* \file
* Buffer manager using the old texture memory manager.
*
- * \author José Fonseca <jrfonseca@tungstengraphics.com>
+ * \author Jose Fonseca <jrfonseca@tungstengraphics.com>
*/
#include "pipe/p_defines.h"
-#include "pipe/p_debug.h"
-#include "pipe/p_thread.h"
+#include "util/u_debug.h"
+#include "os/os_thread.h"
#include "util/u_memory.h"
#include "util/u_double_list.h"
#include "util/u_mm.h"
{
struct pb_manager base;
- _glthread_Mutex mutex;
+ pipe_mutex mutex;
- size_t size;
+ pb_size size;
struct mem_block *heap;
- size_t align2;
+ pb_size align2;
struct pb_buffer *buffer;
void *map;
struct mm_buffer *mm_buf = mm_buffer(buf);
struct mm_pb_manager *mm = mm_buf->mgr;
- assert(buf->base.refcount == 0);
+ assert(!pipe_is_referenced(&mm_buf->base.base.reference));
- _glthread_LOCK_MUTEX(mm->mutex);
- mmFreeMem(mm_buf->block);
- FREE(buf);
- _glthread_UNLOCK_MUTEX(mm->mutex);
+ pipe_mutex_lock(mm->mutex);
+ u_mmFreeMem(mm_buf->block);
+ FREE(mm_buf);
+ pipe_mutex_unlock(mm->mutex);
}
}
+static enum pipe_error
+mm_buffer_validate(struct pb_buffer *buf,
+ struct pb_validate *vl,
+ unsigned flags)
+{
+ struct mm_buffer *mm_buf = mm_buffer(buf);
+ struct mm_pb_manager *mm = mm_buf->mgr;
+ return pb_validate(mm->buffer, vl, flags);
+}
+
+
+static void
+mm_buffer_fence(struct pb_buffer *buf,
+ struct pipe_fence_handle *fence)
+{
+ struct mm_buffer *mm_buf = mm_buffer(buf);
+ struct mm_pb_manager *mm = mm_buf->mgr;
+ pb_fence(mm->buffer, fence);
+}
+
+
static void
mm_buffer_get_base_buffer(struct pb_buffer *buf,
struct pb_buffer **base_buf,
- unsigned *offset)
+ pb_size *offset)
{
struct mm_buffer *mm_buf = mm_buffer(buf);
struct mm_pb_manager *mm = mm_buf->mgr;
mm_buffer_destroy,
mm_buffer_map,
mm_buffer_unmap,
+ mm_buffer_validate,
+ mm_buffer_fence,
mm_buffer_get_base_buffer
};
static struct pb_buffer *
mm_bufmgr_create_buffer(struct pb_manager *mgr,
- size_t size,
+ pb_size size,
const struct pb_desc *desc)
{
struct mm_pb_manager *mm = mm_pb_manager(mgr);
struct mm_buffer *mm_buf;
/* We don't handle alignments larger then the one initially setup */
- assert(desc->alignment % (1 << mm->align2) == 0);
- if(desc->alignment % (1 << mm->align2))
+ assert(pb_check_alignment(desc->alignment, (pb_size)1 << mm->align2));
+ if(!pb_check_alignment(desc->alignment, (pb_size)1 << mm->align2))
return NULL;
- _glthread_LOCK_MUTEX(mm->mutex);
+ pipe_mutex_lock(mm->mutex);
mm_buf = CALLOC_STRUCT(mm_buffer);
if (!mm_buf) {
- _glthread_UNLOCK_MUTEX(mm->mutex);
+ pipe_mutex_unlock(mm->mutex);
return NULL;
}
- mm_buf->base.base.refcount = 1;
+ pipe_reference_init(&mm_buf->base.base.reference, 1);
mm_buf->base.base.alignment = desc->alignment;
mm_buf->base.base.usage = desc->usage;
mm_buf->base.base.size = size;
mm_buf->mgr = mm;
- mm_buf->block = mmAllocMem(mm->heap, size, mm->align2, 0);
+ mm_buf->block = u_mmAllocMem(mm->heap, (int)size, (int)mm->align2, 0);
if(!mm_buf->block) {
- debug_printf("warning: heap full\n");
#if 0
+ debug_printf("warning: heap full\n");
mmDumpMemInfo(mm->heap);
#endif
-
- mm_buf->block = mmAllocMem(mm->heap, size, mm->align2, 0);
- if(!mm_buf->block) {
- FREE(mm_buf);
- _glthread_UNLOCK_MUTEX(mm->mutex);
- return NULL;
- }
+ FREE(mm_buf);
+ pipe_mutex_unlock(mm->mutex);
+ return NULL;
}
/* Some sanity checks */
- assert(0 <= (unsigned)mm_buf->block->ofs && (unsigned)mm_buf->block->ofs < mm->size);
- assert(size <= (unsigned)mm_buf->block->size && (unsigned)mm_buf->block->ofs + (unsigned)mm_buf->block->size <= mm->size);
+ assert(0 <= (pb_size)mm_buf->block->ofs && (pb_size)mm_buf->block->ofs < mm->size);
+ assert(size <= (pb_size)mm_buf->block->size && (pb_size)mm_buf->block->ofs + (pb_size)mm_buf->block->size <= mm->size);
- _glthread_UNLOCK_MUTEX(mm->mutex);
+ pipe_mutex_unlock(mm->mutex);
return SUPER(mm_buf);
}
+static void
+mm_bufmgr_flush(struct pb_manager *mgr)
+{
+ /* No-op */
+}
+
+
static void
mm_bufmgr_destroy(struct pb_manager *mgr)
{
struct mm_pb_manager *mm = mm_pb_manager(mgr);
- _glthread_LOCK_MUTEX(mm->mutex);
+ pipe_mutex_lock(mm->mutex);
- mmDestroy(mm->heap);
+ u_mmDestroy(mm->heap);
pb_unmap(mm->buffer);
pb_reference(&mm->buffer, NULL);
- _glthread_UNLOCK_MUTEX(mm->mutex);
+ pipe_mutex_unlock(mm->mutex);
FREE(mgr);
}
struct pb_manager *
mm_bufmgr_create_from_buffer(struct pb_buffer *buffer,
- size_t size, size_t align2)
+ pb_size size, pb_size align2)
{
struct mm_pb_manager *mm;
if (!mm)
return NULL;
- mm->base.create_buffer = mm_bufmgr_create_buffer;
mm->base.destroy = mm_bufmgr_destroy;
+ mm->base.create_buffer = mm_bufmgr_create_buffer;
+ mm->base.flush = mm_bufmgr_flush;
mm->size = size;
mm->align2 = align2; /* 64-byte alignment */
- _glthread_INIT_MUTEX(mm->mutex);
+ pipe_mutex_init(mm->mutex);
mm->buffer = buffer;
if(!mm->map)
goto failure;
- mm->heap = mmInit(0, size);
+ mm->heap = u_mmInit(0, (int)size);
if (!mm->heap)
goto failure;
failure:
if(mm->heap)
- mmDestroy(mm->heap);
+ u_mmDestroy(mm->heap);
if(mm->map)
pb_unmap(mm->buffer);
if(mm)
struct pb_manager *
mm_bufmgr_create(struct pb_manager *provider,
- size_t size, size_t align2)
+ pb_size size, pb_size align2)
{
struct pb_buffer *buffer;
struct pb_manager *mgr;