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Be smart and use a bitmask not a list

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Isaac Marovitz 2024-05-18 22:27:18 -04:00 committed by Isaac Marovitz
parent 102c87e623
commit 14c58f62eb
1 changed files with 3 additions and 4 deletions
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7
src/Ryujinx.Graphics.Metal/EncoderStateManager.cs
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@ -564,8 +564,7 @@ namespace Ryujinx.Graphics.Metal
private static MTLVertexDescriptor BuildVertexDescriptor(VertexBufferDescriptor[] bufferDescriptors, VertexAttribDescriptor[] attribDescriptors) private static MTLVertexDescriptor BuildVertexDescriptor(VertexBufferDescriptor[] bufferDescriptors, VertexAttribDescriptor[] attribDescriptors)
{ {
var vertexDescriptor = new MTLVertexDescriptor(); var vertexDescriptor = new MTLVertexDescriptor();
uint indexMask = 0;
var usedIndexes = new List<int>();
// TODO: Handle 'zero' buffers // TODO: Handle 'zero' buffers
for (int i = 0; i < attribDescriptors.Length; i++) for (int i = 0; i < attribDescriptors.Length; i++)
@ -573,7 +572,7 @@ namespace Ryujinx.Graphics.Metal
var attrib = vertexDescriptor.Attributes.Object((ulong)i); var attrib = vertexDescriptor.Attributes.Object((ulong)i);
// TODO: Format should not be hardcoded // TODO: Format should not be hardcoded
attrib.Format = MTLVertexFormat.Float4; attrib.Format = MTLVertexFormat.Float4;
usedIndexes.Add(attribDescriptors[i].BufferIndex); indexMask |= 1u << attribDescriptors[i].BufferIndex;
attrib.BufferIndex = (ulong)attribDescriptors[i].BufferIndex; attrib.BufferIndex = (ulong)attribDescriptors[i].BufferIndex;
attrib.Offset = (ulong)attribDescriptors[i].Offset; attrib.Offset = (ulong)attribDescriptors[i].Offset;
} }
@ -581,7 +580,7 @@ namespace Ryujinx.Graphics.Metal
for (int i = 0; i < bufferDescriptors.Length; i++) for (int i = 0; i < bufferDescriptors.Length; i++)
{ {
var layout = vertexDescriptor.Layouts.Object((ulong)i); var layout = vertexDescriptor.Layouts.Object((ulong)i);
layout.Stride = usedIndexes.Contains(i) ? (ulong)bufferDescriptors[i].Stride : 0; layout.Stride = (indexMask & (1u << i)) != 0 ? (ulong)bufferDescriptors[i].Stride : 0;
} }
return vertexDescriptor; return vertexDescriptor;