diff --git a/Ryujinx.Graphics.Gpu/Engine/GPFifo/GPFifoDevice.cs b/Ryujinx.Graphics.Gpu/Engine/GPFifo/GPFifoDevice.cs
index b3de738d..cd29a9da 100644
--- a/Ryujinx.Graphics.Gpu/Engine/GPFifo/GPFifoDevice.cs
+++ b/Ryujinx.Graphics.Gpu/Engine/GPFifo/GPFifoDevice.cs
@@ -51,16 +51,35 @@ namespace Ryujinx.Graphics.Gpu.Engine.GPFifo
///
public uint EntryCount;
+ ///
+ /// Get the entries for the command buffer from memory.
+ ///
+ /// The memory manager used to fetch the data
+ /// If true, flushes potential GPU written data before reading the command buffer
+ /// The fetched data
+ private ReadOnlySpan GetWords(MemoryManager memoryManager, bool flush)
+ {
+ return MemoryMarshal.Cast(memoryManager.GetSpan(EntryAddress, (int)EntryCount * 4, flush));
+ }
+
+ ///
+ /// Prefetch the command buffer.
+ ///
+ /// The memory manager used to fetch the data
+ public void Prefetch(MemoryManager memoryManager)
+ {
+ Words = GetWords(memoryManager, true).ToArray();
+ }
+
///
/// Fetch the command buffer.
///
+ /// The memory manager used to fetch the data
/// If true, flushes potential GPU written data before reading the command buffer
- public void Fetch(MemoryManager memoryManager, bool flush = true)
+ /// The command buffer words
+ public ReadOnlySpan Fetch(MemoryManager memoryManager, bool flush)
{
- if (Words == null)
- {
- Words = MemoryMarshal.Cast(memoryManager.GetSpan(EntryAddress, (int)EntryCount * 4, flush)).ToArray();
- }
+ return Words ?? GetWords(memoryManager, flush);
}
}
@@ -158,7 +177,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.GPFifo
if (beforeBarrier && commandBuffer.Type == CommandBufferType.Prefetch)
{
- commandBuffer.Fetch(processor.MemoryManager);
+ commandBuffer.Prefetch(processor.MemoryManager);
}
if (commandBuffer.Type == CommandBufferType.NoPrefetch)
@@ -199,7 +218,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.GPFifo
}
_currentCommandBuffer = entry;
- _currentCommandBuffer.Fetch(entry.Processor.MemoryManager, flushCommandBuffer);
+ ReadOnlySpan words = entry.Fetch(entry.Processor.MemoryManager, flushCommandBuffer);
// If we are changing the current channel,
// we need to force all the host state to be updated.
@@ -209,7 +228,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.GPFifo
entry.Processor.ForceAllDirty();
}
- entry.Processor.Process(entry.EntryAddress, _currentCommandBuffer.Words);
+ entry.Processor.Process(entry.EntryAddress, words);
}
_interrupt = false;