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using Ryujinx.Graphics.Gpu.State;
using System.Threading;
namespace Ryujinx.Graphics.Gpu.Engine
{
partial class Methods
{
/// <summary>
/// Writes a GPU counter to guest memory.
/// </summary>
/// <param name="state">Current GPU state</param>
/// <param name="argument">Method call argument</param>
public void Semaphore(GpuState state, int argument)
{
FifoSemaphoreOperation op = (FifoSemaphoreOperation)(argument & 3);
var semaphore = state.Get<SemaphoreState>(MethodOffset.Semaphore);
int value = semaphore.Payload;
if (op == FifoSemaphoreOperation.Counter)
{
// TODO: There's much more that should be done here.
// NVN only supports the "Accumulate" mode, so we
// can't currently guess which bits specify the
// reduction operation.
value += _context.MemoryAccessor.Read<int>(semaphore.Address.Pack());
}
_context.MemoryAccessor.Write(semaphore.Address.Pack(), value);
_context.AdvanceSequence();
}
/// <summary>
/// Waits for the GPU to be idle.
/// </summary>
/// <param name="state">Current GPU state</param>
/// <param name="argument">Method call argument</param>
public void WaitForIdle(GpuState state, int argument)
{
PerformDeferredDraws();
_context.Renderer.Pipeline.Barrier();
}
/// <summary>
/// Send macro code/data to the MME.
/// </summary>
/// <param name="state">Current GPU state</param>
/// <param name="argument">Method call argument</param>
public void SendMacroCodeData(GpuState state, int argument)
{
int macroUploadAddress = state.Get<int>(MethodOffset.MacroUploadAddress);
_context.Fifo.SendMacroCodeData(macroUploadAddress++, argument);
state.Write((int)MethodOffset.MacroUploadAddress, macroUploadAddress);
}
/// <summary>
/// Bind a macro index to a position for the MME.
/// </summary>
/// <param name="state">Current GPU state</param>
/// <param name="argument">Method call argument</param>
public void BindMacro(GpuState state, int argument)
{
int macroBindingIndex = state.Get<int>(MethodOffset.MacroBindingIndex);
_context.Fifo.BindMacro(macroBindingIndex++, argument);
state.Write((int)MethodOffset.MacroBindingIndex, macroBindingIndex);
}
public void SetMmeShadowRamControl(GpuState state, int argument)
{
_context.Fifo.SetMmeShadowRamControl((ShadowRamControl)argument);
}
/// <summary>
/// Apply a fence operation on a syncpoint.
/// </summary>
/// <param name="state">Current GPU state</param>
/// <param name="argument">Method call argument</param>
public void FenceAction(GpuState state, int argument)
{
uint threshold = state.Get<uint>(MethodOffset.FenceValue);
FenceActionOperation operation = (FenceActionOperation)(argument & 1);
uint syncpointId = (uint)(argument >> 8) & 0xFF;
if (operation == FenceActionOperation.Acquire)
{
_context.Synchronization.WaitOnSyncpoint(syncpointId, threshold, Timeout.InfiniteTimeSpan);
}
else if (operation == FenceActionOperation.Increment)
{
_context.Synchronization.IncrementSyncpoint(syncpointId);
}
}
}
}
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