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query_cache: Address feedback

This commit is contained in:
ReinUsesLisp 2020-02-13 21:11:21 -03:00
parent 54a00ee4cf
commit 6d3a046caa
2 changed files with 18 additions and 16 deletions

View file

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

View file

@ -63,8 +63,10 @@ public:
explicit CachedQuery(QueryCache& cache, VideoCore::QueryType type, VAddr cpu_addr,
u8* host_ptr);
CachedQuery(CachedQuery&& rhs) noexcept;
CachedQuery(const CachedQuery&) = delete;
CachedQuery& operator=(CachedQuery&& rhs) noexcept;
CachedQuery& operator=(const CachedQuery&) = delete;
void Flush() override;