diff options
author | 3gg <3gg@shellblade.net> | 2023-02-04 18:15:15 -0800 |
---|---|---|
committer | 3gg <3gg@shellblade.net> | 2023-02-04 18:15:15 -0800 |
commit | c5aecf2d5a8b29c8b960380255d3a74982ad1f67 (patch) | |
tree | 2e01ad0b466207b0fc453846aa88855abf87c224 | |
parent | ca9cfa9be4c70be879d5a2fb0cfef8a70ddda00d (diff) |
More compliance with C11.
-rw-r--r-- | gfx/src/scene/scene_graph.h | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/gfx/src/scene/scene_graph.h b/gfx/src/scene/scene_graph.h index 93d2e38..a26f828 100644 --- a/gfx/src/scene/scene_graph.h +++ b/gfx/src/scene/scene_graph.h | |||
@@ -44,50 +44,50 @@ | |||
44 | /// - The node's parent cannot be the node's child or sibling, unless it's 0. | 44 | /// - The node's parent cannot be the node's child or sibling, unless it's 0. |
45 | /// - If the node has a parent and the node is the leftmost sibling, then the | 45 | /// - If the node has a parent and the node is the leftmost sibling, then the |
46 | /// parent's child is the node. | 46 | /// parent's child is the node. |
47 | #define ASSERT_TREE_NODE_INVARIANT(ITEM) \ | 47 | #define ASSERT_TREE_NODE_INVARIANT(ITEM) \ |
48 | { \ | 48 | { \ |
49 | const gfx_idx item_idx = MEM_GET_INDEX(ITEM).val; \ | 49 | const gfx_idx item_idx = MEM_GET_INDEX(ITEM).val; \ |
50 | assert((ITEM)->prev.val != item_idx); \ | 50 | assert((ITEM)->prev.val != item_idx); \ |
51 | assert((ITEM)->next.val != item_idx); \ | 51 | assert((ITEM)->next.val != item_idx); \ |
52 | if ((ITEM)->prev.val) { \ | 52 | if ((ITEM)->prev.val) { \ |
53 | assert((ITEM)->prev.val != (ITEM)->next.val); \ | 53 | assert((ITEM)->prev.val != (ITEM)->next.val); \ |
54 | } \ | 54 | } \ |
55 | if ((ITEM)->child.val) { \ | 55 | if ((ITEM)->child.val) { \ |
56 | assert((ITEM)->child.val != (ITEM)->prev.val); \ | 56 | assert((ITEM)->child.val != (ITEM)->prev.val); \ |
57 | assert((ITEM)->child.val != (ITEM)->next.val); \ | 57 | assert((ITEM)->child.val != (ITEM)->next.val); \ |
58 | } \ | 58 | } \ |
59 | assert((ITEM)->parent.val != item_idx); \ | 59 | assert((ITEM)->parent.val != item_idx); \ |
60 | if ((ITEM)->parent.val && !(ITEM)->prev.val) { \ | 60 | if ((ITEM)->parent.val && !(ITEM)->prev.val) { \ |
61 | assert((ITEM)->parent.val != (ITEM)->prev.val); \ | 61 | assert((ITEM)->parent.val != (ITEM)->prev.val); \ |
62 | assert((ITEM)->parent.val != (ITEM)->next.val); \ | 62 | assert((ITEM)->parent.val != (ITEM)->next.val); \ |
63 | const typeof(ITEM) item_parent = MEM_GET((ITEM)->parent); \ | 63 | const __typeof__(ITEM) item_parent = MEM_GET((ITEM)->parent); \ |
64 | assert(item_parent->child.val == item_idx); \ | 64 | assert(item_parent->child.val == item_idx); \ |
65 | } \ | 65 | } \ |
66 | } | 66 | } |
67 | 67 | ||
68 | /// Prepend an item to a list. | 68 | /// Prepend an item to a list. |
69 | /// Modify HEAD_INDEX to equal the index of the new head. | 69 | /// Modify HEAD_INDEX to equal the index of the new head. |
70 | #define LIST_PREPEND(HEAD_INDEX, ITEM) \ | 70 | #define LIST_PREPEND(HEAD_INDEX, ITEM) \ |
71 | (ITEM)->next = HEAD_INDEX; \ | 71 | (ITEM)->next = HEAD_INDEX; \ |
72 | if (HEAD_INDEX.val) { \ | 72 | if (HEAD_INDEX.val) { \ |
73 | typeof(ITEM) old_head = MEM_GET(HEAD_INDEX); \ | 73 | __typeof__(ITEM) old_head = MEM_GET(HEAD_INDEX); \ |
74 | old_head->prev = MEM_GET_INDEX(ITEM); \ | 74 | old_head->prev = MEM_GET_INDEX(ITEM); \ |
75 | } \ | 75 | } \ |
76 | HEAD_INDEX = MEM_GET_INDEX(ITEM); \ | 76 | HEAD_INDEX = MEM_GET_INDEX(ITEM); \ |
77 | ASSERT_LIST_NODE_INVARIANT(ITEM); | 77 | ASSERT_LIST_NODE_INVARIANT(ITEM); |
78 | 78 | ||
79 | /// Disconnect an item from its siblings. | 79 | /// Disconnect an item from its siblings. |
80 | #define LIST_REMOVE(ITEM) \ | 80 | #define LIST_REMOVE(ITEM) \ |
81 | if ((ITEM)->prev.val) { \ | 81 | if ((ITEM)->prev.val) { \ |
82 | typeof(ITEM) prev_sibling = MEM_GET((ITEM)->prev); \ | 82 | __typeof__(ITEM) prev_sibling = MEM_GET((ITEM)->prev); \ |
83 | prev_sibling->next = (ITEM)->next; \ | 83 | prev_sibling->next = (ITEM)->next; \ |
84 | } \ | 84 | } \ |
85 | if ((ITEM)->next.val) { \ | 85 | if ((ITEM)->next.val) { \ |
86 | typeof(ITEM) next_sibling = MEM_GET((ITEM)->next); \ | 86 | __typeof__(ITEM) next_sibling = MEM_GET((ITEM)->next); \ |
87 | next_sibling->prev = (ITEM)->prev; \ | 87 | next_sibling->prev = (ITEM)->prev; \ |
88 | } \ | 88 | } \ |
89 | (ITEM)->prev.val = 0; \ | 89 | (ITEM)->prev.val = 0; \ |
90 | (ITEM)->next.val = 0; \ | 90 | (ITEM)->next.val = 0; \ |
91 | ASSERT_LIST_NODE_INVARIANT(ITEM); | 91 | ASSERT_LIST_NODE_INVARIANT(ITEM); |
92 | 92 | ||
93 | /// Set the child's parent. | 93 | /// Set the child's parent. |
@@ -126,8 +126,8 @@ | |||
126 | /* The parent points only to its first/leftmost child. If this item is */ \ | 126 | /* The parent points only to its first/leftmost child. If this item is */ \ |
127 | /* the leftmost sibling, then we need to rewire the parent to point to */ \ | 127 | /* the leftmost sibling, then we need to rewire the parent to point to */ \ |
128 | /* the next sibling to keep the parent connected to its children. */ \ | 128 | /* the next sibling to keep the parent connected to its children. */ \ |
129 | typeof(ITEM) parent = MEM_GET((ITEM)->parent); \ | 129 | __typeof__(ITEM) parent = MEM_GET((ITEM)->parent); \ |
130 | const typeof(ITEM) parent_child = MEM_GET(parent->child); \ | 130 | const __typeof__(ITEM) parent_child = MEM_GET(parent->child); \ |
131 | if (parent_child == ITEM) { \ | 131 | if (parent_child == ITEM) { \ |
132 | assert((ITEM)->prev.val == 0); \ | 132 | assert((ITEM)->prev.val == 0); \ |
133 | parent->child = (ITEM)->next; \ | 133 | parent->child = (ITEM)->next; \ |