diff options
Diffstat (limited to 'Ryujinx.Graphics.Gpu/Engine/MethodReport.cs')
| -rw-r--r-- | Ryujinx.Graphics.Gpu/Engine/MethodReport.cs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.Gpu/Engine/MethodReport.cs b/Ryujinx.Graphics.Gpu/Engine/MethodReport.cs index f73c03cb..8418f0bb 100644 --- a/Ryujinx.Graphics.Gpu/Engine/MethodReport.cs +++ b/Ryujinx.Graphics.Gpu/Engine/MethodReport.cs @@ -10,6 +10,11 @@ namespace Ryujinx.Graphics.Gpu.Engine { private ulong _runningCounter; + /// <summary> + /// Writes a GPU counter to guest memory. + /// </summary> + /// <param name="state">Current GPU state</param> + /// <param name="argument">Method call argument</param> private void Report(GpuState state, int argument) { ReportMode mode = (ReportMode)(argument & 3); @@ -23,6 +28,10 @@ namespace Ryujinx.Graphics.Gpu.Engine } } + /// <summary> + /// Writes a GPU semaphore value to guest memory. + /// </summary> + /// <param name="state">Current GPU state</param> private void ReportSemaphore(GpuState state) { var rs = state.Get<ReportState>(MethodOffset.ReportState); @@ -32,12 +41,21 @@ namespace Ryujinx.Graphics.Gpu.Engine _context.AdvanceSequence(); } + /// <summary> + /// Packed GPU counter data (including GPU timestamp) in memory. + /// </summary> private struct CounterData { public ulong Counter; public ulong Timestamp; } + /// <summary> + /// Writes a GPU counter to guest memory. + /// This also writes the current timestamp value. + /// </summary> + /// <param name="state">Current GPU state</param> + /// <param name="type">Counter to be written to memory</param> private void ReportCounter(GpuState state, ReportCounterType type) { CounterData counterData = new CounterData(); @@ -83,6 +101,12 @@ namespace Ryujinx.Graphics.Gpu.Engine _context.MemoryAccessor.Write(rs.Address.Pack(), data); } + /// <summary> + /// Converts a nanoseconds timestamp value to Maxwell time ticks. + /// The frequency is approximately 1.63Hz. + /// </summary> + /// <param name="nanoseconds">Timestamp in nanoseconds</param> + /// <returns>Maxwell ticks</returns> private static ulong ConvertNanosecondsToTicks(ulong nanoseconds) { // We need to divide first to avoid overflows. |