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-rw-r--r--src/common/atomic_ops.h90
-rw-r--r--src/common/fiber.cpp5
-rw-r--r--src/common/host_memory.cpp4
-rw-r--r--src/common/logging/filter.cpp2
-rw-r--r--src/common/logging/types.h2
-rw-r--r--src/common/math_util.h50
-rw-r--r--src/common/settings.h6
-rw-r--r--src/common/settings_input.h1
-rw-r--r--src/common/thread.h2
-rw-r--r--src/common/threadsafe_queue.h4
-rw-r--r--src/common/x64/native_clock.cpp59
11 files changed, 194 insertions, 31 deletions
diff --git a/src/common/atomic_ops.h b/src/common/atomic_ops.h
index b94d73c7a..69fde8421 100644
--- a/src/common/atomic_ops.h
+++ b/src/common/atomic_ops.h
@@ -46,6 +46,50 @@ namespace Common {
reinterpret_cast<__int64*>(expected.data())) != 0;
}
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected,
+ u8& actual) {
+ actual =
+ _InterlockedCompareExchange8(reinterpret_cast<volatile char*>(pointer), value, expected);
+ return actual == expected;
+}
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected,
+ u16& actual) {
+ actual =
+ _InterlockedCompareExchange16(reinterpret_cast<volatile short*>(pointer), value, expected);
+ return actual == expected;
+}
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected,
+ u32& actual) {
+ actual =
+ _InterlockedCompareExchange(reinterpret_cast<volatile long*>(pointer), value, expected);
+ return actual == expected;
+}
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected,
+ u64& actual) {
+ actual = _InterlockedCompareExchange64(reinterpret_cast<volatile __int64*>(pointer), value,
+ expected);
+ return actual == expected;
+}
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u128 value, u128 expected,
+ u128& actual) {
+ const bool result =
+ _InterlockedCompareExchange128(reinterpret_cast<volatile __int64*>(pointer), value[1],
+ value[0], reinterpret_cast<__int64*>(expected.data())) != 0;
+ actual = expected;
+ return result;
+}
+
+[[nodiscard]] inline u128 AtomicLoad128(volatile u64* pointer) {
+ u128 result{};
+ _InterlockedCompareExchange128(reinterpret_cast<volatile __int64*>(pointer), result[1],
+ result[0], reinterpret_cast<__int64*>(result.data()));
+ return result;
+}
+
#else
[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected) {
@@ -72,6 +116,52 @@ namespace Common {
return __sync_bool_compare_and_swap((unsigned __int128*)pointer, expected_a, value_a);
}
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected,
+ u8& actual) {
+ actual = __sync_val_compare_and_swap(pointer, expected, value);
+ return actual == expected;
+}
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected,
+ u16& actual) {
+ actual = __sync_val_compare_and_swap(pointer, expected, value);
+ return actual == expected;
+}
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected,
+ u32& actual) {
+ actual = __sync_val_compare_and_swap(pointer, expected, value);
+ return actual == expected;
+}
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected,
+ u64& actual) {
+ actual = __sync_val_compare_and_swap(pointer, expected, value);
+ return actual == expected;
+}
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u128 value, u128 expected,
+ u128& actual) {
+ unsigned __int128 value_a;
+ unsigned __int128 expected_a;
+ unsigned __int128 actual_a;
+ std::memcpy(&value_a, value.data(), sizeof(u128));
+ std::memcpy(&expected_a, expected.data(), sizeof(u128));
+ actual_a = __sync_val_compare_and_swap((unsigned __int128*)pointer, expected_a, value_a);
+ std::memcpy(actual.data(), &actual_a, sizeof(u128));
+ return actual_a == expected_a;
+}
+
+[[nodiscard]] inline u128 AtomicLoad128(volatile u64* pointer) {
+ unsigned __int128 zeros_a = 0;
+ unsigned __int128 result_a =
+ __sync_val_compare_and_swap((unsigned __int128*)pointer, zeros_a, zeros_a);
+
+ u128 result;
+ std::memcpy(result.data(), &result_a, sizeof(u128));
+ return result;
+}
+
#endif
} // namespace Common
diff --git a/src/common/fiber.cpp b/src/common/fiber.cpp
index 81b212e4b..177a74deb 100644
--- a/src/common/fiber.cpp
+++ b/src/common/fiber.cpp
@@ -2,9 +2,10 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
+#include <mutex>
+
#include "common/assert.h"
#include "common/fiber.h"
-#include "common/spin_lock.h"
#include "common/virtual_buffer.h"
#include <boost/context/detail/fcontext.hpp>
@@ -19,7 +20,7 @@ struct Fiber::FiberImpl {
VirtualBuffer<u8> stack;
VirtualBuffer<u8> rewind_stack;
- SpinLock guard{};
+ std::mutex guard;
std::function<void(void*)> entry_point;
std::function<void(void*)> rewind_point;
void* rewind_parameter{};
diff --git a/src/common/host_memory.cpp b/src/common/host_memory.cpp
index e829af1ac..802943eb7 100644
--- a/src/common/host_memory.cpp
+++ b/src/common/host_memory.cpp
@@ -149,7 +149,7 @@ public:
}
void Unmap(size_t virtual_offset, size_t length) {
- std::lock_guard lock{placeholder_mutex};
+ std::scoped_lock lock{placeholder_mutex};
// Unmap until there are no more placeholders
while (UnmapOnePlaceholder(virtual_offset, length)) {
@@ -169,7 +169,7 @@ public:
}
const size_t virtual_end = virtual_offset + length;
- std::lock_guard lock{placeholder_mutex};
+ std::scoped_lock lock{placeholder_mutex};
auto [it, end] = placeholders.equal_range({virtual_offset, virtual_end});
while (it != end) {
const size_t offset = std::max(it->lower(), virtual_offset);
diff --git a/src/common/logging/filter.cpp b/src/common/logging/filter.cpp
index 4afc1369a..4acbff649 100644
--- a/src/common/logging/filter.cpp
+++ b/src/common/logging/filter.cpp
@@ -101,6 +101,7 @@ bool ParseFilterRule(Filter& instance, Iterator begin, Iterator end) {
SUB(Service, GRC) \
SUB(Service, HID) \
SUB(Service, IRS) \
+ SUB(Service, JIT) \
SUB(Service, LBL) \
SUB(Service, LDN) \
SUB(Service, LDR) \
@@ -119,6 +120,7 @@ bool ParseFilterRule(Filter& instance, Iterator begin, Iterator end) {
SUB(Service, NPNS) \
SUB(Service, NS) \
SUB(Service, NVDRV) \
+ SUB(Service, NVFlinger) \
SUB(Service, OLSC) \
SUB(Service, PCIE) \
SUB(Service, PCTL) \
diff --git a/src/common/logging/types.h b/src/common/logging/types.h
index 2b6e4daa7..99c15fa96 100644
--- a/src/common/logging/types.h
+++ b/src/common/logging/types.h
@@ -69,6 +69,7 @@ enum class Class : u8 {
Service_GRC, ///< The game recording service
Service_HID, ///< The HID (Human interface device) service
Service_IRS, ///< The IRS service
+ Service_JIT, ///< The JIT service
Service_LBL, ///< The LBL (LCD backlight) service
Service_LDN, ///< The LDN (Local domain network) service
Service_LDR, ///< The loader service
@@ -87,6 +88,7 @@ enum class Class : u8 {
Service_NPNS, ///< The NPNS service
Service_NS, ///< The NS services
Service_NVDRV, ///< The NVDRV (Nvidia driver) service
+ Service_NVFlinger, ///< The NVFlinger service
Service_OLSC, ///< The OLSC service
Service_PCIE, ///< The PCIe service
Service_PCTL, ///< The PCTL (Parental control) service
diff --git a/src/common/math_util.h b/src/common/math_util.h
index 510c4e56d..54485bf53 100644
--- a/src/common/math_util.h
+++ b/src/common/math_util.h
@@ -4,6 +4,7 @@
#pragma once
+#include <algorithm>
#include <cstdlib>
#include <type_traits>
@@ -20,10 +21,32 @@ struct Rectangle {
constexpr Rectangle() = default;
+ constexpr Rectangle(T width, T height) : right(width), bottom(height) {}
+
constexpr Rectangle(T left_, T top_, T right_, T bottom_)
: left(left_), top(top_), right(right_), bottom(bottom_) {}
- [[nodiscard]] T GetWidth() const {
+ [[nodiscard]] constexpr T Left() const {
+ return left;
+ }
+
+ [[nodiscard]] constexpr T Top() const {
+ return top;
+ }
+
+ [[nodiscard]] constexpr T Right() const {
+ return right;
+ }
+
+ [[nodiscard]] constexpr T Bottom() const {
+ return bottom;
+ }
+
+ [[nodiscard]] constexpr bool IsEmpty() const {
+ return (GetWidth() <= 0) || (GetHeight() <= 0);
+ }
+
+ [[nodiscard]] constexpr T GetWidth() const {
if constexpr (std::is_floating_point_v<T>) {
return std::abs(right - left);
} else {
@@ -31,7 +54,7 @@ struct Rectangle {
}
}
- [[nodiscard]] T GetHeight() const {
+ [[nodiscard]] constexpr T GetHeight() const {
if constexpr (std::is_floating_point_v<T>) {
return std::abs(bottom - top);
} else {
@@ -39,18 +62,35 @@ struct Rectangle {
}
}
- [[nodiscard]] Rectangle<T> TranslateX(const T x) const {
+ [[nodiscard]] constexpr Rectangle<T> TranslateX(const T x) const {
return Rectangle{left + x, top, right + x, bottom};
}
- [[nodiscard]] Rectangle<T> TranslateY(const T y) const {
+ [[nodiscard]] constexpr Rectangle<T> TranslateY(const T y) const {
return Rectangle{left, top + y, right, bottom + y};
}
- [[nodiscard]] Rectangle<T> Scale(const float s) const {
+ [[nodiscard]] constexpr Rectangle<T> Scale(const float s) const {
return Rectangle{left, top, static_cast<T>(static_cast<float>(left + GetWidth()) * s),
static_cast<T>(static_cast<float>(top + GetHeight()) * s)};
}
+
+ [[nodiscard]] constexpr bool operator==(const Rectangle<T>& rhs) const {
+ return (left == rhs.left) && (top == rhs.top) && (right == rhs.right) &&
+ (bottom == rhs.bottom);
+ }
+
+ [[nodiscard]] constexpr bool operator!=(const Rectangle<T>& rhs) const {
+ return !operator==(rhs);
+ }
+
+ [[nodiscard]] constexpr bool Intersect(const Rectangle<T>& with, Rectangle<T>* result) const {
+ result->left = std::max(left, with.left);
+ result->top = std::max(top, with.top);
+ result->right = std::min(right, with.right);
+ result->bottom = std::min(bottom, with.bottom);
+ return !result->IsEmpty();
+ }
};
template <typename T>
diff --git a/src/common/settings.h b/src/common/settings.h
index a37d83fb3..3b7be63b3 100644
--- a/src/common/settings.h
+++ b/src/common/settings.h
@@ -38,6 +38,7 @@ enum class CPUAccuracy : u32 {
Auto = 0,
Accurate = 1,
Unsafe = 2,
+ Paranoid = 3,
};
enum class FullscreenMode : u32 {
@@ -470,7 +471,7 @@ struct Values {
// Cpu
RangedSetting<CPUAccuracy> cpu_accuracy{CPUAccuracy::Auto, CPUAccuracy::Auto,
- CPUAccuracy::Unsafe, "cpu_accuracy"};
+ CPUAccuracy::Paranoid, "cpu_accuracy"};
// TODO: remove cpu_accuracy_first_time, migration setting added 8 July 2021
BasicSetting<bool> cpu_accuracy_first_time{true, "cpu_accuracy_first_time"};
BasicSetting<bool> cpu_debug_mode{false, "cpu_debug_mode"};
@@ -589,6 +590,9 @@ struct Values {
BasicSetting<int> touch_from_button_map_index{0, "touch_from_button_map"};
std::vector<TouchFromButtonMap> touch_from_button_maps;
+ BasicSetting<bool> enable_ring_controller{true, "enable_ring_controller"};
+ RingconRaw ringcon_analogs;
+
// Data Storage
BasicSetting<bool> use_virtual_sd{true, "use_virtual_sd"};
BasicSetting<bool> gamecard_inserted{false, "gamecard_inserted"};
diff --git a/src/common/settings_input.h b/src/common/settings_input.h
index 4ff37e186..6f42346bc 100644
--- a/src/common/settings_input.h
+++ b/src/common/settings_input.h
@@ -357,6 +357,7 @@ constexpr int NUM_KEYBOARD_MODS_HID = NumKeyboardMods;
using AnalogsRaw = std::array<std::string, NativeAnalog::NumAnalogs>;
using ButtonsRaw = std::array<std::string, NativeButton::NumButtons>;
using MotionsRaw = std::array<std::string, NativeMotion::NumMotions>;
+using RingconRaw = std::string;
constexpr u32 JOYCON_BODY_NEON_RED = 0xFF3C28;
constexpr u32 JOYCON_BUTTONS_NEON_RED = 0x1E0A0A;
diff --git a/src/common/thread.h b/src/common/thread.h
index a8c17c71a..626609372 100644
--- a/src/common/thread.h
+++ b/src/common/thread.h
@@ -17,7 +17,7 @@ namespace Common {
class Event {
public:
void Set() {
- std::lock_guard lk{mutex};
+ std::scoped_lock lk{mutex};
if (!is_set) {
is_set = true;
condvar.notify_one();
diff --git a/src/common/threadsafe_queue.h b/src/common/threadsafe_queue.h
index 2c8c2b90e..7272ac6e8 100644
--- a/src/common/threadsafe_queue.h
+++ b/src/common/threadsafe_queue.h
@@ -52,7 +52,7 @@ public:
// line before cv.wait
// TODO(bunnei): This can be replaced with C++20 waitable atomics when properly supported.
// See discussion on https://github.com/yuzu-emu/yuzu/pull/3173 for details.
- std::lock_guard lock{cv_mutex};
+ std::scoped_lock lock{cv_mutex};
cv.notify_one();
}
@@ -159,7 +159,7 @@ public:
template <typename Arg>
void Push(Arg&& t) {
- std::lock_guard lock{write_lock};
+ std::scoped_lock lock{write_lock};
spsc_queue.Push(t);
}
diff --git a/src/common/x64/native_clock.cpp b/src/common/x64/native_clock.cpp
index 347e41efc..7fd9d22f8 100644
--- a/src/common/x64/native_clock.cpp
+++ b/src/common/x64/native_clock.cpp
@@ -10,25 +10,49 @@
#include "common/uint128.h"
#include "common/x64/native_clock.h"
+#ifdef _MSC_VER
+#include <intrin.h>
+#endif
+
namespace Common {
+#ifdef _MSC_VER
+__forceinline static u64 FencedRDTSC() {
+ _mm_lfence();
+ _ReadWriteBarrier();
+ const u64 result = __rdtsc();
+ _mm_lfence();
+ _ReadWriteBarrier();
+ return result;
+}
+#else
+static u64 FencedRDTSC() {
+ u64 result;
+ asm volatile("lfence\n\t"
+ "rdtsc\n\t"
+ "shl $32, %%rdx\n\t"
+ "or %%rdx, %0\n\t"
+ "lfence"
+ : "=a"(result)
+ :
+ : "rdx", "memory", "cc");
+ return result;
+}
+#endif
+
u64 EstimateRDTSCFrequency() {
// Discard the first result measuring the rdtsc.
- _mm_mfence();
- __rdtsc();
+ FencedRDTSC();
std::this_thread::sleep_for(std::chrono::milliseconds{1});
- _mm_mfence();
- __rdtsc();
+ FencedRDTSC();
// Get the current time.
const auto start_time = std::chrono::steady_clock::now();
- _mm_mfence();
- const u64 tsc_start = __rdtsc();
+ const u64 tsc_start = FencedRDTSC();
// Wait for 200 milliseconds.
std::this_thread::sleep_for(std::chrono::milliseconds{200});
const auto end_time = std::chrono::steady_clock::now();
- _mm_mfence();
- const u64 tsc_end = __rdtsc();
+ const u64 tsc_end = FencedRDTSC();
// Calculate differences.
const u64 timer_diff = static_cast<u64>(
std::chrono::duration_cast<std::chrono::nanoseconds>(end_time - start_time).count());
@@ -42,8 +66,7 @@ NativeClock::NativeClock(u64 emulated_cpu_frequency_, u64 emulated_clock_frequen
u64 rtsc_frequency_)
: WallClock(emulated_cpu_frequency_, emulated_clock_frequency_, true), rtsc_frequency{
rtsc_frequency_} {
- _mm_mfence();
- time_point.inner.last_measure = __rdtsc();
+ time_point.inner.last_measure = FencedRDTSC();
time_point.inner.accumulated_ticks = 0U;
ns_rtsc_factor = GetFixedPoint64Factor(NS_RATIO, rtsc_frequency);
us_rtsc_factor = GetFixedPoint64Factor(US_RATIO, rtsc_frequency);
@@ -55,10 +78,10 @@ NativeClock::NativeClock(u64 emulated_cpu_frequency_, u64 emulated_clock_frequen
u64 NativeClock::GetRTSC() {
TimePoint new_time_point{};
TimePoint current_time_point{};
+
+ current_time_point.pack = Common::AtomicLoad128(time_point.pack.data());
do {
- current_time_point.pack = time_point.pack;
- _mm_mfence();
- const u64 current_measure = __rdtsc();
+ const u64 current_measure = FencedRDTSC();
u64 diff = current_measure - current_time_point.inner.last_measure;
diff = diff & ~static_cast<u64>(static_cast<s64>(diff) >> 63); // max(diff, 0)
new_time_point.inner.last_measure = current_measure > current_time_point.inner.last_measure
@@ -66,7 +89,7 @@ u64 NativeClock::GetRTSC() {
: current_time_point.inner.last_measure;
new_time_point.inner.accumulated_ticks = current_time_point.inner.accumulated_ticks + diff;
} while (!Common::AtomicCompareAndSwap(time_point.pack.data(), new_time_point.pack,
- current_time_point.pack));
+ current_time_point.pack, current_time_point.pack));
/// The clock cannot be more precise than the guest timer, remove the lower bits
return new_time_point.inner.accumulated_ticks & inaccuracy_mask;
}
@@ -75,13 +98,13 @@ void NativeClock::Pause(bool is_paused) {
if (!is_paused) {
TimePoint current_time_point{};
TimePoint new_time_point{};
+
+ current_time_point.pack = Common::AtomicLoad128(time_point.pack.data());
do {
- current_time_point.pack = time_point.pack;
new_time_point.pack = current_time_point.pack;
- _mm_mfence();
- new_time_point.inner.last_measure = __rdtsc();
+ new_time_point.inner.last_measure = FencedRDTSC();
} while (!Common::AtomicCompareAndSwap(time_point.pack.data(), new_time_point.pack,
- current_time_point.pack));
+ current_time_point.pack, current_time_point.pack));
}
}
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