#include <unistd.h>
#include <sched.h>
#endif
+#include <inttypes.h>
#include "pipe/p_compiler.h"
#include "pipe/p_defines.h"
#include "util/u_debug.h"
#include "os/os_thread.h"
#include "util/u_memory.h"
-#include "util/u_double_list.h"
+#include "util/list.h"
#include "pb_buffer.h"
#include "pb_buffer_fenced.h"
/**
* Following members are mutable and protected by this mutex.
*/
- pipe_mutex mutex;
+ mtx_t mutex;
/**
* Fenced buffer list.
*/
struct fenced_buffer
{
- /*
+ /**
* Immutable members.
*/
struct pb_buffer base;
struct fenced_manager *mgr;
- /*
+ /**
* Following members are mutable and protected by fenced_manager::mutex.
*/
void *data;
/**
- * A bitmask of PIPE_BUFFER_USAGE_CPU/GPU_READ/WRITE describing the current
+ * A bitmask of PB_USAGE_CPU/GPU_READ/WRITE describing the current
* buffer usage.
*/
- unsigned flags;
+ enum pb_usage_flags flags;
unsigned mapcount;
};
-static INLINE struct fenced_manager *
+static inline struct fenced_manager *
fenced_manager(struct pb_manager *mgr)
{
assert(mgr);
}
-static INLINE struct fenced_buffer *
+static inline struct fenced_buffer *
fenced_buffer(struct pb_buffer *buf)
{
assert(buf);
curr = fenced_mgr->unfenced.next;
next = curr->next;
- while(curr != &fenced_mgr->unfenced) {
+ while (curr != &fenced_mgr->unfenced) {
fenced_buf = LIST_ENTRY(struct fenced_buffer, curr, head);
assert(!fenced_buf->fence);
- debug_printf("%10p %7u %8u %7s\n",
+ debug_printf("%10p %"PRIu64" %8u %7s\n",
(void *) fenced_buf,
- fenced_buf->base.base.size,
- p_atomic_read(&fenced_buf->base.base.reference.count),
+ fenced_buf->base.size,
+ p_atomic_read(&fenced_buf->base.reference.count),
fenced_buf->buffer ? "gpu" : (fenced_buf->data ? "cpu" : "none"));
curr = next;
next = curr->next;
curr = fenced_mgr->fenced.next;
next = curr->next;
- while(curr != &fenced_mgr->fenced) {
+ while (curr != &fenced_mgr->fenced) {
int signaled;
fenced_buf = LIST_ENTRY(struct fenced_buffer, curr, head);
assert(fenced_buf->buffer);
signaled = ops->fence_signalled(ops, fenced_buf->fence, 0);
- debug_printf("%10p %7u %8u %7s %10p %s\n",
+ debug_printf("%10p %"PRIu64" %8u %7s %10p %s\n",
(void *) fenced_buf,
- fenced_buf->base.base.size,
- p_atomic_read(&fenced_buf->base.base.reference.count),
+ fenced_buf->base.size,
+ p_atomic_read(&fenced_buf->base.reference.count),
"gpu",
(void *) fenced_buf->fence,
signaled == 0 ? "y" : "n");
}
-static INLINE void
+static inline void
fenced_buffer_destroy_locked(struct fenced_manager *fenced_mgr,
struct fenced_buffer *fenced_buf)
{
- assert(!pipe_is_referenced(&fenced_buf->base.base.reference));
+ assert(!pipe_is_referenced(&fenced_buf->base.reference));
assert(!fenced_buf->fence);
assert(fenced_buf->head.prev);
*
* Reference count should be incremented before calling this function.
*/
-static INLINE void
+static inline void
fenced_buffer_add_locked(struct fenced_manager *fenced_mgr,
struct fenced_buffer *fenced_buf)
{
- assert(pipe_is_referenced(&fenced_buf->base.base.reference));
- assert(fenced_buf->flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE);
+ assert(pipe_is_referenced(&fenced_buf->base.reference));
+ assert(fenced_buf->flags & PB_USAGE_GPU_READ_WRITE);
assert(fenced_buf->fence);
- p_atomic_inc(&fenced_buf->base.base.reference.count);
+ p_atomic_inc(&fenced_buf->base.reference.count);
LIST_DEL(&fenced_buf->head);
assert(fenced_mgr->num_unfenced);
--fenced_mgr->num_unfenced;
- LIST_ADDTAIL(&fenced_buf->head, &fenced_mgr->fenced);
+ list_addtail(&fenced_buf->head, &fenced_mgr->fenced);
++fenced_mgr->num_fenced;
}
*
* Returns TRUE if the buffer was detroyed.
*/
-static INLINE boolean
+static inline boolean
fenced_buffer_remove_locked(struct fenced_manager *fenced_mgr,
struct fenced_buffer *fenced_buf)
{
assert(fenced_buf->mgr == fenced_mgr);
ops->fence_reference(ops, &fenced_buf->fence, NULL);
- fenced_buf->flags &= ~PIPE_BUFFER_USAGE_GPU_READ_WRITE;
+ fenced_buf->flags &= ~PB_USAGE_GPU_READ_WRITE;
assert(fenced_buf->head.prev);
assert(fenced_buf->head.next);
assert(fenced_mgr->num_fenced);
--fenced_mgr->num_fenced;
- LIST_ADDTAIL(&fenced_buf->head, &fenced_mgr->unfenced);
+ list_addtail(&fenced_buf->head, &fenced_mgr->unfenced);
++fenced_mgr->num_unfenced;
- if (p_atomic_dec_zero(&fenced_buf->base.base.reference.count)) {
+ if (p_atomic_dec_zero(&fenced_buf->base.reference.count)) {
fenced_buffer_destroy_locked(fenced_mgr, fenced_buf);
return TRUE;
}
/**
* Wait for the fence to expire, and remove it from the fenced list.
*
- * This function will release and re-aquire the mutex, so any copy of mutable
+ * This function will release and re-acquire the mutex, so any copy of mutable
* state must be discarded after calling it.
*/
-static INLINE enum pipe_error
+static inline enum pipe_error
fenced_buffer_finish_locked(struct fenced_manager *fenced_mgr,
struct fenced_buffer *fenced_buf)
{
debug_warning("waiting for GPU");
#endif
- assert(pipe_is_referenced(&fenced_buf->base.base.reference));
+ assert(pipe_is_referenced(&fenced_buf->base.reference));
assert(fenced_buf->fence);
- if(fenced_buf->fence) {
+ if (fenced_buf->fence) {
struct pipe_fence_handle *fence = NULL;
int finished;
boolean proceed;
ops->fence_reference(ops, &fence, fenced_buf->fence);
- pipe_mutex_unlock(fenced_mgr->mutex);
+ mtx_unlock(&fenced_mgr->mutex);
finished = ops->fence_finish(ops, fenced_buf->fence, 0);
- pipe_mutex_lock(fenced_mgr->mutex);
+ mtx_lock(&fenced_mgr->mutex);
- assert(pipe_is_referenced(&fenced_buf->base.base.reference));
+ assert(pipe_is_referenced(&fenced_buf->base.reference));
- /*
- * Only proceed if the fence object didn't change in the meanwhile.
+ /* Only proceed if the fence object didn't change in the meanwhile.
* Otherwise assume the work has been already carried out by another
* thread that re-aquired the lock before us.
*/
ops->fence_reference(ops, &fence, NULL);
- if(proceed && finished == 0) {
- /*
- * Remove from the fenced list
- */
-
- boolean destroyed;
-
- destroyed = fenced_buffer_remove_locked(fenced_mgr, fenced_buf);
+ if (proceed && finished == 0) {
+ /* Remove from the fenced list. */
+ boolean destroyed = fenced_buffer_remove_locked(fenced_mgr, fenced_buf);
/* TODO: remove consequents buffers with the same fence? */
assert(!destroyed);
+ (void) destroyed; /* silence unused var warning for non-debug build */
- fenced_buf->flags &= ~PIPE_BUFFER_USAGE_GPU_READ_WRITE;
+ fenced_buf->flags &= ~PB_USAGE_GPU_READ_WRITE;
ret = PIPE_OK;
}
curr = fenced_mgr->fenced.next;
next = curr->next;
- while(curr != &fenced_mgr->fenced) {
+ while (curr != &fenced_mgr->fenced) {
fenced_buf = LIST_ENTRY(struct fenced_buffer, curr, head);
- if(fenced_buf->fence != prev_fence) {
- int signaled;
+ if (fenced_buf->fence != prev_fence) {
+ int signaled;
- if (wait) {
- signaled = ops->fence_finish(ops, fenced_buf->fence, 0);
+ if (wait) {
+ signaled = ops->fence_finish(ops, fenced_buf->fence, 0);
- /*
- * Don't return just now. Instead preemptively check if the
- * following buffers' fences already expired, without further waits.
- */
- wait = FALSE;
- }
- else {
- signaled = ops->fence_signalled(ops, fenced_buf->fence, 0);
- }
+ /* Don't return just now. Instead preemptively check if the
+ * following buffers' fences already expired, without further waits.
+ */
+ wait = FALSE;
+ } else {
+ signaled = ops->fence_signalled(ops, fenced_buf->fence, 0);
+ }
- if (signaled != 0) {
- return ret;
+ if (signaled != 0) {
+ return ret;
}
- prev_fence = fenced_buf->fence;
- }
- else {
+ prev_fence = fenced_buf->fence;
+ } else {
/* This buffer's fence object is identical to the previous buffer's
* fence object, so no need to check the fence again.
*/
- assert(ops->fence_signalled(ops, fenced_buf->fence, 0) == 0);
+ assert(ops->fence_signalled(ops, fenced_buf->fence, 0) == 0);
}
fenced_buffer_remove_locked(fenced_mgr, fenced_buf);
curr = fenced_mgr->unfenced.next;
next = curr->next;
- while(curr != &fenced_mgr->unfenced) {
+ while (curr != &fenced_mgr->unfenced) {
fenced_buf = LIST_ENTRY(struct fenced_buffer, curr, head);
- /*
- * We can only move storage if the buffer is not mapped and not
+ /* We can only move storage if the buffer is not mapped and not
* validated.
*/
- if(fenced_buf->buffer &&
+ if (fenced_buf->buffer &&
!fenced_buf->mapcount &&
!fenced_buf->vl) {
enum pipe_error ret;
ret = fenced_buffer_create_cpu_storage_locked(fenced_mgr, fenced_buf);
- if(ret == PIPE_OK) {
+ if (ret == PIPE_OK) {
ret = fenced_buffer_copy_storage_to_cpu_locked(fenced_buf);
- if(ret == PIPE_OK) {
+ if (ret == PIPE_OK) {
fenced_buffer_destroy_gpu_storage_locked(fenced_buf);
return TRUE;
}
static void
fenced_buffer_destroy_cpu_storage_locked(struct fenced_buffer *fenced_buf)
{
- if(fenced_buf->data) {
+ if (fenced_buf->data) {
align_free(fenced_buf->data);
fenced_buf->data = NULL;
assert(fenced_buf->mgr->cpu_total_size >= fenced_buf->size);
struct fenced_buffer *fenced_buf)
{
assert(!fenced_buf->data);
- if(fenced_buf->data)
+ if (fenced_buf->data)
return PIPE_OK;
if (fenced_mgr->cpu_total_size + fenced_buf->size > fenced_mgr->max_cpu_total_size)
return PIPE_ERROR_OUT_OF_MEMORY;
fenced_buf->data = align_malloc(fenced_buf->size, fenced_buf->desc.alignment);
- if(!fenced_buf->data)
+ if (!fenced_buf->data)
return PIPE_ERROR_OUT_OF_MEMORY;
fenced_mgr->cpu_total_size += fenced_buf->size;
static void
fenced_buffer_destroy_gpu_storage_locked(struct fenced_buffer *fenced_buf)
{
- if(fenced_buf->buffer) {
+ if (fenced_buf->buffer) {
pb_reference(&fenced_buf->buffer, NULL);
}
}
* This function is a shorthand around pb_manager::create_buffer for
* fenced_buffer_create_gpu_storage_locked()'s benefit.
*/
-static INLINE boolean
+static inline boolean
fenced_buffer_try_create_gpu_storage_locked(struct fenced_manager *fenced_mgr,
struct fenced_buffer *fenced_buf)
{
{
assert(!fenced_buf->buffer);
- /*
- * Check for signaled buffers before trying to allocate.
- */
+ /* Check for signaled buffers before trying to allocate. */
fenced_manager_check_signalled_locked(fenced_mgr, FALSE);
fenced_buffer_try_create_gpu_storage_locked(fenced_mgr, fenced_buf);
- /*
- * Keep trying while there is some sort of progress:
+ /* Keep trying while there is some sort of progress:
* - fences are expiring,
* - or buffers are being being swapped out from GPU memory into CPU memory.
*/
- while(!fenced_buf->buffer &&
+ while (!fenced_buf->buffer &&
(fenced_manager_check_signalled_locked(fenced_mgr, FALSE) ||
fenced_manager_free_gpu_storage_locked(fenced_mgr))) {
fenced_buffer_try_create_gpu_storage_locked(fenced_mgr, fenced_buf);
}
- if(!fenced_buf->buffer && wait) {
- /*
- * Same as before, but this time around, wait to free buffers if
+ if (!fenced_buf->buffer && wait) {
+ /* Same as before, but this time around, wait to free buffers if
* necessary.
*/
- while(!fenced_buf->buffer &&
+ while (!fenced_buf->buffer &&
(fenced_manager_check_signalled_locked(fenced_mgr, TRUE) ||
fenced_manager_free_gpu_storage_locked(fenced_mgr))) {
fenced_buffer_try_create_gpu_storage_locked(fenced_mgr, fenced_buf);
}
}
- if(!fenced_buf->buffer) {
- if(0)
+ if (!fenced_buf->buffer) {
+ if (0)
fenced_manager_dump_locked(fenced_mgr);
- /* give up */
+ /* Give up. */
return PIPE_ERROR_OUT_OF_MEMORY;
}
assert(fenced_buf->data);
assert(fenced_buf->buffer);
- map = pb_map(fenced_buf->buffer, PIPE_BUFFER_USAGE_CPU_WRITE);
- if(!map)
+ map = pb_map(fenced_buf->buffer, PB_USAGE_CPU_WRITE, NULL);
+ if (!map)
return PIPE_ERROR;
memcpy(map, fenced_buf->data, fenced_buf->size);
assert(fenced_buf->data);
assert(fenced_buf->buffer);
- map = pb_map(fenced_buf->buffer, PIPE_BUFFER_USAGE_CPU_READ);
- if(!map)
+ map = pb_map(fenced_buf->buffer, PB_USAGE_CPU_READ, NULL);
+ if (!map)
return PIPE_ERROR;
memcpy(fenced_buf->data, map, fenced_buf->size);
struct fenced_buffer *fenced_buf = fenced_buffer(buf);
struct fenced_manager *fenced_mgr = fenced_buf->mgr;
- assert(!pipe_is_referenced(&fenced_buf->base.base.reference));
+ assert(!pipe_is_referenced(&fenced_buf->base.reference));
- pipe_mutex_lock(fenced_mgr->mutex);
+ mtx_lock(&fenced_mgr->mutex);
fenced_buffer_destroy_locked(fenced_mgr, fenced_buf);
- pipe_mutex_unlock(fenced_mgr->mutex);
+ mtx_unlock(&fenced_mgr->mutex);
}
static void *
fenced_buffer_map(struct pb_buffer *buf,
- unsigned flags)
+ enum pb_usage_flags flags, void *flush_ctx)
{
struct fenced_buffer *fenced_buf = fenced_buffer(buf);
struct fenced_manager *fenced_mgr = fenced_buf->mgr;
struct pb_fence_ops *ops = fenced_mgr->ops;
void *map = NULL;
- pipe_mutex_lock(fenced_mgr->mutex);
+ mtx_lock(&fenced_mgr->mutex);
- assert(!(flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE));
+ assert(!(flags & PB_USAGE_GPU_READ_WRITE));
- /*
- * Serialize writes.
- */
- while((fenced_buf->flags & PIPE_BUFFER_USAGE_GPU_WRITE) ||
- ((fenced_buf->flags & PIPE_BUFFER_USAGE_GPU_READ) &&
- (flags & PIPE_BUFFER_USAGE_CPU_WRITE))) {
+ /* Serialize writes. */
+ while ((fenced_buf->flags & PB_USAGE_GPU_WRITE) ||
+ ((fenced_buf->flags & PB_USAGE_GPU_READ) &&
+ (flags & PB_USAGE_CPU_WRITE))) {
- /*
- * Don't wait for the GPU to finish accessing it, if blocking is forbidden.
+ /* Don't wait for the GPU to finish accessing it,
+ * if blocking is forbidden.
*/
- if((flags & PIPE_BUFFER_USAGE_DONTBLOCK) &&
- ops->fence_signalled(ops, fenced_buf->fence, 0) == 0) {
+ if ((flags & PB_USAGE_DONTBLOCK) &&
+ ops->fence_signalled(ops, fenced_buf->fence, 0) != 0) {
goto done;
}
- if (flags & PIPE_BUFFER_USAGE_UNSYNCHRONIZED) {
+ if (flags & PB_USAGE_UNSYNCHRONIZED) {
break;
}
- /*
- * Wait for the GPU to finish accessing. This will release and re-acquire
+ /* Wait for the GPU to finish accessing. This will release and re-acquire
* the mutex, so all copies of mutable state must be discarded.
*/
fenced_buffer_finish_locked(fenced_mgr, fenced_buf);
}
- if(fenced_buf->buffer) {
- map = pb_map(fenced_buf->buffer, flags);
- }
- else {
+ if (fenced_buf->buffer) {
+ map = pb_map(fenced_buf->buffer, flags, flush_ctx);
+ } else {
assert(fenced_buf->data);
map = fenced_buf->data;
}
- if(map) {
+ if (map) {
++fenced_buf->mapcount;
- fenced_buf->flags |= flags & PIPE_BUFFER_USAGE_CPU_READ_WRITE;
+ fenced_buf->flags |= flags & PB_USAGE_CPU_READ_WRITE;
}
-done:
- pipe_mutex_unlock(fenced_mgr->mutex);
+ done:
+ mtx_unlock(&fenced_mgr->mutex);
return map;
}
struct fenced_buffer *fenced_buf = fenced_buffer(buf);
struct fenced_manager *fenced_mgr = fenced_buf->mgr;
- pipe_mutex_lock(fenced_mgr->mutex);
+ mtx_lock(&fenced_mgr->mutex);
assert(fenced_buf->mapcount);
- if(fenced_buf->mapcount) {
+ if (fenced_buf->mapcount) {
if (fenced_buf->buffer)
pb_unmap(fenced_buf->buffer);
--fenced_buf->mapcount;
- if(!fenced_buf->mapcount)
- fenced_buf->flags &= ~PIPE_BUFFER_USAGE_CPU_READ_WRITE;
+ if (!fenced_buf->mapcount)
+ fenced_buf->flags &= ~PB_USAGE_CPU_READ_WRITE;
}
- pipe_mutex_unlock(fenced_mgr->mutex);
+ mtx_unlock(&fenced_mgr->mutex);
}
static enum pipe_error
fenced_buffer_validate(struct pb_buffer *buf,
struct pb_validate *vl,
- unsigned flags)
+ enum pb_usage_flags flags)
{
struct fenced_buffer *fenced_buf = fenced_buffer(buf);
struct fenced_manager *fenced_mgr = fenced_buf->mgr;
enum pipe_error ret;
- pipe_mutex_lock(fenced_mgr->mutex);
+ mtx_lock(&fenced_mgr->mutex);
- if(!vl) {
- /* invalidate */
+ if (!vl) {
+ /* Invalidate. */
fenced_buf->vl = NULL;
fenced_buf->validation_flags = 0;
ret = PIPE_OK;
goto done;
}
- assert(flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE);
- assert(!(flags & ~PIPE_BUFFER_USAGE_GPU_READ_WRITE));
- flags &= PIPE_BUFFER_USAGE_GPU_READ_WRITE;
+ assert(flags & PB_USAGE_GPU_READ_WRITE);
+ assert(!(flags & ~PB_USAGE_GPU_READ_WRITE));
+ flags &= PB_USAGE_GPU_READ_WRITE;
- /* Buffer cannot be validated in two different lists */
- if(fenced_buf->vl && fenced_buf->vl != vl) {
+ /* Buffer cannot be validated in two different lists. */
+ if (fenced_buf->vl && fenced_buf->vl != vl) {
ret = PIPE_ERROR_RETRY;
goto done;
}
- if(fenced_buf->vl == vl &&
+ if (fenced_buf->vl == vl &&
(fenced_buf->validation_flags & flags) == flags) {
- /* Nothing to do -- buffer already validated */
+ /* Nothing to do -- buffer already validated. */
ret = PIPE_OK;
goto done;
}
- /*
- * Create and update GPU storage.
- */
- if(!fenced_buf->buffer) {
+ /* Create and update GPU storage. */
+ if (!fenced_buf->buffer) {
assert(!fenced_buf->mapcount);
ret = fenced_buffer_create_gpu_storage_locked(fenced_mgr, fenced_buf, TRUE);
- if(ret != PIPE_OK) {
+ if (ret != PIPE_OK) {
goto done;
}
ret = fenced_buffer_copy_storage_to_gpu_locked(fenced_buf);
- if(ret != PIPE_OK) {
+ if (ret != PIPE_OK) {
fenced_buffer_destroy_gpu_storage_locked(fenced_buf);
goto done;
}
- if(fenced_buf->mapcount) {
+ if (fenced_buf->mapcount) {
debug_printf("warning: validating a buffer while it is still mapped\n");
- }
- else {
+ } else {
fenced_buffer_destroy_cpu_storage_locked(fenced_buf);
}
}
fenced_buf->vl = vl;
fenced_buf->validation_flags |= flags;
-done:
- pipe_mutex_unlock(fenced_mgr->mutex);
+ done:
+ mtx_unlock(&fenced_mgr->mutex);
return ret;
}
struct fenced_manager *fenced_mgr = fenced_buf->mgr;
struct pb_fence_ops *ops = fenced_mgr->ops;
- pipe_mutex_lock(fenced_mgr->mutex);
+ mtx_lock(&fenced_mgr->mutex);
- assert(pipe_is_referenced(&fenced_buf->base.base.reference));
+ assert(pipe_is_referenced(&fenced_buf->base.reference));
assert(fenced_buf->buffer);
- if(fence != fenced_buf->fence) {
+ if (fence != fenced_buf->fence) {
assert(fenced_buf->vl);
assert(fenced_buf->validation_flags);
if (fenced_buf->fence) {
- boolean destroyed;
- destroyed = fenced_buffer_remove_locked(fenced_mgr, fenced_buf);
+ ASSERTED boolean destroyed = fenced_buffer_remove_locked(fenced_mgr, fenced_buf);
assert(!destroyed);
}
if (fence) {
fenced_buf->validation_flags = 0;
}
- pipe_mutex_unlock(fenced_mgr->mutex);
+ mtx_unlock(&fenced_mgr->mutex);
}
struct fenced_buffer *fenced_buf = fenced_buffer(buf);
struct fenced_manager *fenced_mgr = fenced_buf->mgr;
- pipe_mutex_lock(fenced_mgr->mutex);
+ mtx_lock(&fenced_mgr->mutex);
- /*
- * This should only be called when the buffer is validated. Typically
+ /* This should only be called when the buffer is validated. Typically
* when processing relocations.
*/
assert(fenced_buf->vl);
assert(fenced_buf->buffer);
- if(fenced_buf->buffer)
+ if (fenced_buf->buffer) {
pb_get_base_buffer(fenced_buf->buffer, base_buf, offset);
- else {
+ } else {
*base_buf = buf;
*offset = 0;
}
- pipe_mutex_unlock(fenced_mgr->mutex);
+ mtx_unlock(&fenced_mgr->mutex);
}
static const struct pb_vtbl
fenced_buffer_vtbl = {
- fenced_buffer_destroy,
- fenced_buffer_map,
- fenced_buffer_unmap,
- fenced_buffer_validate,
- fenced_buffer_fence,
- fenced_buffer_get_base_buffer
+ fenced_buffer_destroy,
+ fenced_buffer_map,
+ fenced_buffer_unmap,
+ fenced_buffer_validate,
+ fenced_buffer_fence,
+ fenced_buffer_get_base_buffer
};
struct fenced_buffer *fenced_buf;
enum pipe_error ret;
- /*
- * Don't stall the GPU, waste time evicting buffers, or waste memory
+ /* Don't stall the GPU, waste time evicting buffers, or waste memory
* trying to create a buffer that will most likely never fit into the
* graphics aperture.
*/
- if(size > fenced_mgr->max_buffer_size) {
+ if (size > fenced_mgr->max_buffer_size) {
goto no_buffer;
}
fenced_buf = CALLOC_STRUCT(fenced_buffer);
- if(!fenced_buf)
+ if (!fenced_buf)
goto no_buffer;
- pipe_reference_init(&fenced_buf->base.base.reference, 1);
- fenced_buf->base.base.alignment = desc->alignment;
- fenced_buf->base.base.usage = desc->usage;
- fenced_buf->base.base.size = size;
+ pipe_reference_init(&fenced_buf->base.reference, 1);
+ fenced_buf->base.alignment = desc->alignment;
+ fenced_buf->base.usage = desc->usage;
+ fenced_buf->base.size = size;
fenced_buf->size = size;
fenced_buf->desc = *desc;
fenced_buf->base.vtbl = &fenced_buffer_vtbl;
fenced_buf->mgr = fenced_mgr;
- pipe_mutex_lock(fenced_mgr->mutex);
+ mtx_lock(&fenced_mgr->mutex);
- /*
- * Try to create GPU storage without stalling,
- */
+ /* Try to create GPU storage without stalling. */
ret = fenced_buffer_create_gpu_storage_locked(fenced_mgr, fenced_buf, FALSE);
- /*
- * Attempt to use CPU memory to avoid stalling the GPU.
- */
- if(ret != PIPE_OK) {
+ /* Attempt to use CPU memory to avoid stalling the GPU. */
+ if (ret != PIPE_OK) {
ret = fenced_buffer_create_cpu_storage_locked(fenced_mgr, fenced_buf);
}
- /*
- * Create GPU storage, waiting for some to be available.
- */
- if(ret != PIPE_OK) {
+ /* Create GPU storage, waiting for some to be available. */
+ if (ret != PIPE_OK) {
ret = fenced_buffer_create_gpu_storage_locked(fenced_mgr, fenced_buf, TRUE);
}
- /*
- * Give up.
- */
- if(ret != PIPE_OK) {
+ /* Give up. */
+ if (ret != PIPE_OK) {
goto no_storage;
}
assert(fenced_buf->buffer || fenced_buf->data);
- LIST_ADDTAIL(&fenced_buf->head, &fenced_mgr->unfenced);
+ list_addtail(&fenced_buf->head, &fenced_mgr->unfenced);
++fenced_mgr->num_unfenced;
- pipe_mutex_unlock(fenced_mgr->mutex);
+ mtx_unlock(&fenced_mgr->mutex);
return &fenced_buf->base;
-no_storage:
- pipe_mutex_unlock(fenced_mgr->mutex);
+ no_storage:
+ mtx_unlock(&fenced_mgr->mutex);
FREE(fenced_buf);
-no_buffer:
+ no_buffer:
return NULL;
}
{
struct fenced_manager *fenced_mgr = fenced_manager(mgr);
- pipe_mutex_lock(fenced_mgr->mutex);
- while(fenced_manager_check_signalled_locked(fenced_mgr, TRUE))
+ mtx_lock(&fenced_mgr->mutex);
+ while (fenced_manager_check_signalled_locked(fenced_mgr, TRUE))
;
- pipe_mutex_unlock(fenced_mgr->mutex);
+ mtx_unlock(&fenced_mgr->mutex);
assert(fenced_mgr->provider->flush);
- if(fenced_mgr->provider->flush)
+ if (fenced_mgr->provider->flush)
fenced_mgr->provider->flush(fenced_mgr->provider);
}
{
struct fenced_manager *fenced_mgr = fenced_manager(mgr);
- pipe_mutex_lock(fenced_mgr->mutex);
+ mtx_lock(&fenced_mgr->mutex);
- /* Wait on outstanding fences */
+ /* Wait on outstanding fences. */
while (fenced_mgr->num_fenced) {
- pipe_mutex_unlock(fenced_mgr->mutex);
+ mtx_unlock(&fenced_mgr->mutex);
#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS)
sched_yield();
#endif
- pipe_mutex_lock(fenced_mgr->mutex);
- while(fenced_manager_check_signalled_locked(fenced_mgr, TRUE))
+ mtx_lock(&fenced_mgr->mutex);
+ while (fenced_manager_check_signalled_locked(fenced_mgr, TRUE))
;
}
#ifdef DEBUG
- /*assert(!fenced_mgr->num_unfenced);*/
+ /* assert(!fenced_mgr->num_unfenced); */
#endif
- pipe_mutex_unlock(fenced_mgr->mutex);
- pipe_mutex_destroy(fenced_mgr->mutex);
+ mtx_unlock(&fenced_mgr->mutex);
+ mtx_destroy(&fenced_mgr->mutex);
- if(fenced_mgr->provider)
+ if (fenced_mgr->provider)
fenced_mgr->provider->destroy(fenced_mgr->provider);
fenced_mgr->ops->destroy(fenced_mgr->ops);
{
struct fenced_manager *fenced_mgr;
- if(!provider)
+ if (!provider)
return NULL;
fenced_mgr = CALLOC_STRUCT(fenced_manager);
fenced_mgr->max_buffer_size = max_buffer_size;
fenced_mgr->max_cpu_total_size = max_cpu_total_size;
- LIST_INITHEAD(&fenced_mgr->fenced);
+ list_inithead(&fenced_mgr->fenced);
fenced_mgr->num_fenced = 0;
- LIST_INITHEAD(&fenced_mgr->unfenced);
+ list_inithead(&fenced_mgr->unfenced);
fenced_mgr->num_unfenced = 0;
- pipe_mutex_init(fenced_mgr->mutex);
+ (void) mtx_init(&fenced_mgr->mutex, mtx_plain);
return &fenced_mgr->base;
}
projects / mesa.git / blobdiff