*/
#include "pipe/p_compiler.h"
-#include "pipe/p_error.h"
-#include "pipe/p_debug.h"
-#include "pipe/p_thread.h"
+#include "util/u_debug.h"
+#include "os/os_thread.h"
#include "pipe/p_defines.h"
#include "util/u_memory.h"
#include "util/u_double_list.h"
unsigned mapCount;
/** Offset relative to the start of the slab buffer. */
- size_t start;
+ pb_size start;
/** Use when validating, to signal that all mappings are finished */
/* TODO: Actually validation does not reach this stage yet */
{
struct list_head head;
struct list_head freeBuffers;
- size_t numBuffers;
- size_t numFree;
+ pb_size numBuffers;
+ pb_size numFree;
struct pb_slab_buffer *buffers;
struct pb_slab_manager *mgr;
struct pb_manager *provider;
/** Size of the buffers we hand on downstream */
- size_t bufSize;
+ pb_size bufSize;
/** Size of the buffers we request upstream */
- size_t slabSize;
+ pb_size slabSize;
/**
* Alignment, usage to be used to allocate the slab buffers.
struct pb_manager *provider;
- size_t minBufSize;
- size_t maxBufSize;
+ pb_size minBufSize;
+ pb_size maxBufSize;
/** @sa pb_slab_manager::desc */
struct pb_desc desc;
unsigned numBuckets;
- size_t *bucketSizes;
+ pb_size *bucketSizes;
/** Array of pb_slab_manager, one for each bucket size */
struct pb_manager **buckets;
pipe_mutex_lock(mgr->mutex);
- assert(buf->base.base.refcount == 0);
+ assert(!pipe_is_referenced(&buf->base.base.reference));
buf->mapCount = 0;
}
+static enum pipe_error
+pb_slab_buffer_validate(struct pb_buffer *_buf,
+ struct pb_validate *vl,
+ unsigned flags)
+{
+ struct pb_slab_buffer *buf = pb_slab_buffer(_buf);
+ return pb_validate(buf->slab->bo, vl, flags);
+}
+
+
+static void
+pb_slab_buffer_fence(struct pb_buffer *_buf,
+ struct pipe_fence_handle *fence)
+{
+ struct pb_slab_buffer *buf = pb_slab_buffer(_buf);
+ pb_fence(buf->slab->bo, fence);
+}
+
+
static void
pb_slab_buffer_get_base_buffer(struct pb_buffer *_buf,
struct pb_buffer **base_buf,
- unsigned *offset)
+ pb_size *offset)
{
struct pb_slab_buffer *buf = pb_slab_buffer(_buf);
pb_get_base_buffer(buf->slab->bo, base_buf, offset);
pb_slab_buffer_destroy,
pb_slab_buffer_map,
pb_slab_buffer_unmap,
+ pb_slab_buffer_validate,
+ pb_slab_buffer_fence,
pb_slab_buffer_get_base_buffer
};
/* Note down the slab virtual address. All mappings are accessed directly
* through this address so it is required that the buffer is pinned. */
slab->virtual = pb_map(slab->bo,
- PIPE_BUFFER_USAGE_CPU_READ |
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ PB_USAGE_CPU_READ |
+ PB_USAGE_CPU_WRITE);
if(!slab->virtual) {
ret = PIPE_ERROR_OUT_OF_MEMORY;
goto out_err1;
buf = slab->buffers;
for (i=0; i < numBuffers; ++i) {
- buf->base.base.refcount = 0;
+ pipe_reference_init(&buf->base.base.reference, 0);
buf->base.base.size = mgr->bufSize;
buf->base.base.alignment = 0;
buf->base.base.usage = 0;
static struct pb_buffer *
pb_slab_manager_create_buffer(struct pb_manager *_mgr,
- size_t size,
+ pb_size size,
const struct pb_desc *desc)
{
struct pb_slab_manager *mgr = pb_slab_manager(_mgr);
pipe_mutex_unlock(mgr->mutex);
buf = LIST_ENTRY(struct pb_slab_buffer, list, head);
- ++buf->base.base.refcount;
+ pipe_reference_init(&buf->base.base.reference, 1);
buf->base.base.alignment = desc->alignment;
buf->base.base.usage = desc->usage;
struct pb_manager *
pb_slab_manager_create(struct pb_manager *provider,
- size_t bufSize,
- size_t slabSize,
+ pb_size bufSize,
+ pb_size slabSize,
const struct pb_desc *desc)
{
struct pb_slab_manager *mgr;
static struct pb_buffer *
pb_slab_range_manager_create_buffer(struct pb_manager *_mgr,
- size_t size,
+ pb_size size,
const struct pb_desc *desc)
{
struct pb_slab_range_manager *mgr = pb_slab_range_manager(_mgr);
- size_t bufSize;
+ pb_size bufSize;
+ pb_size reqSize = size;
unsigned i;
+ if(desc->alignment > reqSize)
+ reqSize = desc->alignment;
+
bufSize = mgr->minBufSize;
for (i = 0; i < mgr->numBuckets; ++i) {
- if(bufSize >= size)
+ if(bufSize >= reqSize)
return mgr->buckets[i]->create_buffer(mgr->buckets[i], size, desc);
bufSize *= 2;
}
struct pb_manager *
pb_slab_range_manager_create(struct pb_manager *provider,
- size_t minBufSize,
- size_t maxBufSize,
- size_t slabSize,
+ pb_size minBufSize,
+ pb_size maxBufSize,
+ pb_size slabSize,
const struct pb_desc *desc)
{
struct pb_slab_range_manager *mgr;
- size_t bufSize;
+ pb_size bufSize;
unsigned i;
if(!provider)