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-rw-r--r--src/core/core_timing.cpp52
-rw-r--r--src/core/core_timing.h51
2 files changed, 55 insertions, 48 deletions
diff --git a/src/core/core_timing.cpp b/src/core/core_timing.cpp
index 91c93e01f..dc1d8668f 100644
--- a/src/core/core_timing.cpp
+++ b/src/core/core_timing.cpp
@@ -6,6 +6,7 @@
#include <algorithm>
#include <cinttypes>
+#include <limits>
#include <mutex>
#include <string>
#include <tuple>
@@ -57,7 +58,8 @@ static u64 event_fifo_id;
// to the event_queue by the emu thread
static Common::MPSCQueue<Event, false> ts_queue;
-static constexpr int MAX_SLICE_LENGTH = 20000;
+constexpr int MAX_SLICE_LENGTH = 20000;
+constexpr u64 MAX_VALUE_TO_MULTIPLY = std::numeric_limits<s64>::max() / BASE_CLOCK_RATE;
static s64 idled_cycles;
@@ -70,6 +72,54 @@ static EventType* ev_lost = nullptr;
static void EmptyTimedCallback(u64 userdata, s64 cyclesLate) {}
+s64 usToCycles(s64 us) {
+ if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
+ NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
+ return std::numeric_limits<s64>::max();
+ }
+ if (us > MAX_VALUE_TO_MULTIPLY) {
+ NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
+ return BASE_CLOCK_RATE * (us / 1000000);
+ }
+ return (BASE_CLOCK_RATE * us) / 1000000;
+}
+
+s64 usToCycles(u64 us) {
+ if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
+ NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
+ return std::numeric_limits<s64>::max();
+ }
+ if (us > MAX_VALUE_TO_MULTIPLY) {
+ NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
+ return BASE_CLOCK_RATE * static_cast<s64>(us / 1000000);
+ }
+ return (BASE_CLOCK_RATE * static_cast<s64>(us)) / 1000000;
+}
+
+s64 nsToCycles(s64 ns) {
+ if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
+ NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
+ return std::numeric_limits<s64>::max();
+ }
+ if (ns > MAX_VALUE_TO_MULTIPLY) {
+ NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
+ return BASE_CLOCK_RATE * (ns / 1000000000);
+ }
+ return (BASE_CLOCK_RATE * ns) / 1000000000;
+}
+
+s64 nsToCycles(u64 ns) {
+ if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
+ NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
+ return std::numeric_limits<s64>::max();
+ }
+ if (ns > MAX_VALUE_TO_MULTIPLY) {
+ NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
+ return BASE_CLOCK_RATE * (static_cast<s64>(ns) / 1000000000);
+ }
+ return (BASE_CLOCK_RATE * static_cast<s64>(ns)) / 1000000000;
+}
+
EventType* RegisterEvent(const std::string& name, TimedCallback callback) {
// check for existing type with same name.
// we want event type names to remain unique so that we can use them for serialization.
diff --git a/src/core/core_timing.h b/src/core/core_timing.h
index 9d3c1d05c..dc31124a8 100644
--- a/src/core/core_timing.h
+++ b/src/core/core_timing.h
@@ -18,17 +18,14 @@
*/
#include <functional>
-#include <limits>
#include <string>
#include "common/common_types.h"
-#include "common/logging/log.h"
namespace CoreTiming {
// The below clock rate is based on Switch's clockspeed being widely known as 1.020GHz
// The exact value used is of course unverified.
constexpr u64 BASE_CLOCK_RATE = 1019215872; // Switch clock speed is 1020MHz un/docked
-constexpr u64 MAX_VALUE_TO_MULTIPLY = std::numeric_limits<s64>::max() / BASE_CLOCK_RATE;
inline s64 msToCycles(int ms) {
// since ms is int there is no way to overflow
@@ -51,29 +48,9 @@ inline s64 usToCycles(int us) {
return (BASE_CLOCK_RATE * static_cast<s64>(us) / 1000000);
}
-inline s64 usToCycles(s64 us) {
- if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
- NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
- return std::numeric_limits<s64>::max();
- }
- if (us > MAX_VALUE_TO_MULTIPLY) {
- NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
- return BASE_CLOCK_RATE * (us / 1000000);
- }
- return (BASE_CLOCK_RATE * us) / 1000000;
-}
+s64 usToCycles(s64 us);
-inline s64 usToCycles(u64 us) {
- if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
- NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
- return std::numeric_limits<s64>::max();
- }
- if (us > MAX_VALUE_TO_MULTIPLY) {
- NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
- return BASE_CLOCK_RATE * static_cast<s64>(us / 1000000);
- }
- return (BASE_CLOCK_RATE * static_cast<s64>(us)) / 1000000;
-}
+s64 usToCycles(u64 us);
inline s64 nsToCycles(float ns) {
return static_cast<s64>(BASE_CLOCK_RATE * (0.000000001f) * ns);
@@ -83,29 +60,9 @@ inline s64 nsToCycles(int ns) {
return BASE_CLOCK_RATE * static_cast<s64>(ns) / 1000000000;
}
-inline s64 nsToCycles(s64 ns) {
- if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
- NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
- return std::numeric_limits<s64>::max();
- }
- if (ns > MAX_VALUE_TO_MULTIPLY) {
- NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
- return BASE_CLOCK_RATE * (ns / 1000000000);
- }
- return (BASE_CLOCK_RATE * ns) / 1000000000;
-}
+s64 nsToCycles(s64 ns);
-inline s64 nsToCycles(u64 ns) {
- if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
- NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
- return std::numeric_limits<s64>::max();
- }
- if (ns > MAX_VALUE_TO_MULTIPLY) {
- NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
- return BASE_CLOCK_RATE * (static_cast<s64>(ns) / 1000000000);
- }
- return (BASE_CLOCK_RATE * static_cast<s64>(ns)) / 1000000000;
-}
+s64 nsToCycles(u64 ns);
inline u64 cyclesToNs(s64 cycles) {
return cycles * 1000000000 / BASE_CLOCK_RATE;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 14:39:21 +0100