diff options
Diffstat (limited to 'src/gallium/drivers/nouveau/nouveau_heap.c')
-rw-r--r-- | src/gallium/drivers/nouveau/nouveau_heap.c | 130 |
1 files changed, 65 insertions, 65 deletions
diff --git a/src/gallium/drivers/nouveau/nouveau_heap.c b/src/gallium/drivers/nouveau/nouveau_heap.c index f4aa5081dfe..3d415a5f30e 100644 --- a/src/gallium/drivers/nouveau/nouveau_heap.c +++ b/src/gallium/drivers/nouveau/nouveau_heap.c @@ -29,95 +29,95 @@ int nouveau_heap_init(struct nouveau_heap **heap, unsigned start, unsigned size) { - struct nouveau_heap *r; + struct nouveau_heap *r; - r = calloc(1, sizeof(struct nouveau_heap)); - if (!r) - return 1; + r = calloc(1, sizeof(struct nouveau_heap)); + if (!r) + return 1; - r->start = start; - r->size = size; - *heap = r; - return 0; + r->start = start; + r->size = size; + *heap = r; + return 0; } void nouveau_heap_destroy(struct nouveau_heap **heap) { - if (!*heap) - return; - free(*heap); - *heap = NULL; + if (!*heap) + return; + free(*heap); + *heap = NULL; } int nouveau_heap_alloc(struct nouveau_heap *heap, unsigned size, void *priv, struct nouveau_heap **res) { - struct nouveau_heap *r; + struct nouveau_heap *r; - if (!heap || !size || !res || *res) - return 1; + if (!heap || !size || !res || *res) + return 1; - while (heap) { - if (!heap->in_use && heap->size >= size) { - r = calloc(1, sizeof(struct nouveau_heap)); - if (!r) - return 1; + while (heap) { + if (!heap->in_use && heap->size >= size) { + r = calloc(1, sizeof(struct nouveau_heap)); + if (!r) + return 1; - r->start = (heap->start + heap->size) - size; - r->size = size; - r->in_use = 1; - r->priv = priv; + r->start = (heap->start + heap->size) - size; + r->size = size; + r->in_use = 1; + r->priv = priv; - heap->size -= size; + heap->size -= size; - r->next = heap->next; - if (heap->next) - heap->next->prev = r; - r->prev = heap; - heap->next = r; + r->next = heap->next; + if (heap->next) + heap->next->prev = r; + r->prev = heap; + heap->next = r; - *res = r; - return 0; - } + *res = r; + return 0; + } - heap = heap->next; - } + heap = heap->next; + } - return 1; + return 1; } void nouveau_heap_free(struct nouveau_heap **res) { - struct nouveau_heap *r; - - if (!res || !*res) - return; - r = *res; - *res = NULL; - - r->in_use = 0; - - if (r->next && !r->next->in_use) { - struct nouveau_heap *new = r->next; - - new->prev = r->prev; - if (r->prev) - r->prev->next = new; - new->size += r->size; - new->start = r->start; - - free(r); - r = new; - } - - if (r->prev && !r->prev->in_use) { - r->prev->next = r->next; - if (r->next) - r->next->prev = r->prev; - r->prev->size += r->size; - free(r); - } + struct nouveau_heap *r; + + if (!res || !*res) + return; + r = *res; + *res = NULL; + + r->in_use = 0; + + if (r->next && !r->next->in_use) { + struct nouveau_heap *new = r->next; + + new->prev = r->prev; + if (r->prev) + r->prev->next = new; + new->size += r->size; + new->start = r->start; + + free(r); + r = new; + } + + if (r->prev && !r->prev->in_use) { + r->prev->next = r->next; + if (r->next) + r->next->prev = r->prev; + r->prev->size += r->size; + free(r); + } } |