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https://github.com/Ryujinx/Ryujinx.git
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61 lines
1.5 KiB
C#
61 lines
1.5 KiB
C#
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using System;
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using System.Runtime.InteropServices;
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namespace Ryujinx.Graphics.Gpu.Image
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{
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class SamplerPool : Pool<Sampler>
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{
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public SamplerPool(GpuContext context, ulong address, int maximumId) : base(context, address, maximumId) { }
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public override Sampler Get(int id)
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{
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if ((uint)id >= Items.Length)
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{
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return null;
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}
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SynchronizeMemory();
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Sampler sampler = Items[id];
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if (sampler == null)
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{
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ulong address = Address + (ulong)(uint)id * DescriptorSize;
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Span<byte> data = Context.PhysicalMemory.Read(address, DescriptorSize);
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SamplerDescriptor descriptor = MemoryMarshal.Cast<byte, SamplerDescriptor>(data)[0];
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sampler = new Sampler(Context, descriptor);
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Items[id] = sampler;
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}
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return sampler;
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}
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protected override void InvalidateRangeImpl(ulong address, ulong size)
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{
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ulong endAddress = address + size;
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for (; address < endAddress; address += DescriptorSize)
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{
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int id = (int)((address - Address) / DescriptorSize);
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Sampler sampler = Items[id];
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if (sampler != null)
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{
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sampler.Dispose();
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Items[id] = null;
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}
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}
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}
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protected override void Delete(Sampler item)
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{
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item?.Dispose();
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}
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}
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}
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