diff options
| author | gdk <gab.dark.100@gmail.com> | 2019-10-13 03:02:07 -0300 |
|---|---|---|
| committer | Thog <thog@protonmail.com> | 2020-01-09 02:13:00 +0100 |
| commit | 1876b346fea647e8284a66bb6d62c38801035cff (patch) | |
| tree | 6eeff094298cda84d1613dc5ec0691e51d7b35f1 /Ryujinx.Graphics.Gpu/Image/SamplerPool.cs | |
| parent | f617fb542a0e3d36012d77a4b5acbde7b08902f2 (diff) | |
Initial work
Diffstat (limited to 'Ryujinx.Graphics.Gpu/Image/SamplerPool.cs')
| -rw-r--r-- | Ryujinx.Graphics.Gpu/Image/SamplerPool.cs | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.Gpu/Image/SamplerPool.cs b/Ryujinx.Graphics.Gpu/Image/SamplerPool.cs new file mode 100644 index 00000000..970a0983 --- /dev/null +++ b/Ryujinx.Graphics.Gpu/Image/SamplerPool.cs @@ -0,0 +1,61 @@ +using System; +using System.Runtime.InteropServices; + +namespace Ryujinx.Graphics.Gpu.Image +{ + class SamplerPool : Pool<Sampler> + { + public SamplerPool(GpuContext context, ulong address, int maximumId) : base(context, address, maximumId) { } + + public override Sampler Get(int id) + { + if ((uint)id >= Items.Length) + { + return null; + } + + SynchronizeMemory(); + + Sampler sampler = Items[id]; + + if (sampler == null) + { + ulong address = Address + (ulong)(uint)id * DescriptorSize; + + Span<byte> data = Context.PhysicalMemory.Read(address, DescriptorSize); + + SamplerDescriptor descriptor = MemoryMarshal.Cast<byte, SamplerDescriptor>(data)[0]; + + sampler = new Sampler(Context, descriptor); + + Items[id] = sampler; + } + + return sampler; + } + + protected override void InvalidateRangeImpl(ulong address, ulong size) + { + ulong endAddress = address + size; + + for (; address < endAddress; address += DescriptorSize) + { + int id = (int)((address - Address) / DescriptorSize); + + Sampler sampler = Items[id]; + + if (sampler != null) + { + sampler.Dispose(); + + Items[id] = null; + } + } + } + + protected override void Delete(Sampler item) + { + item?.Dispose(); + } + } +}
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