    * multitexturing.
-    */
-
-   for ( log2_size = max_size ; log2_size > 0 ; log2_size-- ) {
-      unsigned   total = 0;
-
-      for ( heap = 0 ; heap < nr_heaps ; heap++ )
-      {
-	 total += max_textures[ heap ].c[ log2_size ];
-
-	 if ( 0 ) {
-	    fprintf( stderr, "[%s:%d] max_textures[%u].c[%02u] = %u, "
-		     "total = %u\n", __FILE__, __LINE__, heap, log2_size,
-		     max_textures[ heap ].c[ log2_size ], total );
-	 }
-
-	 if ( (max_textures[ heap ].c[ log2_size ] >= texture_units)
-	      || (!all_textures_one_heap && (total >= texture_units)) ) {
-	    /* The number of mipmap levels is the log-base-2 of the
-	     * maximum texture size plus 1.  If the maximum texture size
-	     * is 1x1, the log-base-2 is 0 and 1 mipmap level (the base
-	     * level) is available.
-	     */
-
-	    return log2_size + 1;
-	 }
-      }
-   }
-
-   /* This should NEVER happen.  It should always be possible to have at
-    * *least* a 1x1 texture in memory!
-    */
-   assert( log2_size != 0 );
-   return 0;
-}
-
-#define SET_MAX(f,v) \
-    do { if ( max_sizes[v] != 0 ) { limits-> f = max_sizes[v]; } } while( 0 )
-
-#define SET_MAX_RECT(f,v) \
-    do { if ( max_sizes[v] != 0 ) { limits-> f = 1 << (max_sizes[v] - 1); } } while( 0 )
-
-
-/**
- * Given the amount of texture memory, the number of texture units, and the
- * maximum size of a texel, calculate the maximum texture size the driver can
- * advertise.
- * 
- * \param heaps Texture heaps for this card
- * \param nr_heap Number of texture heaps
- * \param limits OpenGL contants.  MaxTextureUnits must be set.
- * \param max_bytes_per_texel Maximum size of a single texel, in bytes
- * \param max_2D_size \f$\log_2\f$ of the maximum 2D texture size (i.e.,
- *     1024x1024 textures, this would be 10)
- * \param max_3D_size \f$\log_2\f$ of the maximum 3D texture size (i.e.,
- *     1024x1024x1024 textures, this would be 10)
- * \param max_cube_size \f$\log_2\f$ of the maximum cube texture size (i.e.,
- *     1024x1024 textures, this would be 10)
- * \param max_rect_size \f$\log_2\f$ of the maximum texture rectangle size
- *     (i.e., 1024x1024 textures, this would be 10).  This is a power-of-2
- *     even though texture rectangles need not be a power-of-2.
- * \param mipmaps_at_once Total number of mipmaps that can be used
- *     at one time.  For most hardware this will be \f$\c max_size + 1\f$.
- *     For hardware that does not support mipmapping, this will be 1.
- * \param all_textures_one_heap True if the hardware requires that all
- *     textures be in a single texture heap for multitexturing.
- * \param allow_larger_textures 0 conservative, 1 calculate limits
- *     so at least one worst-case texture can fit, 2 just use hw limits.
- */
-
-void
-driCalculateMaxTextureLevels( driTexHeap * const * heaps,
-			      unsigned nr_heaps,
-			      struct gl_constants * limits,
-			      unsigned max_bytes_per_texel,
-			      unsigned max_2D_size,
-			      unsigned max_3D_size,
-			      unsigned max_cube_size,
-			      unsigned max_rect_size,
-			      unsigned mipmaps_at_once,
-			      int all_textures_one_heap,
-			      int allow_larger_textures )
-{
-   struct maps_per_heap  max_textures[8];
-   unsigned         i;
-   const unsigned   dimensions[4] = { 2, 3, 2, 2 };
-   const unsigned   faces[4]      = { 1, 1, 6, 1 };
-   unsigned         max_sizes[4];
-   unsigned         mipmaps[4];
-
-
-   max_sizes[0] = max_2D_size;
-   max_sizes[1] = max_3D_size;
-   max_sizes[2] = max_cube_size;
-   max_sizes[3] = max_rect_size;
-
-   mipmaps[0] = mipmaps_at_once;
-   mipmaps[1] = mipmaps_at_once;
-   mipmaps[2] = mipmaps_at_once;
-   mipmaps[3] = 1;
-
-
-   /* Calculate the maximum number of texture levels in two passes.  The
-    * first pass determines how many textures of each power-of-two size
-    * (including all mipmap levels for that size) can fit in each texture
-    * heap.  The second pass finds the largest texture size that allows
-    * a texture of that size to be bound to every texture unit.
-    */
-
-   for ( i = 0 ; i < 4 ; i++ ) {
-      if ( (allow_larger_textures != 2) && (max_sizes[ i ] != 0) ) {
-	 fill_in_maximums( heaps, nr_heaps, max_bytes_per_texel,
-			   max_sizes[ i ], mipmaps[ i ],
-			   dimensions[ i ], faces[ i ],
-			   max_textures );
-
-	 max_sizes[ i ] = get_max_size( nr_heaps,
-					allow_larger_textures == 1 ?
-					1 : limits->MaxTextureUnits,
-					max_sizes[ i ],
-					all_textures_one_heap,
-					max_textures );
-      }
-      else if (max_sizes[ i ] != 0) {
-	 max_sizes[ i ] += 1;
-      }
-   }
-
-   SET_MAX( MaxTextureLevels,        0 );
-   SET_MAX( Max3DTextureLevels,      1 );
-   SET_MAX( MaxCubeTextureLevels,    2 );
-   SET_MAX_RECT( MaxTextureRectSize, 3 );
-}
-
-
-
-
-/**
- * Perform initial binding of default textures objects on a per unit, per
- * texture target basis.
- *
- * \param ctx Current OpenGL context
- * \param swapped List of swapped-out textures
- * \param targets Bit-mask of value texture targets
- */
-
-void driInitTextureObjects( struct gl_context *ctx, driTextureObject * swapped,
-			    GLuint targets )
-{
-   struct gl_texture_object *texObj;
-   GLuint tmp = ctx->Texture.CurrentUnit;
-   unsigned   i;
-
-
-   for ( i = 0 ; i < ctx->Const.MaxTextureUnits ; i++ ) {
-      ctx->Texture.CurrentUnit = i;
-
-      if ( (targets & DRI_TEXMGR_DO_TEXTURE_1D) != 0 ) {
-	 texObj = ctx->Texture.Unit[i].CurrentTex[TEXTURE_1D_INDEX];
-	 ctx->Driver.BindTexture( ctx, GL_TEXTURE_1D, texObj );
-	 move_to_tail( swapped, (driTextureObject *) texObj->DriverData );
-      }
-
-      if ( (targets & DRI_TEXMGR_DO_TEXTURE_2D) != 0 ) {
-	 texObj = ctx->Texture.Unit[i].CurrentTex[TEXTURE_2D_INDEX];
-	 ctx->Driver.BindTexture( ctx, GL_TEXTURE_2D, texObj );
-	 move_to_tail( swapped, (driTextureObject *) texObj->DriverData );
-      }
-
-      if ( (targets & DRI_TEXMGR_DO_TEXTURE_3D) != 0 ) {
-	 texObj = ctx->Texture.Unit[i].CurrentTex[TEXTURE_3D_INDEX];
-	 ctx->Driver.BindTexture( ctx, GL_TEXTURE_3D, texObj );
-	 move_to_tail( swapped, (driTextureObject *) texObj->DriverData );
-      }
-
-      if ( (targets & DRI_TEXMGR_DO_TEXTURE_CUBE) != 0 ) {
-	 texObj = ctx->Texture.Unit[i].CurrentTex[TEXTURE_CUBE_INDEX];
-	 ctx->Driver.BindTexture( ctx, GL_TEXTURE_CUBE_MAP_ARB, texObj );
-	 move_to_tail( swapped, (driTextureObject *) texObj->DriverData );
-      }
-
-      if ( (targets & DRI_TEXMGR_DO_TEXTURE_RECT) != 0 ) {
-	 texObj = ctx->Texture.Unit[i].CurrentTex[TEXTURE_RECT_INDEX];
-	 ctx->Driver.BindTexture( ctx, GL_TEXTURE_RECTANGLE_NV, texObj );
-	 move_to_tail( swapped, (driTextureObject *) texObj->DriverData );
-      }
-   }
-
-   ctx->Texture.CurrentUnit = tmp;
-}
-
-
-
-
-/**
- * Verify that the specified texture is in the specificed heap.
- * 
- * \param tex   Texture to be tested.
- * \param heap  Texture memory heap to be tested.
- * \return True if the texture is in the heap, false otherwise.
- */
-
-static GLboolean
-check_in_heap( const driTextureObject * tex, const driTexHeap * heap )
-{
-#if 1
-   return tex->heap == heap;
-#else
-   driTextureObject * curr;
-
-   foreach( curr, & heap->texture_objects ) {
-      if ( curr == tex ) {
-	 break;
-      }
-   }
-
-   return curr == tex;
-#endif
-}
-
-
-
-/****************************************************************************/
-/**
- * Validate the consistency of a set of texture heaps.
- * Original version by Keith Whitwell in r200/r200_sanity.c.
- */
-
-GLboolean
-driValidateTextureHeaps( driTexHeap * const * texture_heaps,
-			 unsigned nr_heaps, const driTextureObject * swapped )
-{
-   driTextureObject *t;
-   unsigned  i;
-
-   for ( i = 0 ; i < nr_heaps ; i++ ) {
-      int last_end = 0;
-      unsigned textures_in_heap = 0;
-      unsigned blocks_in_mempool = 0;
-      const driTexHeap * heap = texture_heaps[i];
-      const struct mem_block *p = heap->memory_heap;
-
-      /* Check each texture object has a MemBlock, and is linked into
-       * the correct heap.  
-       *
-       * Check the texobj base address corresponds to the MemBlock
-       * range.  Check the texobj size (recalculate?) fits within
-       * the MemBlock.
-       *
-       * Count the number of texobj's using this heap.
-       */
-
-      foreach ( t, &heap->texture_objects ) {
-	 if ( !check_in_heap( t, heap ) ) {
-	    fprintf( stderr, "%s memory block for texture object @ %p not "
-		     "found in heap #%d\n",
-		     __FUNCTION__, (void *)t, i );
-	    return GL_FALSE;
-	 }
-
-
-	 if ( t->totalSize > t->memBlock->size ) {
-	    fprintf( stderr, "%s: Memory block for texture object @ %p is "
-		     "only %u bytes, but %u are required\n",
-		     __FUNCTION__, (void *)t, t->totalSize, t->memBlock->size );
-	    return GL_FALSE;
-	 }
-
-	 textures_in_heap++;
-      }
-
-      /* Validate the contents of the heap:
-       *   - Ordering
-       *   - Overlaps
-       *   - Bounds
-       */
-
-      while ( p != NULL ) {
-	 if (p->reserved) {
-	    fprintf( stderr, "%s: Block (%08x,%x), is reserved?!\n",
-		     __FUNCTION__, p->ofs, p->size );
-	    return GL_FALSE;
-	 }
-
-	 if (p->ofs != last_end) {
-	    fprintf( stderr, "%s: blocks_in_mempool = %d, last_end = %d, p->ofs = %d\n",
-		     __FUNCTION__, blocks_in_mempool, last_end, p->ofs );
-	    return GL_FALSE;
-	 }
-
-	 if (!p->reserved && !p->free) {
-	    blocks_in_mempool++;
-	 }
-
-	 last_end = p->ofs + p->size;
-	 p = p->next;
-      }
-
-      if (textures_in_heap != blocks_in_mempool) {
-	 fprintf( stderr, "%s: Different number of textures objects (%u) and "
-		  "inuse memory blocks (%u)\n", 
-		  __FUNCTION__, textures_in_heap, blocks_in_mempool );
-	 return GL_FALSE;
-      }
-
-#if 0
-      fprintf( stderr, "%s: textures_in_heap = %u\n", 
-	       __FUNCTION__, textures_in_heap );
-#endif
-   }
-
-
-   /* Check swapped texobj's have zero memblocks
-    */
-   i = 0;
-   foreach ( t, swapped ) {
-      if ( t->memBlock != NULL ) {
-	 fprintf( stderr, "%s: Swapped texobj %p has non-NULL memblock %p\n",
-		  __FUNCTION__, (void *)t, (void *)t->memBlock );
-	 return GL_FALSE;
-      }
-      i++;
-   }
-
-#if 0
-   fprintf( stderr, "%s: swapped texture count = %u\n", __FUNCTION__, i );
-#endif
-
-   return GL_TRUE;
-}
-
-
-
-
-/****************************************************************************/
-/**
- * Compute which mipmap levels that really need to be sent to the hardware.
- * This depends on the base image size, GL_TEXTURE_MIN_LOD,
- * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL.
- */
-
-void
-driCalculateTextureFirstLastLevel( driTextureObject * t )
-{
-   struct gl_texture_object * const tObj = t->tObj;
-   const struct gl_texture_image * const baseImage =
-       tObj->Image[0][tObj->BaseLevel];
-
-   /* These must be signed values.  MinLod and MaxLod can be negative numbers,
-    * and having firstLevel and lastLevel as signed prevents the need for
-    * extra sign checks.
-    */
-   int   firstLevel;
-   int   lastLevel;
-
-   /* Yes, this looks overly complicated, but it's all needed.
-    */
-
-   switch (tObj->Target) {
-   case GL_TEXTURE_1D:
-   case GL_TEXTURE_2D:
-   case GL_TEXTURE_3D:
-   case GL_TEXTURE_CUBE_MAP:
-      if (tObj->Sampler.MinFilter == GL_NEAREST ||
-          tObj->Sampler.MinFilter == GL_LINEAR) {
-         /* GL_NEAREST and GL_LINEAR only care about GL_TEXTURE_BASE_LEVEL.
-          */
-
-         firstLevel = lastLevel = tObj->BaseLevel;
-      }
-      else {
-	 firstLevel = tObj->BaseLevel + (GLint)(tObj->Sampler.MinLod + 0.5);
-	 firstLevel = MAX2(firstLevel, tObj->BaseLevel);
-	 firstLevel = MIN2(firstLevel, tObj->BaseLevel + baseImage->MaxLog2);
-	 lastLevel = tObj->BaseLevel + (GLint)(tObj->Sampler.MaxLod + 0.5);
-	 lastLevel = MAX2(lastLevel, t->tObj->BaseLevel);
-	 lastLevel = MIN2(lastLevel, t->tObj->BaseLevel + baseImage->MaxLog2);
-	 lastLevel = MIN2(lastLevel, t->tObj->MaxLevel);
-	 lastLevel = MAX2(firstLevel, lastLevel); /* need at least one level */
-      }
-      break;
-   case GL_TEXTURE_RECTANGLE_NV:
-   case GL_TEXTURE_4D_SGIS:
-      firstLevel = lastLevel = 0;
-      break;
-   default:
-      return;
-   }
-
-   /* save these values */
-   t->firstLevel = firstLevel;
-   t->lastLevel = lastLevel;
-}
-
-
-
-
-/**
- * \name DRI texture formats.  These vars are initialized to either the
- * big- or little-endian Mesa formats.
- */
-/*@{*/
-gl_format _dri_texformat_rgba8888 = MESA_FORMAT_NONE;
-gl_format _dri_texformat_argb8888 = MESA_FORMAT_NONE;
-gl_format _dri_texformat_rgb565 = MESA_FORMAT_NONE;
-gl_format _dri_texformat_argb4444 = MESA_FORMAT_NONE;
-gl_format _dri_texformat_argb1555 = MESA_FORMAT_NONE;
-gl_format _dri_texformat_al88 = MESA_FORMAT_NONE;
-/*@}*/
-
-
-/**
- * Initialize _dri_texformat_* vars according to whether we're on
- * a big or little endian system.
- */
-void
-driInitTextureFormats(void)
-{
-   if (_mesa_little_endian()) {
-      _dri_texformat_rgba8888	= MESA_FORMAT_RGBA8888;
-      _dri_texformat_argb8888	= MESA_FORMAT_ARGB8888;
-      _dri_texformat_rgb565	= MESA_FORMAT_RGB565;
-      _dri_texformat_argb4444	= MESA_FORMAT_ARGB4444;
-      _dri_texformat_argb1555	= MESA_FORMAT_ARGB1555;
-      _dri_texformat_al88	= MESA_FORMAT_AL88;
-   }
-   else {
-      _dri_texformat_rgba8888	= MESA_FORMAT_RGBA8888_REV;
-      _dri_texformat_argb8888	= MESA_FORMAT_ARGB8888_REV;
-      _dri_texformat_rgb565	= MESA_FORMAT_RGB565_REV;
-      _dri_texformat_argb4444	= MESA_FORMAT_ARGB4444_REV;
-      _dri_texformat_argb1555	= MESA_FORMAT_ARGB1555_REV;
-      _dri_texformat_al88	= MESA_FORMAT_AL88_REV;
-   }
-}
diff --git a/src/mesa/drivers/dri/common/texmem.h b/src/mesa/drivers/dri/common/texmem.h
deleted file mode 100644
index 00a02b3..0000000
--- a/src/mesa/drivers/dri/common/texmem.h
+++ /dev/null
@@ -1,330 +0,0 @@
-/*
- * Copyright 2000-2001 VA Linux Systems, Inc.
- * (c) Copyright IBM Corporation 2002
- * 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
- * on the rights to use, copy, modify, merge, publish, distribute, sub
- * license, 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 and this permission notice (including the next
- * paragraph) 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 NON-INFRINGEMENT.  IN NO EVENT SHALL
- * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS 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.
- *
- * Authors:
- *    Ian Romanick <idr@us.ibm.com>
- *    Keith Whitwell <keithw@tungstengraphics.com>
- *    Kevin E. Martin <kem@users.sourceforge.net>
- *    Gareth Hughes <gareth@nvidia.com>
- */
-
-/** \file texmem.h
- * Public interface to the DRI texture memory management routines.
- * 
- * \sa texmem.c
- */
-
-#ifndef DRI_TEXMEM_H
-#define DRI_TEXMEM_H
-
-#include "main/mtypes.h"
-#include "main/formats.h"
-#include "main/mm.h"
-#include "xf86drm.h"
-
-struct dri_tex_heap;
-typedef struct dri_tex_heap driTexHeap;
-
-struct dri_texture_object;
-typedef struct dri_texture_object driTextureObject;
-
-
-/**
- * Base texture object type.  Each driver will extend this type with its own
- * private data members.
- */
-
-struct dri_texture_object {
-	struct dri_texture_object * next;
-	struct dri_texture_object * prev;
-
-	driTexHeap * heap;		/**< Texture heap currently stored in */
-	struct gl_texture_object * tObj;/**< Pointer to Mesa texture object
-					 * If NULL, this texture object is a
-					 * "placeholder" object representing
-					 * texture memory in use by another context.
-					 * A placeholder should have a heap and a memBlock.
-					 */
-	struct mem_block *memBlock;	/**< Memory block containing texture */
-
-        unsigned    reserved;	        /**< Cannot be swapped out by user contexts.  */
-
-	unsigned    bound;		/**< Bitmask indicating which tex units
-					 * this texture object is bound to.
-					 * Bit 0 = unit 0, Bit 1 = unit 1, etc
-					 */
-
-	unsigned    totalSize;		/**< Total size of the texture,
-					 * including all mipmap levels 
-					 */
-
-	unsigned    dirty_images[6];	/**< Flags for whether or not images
-					 * need to be uploaded to local or
-					 * AGP texture space.  One flag set
-					 * for each cube face for cubic
-					 * textures.  Bit zero corresponds to
-					 * the base-level, which may or may
-					 * not be the level zero mipmap.
-					 */
-
-        unsigned    timestamp;	        /**< Timestamp used to
-					 * synchronize with 3d engine
-					 * in hardware where textures
-					 * are uploaded directly to
-					 * the framebuffer.  
-					 */
-
-        unsigned    firstLevel;         /**< Image in \c tObj->Image[0] that
-					 * corresponds to the base-level of
-					 * this texture object.
-					 */
-
-        unsigned    lastLevel;          /**< Last image in \c tObj->Image[0] 
-					 * used by the
-					 * current LOD settings of
-					 * this texture object.  This
-					 * value must be greater than
-					 * or equal to \c firstLevel.
-					 */
-};
-
-
-typedef void (destroy_texture_object_t)( void * driverContext,
-				        driTextureObject * t );
-
-/**
- * Client-private representation of texture memory state.
- *
- * Clients will place one or more of these structs in their driver
- * context struct to manage one or more global texture heaps.
- */
-
-struct dri_tex_heap {
-
-	/** Client-supplied heap identifier 
-	 */
-	unsigned heapId;	
-
-	/** Pointer to the client's private context 
-	 */
-	void *driverContext;
-
-	/** Total size of the heap, in bytes
-	 */
-	unsigned size;
-
-	/** \brief \f$log_2\f$ of size of single heap region
-	 *
-	 * Each context takes memory from the global texture heap in
-	 * \f$2^{logGranularity}\f$ byte blocks.  The value of
-	 * \a logGranularity is based on the amount of memory represented
-	 * by the heap and the maximum number of regions in the SAREA.  Given
-	 * \a b bytes of texture memory an \a n regions in the SAREA,
-	 * \a logGranularity will be \f$\lfloor\log_2( b / n )\rfloor\f$.
-	 */
-	unsigned logGranularity;
-
-	/** \brief Required alignment of allocations in this heap
-	 * 
-	 * The alignment shift is supplied to \a mmAllocMem when memory is
-	 * allocated from this heap.  The value of \a alignmentShift will
-	 * typically reflect some require of the hardware.  This value has
-	 * \b no \b relation to \a logGranularity.  \a alignmentShift is a
-	 * per-context value.
-	 *
-	 * \sa mmAllocMem
-	 */
-	unsigned alignmentShift;
-
-	/** Number of elements in global list (the SAREA).
-	 */
-	unsigned nrRegions;	 
-
-	/** Pointer to SAREA \a driTexRegion array
-	 */
-	drmTextureRegionPtr global_regions;
-
-	/** Pointer to the texture state age (generation number) in the SAREA
-	 */
-	unsigned     * global_age;
-
-	/** Local age (generation number) of texture state
-	 */
-	unsigned local_age;
-
-	/** Memory heap used to manage texture memory represented by
-	 * this texture heap.
-	 */
-	struct mem_block * memory_heap;
-
-	/** List of objects that we currently believe to be in texture
-	 * memory.
-	 */
-	driTextureObject     texture_objects;
-    
-	/** Pointer to the list of texture objects that are not in
-	 * texture memory.
-	 */
-	driTextureObject   * swapped_objects;
-
-	/** Size of the driver-speicific texture object.
-	 */
-	unsigned       texture_object_size;
-
-
-	/**
-	 * \brief Function to destroy driver-specific texture object data.
-	 * 
-	 * This function is supplied by the driver so that the texture manager
-	 * can release all resources associated with a texture object.  This
-	 * function should only release driver-specific data.  That is,
-	 * \a driDestroyTextureObject will release the texture memory
-	 * associated with the texture object, it will release the memory
-	 * for the texture object itself, and it will unlink the texture
-	 * object from the texture object lists.
-	 *
-	 * \param driverContext Pointer to the driver supplied context
-	 * \param t Texture object that is to be destroyed
-	 * \sa driDestroyTextureObject
-	 */
-
-	destroy_texture_object_t * destroy_texture_object;
-
-
-	/**
-	 */
-	unsigned * texture_swaps;
-
-        /**
-	 * Timestamp used to synchronize with 3d engine in hardware
-	 * where textures are uploaded directly to the
-	 * framebuffer.  
-	 */
-        unsigned timestamp;
-
-	/** \brief Kick/upload weight
-	 *
-	 * When not enough free space is available this weight
-	 * influences the choice of the heap from which textures are
-	 * kicked. By default the weight is equal to the heap size.
-	 */
-	double weight;
-
-	/** \brief Kick/upload duty
-	 *
-	 * The heap with the highest duty will be chosen for kicking
-	 * textures if not enough free space is available. The duty is
-	 * reduced by the amount of data kicked. Rebalancing of
-	 * negative duties takes the weights into account.
-	 */
-	int duty;
-};
-
-
-
-
-/**
- * Called by the client on lock contention to determine whether textures have
- * been stolen.  If another client has modified a region in which we have
- * textures, then we need to figure out which of our textures have been
- * removed and update our global LRU.
- * 
- * \param heap Texture heap to be updated
- * \hideinitializer
- */
-
-#define DRI_AGE_TEXTURES( heap )				\
-   do {								\
-       if ( ((heap) != NULL)					\
-	    && ((heap)->local_age != (heap)->global_age[0]) )	\
-	   driAgeTextures( heap );				\
-   } while( 0 )
-
-
-
-
-/* This should be called whenever there has been contention on the hardware
- * lock.  driAgeTextures should not be called directly.  Instead, clients
- * should use DRI_AGE_TEXTURES, above.
- */
-
-void driAgeTextures( driTexHeap * heap );
-
-void driUpdateTextureLRU( driTextureObject * t );
-void driSwapOutTextureObject( driTextureObject * t );
-void driDestroyTextureObject( driTextureObject * t );
-int driAllocateTexture( driTexHeap * const * heap_array, unsigned nr_heaps,
-    driTextureObject * t );
-
-GLboolean driIsTextureResident( struct gl_context * ctx, 
-    struct gl_texture_object * texObj );
-
-driTexHeap * driCreateTextureHeap( unsigned heap_id, void * context,
-    unsigned size, unsigned alignmentShift, unsigned nr_regions,
-    drmTextureRegionPtr global_regions, unsigned * global_age,
-    driTextureObject * swapped_objects, unsigned texture_object_size,
-    destroy_texture_object_t * destroy_tex_obj );
-void driDestroyTextureHeap( driTexHeap * heap );
-
-void
-driCalculateMaxTextureLevels( driTexHeap * const * heaps,
-			      unsigned nr_heaps,
-			      struct gl_constants * limits,
-			      unsigned max_bytes_per_texel,
-			      unsigned max_2D_size,
-			      unsigned max_3D_size,
-			      unsigned max_cube_size,
-			      unsigned max_rect_size,
-			      unsigned mipmaps_at_once,
-			      int all_textures_one_heap,
-			      int allow_larger_textures );
-
-void
-driSetTextureSwapCounterLocation( driTexHeap * heap, unsigned * counter );
-
-#define DRI_TEXMGR_DO_TEXTURE_1D    0x0001
-#define DRI_TEXMGR_DO_TEXTURE_2D    0x0002
-#define DRI_TEXMGR_DO_TEXTURE_3D    0x0004
-#define DRI_TEXMGR_DO_TEXTURE_CUBE  0x0008
-#define DRI_TEXMGR_DO_TEXTURE_RECT  0x0010
-
-void driInitTextureObjects( struct gl_context *ctx, driTextureObject * swapped,
-			    GLuint targets );
-
-GLboolean driValidateTextureHeaps( driTexHeap * const * texture_heaps,
-    unsigned nr_heaps, const driTextureObject * swapped );
-
-extern void driCalculateTextureFirstLastLevel( driTextureObject * t );
-
-
-extern gl_format _dri_texformat_rgba8888;
-extern gl_format _dri_texformat_argb8888;
-extern gl_format _dri_texformat_rgb565;
-extern gl_format _dri_texformat_argb4444;
-extern gl_format _dri_texformat_argb1555;
-extern gl_format _dri_texformat_al88;
-
-extern void driInitTextureFormats( void );
-
-#endif /* DRI_TEXMEM_H */
diff --git a/src/mesa/drivers/dri/i915/i830_state.c b/src/mesa/drivers/dri/i915/i830_state.c
index 434a352..03af7bd 100644
--- a/src/mesa/drivers/dri/i915/i830_state.c
+++ b/src/mesa/drivers/dri/i915/i830_state.c
@@ -33,8 +33,6 @@
 #include "main/dd.h"
 #include "main/state.h"
 
-#include "texmem.h"
-
 #include "drivers/common/driverfuncs.h"
 
 #include "intel_screen.h"
diff --git a/src/mesa/drivers/dri/i915/i915_state.c b/src/mesa/drivers/dri/i915/i915_state.c
index 44d122e..756001f 100644
--- a/src/mesa/drivers/dri/i915/i915_state.c
+++ b/src/mesa/drivers/dri/i915/i915_state.c
@@ -35,8 +35,6 @@
 #include "tnl/tnl.h"
 #include "tnl/t_context.h"
 
-#include "texmem.h"
-
 #include "drivers/common/driverfuncs.h"
 
 #include "intel_fbo.h"
diff --git a/src/mesa/drivers/dri/r200/r200_context.h b/src/mesa/drivers/dri/r200/r200_context.h
index b4003c3..720219f 100644
--- a/src/mesa/drivers/dri/r200/r200_context.h
+++ b/src/mesa/drivers/dri/r200/r200_context.h
@@ -39,7 +39,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "drm.h"
 #include "radeon_drm.h"
 #include "dri_util.h"
-#include "texmem.h"
 
 #include "main/macros.h"
 #include "main/mtypes.h"
diff --git a/src/mesa/drivers/dri/radeon/radeon_common_context.h b/src/mesa/drivers/dri/radeon/radeon_common_context.h
index 2cfaec8..eba5db0 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common_context.h
+++ b/src/mesa/drivers/dri/radeon/radeon_common_context.h
@@ -4,7 +4,6 @@
 
 #include "main/mm.h"
 #include "math/m_vector.h"
-#include "texmem.h"
 #include "tnl/t_context.h"
 #include "main/colormac.h"
 
diff --git a/src/mesa/drivers/dri/radeon/radeon_context.h b/src/mesa/drivers/dri/radeon/radeon_context.h
index 90c3668..e7d51ef 100644
--- a/src/mesa/drivers/dri/radeon/radeon_context.h
+++ b/src/mesa/drivers/dri/radeon/radeon_context.h
@@ -47,7 +47,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "dri_util.h"
 #include "drm.h"
 #include "radeon_drm.h"
-#include "texmem.h"
 #include "main/macros.h"
 #include "main/mtypes.h"
 #include "main/colormac.h"