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authorBen Skeggs <darktama@beleth.(none)>2008-02-22 12:25:15 +1100
committerBen Skeggs <darktama@beleth.(none)>2008-02-22 12:25:15 +1100
commitf7922db610d05efee0ee8c5f0dadb69e3939482e (patch)
treeaccfc0fdd96e1f572213cf69ea365c01bda0ef46 /src/gallium/auxiliary/pipebuffer
parent759fa5fcc8038af4845a6d9c57b75933ef26559c (diff)
parent446bfc32a83008e0865ec869bc80b920c907f10f (diff)
Merge branch 'upstream-gallium-0.1' into nouveau-gallium-0.1
Conflicts: src/gallium/drivers/Makefile
Diffstat (limited to 'src/gallium/auxiliary/pipebuffer')
-rw-r--r--src/gallium/auxiliary/pipebuffer/Makefile8
-rw-r--r--src/gallium/auxiliary/pipebuffer/SConscript14
-rw-r--r--src/gallium/auxiliary/pipebuffer/linked_list.h91
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c13
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c4
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c313
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c13
7 files changed, 35 insertions, 421 deletions
diff --git a/src/gallium/auxiliary/pipebuffer/Makefile b/src/gallium/auxiliary/pipebuffer/Makefile
index 588629e870..a9fa518c67 100644
--- a/src/gallium/auxiliary/pipebuffer/Makefile
+++ b/src/gallium/auxiliary/pipebuffer/Makefile
@@ -1,10 +1,9 @@
-
TOP = ../../../..
include $(TOP)/configs/current
LIBNAME = pipebuffer
-DRIVER_SOURCES = \
+C_SOURCES = \
pb_buffer_fenced.c \
pb_buffer_malloc.c \
pb_bufmgr_fenced.c \
@@ -12,11 +11,6 @@ DRIVER_SOURCES = \
pb_bufmgr_pool.c \
pb_winsys.c
-C_SOURCES = \
- $(DRIVER_SOURCES)
-
-ASM_SOURCES =
-
include ../../Makefile.template
symlinks:
diff --git a/src/gallium/auxiliary/pipebuffer/SConscript b/src/gallium/auxiliary/pipebuffer/SConscript
new file mode 100644
index 0000000000..3d41fd84a6
--- /dev/null
+++ b/src/gallium/auxiliary/pipebuffer/SConscript
@@ -0,0 +1,14 @@
+Import('*')
+
+pipebuffer = env.ConvenienceLibrary(
+ target = 'pipebuffer',
+ source = [
+ 'pb_buffer_fenced.c',
+ 'pb_buffer_malloc.c',
+ 'pb_bufmgr_fenced.c',
+ 'pb_bufmgr_mm.c',
+ 'pb_bufmgr_pool.c',
+ 'pb_winsys.c',
+ ])
+
+auxiliaries.insert(0, pipebuffer)
diff --git a/src/gallium/auxiliary/pipebuffer/linked_list.h b/src/gallium/auxiliary/pipebuffer/linked_list.h
deleted file mode 100644
index e99817fb13..0000000000
--- a/src/gallium/auxiliary/pipebuffer/linked_list.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND. USA.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, 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 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
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS 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.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- **************************************************************************/
-
-/**
- * \file
- * List macros heavily inspired by the Linux kernel
- * list handling. No list looping yet.
- *
- * Is not threadsafe, so common operations need to
- * be protected using an external mutex.
- */
-
-#ifndef LINKED_LIST_H_
-#define LINKED_LIST_H_
-
-
-#include <stddef.h>
-
-
-struct list_head
-{
- struct list_head *prev;
- struct list_head *next;
-};
-
-
-#define LIST_INITHEAD(__item) \
- do { \
- (__item)->prev = (__item); \
- (__item)->next = (__item); \
- } while (0)
-
-#define LIST_ADD(__item, __list) \
- do { \
- (__item)->prev = (__list); \
- (__item)->next = (__list)->next; \
- (__list)->next->prev = (__item); \
- (__list)->next = (__item); \
- } while (0)
-
-#define LIST_ADDTAIL(__item, __list) \
- do { \
- (__item)->next = (__list); \
- (__item)->prev = (__list)->prev; \
- (__list)->prev->next = (__item); \
- (__list)->prev = (__item); \
- } while(0)
-
-#define LIST_DEL(__item) \
- do { \
- (__item)->prev->next = (__item)->next; \
- (__item)->next->prev = (__item)->prev; \
- } while(0)
-
-#define LIST_DELINIT(__item) \
- do { \
- (__item)->prev->next = (__item)->next; \
- (__item)->next->prev = (__item)->prev; \
- (__item)->next = (__item); \
- (__item)->prev = (__item); \
- } while(0)
-
-#define LIST_ENTRY(__type, __item, __field) \
- ((__type *)(((char *)(__item)) - offsetof(__type, __field)))
-
-
-#endif /*LINKED_LIST_H_*/
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
index f4fc3f6d71..e2ee72ed1f 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
@@ -34,13 +34,12 @@
*/
-#include "linked_list.h"
-
-#include "p_compiler.h"
-#include "p_debug.h"
-#include "p_winsys.h"
-#include "p_thread.h"
-#include "p_util.h"
+#include "pipe/p_compiler.h"
+#include "pipe/p_debug.h"
+#include "pipe/p_winsys.h"
+#include "pipe/p_thread.h"
+#include "pipe/p_util.h"
+#include "util/u_double_list.h"
#include "pb_buffer.h"
#include "pb_buffer_fenced.h"
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c
index c535d3276c..bffca5b244 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c
@@ -34,8 +34,8 @@
*/
-#include "p_debug.h"
-#include "p_util.h"
+#include "pipe/p_debug.h"
+#include "pipe/p_util.h"
#include "pb_buffer.h"
#include "pb_buffer_fenced.h"
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c
index 8b1b51c0e2..ff4fd123f3 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c
@@ -1,7 +1,6 @@
/**************************************************************************
*
* Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
- * Copyright 1999 Wittawat Yamwong
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -34,12 +33,12 @@
*/
-#include "linked_list.h"
-
-#include "p_defines.h"
-#include "p_debug.h"
-#include "p_thread.h"
-#include "p_util.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_debug.h"
+#include "pipe/p_thread.h"
+#include "pipe/p_util.h"
+#include "util/u_double_list.h"
+#include "util/u_mm.h"
#include "pb_buffer.h"
#include "pb_bufmgr.h"
@@ -50,306 +49,6 @@
#define SUPER(__derived) (&(__derived)->base)
-struct mem_block
-{
- struct mem_block *next, *prev;
- struct mem_block *next_free, *prev_free;
- struct mem_block *heap;
- int ofs, size;
- unsigned int free:1;
- unsigned int reserved:1;
-};
-
-
-#ifdef DEBUG
-/**
- * For debugging purposes.
- */
-static void
-mmDumpMemInfo(const struct mem_block *heap)
-{
- debug_printf("Memory heap %p:\n", (void *)heap);
- if (heap == 0) {
- debug_printf(" heap == 0\n");
- } else {
- const struct mem_block *p;
-
- for(p = heap->next; p != heap; p = p->next) {
- debug_printf(" Offset:%08x, Size:%08x, %c%c\n",p->ofs,p->size,
- p->free ? 'F':'.',
- p->reserved ? 'R':'.');
- }
-
- debug_printf("\nFree list:\n");
-
- for(p = heap->next_free; p != heap; p = p->next_free) {
- debug_printf(" FREE Offset:%08x, Size:%08x, %c%c\n",p->ofs,p->size,
- p->free ? 'F':'.',
- p->reserved ? 'R':'.');
- }
-
- }
- debug_printf("End of memory blocks\n");
-}
-#endif
-
-
-/**
- * input: total size in bytes
- * return: a heap pointer if OK, NULL if error
- */
-static struct mem_block *
-mmInit(int ofs, int size)
-{
- struct mem_block *heap, *block;
-
- if (size <= 0)
- return NULL;
-
- heap = CALLOC_STRUCT(mem_block);
- if (!heap)
- return NULL;
-
- block = CALLOC_STRUCT(mem_block);
- if (!block) {
- FREE(heap);
- return NULL;
- }
-
- heap->next = block;
- heap->prev = block;
- heap->next_free = block;
- heap->prev_free = block;
-
- block->heap = heap;
- block->next = heap;
- block->prev = heap;
- block->next_free = heap;
- block->prev_free = heap;
-
- block->ofs = ofs;
- block->size = size;
- block->free = 1;
-
- return heap;
-}
-
-
-static struct mem_block *
-SliceBlock(struct mem_block *p,
- int startofs, int size,
- int reserved, int alignment)
-{
- struct mem_block *newblock;
-
- /* break left [p, newblock, p->next], then p = newblock */
- if (startofs > p->ofs) {
- newblock = CALLOC_STRUCT(mem_block);
- if (!newblock)
- return NULL;
- newblock->ofs = startofs;
- newblock->size = p->size - (startofs - p->ofs);
- newblock->free = 1;
- newblock->heap = p->heap;
-
- newblock->next = p->next;
- newblock->prev = p;
- p->next->prev = newblock;
- p->next = newblock;
-
- newblock->next_free = p->next_free;
- newblock->prev_free = p;
- p->next_free->prev_free = newblock;
- p->next_free = newblock;
-
- p->size -= newblock->size;
- p = newblock;
- }
-
- /* break right, also [p, newblock, p->next] */
- if (size < p->size) {
- newblock = CALLOC_STRUCT(mem_block);
- if (!newblock)
- return NULL;
- newblock->ofs = startofs + size;
- newblock->size = p->size - size;
- newblock->free = 1;
- newblock->heap = p->heap;
-
- newblock->next = p->next;
- newblock->prev = p;
- p->next->prev = newblock;
- p->next = newblock;
-
- newblock->next_free = p->next_free;
- newblock->prev_free = p;
- p->next_free->prev_free = newblock;
- p->next_free = newblock;
-
- p->size = size;
- }
-
- /* p = middle block */
- p->free = 0;
-
- /* Remove p from the free list:
- */
- p->next_free->prev_free = p->prev_free;
- p->prev_free->next_free = p->next_free;
-
- p->next_free = 0;
- p->prev_free = 0;
-
- p->reserved = reserved;
- return p;
-}
-
-
-/**
- * Allocate 'size' bytes with 2^align2 bytes alignment,
- * restrict the search to free memory after 'startSearch'
- * depth and back buffers should be in different 4mb banks
- * to get better page hits if possible
- * input: size = size of block
- * align2 = 2^align2 bytes alignment
- * startSearch = linear offset from start of heap to begin search
- * return: pointer to the allocated block, 0 if error
- */
-static struct mem_block *
-mmAllocMem(struct mem_block *heap, int size, int align2, int startSearch)
-{
- struct mem_block *p;
- const int mask = (1 << align2)-1;
- int startofs = 0;
- int endofs;
-
- if (!heap || align2 < 0 || size <= 0)
- return NULL;
-
- for (p = heap->next_free; p != heap; p = p->next_free) {
- assert(p->free);
-
- startofs = (p->ofs + mask) & ~mask;
- if ( startofs < startSearch ) {
- startofs = startSearch;
- }
- endofs = startofs+size;
- if (endofs <= (p->ofs+p->size))
- break;
- }
-
- if (p == heap)
- return NULL;
-
- assert(p->free);
- p = SliceBlock(p,startofs,size,0,mask+1);
-
- return p;
-}
-
-
-#if 0
-/**
- * Free block starts at offset
- * input: pointer to a heap, start offset
- * return: pointer to a block
- */
-static struct mem_block *
-mmFindBlock(struct mem_block *heap, int start)
-{
- struct mem_block *p;
-
- for (p = heap->next; p != heap; p = p->next) {
- if (p->ofs == start)
- return p;
- }
-
- return NULL;
-}
-#endif
-
-
-static INLINE int
-Join2Blocks(struct mem_block *p)
-{
- /* XXX there should be some assertions here */
-
- /* NOTE: heap->free == 0 */
-
- if (p->free && p->next->free) {
- struct mem_block *q = p->next;
-
- assert(p->ofs + p->size == q->ofs);
- p->size += q->size;
-
- p->next = q->next;
- q->next->prev = p;
-
- q->next_free->prev_free = q->prev_free;
- q->prev_free->next_free = q->next_free;
-
- FREE(q);
- return 1;
- }
- return 0;
-}
-
-
-/**
- * Free block starts at offset
- * input: pointer to a block
- * return: 0 if OK, -1 if error
- */
-static int
-mmFreeMem(struct mem_block *b)
-{
- if (!b)
- return 0;
-
- if (b->free) {
- debug_printf("block already free\n");
- return -1;
- }
- if (b->reserved) {
- debug_printf("block is reserved\n");
- return -1;
- }
-
- b->free = 1;
- b->next_free = b->heap->next_free;
- b->prev_free = b->heap;
- b->next_free->prev_free = b;
- b->prev_free->next_free = b;
-
- Join2Blocks(b);
- if (b->prev != b->heap)
- Join2Blocks(b->prev);
-
- return 0;
-}
-
-
-/**
- * destroy MM
- */
-static void
-mmDestroy(struct mem_block *heap)
-{
- struct mem_block *p;
-
- if (!heap)
- return;
-
- for (p = heap->next; p != heap; ) {
- struct mem_block *next = p->next;
- FREE(p);
- p = next;
- }
-
- FREE(heap);
-}
-
-
struct mm_pb_manager
{
struct pb_manager base;
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c
index 04477a865a..528e9528f6 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c
@@ -35,13 +35,12 @@
*/
-#include "linked_list.h"
-
-#include "p_compiler.h"
-#include "p_debug.h"
-#include "p_thread.h"
-#include "p_defines.h"
-#include "p_util.h"
+#include "pipe/p_compiler.h"
+#include "pipe/p_debug.h"
+#include "pipe/p_thread.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_util.h"
+#include "util/u_double_list.h"
#include "pb_buffer.h"
#include "pb_bufmgr.h"