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Re-merge "Vulkan: Feedback loop detection and barriers (#7226)"

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This re-merges commit ca59c3f499.
This commit is contained in:
KeatonTheBot
2025-04-21 22:18:59 -05:00
parent 5da6c490b3
commit 0e810e1e96
17 changed files with 533 additions and 61 deletions
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src/Ryujinx.Graphics.Vulkan/BarrierBatch.cs
+26 -13
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@@ -32,10 +32,12 @@ namespace Ryujinx.Graphics.Vulkan
CommandBuffer
}
private bool _feedbackLoopActive;
private PipelineStageFlags _incoherentBufferWriteStages;
private PipelineStageFlags _incoherentTextureWriteStages;
private PipelineStageFlags _extraStages;
private IncoherentBarrierType _queuedIncoherentBarrier;
private bool _queuedFeedbackLoopBarrier;
public BarrierBatch(VulkanRenderer gd)
{
@@ -53,17 +55,6 @@ namespace Ryujinx.Graphics.Vulkan
stages |= PipelineStageFlags.TransformFeedbackBitExt;
}
if (!gd.IsTBDR)
{
// Desktop GPUs can transform image barriers into memory barriers.
access |= AccessFlags.DepthStencilAttachmentWriteBit | AccessFlags.ColorAttachmentWriteBit;
access |= AccessFlags.DepthStencilAttachmentReadBit | AccessFlags.ColorAttachmentReadBit;
stages |= PipelineStageFlags.EarlyFragmentTestsBit | PipelineStageFlags.LateFragmentTestsBit;
stages |= PipelineStageFlags.ColorAttachmentOutputBit;
}
return (access, stages);
}
@@ -178,16 +169,34 @@ namespace Ryujinx.Graphics.Vulkan
}
_queuedIncoherentBarrier = IncoherentBarrierType.None;
_queuedFeedbackLoopBarrier = false;
}
else if (_feedbackLoopActive && _queuedFeedbackLoopBarrier)
{
// Feedback loop barrier.
MemoryBarrier barrier = new MemoryBarrier()
{
SType = StructureType.MemoryBarrier,
SrcAccessMask = AccessFlags.ShaderWriteBit,
DstAccessMask = AccessFlags.ShaderReadBit
};
QueueBarrier(barrier, PipelineStageFlags.FragmentShaderBit, PipelineStageFlags.AllGraphicsBit);
_queuedFeedbackLoopBarrier = false;
}
_feedbackLoopActive = false;
}
}
public unsafe void Flush(CommandBufferScoped cbs, bool inRenderPass, RenderPassHolder rpHolder, Action endRenderPass)
{
Flush(cbs, null, inRenderPass, rpHolder, endRenderPass);
Flush(cbs, null, false, inRenderPass, rpHolder, endRenderPass);
}
public unsafe void Flush(CommandBufferScoped cbs, ShaderCollection program, bool inRenderPass, RenderPassHolder rpHolder, Action endRenderPass)
public unsafe void Flush(CommandBufferScoped cbs, ShaderCollection program, bool feedbackLoopActive, bool inRenderPass, RenderPassHolder rpHolder, Action endRenderPass)
{
if (program != null)
{
@@ -195,6 +204,8 @@ namespace Ryujinx.Graphics.Vulkan
_incoherentTextureWriteStages |= program.IncoherentTextureWriteStages;
}
_feedbackLoopActive |= feedbackLoopActive;
FlushMemoryBarrier(program, inRenderPass);
if (!inRenderPass && rpHolder != null)
@@ -406,6 +417,8 @@ namespace Ryujinx.Graphics.Vulkan
{
_queuedIncoherentBarrier = type;
}
_queuedFeedbackLoopBarrier = true;
}
public void QueueTextureBarrier()