diff options
| -rw-r--r-- | src/gallium/state_trackers/dri/drm/Makefile | 3 | ||||
| -rw-r--r-- | src/gallium/targets/Makefile.dri | 3 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/common/Makefile.sources | 3 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/common/texmem.c | 1338 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/common/texmem.h | 330 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/i830_state.c | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/i915_state.c | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r200/r200_context.h | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_common_context.h | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_context.h | 1 |
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 54f1db35f6b..1f24bf021c5 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 941122b83e6..eb2d66c0931 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 463c5302622..040b7172541 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 b36dcdc3b83..00000000000 --- 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 <[email protected]> - * Keith Whitwell <[email protected]> - * Kevin E. Martin <[email protected]> - * Gareth Hughes <[email protected]> - */ - -/** \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/[email protected]/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 00a02b318c8..00000000000 --- 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 <[email protected]> - * Keith Whitwell <[email protected]> - * Kevin E. Martin <[email protected]> - * Gareth Hughes <[email protected]> - */ - -/** \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 434a3527b01..03af7bdc0e5 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 44d122e6a0a..756001ff6e6 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 b4003c3baf4..720219fc530 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 2cfaec8f796..eba5db017e3 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 90c36684df8..e7d51efca86 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" |