#include "pipe/p_compiler.h"
#include "util/u_debug.h"
-#include "pipe/p_thread.h"
+#include "os/os_thread.h"
#include "util/u_memory.h"
#include "util/u_double_list.h"
#include "util/u_time.h"
struct pb_cache_manager *mgr;
/** Caching time interval */
- struct util_time start, end;
+ int64_t start, end;
struct list_head head;
};
pipe_mutex mutex;
struct list_head delayed;
- size_t numDelayed;
+ pb_size numDelayed;
};
LIST_DEL(&buf->head);
assert(mgr->numDelayed);
--mgr->numDelayed;
- assert(!buf->base.base.refcount);
+ assert(!pipe_is_referenced(&buf->base.base.reference));
pb_reference(&buf->buffer, NULL);
FREE(buf);
}
{
struct list_head *curr, *next;
struct pb_cache_buffer *buf;
- struct util_time now;
+ int64_t now;
- util_time_get(&now);
+ now = os_time_get();
curr = mgr->delayed.next;
next = curr->next;
while(curr != &mgr->delayed) {
buf = LIST_ENTRY(struct pb_cache_buffer, curr, head);
- if(!util_time_timeout(&buf->start, &buf->end, &now))
+ if(!os_time_timeout(buf->start, buf->end, now))
break;
_pb_cache_buffer_destroy(buf);
struct pb_cache_manager *mgr = buf->mgr;
pipe_mutex_lock(mgr->mutex);
- assert(buf->base.base.refcount == 0);
+ assert(!pipe_is_referenced(&buf->base.base.reference));
_pb_cache_buffer_list_check_free(mgr);
- util_time_get(&buf->start);
- util_time_add(&buf->start, mgr->usecs, &buf->end);
+ buf->start = os_time_get();
+ buf->end = buf->start + mgr->usecs;
LIST_ADDTAIL(&buf->head, &mgr->delayed);
++mgr->numDelayed;
pipe_mutex_unlock(mgr->mutex);
static void
pb_cache_buffer_get_base_buffer(struct pb_buffer *_buf,
struct pb_buffer **base_buf,
- unsigned *offset)
+ pb_size *offset)
{
struct pb_cache_buffer *buf = pb_cache_buffer(_buf);
pb_get_base_buffer(buf->buffer, base_buf, offset);
static INLINE boolean
pb_cache_is_buffer_compat(struct pb_cache_buffer *buf,
- size_t size,
+ pb_size size,
const struct pb_desc *desc)
{
+ void *map;
+
if(buf->base.base.size < size)
return FALSE;
if(!pb_check_usage(desc->usage, buf->base.base.usage))
return FALSE;
+
+ map = pb_map(buf->buffer, PB_USAGE_DONTBLOCK);
+ if (!map) {
+ return FALSE;
+ }
+
+ pb_unmap(buf->buffer);
return TRUE;
}
static struct pb_buffer *
pb_cache_manager_create_buffer(struct pb_manager *_mgr,
- size_t size,
+ pb_size size,
const struct pb_desc *desc)
{
struct pb_cache_manager *mgr = pb_cache_manager(_mgr);
struct pb_cache_buffer *buf;
struct pb_cache_buffer *curr_buf;
struct list_head *curr, *next;
- struct util_time now;
+ int64_t now;
pipe_mutex_lock(mgr->mutex);
next = curr->next;
/* search in the expired buffers, freeing them in the process */
- util_time_get(&now);
+ now = os_time_get();
while(curr != &mgr->delayed) {
curr_buf = LIST_ENTRY(struct pb_cache_buffer, curr, head);
if(!buf && pb_cache_is_buffer_compat(curr_buf, size, desc))
buf = curr_buf;
- else if(util_time_timeout(&curr_buf->start, &curr_buf->end, &now))
+ else if(os_time_timeout(curr_buf->start, curr_buf->end, now))
_pb_cache_buffer_destroy(curr_buf);
else
/* This buffer (and all hereafter) are still hot in cache */
if(buf) {
LIST_DEL(&buf->head);
pipe_mutex_unlock(mgr->mutex);
- ++buf->base.base.refcount;
+ /* Increase refcount */
+ pipe_reference_init(&buf->base.base.reference, 1);
return &buf->base;
}
return NULL;
}
- assert(buf->buffer->base.refcount >= 1);
+ assert(pipe_is_referenced(&buf->buffer->base.reference));
assert(pb_check_alignment(desc->alignment, buf->buffer->base.alignment));
assert(pb_check_usage(desc->usage, buf->buffer->base.usage));
assert(buf->buffer->base.size >= size);
- buf->base.base.refcount = 1;
+ pipe_reference_init(&buf->base.base.reference, 1);
buf->base.base.alignment = buf->buffer->base.alignment;
buf->base.base.usage = buf->buffer->base.usage;
buf->base.base.size = buf->buffer->base.size;