diff options
Diffstat (limited to 'Source/Core/VideoCommon/TextureCacheBase.h')
| -rw-r--r-- | Source/Core/VideoCommon/TextureCacheBase.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/Source/Core/VideoCommon/TextureCacheBase.h b/Source/Core/VideoCommon/TextureCacheBase.h index e87dfc29d1..0acbdfb361 100644 --- a/Source/Core/VideoCommon/TextureCacheBase.h +++ b/Source/Core/VideoCommon/TextureCacheBase.h @@ -8,6 +8,7 @@ #include <memory> #include <tuple> #include <unordered_map> +#include <unordered_set> #include "Common/CommonTypes.h" #include "VideoCommon/BPMemory.h" @@ -68,6 +69,11 @@ public: // Keep an iterator to the entry in textures_by_hash, so it does not need to be searched when removing the cache entry std::multimap<u64, TCacheEntryBase*>::iterator textures_by_hash_iter; + // This is used to keep track of both: + // * efb copies used by this partially updated texture + // * partially updated textures which refer to this efb copy + std::unordered_set<TCacheEntryBase*> references; + void SetGeneralParameters(u32 _addr, u32 _size, u32 _format) { addr = _addr; @@ -89,6 +95,22 @@ public: hash = _hash; } + // This texture entry is used by the other entry as a sub-texture + void CreateReference(TCacheEntryBase* other_entry) + { + // References are two-way, so they can easily be destroyed later + this->references.emplace(other_entry); + other_entry->references.emplace(this); + } + + void DestroyAllReferences() + { + for (auto& reference : references) + reference->references.erase(this); + + references.clear(); + } + void SetEfbCopy(u32 stride); TCacheEntryBase(const TCacheEntryConfig& c) : config(c) {} @@ -164,7 +186,9 @@ private: static TCacheEntryBase* AllocateTexture(const TCacheEntryConfig& config); static TexCache::iterator GetTexCacheIter(TCacheEntryBase* entry); - static TexCache::iterator FreeTexture(TexCache::iterator t_iter); + + // Removes and unlinks texture from texture cache and returns it to the pool + static TexCache::iterator InvalidateTexture(TexCache::iterator t_iter); static TCacheEntryBase* ReturnEntry(unsigned int stage, TCacheEntryBase* entry); |