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authorRodrigo Locatti <reinuseslisp@airmail.cc>2020-04-09 22:59:21 +0200
committerGitHub <noreply@github.com>2020-04-09 22:59:21 +0200
commit36f607217fa9172d2e1b76e327fdb03b0498ae4d (patch)
tree523309af11b2e7f47f3f6060fad1d86e9d446206 /src/video_core/rasterizer_cache.h
parentMerge pull request #3601 from ReinUsesLisp/some-shader-encodings (diff)
parentVkRasterizer: Eliminate Legacy code. (diff)
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Diffstat (limited to 'src/video_core/rasterizer_cache.h')
-rw-r--r--src/video_core/rasterizer_cache.h44
1 files changed, 14 insertions, 30 deletions
diff --git a/src/video_core/rasterizer_cache.h b/src/video_core/rasterizer_cache.h
index 6de1597a2..22987751e 100644
--- a/src/video_core/rasterizer_cache.h
+++ b/src/video_core/rasterizer_cache.h
@@ -18,22 +18,14 @@
class RasterizerCacheObject {
public:
- explicit RasterizerCacheObject(const u8* host_ptr)
- : host_ptr{host_ptr}, cache_addr{ToCacheAddr(host_ptr)} {}
+ explicit RasterizerCacheObject(const VAddr cpu_addr) : cpu_addr{cpu_addr} {}
virtual ~RasterizerCacheObject();
- CacheAddr GetCacheAddr() const {
- return cache_addr;
+ VAddr GetCpuAddr() const {
+ return cpu_addr;
}
- const u8* GetHostPtr() const {
- return host_ptr;
- }
-
- /// Gets the address of the shader in guest memory, required for cache management
- virtual VAddr GetCpuAddr() const = 0;
-
/// Gets the size of the shader in guest memory, required for cache management
virtual std::size_t GetSizeInBytes() const = 0;
@@ -68,8 +60,7 @@ private:
bool is_registered{}; ///< Whether the object is currently registered with the cache
bool is_dirty{}; ///< Whether the object is dirty (out of sync with guest memory)
u64 last_modified_ticks{}; ///< When the object was last modified, used for in-order flushing
- const u8* host_ptr{}; ///< Pointer to the memory backing this cached region
- CacheAddr cache_addr{}; ///< Cache address memory, unique from emulated virtual address space
+ VAddr cpu_addr{}; ///< Cpu address memory, unique from emulated virtual address space
};
template <class T>
@@ -80,7 +71,7 @@ public:
explicit RasterizerCache(VideoCore::RasterizerInterface& rasterizer) : rasterizer{rasterizer} {}
/// Write any cached resources overlapping the specified region back to memory
- void FlushRegion(CacheAddr addr, std::size_t size) {
+ void FlushRegion(VAddr addr, std::size_t size) {
std::lock_guard lock{mutex};
const auto& objects{GetSortedObjectsFromRegion(addr, size)};
@@ -90,7 +81,7 @@ public:
}
/// Mark the specified region as being invalidated
- void InvalidateRegion(CacheAddr addr, u64 size) {
+ void InvalidateRegion(VAddr addr, u64 size) {
std::lock_guard lock{mutex};
const auto& objects{GetSortedObjectsFromRegion(addr, size)};
@@ -114,27 +105,20 @@ public:
protected:
/// Tries to get an object from the cache with the specified cache address
- T TryGet(CacheAddr addr) const {
+ T TryGet(VAddr addr) const {
const auto iter = map_cache.find(addr);
if (iter != map_cache.end())
return iter->second;
return nullptr;
}
- T TryGet(const void* addr) const {
- const auto iter = map_cache.find(ToCacheAddr(addr));
- if (iter != map_cache.end())
- return iter->second;
- return nullptr;
- }
-
/// Register an object into the cache
virtual void Register(const T& object) {
std::lock_guard lock{mutex};
object->SetIsRegistered(true);
interval_cache.add({GetInterval(object), ObjectSet{object}});
- map_cache.insert({object->GetCacheAddr(), object});
+ map_cache.insert({object->GetCpuAddr(), object});
rasterizer.UpdatePagesCachedCount(object->GetCpuAddr(), object->GetSizeInBytes(), 1);
}
@@ -144,7 +128,7 @@ protected:
object->SetIsRegistered(false);
rasterizer.UpdatePagesCachedCount(object->GetCpuAddr(), object->GetSizeInBytes(), -1);
- const CacheAddr addr = object->GetCacheAddr();
+ const VAddr addr = object->GetCpuAddr();
interval_cache.subtract({GetInterval(object), ObjectSet{object}});
map_cache.erase(addr);
}
@@ -173,7 +157,7 @@ protected:
private:
/// Returns a list of cached objects from the specified memory region, ordered by access time
- std::vector<T> GetSortedObjectsFromRegion(CacheAddr addr, u64 size) {
+ std::vector<T> GetSortedObjectsFromRegion(VAddr addr, u64 size) {
if (size == 0) {
return {};
}
@@ -197,13 +181,13 @@ private:
}
using ObjectSet = std::set<T>;
- using ObjectCache = std::unordered_map<CacheAddr, T>;
- using IntervalCache = boost::icl::interval_map<CacheAddr, ObjectSet>;
+ using ObjectCache = std::unordered_map<VAddr, T>;
+ using IntervalCache = boost::icl::interval_map<VAddr, ObjectSet>;
using ObjectInterval = typename IntervalCache::interval_type;
static auto GetInterval(const T& object) {
- return ObjectInterval::right_open(object->GetCacheAddr(),
- object->GetCacheAddr() + object->GetSizeInBytes());
+ return ObjectInterval::right_open(object->GetCpuAddr(),
+ object->GetCpuAddr() + object->GetSizeInBytes());
}
ObjectCache map_cache;