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query_cache: Address feedback
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parent
54a00ee4cf
commit
6d3a046caa
2 changed files with 18 additions and 16 deletions
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@ -62,7 +62,7 @@ public:
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/// Returns true when the counter stream is enabled.
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bool IsEnabled() const {
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return static_cast<bool>(current);
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return current != nullptr;
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}
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private:
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@ -163,6 +163,11 @@ public:
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return streams[static_cast<std::size_t>(type)];
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}
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/// Returns the counter stream of the specified type.
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const CounterStream& Stream(VideoCore::QueryType type) const {
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return streams[static_cast<std::size_t>(type)];
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}
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protected:
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std::array<QueryPool, VideoCore::NumQueryTypes> query_pools;
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@ -219,7 +224,7 @@ private:
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}
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static constexpr std::uintptr_t PAGE_SIZE = 4096;
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static constexpr int PAGE_SHIFT = 12;
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static constexpr unsigned PAGE_SHIFT = 12;
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Core::System& system;
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VideoCore::RasterizerInterface& rasterizer;
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@ -237,13 +242,14 @@ public:
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explicit HostCounterBase(std::shared_ptr<HostCounter> dependency_)
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: dependency{std::move(dependency_)}, depth{dependency ? (dependency->Depth() + 1) : 0} {
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// Avoid nesting too many dependencies to avoid a stack overflow when these are deleted.
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static constexpr u64 depth_threshold = 96;
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constexpr u64 depth_threshold = 96;
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if (depth > depth_threshold) {
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depth = 0;
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base_result = dependency->Query();
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dependency = nullptr;
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}
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}
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virtual ~HostCounterBase() = default;
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/// Returns the current value of the query.
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u64 Query() {
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@ -257,7 +263,8 @@ public:
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dependency = nullptr;
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}
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return *(result = value);
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result = value;
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return *result;
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}
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/// Returns true when flushing this query will potentially wait.
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@ -285,20 +292,13 @@ class CachedQueryBase {
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public:
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explicit CachedQueryBase(VAddr cpu_addr, u8* host_ptr)
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: cpu_addr{cpu_addr}, host_ptr{host_ptr} {}
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virtual ~CachedQueryBase() = default;
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CachedQueryBase(CachedQueryBase&& rhs) noexcept
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: cpu_addr{rhs.cpu_addr}, host_ptr{rhs.host_ptr}, counter{std::move(rhs.counter)},
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timestamp{rhs.timestamp} {}
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CachedQueryBase(CachedQueryBase&&) noexcept = default;
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CachedQueryBase(const CachedQueryBase&) = delete;
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CachedQueryBase& operator=(CachedQueryBase&& rhs) noexcept {
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cpu_addr = rhs.cpu_addr;
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host_ptr = rhs.host_ptr;
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counter = std::move(rhs.counter);
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timestamp = rhs.timestamp;
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return *this;
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}
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CachedQueryBase& operator=(CachedQueryBase&&) noexcept = default;
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CachedQueryBase& operator=(const CachedQueryBase&) = delete;
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/// Flushes the query to guest memory.
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virtual void Flush() {
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@ -335,7 +335,7 @@ public:
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return SizeInBytes(timestamp.has_value());
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}
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static u64 SizeInBytes(bool with_timestamp) {
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static constexpr u64 SizeInBytes(bool with_timestamp) noexcept {
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return with_timestamp ? LARGE_QUERY_SIZE : SMALL_QUERY_SIZE;
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}
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@ -63,8 +63,10 @@ public:
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explicit CachedQuery(QueryCache& cache, VideoCore::QueryType type, VAddr cpu_addr,
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u8* host_ptr);
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CachedQuery(CachedQuery&& rhs) noexcept;
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CachedQuery(const CachedQuery&) = delete;
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CachedQuery& operator=(CachedQuery&& rhs) noexcept;
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CachedQuery& operator=(const CachedQuery&) = delete;
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void Flush() override;
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