gallium: Remove remnants of reference counting internals outside of p_refcnt.h.

src/gallium/auxiliary/pipebuffer/pb_buffer.h

@@ -158,7 +158,7 @@ pb_map(struct pb_buffer *buf,
    assert(buf);
    if(!buf)
       return NULL;
-   assert(p_atomic_read(&buf->base.reference.count) > 0);
+   assert(pipe_is_referenced(&buf->base.reference));
    return buf->vtbl->map(buf, flags);
 }
 
@@ -169,7 +169,7 @@ pb_unmap(struct pb_buffer *buf)
    assert(buf);
    if(!buf)
       return;
-   assert(p_atomic_read(&buf->base.reference.count) > 0);
+   assert(pipe_is_referenced(&buf->base.reference));
    buf->vtbl->unmap(buf);
 }
 
@@ -185,7 +185,7 @@ pb_get_base_buffer( struct pb_buffer *buf,
       offset = 0;
       return;
    }
-   assert(p_atomic_read(&buf->base.reference.count) > 0);
+   assert(pipe_is_referenced(&buf->base.reference));
    assert(buf->vtbl->get_base_buffer);
    buf->vtbl->get_base_buffer(buf, base_buf, offset);
    assert(*base_buf);
@@ -221,7 +221,7 @@ pb_destroy(struct pb_buffer *buf)
    assert(buf);
    if(!buf)
       return;
-   assert(p_atomic_read(&buf->base.reference.count) == 0);
+   assert(!pipe_is_referenced(&buf->base.reference));
    buf->vtbl->destroy(buf);
 }
 

src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c

@@ -115,7 +115,7 @@ _fenced_buffer_add(struct fenced_buffer *fenced_buf)
 {
    struct fenced_buffer_list *fenced_list = fenced_buf->list;
 
-   assert(p_atomic_read(&fenced_buf->base.base.reference.count));
+   assert(pipe_is_referenced(&fenced_buf->base.base.reference));
    assert(fenced_buf->flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE);
    assert(fenced_buf->fence);
 
@@ -137,7 +137,7 @@ _fenced_buffer_destroy(struct fenced_buffer *fenced_buf)
 {
    struct fenced_buffer_list *fenced_list = fenced_buf->list;
    
-   assert(p_atomic_read(&fenced_buf->base.base.reference.count) == 0);
+   assert(!pipe_is_referenced(&fenced_buf->base.base.reference));
    assert(!fenced_buf->fence);
 #ifdef DEBUG
    assert(fenced_buf->head.prev);
@@ -181,7 +181,7 @@ _fenced_buffer_remove(struct fenced_buffer_list *fenced_list,
     * FIXME!!!
     */
 
-   if(!p_atomic_read(&fenced_buf->base.base.reference.count))
+   if(!pipe_is_referenced(&fenced_buf->base.base.reference))
       _fenced_buffer_destroy(fenced_buf);
 }
 
@@ -257,7 +257,7 @@ fenced_buffer_destroy(struct pb_buffer *buf)
    struct fenced_buffer_list *fenced_list = fenced_buf->list;
 
    pipe_mutex_lock(fenced_list->mutex);
-   assert(p_atomic_read(&fenced_buf->base.base.reference.count) == 0);
+   assert(!pipe_is_referenced(&fenced_buf->base.base.reference));
    if (fenced_buf->fence) {
       struct pb_fence_ops *ops = fenced_list->ops;
       if(ops->fence_signalled(ops, fenced_buf->fence, 0) == 0) {

src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c

@@ -112,7 +112,7 @@ _pb_cache_buffer_destroy(struct pb_cache_buffer *buf)
    LIST_DEL(&buf->head);
    assert(mgr->numDelayed);
    --mgr->numDelayed;
-   assert(p_atomic_read(&buf->base.base.reference.count) == 0);
+   assert(!pipe_is_referenced(&buf->base.base.reference));
    pb_reference(&buf->buffer, NULL);
    FREE(buf);
 }
@@ -153,7 +153,7 @@ pb_cache_buffer_destroy(struct pb_buffer *_buf)
    struct pb_cache_manager *mgr = buf->mgr;
 
    pipe_mutex_lock(mgr->mutex);
-   assert(p_atomic_read(&buf->base.base.reference.count) == 0);
+   assert(!pipe_is_referenced(&buf->base.base.reference));
    
    _pb_cache_buffer_list_check_free(mgr);
    
@@ -310,7 +310,7 @@ pb_cache_manager_create_buffer(struct pb_manager *_mgr,
       return NULL;
    }
    
-   assert(p_atomic_read(&buf->buffer->base.reference.count) >= 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);

src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c

@@ -208,7 +208,7 @@ pb_debug_buffer_destroy(struct pb_buffer *_buf)
 {
    struct pb_debug_buffer *buf = pb_debug_buffer(_buf);
    
-   assert(p_atomic_read(&buf->base.base.reference.count) == 0);
+   assert(!pipe_is_referenced(&buf->base.base.reference));
    
    pb_debug_buffer_check(buf);
 
@@ -315,7 +315,7 @@ pb_debug_manager_create_buffer(struct pb_manager *_mgr,
       return NULL;
    }
    
-   assert(p_atomic_read(&buf->buffer->base.reference.count) >= 1);
+   assert(pipe_is_referenced(&buf->buffer->base.reference));
    assert(pb_check_alignment(real_desc.alignment, buf->buffer->base.alignment));
    assert(pb_check_usage(real_desc.usage, buf->buffer->base.usage));
    assert(buf->buffer->base.size >= real_size);

src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c

@@ -97,7 +97,7 @@ mm_buffer_destroy(struct pb_buffer *buf)
    struct mm_buffer *mm_buf = mm_buffer(buf);
    struct mm_pb_manager *mm = mm_buf->mgr;
    
-   assert(p_atomic_read(&mm_buf->base.base.reference.count) == 0);
+   assert(!pipe_is_referenced(&mm_buf->base.base.reference));
    
    pipe_mutex_lock(mm->mutex);
    u_mmFreeMem(mm_buf->block);

src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c

@@ -108,7 +108,7 @@ pool_buffer_destroy(struct pb_buffer *buf)
    struct pool_buffer *pool_buf = pool_buffer(buf);
    struct pool_pb_manager *pool = pool_buf->mgr;
    
-   assert(p_atomic_read(&pool_buf->base.base.reference.count) == 0);
+   assert(!pipe_is_referenced(&pool_buf->base.base.reference));
 
    pipe_mutex_lock(pool->mutex);
    LIST_ADD(&pool_buf->head, &pool->free);
@@ -216,7 +216,7 @@ pool_bufmgr_create_buffer(struct pb_manager *mgr,
    pipe_mutex_unlock(pool->mutex);
    
    pool_buf = LIST_ENTRY(struct pool_buffer, item, head);
-   assert(p_atomic_read(&pool_buf->base.base.reference.count) == 0);
+   assert(!pipe_is_referenced(&pool_buf->base.base.reference));
    pipe_reference_init(&pool_buf->base.base.reference, 1);
    pool_buf->base.base.alignment = desc->alignment;
    pool_buf->base.base.usage = desc->usage;

src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c

@@ -202,7 +202,7 @@ pb_slab_buffer_destroy(struct pb_buffer *_buf)
 
    pipe_mutex_lock(mgr->mutex);
    
-   assert(p_atomic_read(&buf->base.base.reference.count) == 0);
+   assert(!pipe_is_referenced(&buf->base.base.reference));
    
    buf->mapCount = 0;
 

src/gallium/drivers/softpipe/sp_texture.c

@@ -138,7 +138,6 @@ softpipe_texture_create(struct pipe_screen *screen,
          goto fail;
    }
     
-   assert(p_atomic_read(&spt->base.reference.count) == 1);
    return &spt->base;
 
  fail:

src/gallium/include/pipe/p_refcnt.h

@@ -51,6 +51,13 @@ pipe_reference_init(struct pipe_reference *reference, unsigned count)
 }
 
 
+static INLINE bool
+pipe_is_referenced(struct pipe_reference *reference)
+{
+   return p_atomic_read(&reference->count) != 0;
+}
+
+
 /**
  * Set 'ptr' to point to 'reference' and update reference counting.
  * The old thing pointed to, if any, will be unreferenced first.
@@ -65,12 +72,12 @@ pipe_reference(struct pipe_reference **ptr, struct pipe_reference *reference)
 
    /* bump the reference.count first */
    if (reference) {
-      assert(p_atomic_read(&reference->count) != 0);
+      assert(pipe_is_referenced(reference));
       p_atomic_inc(&reference->count);
    }
 
    if (*ptr) {
-      assert(p_atomic_read(&(*ptr)->count) != 0);
+      assert(pipe_is_referenced(*ptr));
       if (p_atomic_dec_zero(&(*ptr)->count)) {
          destroy = TRUE;
       }
@@ -81,6 +88,7 @@ pipe_reference(struct pipe_reference **ptr, struct pipe_reference *reference)
    return destroy;
 }
 
+
 #ifdef __cplusplus
 }
 #endif

src/mesa/state_tracker/st_texture.c

@@ -107,7 +107,7 @@ st_texture_create(struct st_context *st,
 
    newtex = screen->texture_create(screen, &pt);
 
-   assert(!newtex || p_atomic_read(&newtex->reference.count) == 1);
+   assert(!newtex || pipe_is_referenced(&newtex->reference));
 
    return newtex;
 }