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Initial tessellation shader support (#2534)

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* Initial tessellation shader support

* Nits

* Re-arrange built-in table

* This is not needed anymore

* PR feedback
This commit is contained in:
gdkchan 2021-10-18 18:38:04 -03:00 • committed by GitHub
parent 7603dbe3c8
commit d512ce122c
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GPG key ID: 4AEE18F83AFDEB23
42 changed files with 775 additions and 148 deletions
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21
Ryujinx.Graphics.Gpu/Shader/Cache/CacheHelper.cs
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@ -349,6 +349,26 @@ namespace Ryujinx.Graphics.Gpu.Shader.Cache
return flags;
}
/// <summary>
/// Packs the tessellation parameters from the gpu accessor.
/// </summary>
/// <param name="gpuAccessor">The gpu accessor</param>
/// <returns>The packed tessellation parameters</returns>
private static byte GetTessellationModePacked(IGpuAccessor gpuAccessor)
{
byte value;
value = (byte)((int)gpuAccessor.QueryTessPatchType() & 3);
value |= (byte)(((int)gpuAccessor.QueryTessSpacing() & 3) << 2);
if (gpuAccessor.QueryTessCw())
{
value |= 0x10;
}
return value;
}
/// <summary>
/// Create a new instance of <see cref="GuestGpuAccessorHeader"/> from an gpu accessor.
/// </summary>
@ -364,6 +384,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.Cache
ComputeLocalMemorySize = gpuAccessor.QueryComputeLocalMemorySize(),
ComputeSharedMemorySize = gpuAccessor.QueryComputeSharedMemorySize(),
PrimitiveTopology = gpuAccessor.QueryPrimitiveTopology(),
TessellationModePacked = GetTessellationModePacked(gpuAccessor),
StateFlags = GetGpuStateFlags(gpuAccessor)
};
}