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Metal: Unsupported topology indexed draw conversion (#40)

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* Convert unsupported indexed buffer topologies

* Fix index count and dispatch size

* Cleanup

* Fix typos
This commit is contained in:
Isaac Marovitz
2024-09-02 12:55:30 +01:00
parent 6a46943af9
commit 302ee73f34
9 changed files with 256 additions and 106 deletions
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29
src/Ryujinx.Graphics.Metal/Pipeline.cs
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@@ -404,6 +404,8 @@ namespace Ryujinx.Graphics.Metal
return;
}
var primitiveType = TopologyRemap(_encoderStateManager.Topology).Convert();
if (TopologyUnsupported(_encoderStateManager.Topology))
{
var pattern = GetIndexBufferPattern();
@@ -412,7 +414,6 @@ namespace Ryujinx.Graphics.Metal
var buffer = _renderer.BufferManager.GetBuffer(handle, false);
var mtlBuffer = buffer.Get(Cbs, 0, indexCount * sizeof(int)).Value;
var primitiveType = TopologyRemap(_encoderStateManager.Topology).Convert();
var renderCommandEncoder = GetOrCreateRenderEncoder(true);
renderCommandEncoder.DrawIndexedPrimitives(
@@ -424,7 +425,6 @@ namespace Ryujinx.Graphics.Metal
}
else
{
var primitiveType = TopologyRemap(_encoderStateManager.Topology).Convert();
var renderCommandEncoder = GetOrCreateRenderEncoder(true);
if (debugGroupName != String.Empty)
@@ -483,15 +483,26 @@ namespace Ryujinx.Graphics.Metal
return;
}
// TODO: Reindex unsupported topologies
if (TopologyUnsupported(_encoderStateManager.Topology))
{
Logger.Warning?.Print(LogClass.Gpu, $"Drawing indexed with unsupported topology: {_encoderStateManager.Topology}");
}
MTLBuffer mtlBuffer;
int offset;
MTLIndexType type;
int finalIndexCount = indexCount;
var primitiveType = TopologyRemap(_encoderStateManager.Topology).Convert();
(MTLBuffer mtlBuffer, int offset, MTLIndexType type) = _encoderStateManager.IndexBuffer.GetIndexBuffer(_renderer, Cbs);
if (TopologyUnsupported(_encoderStateManager.Topology))
{
var pattern = GetIndexBufferPattern();
int convertedCount = pattern.GetConvertedCount(indexCount);
finalIndexCount = convertedCount;
(mtlBuffer, offset, type) = _encoderStateManager.IndexBuffer.GetConvertedIndexBuffer(_renderer, Cbs, firstIndex, indexCount, convertedCount, pattern);
}
else
{
(mtlBuffer, offset, type) = _encoderStateManager.IndexBuffer.GetIndexBuffer(_renderer, Cbs);
}
if (mtlBuffer.NativePtr != IntPtr.Zero)
{
@@ -499,7 +510,7 @@ namespace Ryujinx.Graphics.Metal
renderCommandEncoder.DrawIndexedPrimitives(
primitiveType,
(ulong)indexCount,
(ulong)finalIndexCount,
type,
mtlBuffer,
(ulong)offset,