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| author | gdkchan <gab.dark.100@gmail.com> | 2021-10-18 18:38:04 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-10-18 18:38:04 -0300 |
| commit | d512ce122cb1c9a7fe7cb40d3f85d642ee37f897 (patch) | |
| tree | bd20273250bf8066fa4df4b67c0de2ab9eac8092 /Ryujinx.Graphics.Gpu/Shader/GpuAccessor.cs | |
| parent | 7603dbe3c8b45c8563f320f17ce784151cb1f0a8 (diff) | |
Initial tessellation shader support (#2534)
* Initial tessellation shader support
* Nits
* Re-arrange built-in table
* This is not needed anymore
* PR feedback
Diffstat (limited to 'Ryujinx.Graphics.Gpu/Shader/GpuAccessor.cs')
| -rw-r--r-- | Ryujinx.Graphics.Gpu/Shader/GpuAccessor.cs | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/Ryujinx.Graphics.Gpu/Shader/GpuAccessor.cs b/Ryujinx.Graphics.Gpu/Shader/GpuAccessor.cs index 50e24b97..64604a99 100644 --- a/Ryujinx.Graphics.Gpu/Shader/GpuAccessor.cs +++ b/Ryujinx.Graphics.Gpu/Shader/GpuAccessor.cs @@ -168,11 +168,32 @@ namespace Ryujinx.Graphics.Gpu.Shader PrimitiveTopology.TriangleFan => InputTopology.Triangles, PrimitiveTopology.TrianglesAdjacency or PrimitiveTopology.TriangleStripAdjacency => InputTopology.TrianglesAdjacency, - _ => InputTopology.Points, + PrimitiveTopology.Patches => _state.TessellationMode.UnpackPatchType() == TessPatchType.Isolines + ? InputTopology.Lines + : InputTopology.Triangles, + _ => InputTopology.Points }; } /// <summary> + /// Queries the tessellation evaluation shader primitive winding order. + /// </summary> + /// <returns>True if the primitive winding order is clockwise, false if counter-clockwise</returns> + public bool QueryTessCw() => _state.TessellationMode.UnpackCw(); + + /// <summary> + /// Queries the tessellation evaluation shader abstract patch type. + /// </summary> + /// <returns>Abstract patch type</returns> + public TessPatchType QueryTessPatchType() => _state.TessellationMode.UnpackPatchType(); + + /// <summary> + /// Queries the tessellation evaluation shader spacing between tessellated vertices of the patch. + /// </summary> + /// <returns>Spacing between tessellated vertices of the patch</returns> + public TessSpacing QueryTessSpacing() => _state.TessellationMode.UnpackSpacing(); + + /// <summary> /// Gets the texture descriptor for a given texture on the pool. /// </summary> /// <param name="handle">Index of the texture (this is the word offset of the handle in the constant buffer)</param> |