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Fix Cull FrontAndBack

This commit is contained in:
Isaac Marovitz 2024-06-26 12:39:25 +01:00
parent f16693e4e1
commit 8a006514d3
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GPG Key ID: 97250B2B09A132E1
2 changed files with 28 additions and 6 deletions
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1
src/Ryujinx.Graphics.Metal/EncoderState.cs
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@ -90,6 +90,7 @@ namespace Ryujinx.Graphics.Metal
public PrimitiveTopology Topology = PrimitiveTopology.Triangles;
public MTLCullMode CullMode = MTLCullMode.None;
public MTLWinding Winding = MTLWinding.CounterClockwise;
public bool CullBoth = false;
public MTLViewport[] Viewports = [];
public MTLScissorRect[] Scissors = [];

33
src/Ryujinx.Graphics.Metal/EncoderStateManager.cs
View File

@ -12,6 +12,7 @@ namespace Ryujinx.Graphics.Metal
[SupportedOSPlatform("macos")]
struct EncoderStateManager : IDisposable
{
private readonly MTLDevice _device;
private readonly Pipeline _pipeline;
private readonly BufferManager _bufferManager;
@ -35,6 +36,7 @@ namespace Ryujinx.Graphics.Metal
public unsafe EncoderStateManager(MTLDevice device, BufferManager bufferManager, Pipeline pipeline)
{
_device = device;
_pipeline = pipeline;
_bufferManager = bufferManager;
@ -533,7 +535,7 @@ namespace Ryujinx.Graphics.Metal
descriptor.FrontFaceStencil = _currentState.FrontFaceStencil;
}
_currentState.DepthStencilState = _depthStencilCache.GetOrCreate(descriptor);
_currentState.DepthStencilState = _device.NewDepthStencilState(descriptor);
UpdateStencilRefValue(stencilTest.FrontFuncRef, stencilTest.BackFuncRef);
@ -547,7 +549,7 @@ namespace Ryujinx.Graphics.Metal
public void UpdateDepthState(DepthTestDescriptor depthTest)
{
_currentState.DepthCompareFunction = depthTest.TestEnable ? depthTest.Func.Convert() : MTLCompareFunction.Always;
_currentState.DepthWriteEnabled = depthTest.WriteEnable;
_currentState.DepthWriteEnabled = depthTest.TestEnable && depthTest.WriteEnable;
var descriptor = new MTLDepthStencilDescriptor
{
@ -561,7 +563,7 @@ namespace Ryujinx.Graphics.Metal
descriptor.FrontFaceStencil = _currentState.FrontFaceStencil;
}
_currentState.DepthStencilState = _depthStencilCache.GetOrCreate(descriptor);
_currentState.DepthStencilState = _device.NewDepthStencilState(descriptor);
// Mark dirty
_currentState.Dirty |= DirtyFlags.DepthStencil;
@ -741,18 +743,27 @@ namespace Ryujinx.Graphics.Metal
// Inlineable
public void UpdateCullMode(bool enable, Face face)
{
var dirtyScissor = (face == Face.FrontAndBack) != _currentState.CullBoth;
_currentState.CullMode = enable ? face.Convert() : MTLCullMode.None;
_currentState.CullBoth = face == Face.FrontAndBack;
// Inline update
if (_pipeline.CurrentEncoderType == EncoderType.Render && _pipeline.CurrentEncoder != null)
{
var renderCommandEncoder = new MTLRenderCommandEncoder(_pipeline.CurrentEncoder.Value);
SetCullMode(renderCommandEncoder);
SetScissors(renderCommandEncoder);
return;
}
// Mark dirty
_currentState.Dirty |= DirtyFlags.CullMode;
if (dirtyScissor)
{
_currentState.Dirty |= DirtyFlags.Scissors;
}
}
// Inlineable
@ -862,11 +873,21 @@ namespace Ryujinx.Graphics.Metal
private unsafe void SetScissors(MTLRenderCommandEncoder renderCommandEncoder)
{
if (_currentState.Scissors.Length > 0)
var isTriangles = (_currentState.Topology == PrimitiveTopology.Triangles) ||
(_currentState.Topology == PrimitiveTopology.TriangleStrip);
if (_currentState.CullBoth && isTriangles)
{
fixed (MTLScissorRect* pMtlScissors = _currentState.Scissors)
renderCommandEncoder.SetScissorRect(new MTLScissorRect { x = 0, y = 0, width = 0, height = 0});
}
else
{
if (_currentState.Scissors.Length > 0)
{
renderCommandEncoder.SetScissorRects((IntPtr)pMtlScissors, (ulong)_currentState.Scissors.Length);
fixed (MTLScissorRect* pMtlScissors = _currentState.Scissors)
{
renderCommandEncoder.SetScissorRects((IntPtr)pMtlScissors, (ulong)_currentState.Scissors.Length);
}
}
}
}