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-rw-r--r--src/common/CMakeLists.txt2
-rw-r--r--src/common/alignment.h29
-rw-r--r--src/common/bit_util.h76
-rw-r--r--src/common/timer.cpp159
-rw-r--r--src/common/timer.h41
5 files changed, 12 insertions, 295 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index aeaf8e81f..9824c5564 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -166,8 +166,6 @@ add_library(common STATIC
threadsafe_queue.h
time_zone.cpp
time_zone.h
- timer.cpp
- timer.h
tree.h
uint128.cpp
uint128.h
diff --git a/src/common/alignment.h b/src/common/alignment.h
index 5040043de..fb81f10d8 100644
--- a/src/common/alignment.h
+++ b/src/common/alignment.h
@@ -9,50 +9,45 @@
namespace Common {
template <typename T>
-[[nodiscard]] constexpr T AlignUp(T value, std::size_t size) {
- static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
+requires std::is_unsigned_v<T>[[nodiscard]] constexpr T AlignUp(T value, size_t size) {
auto mod{static_cast<T>(value % size)};
value -= mod;
return static_cast<T>(mod == T{0} ? value : value + size);
}
template <typename T>
-[[nodiscard]] constexpr T AlignDown(T value, std::size_t size) {
- static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
- return static_cast<T>(value - value % size);
+requires std::is_unsigned_v<T>[[nodiscard]] constexpr T AlignUpLog2(T value, size_t align_log2) {
+ return static_cast<T>((value + ((1ULL << align_log2) - 1)) >> align_log2 << align_log2);
}
template <typename T>
-[[nodiscard]] constexpr T AlignBits(T value, std::size_t align) {
- static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
- return static_cast<T>((value + ((1ULL << align) - 1)) >> align << align);
+requires std::is_unsigned_v<T>[[nodiscard]] constexpr T AlignDown(T value, size_t size) {
+ return static_cast<T>(value - value % size);
}
template <typename T>
-[[nodiscard]] constexpr bool Is4KBAligned(T value) {
- static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
+requires std::is_unsigned_v<T>[[nodiscard]] constexpr bool Is4KBAligned(T value) {
return (value & 0xFFF) == 0;
}
template <typename T>
-[[nodiscard]] constexpr bool IsWordAligned(T value) {
- static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
+requires std::is_unsigned_v<T>[[nodiscard]] constexpr bool IsWordAligned(T value) {
return (value & 0b11) == 0;
}
template <typename T>
-[[nodiscard]] constexpr bool IsAligned(T value, std::size_t alignment) {
- using U = typename std::make_unsigned<T>::type;
+requires std::is_integral_v<T>[[nodiscard]] constexpr bool IsAligned(T value, size_t alignment) {
+ using U = typename std::make_unsigned_t<T>;
const U mask = static_cast<U>(alignment - 1);
return (value & mask) == 0;
}
-template <typename T, std::size_t Align = 16>
+template <typename T, size_t Align = 16>
class AlignmentAllocator {
public:
using value_type = T;
- using size_type = std::size_t;
- using difference_type = std::ptrdiff_t;
+ using size_type = size_t;
+ using difference_type = ptrdiff_t;
using propagate_on_container_copy_assignment = std::true_type;
using propagate_on_container_move_assignment = std::true_type;
diff --git a/src/common/bit_util.h b/src/common/bit_util.h
index 29f59a9a3..685e7fc9b 100644
--- a/src/common/bit_util.h
+++ b/src/common/bit_util.h
@@ -22,82 +22,6 @@ template <typename T>
}
#ifdef _MSC_VER
-[[nodiscard]] inline u32 CountLeadingZeroes32(u32 value) {
- unsigned long leading_zero = 0;
-
- if (_BitScanReverse(&leading_zero, value) != 0) {
- return 31 - leading_zero;
- }
-
- return 32;
-}
-
-[[nodiscard]] inline u32 CountLeadingZeroes64(u64 value) {
- unsigned long leading_zero = 0;
-
- if (_BitScanReverse64(&leading_zero, value) != 0) {
- return 63 - leading_zero;
- }
-
- return 64;
-}
-#else
-[[nodiscard]] inline u32 CountLeadingZeroes32(u32 value) {
- if (value == 0) {
- return 32;
- }
-
- return static_cast<u32>(__builtin_clz(value));
-}
-
-[[nodiscard]] inline u32 CountLeadingZeroes64(u64 value) {
- if (value == 0) {
- return 64;
- }
-
- return static_cast<u32>(__builtin_clzll(value));
-}
-#endif
-
-#ifdef _MSC_VER
-[[nodiscard]] inline u32 CountTrailingZeroes32(u32 value) {
- unsigned long trailing_zero = 0;
-
- if (_BitScanForward(&trailing_zero, value) != 0) {
- return trailing_zero;
- }
-
- return 32;
-}
-
-[[nodiscard]] inline u32 CountTrailingZeroes64(u64 value) {
- unsigned long trailing_zero = 0;
-
- if (_BitScanForward64(&trailing_zero, value) != 0) {
- return trailing_zero;
- }
-
- return 64;
-}
-#else
-[[nodiscard]] inline u32 CountTrailingZeroes32(u32 value) {
- if (value == 0) {
- return 32;
- }
-
- return static_cast<u32>(__builtin_ctz(value));
-}
-
-[[nodiscard]] inline u32 CountTrailingZeroes64(u64 value) {
- if (value == 0) {
- return 64;
- }
-
- return static_cast<u32>(__builtin_ctzll(value));
-}
-#endif
-
-#ifdef _MSC_VER
[[nodiscard]] inline u32 MostSignificantBit32(const u32 value) {
unsigned long result;
diff --git a/src/common/timer.cpp b/src/common/timer.cpp
deleted file mode 100644
index d17dc2a50..000000000
--- a/src/common/timer.cpp
+++ /dev/null
@@ -1,159 +0,0 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <ctime>
-#include <fmt/format.h>
-#include "common/common_types.h"
-#include "common/string_util.h"
-#include "common/timer.h"
-
-namespace Common {
-
-std::chrono::milliseconds Timer::GetTimeMs() {
- return std::chrono::duration_cast<std::chrono::milliseconds>(
- std::chrono::system_clock::now().time_since_epoch());
-}
-
-// --------------------------------------------
-// Initiate, Start, Stop, and Update the time
-// --------------------------------------------
-
-// Set initial values for the class
-Timer::Timer() : m_LastTime(0), m_StartTime(0), m_Running(false) {
- Update();
-}
-
-// Write the starting time
-void Timer::Start() {
- m_StartTime = GetTimeMs();
- m_Running = true;
-}
-
-// Stop the timer
-void Timer::Stop() {
- // Write the final time
- m_LastTime = GetTimeMs();
- m_Running = false;
-}
-
-// Update the last time variable
-void Timer::Update() {
- m_LastTime = GetTimeMs();
- // TODO(ector) - QPF
-}
-
-// -------------------------------------
-// Get time difference and elapsed time
-// -------------------------------------
-
-// Get the number of milliseconds since the last Update()
-std::chrono::milliseconds Timer::GetTimeDifference() {
- return GetTimeMs() - m_LastTime;
-}
-
-// Add the time difference since the last Update() to the starting time.
-// This is used to compensate for a paused game.
-void Timer::AddTimeDifference() {
- m_StartTime += GetTimeDifference();
-}
-
-// Get the time elapsed since the Start()
-std::chrono::milliseconds Timer::GetTimeElapsed() {
- // If we have not started yet, return 1 (because then I don't
- // have to change the FPS calculation in CoreRerecording.cpp .
- if (m_StartTime.count() == 0)
- return std::chrono::milliseconds(1);
-
- // Return the final timer time if the timer is stopped
- if (!m_Running)
- return (m_LastTime - m_StartTime);
-
- return (GetTimeMs() - m_StartTime);
-}
-
-// Get the formatted time elapsed since the Start()
-std::string Timer::GetTimeElapsedFormatted() const {
- // If we have not started yet, return zero
- if (m_StartTime.count() == 0)
- return "00:00:00:000";
-
- // The number of milliseconds since the start.
- // Use a different value if the timer is stopped.
- std::chrono::milliseconds Milliseconds;
- if (m_Running)
- Milliseconds = GetTimeMs() - m_StartTime;
- else
- Milliseconds = m_LastTime - m_StartTime;
- // Seconds
- std::chrono::seconds Seconds = std::chrono::duration_cast<std::chrono::seconds>(Milliseconds);
- // Minutes
- std::chrono::minutes Minutes = std::chrono::duration_cast<std::chrono::minutes>(Milliseconds);
- // Hours
- std::chrono::hours Hours = std::chrono::duration_cast<std::chrono::hours>(Milliseconds);
-
- std::string TmpStr = fmt::format("{:02}:{:02}:{:02}:{:03}", Hours.count(), Minutes.count() % 60,
- Seconds.count() % 60, Milliseconds.count() % 1000);
- return TmpStr;
-}
-
-// Get the number of seconds since January 1 1970
-std::chrono::seconds Timer::GetTimeSinceJan1970() {
- return std::chrono::duration_cast<std::chrono::seconds>(GetTimeMs());
-}
-
-std::chrono::seconds Timer::GetLocalTimeSinceJan1970() {
- time_t sysTime, tzDiff, tzDST;
- struct tm* gmTime;
-
- time(&sysTime);
-
- // Account for DST where needed
- gmTime = localtime(&sysTime);
- if (gmTime->tm_isdst == 1)
- tzDST = 3600;
- else
- tzDST = 0;
-
- // Lazy way to get local time in sec
- gmTime = gmtime(&sysTime);
- tzDiff = sysTime - mktime(gmTime);
-
- return std::chrono::seconds(sysTime + tzDiff + tzDST);
-}
-
-// Return the current time formatted as Minutes:Seconds:Milliseconds
-// in the form 00:00:000.
-std::string Timer::GetTimeFormatted() {
- time_t sysTime;
- struct tm* gmTime;
- char tmp[13];
-
- time(&sysTime);
- gmTime = localtime(&sysTime);
-
- strftime(tmp, 6, "%M:%S", gmTime);
-
- u64 milliseconds = static_cast<u64>(GetTimeMs().count()) % 1000;
- return fmt::format("{}:{:03}", tmp, milliseconds);
-}
-
-// Returns a timestamp with decimals for precise time comparisons
-// ----------------
-double Timer::GetDoubleTime() {
- // Get continuous timestamp
- auto tmp_seconds = static_cast<u64>(GetTimeSinceJan1970().count());
- const auto ms = static_cast<double>(static_cast<u64>(GetTimeMs().count()) % 1000);
-
- // Remove a few years. We only really want enough seconds to make
- // sure that we are detecting actual actions, perhaps 60 seconds is
- // enough really, but I leave a year of seconds anyway, in case the
- // user's clock is incorrect or something like that.
- tmp_seconds = tmp_seconds - (38 * 365 * 24 * 60 * 60);
-
- // Make a smaller integer that fits in the double
- const auto seconds = static_cast<u32>(tmp_seconds);
- return seconds + ms;
-}
-
-} // Namespace Common
diff --git a/src/common/timer.h b/src/common/timer.h
deleted file mode 100644
index 8894a143d..000000000
--- a/src/common/timer.h
+++ /dev/null
@@ -1,41 +0,0 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <chrono>
-#include <string>
-#include "common/common_types.h"
-
-namespace Common {
-class Timer {
-public:
- Timer();
-
- void Start();
- void Stop();
- void Update();
-
- // The time difference is always returned in milliseconds, regardless of alternative internal
- // representation
- [[nodiscard]] std::chrono::milliseconds GetTimeDifference();
- void AddTimeDifference();
-
- [[nodiscard]] static std::chrono::seconds GetTimeSinceJan1970();
- [[nodiscard]] static std::chrono::seconds GetLocalTimeSinceJan1970();
- [[nodiscard]] static double GetDoubleTime();
-
- [[nodiscard]] static std::string GetTimeFormatted();
- [[nodiscard]] std::string GetTimeElapsedFormatted() const;
- [[nodiscard]] std::chrono::milliseconds GetTimeElapsed();
-
- [[nodiscard]] static std::chrono::milliseconds GetTimeMs();
-
-private:
- std::chrono::milliseconds m_LastTime;
- std::chrono::milliseconds m_StartTime;
- bool m_Running;
-};
-
-} // Namespace Common
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