1 | /**************************************************************************/ |
2 | /* uniform_set_cache_rd.cpp */ |
3 | /**************************************************************************/ |
4 | /* This file is part of: */ |
5 | /* GODOT ENGINE */ |
6 | /* https://godotengine.org */ |
7 | /**************************************************************************/ |
8 | /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ |
9 | /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ |
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29 | /**************************************************************************/ |
30 | |
31 | #include "uniform_set_cache_rd.h" |
32 | |
33 | UniformSetCacheRD *UniformSetCacheRD::singleton = nullptr; |
34 | |
35 | void UniformSetCacheRD::_invalidate(Cache *p_cache) { |
36 | if (p_cache->prev) { |
37 | p_cache->prev->next = p_cache->next; |
38 | } else { |
39 | // At beginning of table |
40 | uint32_t table_idx = p_cache->hash % HASH_TABLE_SIZE; |
41 | hash_table[table_idx] = p_cache->next; |
42 | } |
43 | |
44 | if (p_cache->next) { |
45 | p_cache->next->prev = p_cache->prev; |
46 | } |
47 | |
48 | cache_allocator.free(p_cache); |
49 | cache_instances_used--; |
50 | } |
51 | void UniformSetCacheRD::_uniform_set_invalidation_callback(void *p_userdata) { |
52 | singleton->_invalidate(reinterpret_cast<Cache *>(p_userdata)); |
53 | } |
54 | |
55 | UniformSetCacheRD::UniformSetCacheRD() { |
56 | ERR_FAIL_COND(singleton != nullptr); |
57 | singleton = this; |
58 | } |
59 | |
60 | UniformSetCacheRD::~UniformSetCacheRD() { |
61 | if (cache_instances_used > 0) { |
62 | ERR_PRINT("At exit: " + itos(cache_instances_used) + " uniform set cache instance(s) still in use." ); |
63 | } |
64 | } |
65 | |