RyuKen/Ryujinx.Graphics.Gpu/State/PrimitiveType.cs

100 lines
No EOL
4.3 KiB
C#

using Ryujinx.Graphics.GAL;
namespace Ryujinx.Graphics.Gpu.State
{
/// <summary>
/// Draw primitive type.
/// </summary>
enum PrimitiveType
{
Points,
Lines,
LineLoop,
LineStrip,
Triangles,
TriangleStrip,
TriangleFan,
Quads,
QuadStrip,
Polygon,
LinesAdjacency,
LineStripAdjacency,
TrianglesAdjacency,
TriangleStripAdjacency,
Patches
}
/// <summary>
/// Alternative primitive type that might override <see cref="PrimitiveType"/>.
/// </summary>
enum PrimitiveTypeOverride
{
Invalid = 0,
Points = 1,
Lines = 2,
LineStrip = 3,
Triangles = 4,
TriangleStrip = 5,
TriangleFan = 0x1015,
LinesAdjacency = 10,
LineStripAdjacency = 11,
TrianglesAdjacency = 12,
TriangleStripAdjacency = 13,
Patches = 14
}
static class PrimitiveTypeConverter
{
/// <summary>
/// Converts the primitive type into something that can be used with the host API.
/// </summary>
/// <param name="type">The primitive type to convert</param>
/// <returns>A host compatible enum value</returns>
public static PrimitiveTopology Convert(this PrimitiveType type)
{
return type switch
{
PrimitiveType.Points => PrimitiveTopology.Points,
PrimitiveType.Lines => PrimitiveTopology.Lines,
PrimitiveType.LineLoop => PrimitiveTopology.LineLoop,
PrimitiveType.LineStrip => PrimitiveTopology.LineStrip,
PrimitiveType.Triangles => PrimitiveTopology.Triangles,
PrimitiveType.TriangleStrip => PrimitiveTopology.TriangleStrip,
PrimitiveType.TriangleFan => PrimitiveTopology.TriangleFan,
PrimitiveType.Quads => PrimitiveTopology.Quads,
PrimitiveType.QuadStrip => PrimitiveTopology.QuadStrip,
PrimitiveType.Polygon => PrimitiveTopology.Polygon,
PrimitiveType.LinesAdjacency => PrimitiveTopology.LinesAdjacency,
PrimitiveType.LineStripAdjacency => PrimitiveTopology.LineStripAdjacency,
PrimitiveType.TrianglesAdjacency => PrimitiveTopology.TrianglesAdjacency,
PrimitiveType.TriangleStripAdjacency => PrimitiveTopology.TriangleStripAdjacency,
PrimitiveType.Patches => PrimitiveTopology.Patches,
_ => PrimitiveTopology.Triangles
};
}
/// <summary>
/// Converts the primitive type into something that can be used with the host API.
/// </summary>
/// <param name="type">The primitive type to convert</param>
/// <returns>A host compatible enum value</returns>
public static PrimitiveTopology Convert(this PrimitiveTypeOverride type)
{
return type switch
{
PrimitiveTypeOverride.Points => PrimitiveTopology.Points,
PrimitiveTypeOverride.Lines => PrimitiveTopology.Lines,
PrimitiveTypeOverride.LineStrip => PrimitiveTopology.LineStrip,
PrimitiveTypeOverride.Triangles => PrimitiveTopology.Triangles,
PrimitiveTypeOverride.TriangleStrip => PrimitiveTopology.TriangleStrip,
PrimitiveTypeOverride.TriangleFan => PrimitiveTopology.TriangleFan,
PrimitiveTypeOverride.LinesAdjacency => PrimitiveTopology.LinesAdjacency,
PrimitiveTypeOverride.LineStripAdjacency => PrimitiveTopology.LineStripAdjacency,
PrimitiveTypeOverride.TrianglesAdjacency => PrimitiveTopology.TrianglesAdjacency,
PrimitiveTypeOverride.TriangleStripAdjacency => PrimitiveTopology.TriangleStripAdjacency,
PrimitiveTypeOverride.Patches => PrimitiveTopology.Patches,
_ => PrimitiveTopology.Triangles
};
}
}
}