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feat(rendering): add managed SRP renderer runtime

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ssdfasd
2026-04-19 00:05:29 +08:00
parent a57b322bc7
commit b989edca91
50 changed files with 5732 additions and 171 deletions
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221
managed/XCEngine.ScriptCore/Matrix4x4.cs Normal file
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using System;
using System.Runtime.InteropServices;
namespace XCEngine
{
[StructLayout(LayoutKind.Sequential)]
public struct Matrix4x4
{
public float M00;
public float M01;
public float M02;
public float M03;
public float M10;
public float M11;
public float M12;
public float M13;
public float M20;
public float M21;
public float M22;
public float M23;
public float M30;
public float M31;
public float M32;
public float M33;
public static Matrix4x4 Identity =>
new Matrix4x4
{
M00 = 1.0f,
M11 = 1.0f,
M22 = 1.0f,
M33 = 1.0f
};
public float this[int row, int column]
{
get
{
switch (row)
{
case 0:
switch (column)
{
case 0:
return M00;
case 1:
return M01;
case 2:
return M02;
case 3:
return M03;
default:
throw new ArgumentOutOfRangeException(
nameof(column));
}
case 1:
switch (column)
{
case 0:
return M10;
case 1:
return M11;
case 2:
return M12;
case 3:
return M13;
default:
throw new ArgumentOutOfRangeException(
nameof(column));
}
case 2:
switch (column)
{
case 0:
return M20;
case 1:
return M21;
case 2:
return M22;
case 3:
return M23;
default:
throw new ArgumentOutOfRangeException(
nameof(column));
}
case 3:
switch (column)
{
case 0:
return M30;
case 1:
return M31;
case 2:
return M32;
case 3:
return M33;
default:
throw new ArgumentOutOfRangeException(
nameof(column));
}
default:
throw new ArgumentOutOfRangeException(nameof(row));
}
}
set
{
switch (row)
{
case 0:
switch (column)
{
case 0:
M00 = value;
return;
case 1:
M01 = value;
return;
case 2:
M02 = value;
return;
case 3:
M03 = value;
return;
}
break;
case 1:
switch (column)
{
case 0:
M10 = value;
return;
case 1:
M11 = value;
return;
case 2:
M12 = value;
return;
case 3:
M13 = value;
return;
}
break;
case 2:
switch (column)
{
case 0:
M20 = value;
return;
case 1:
M21 = value;
return;
case 2:
M22 = value;
return;
case 3:
M23 = value;
return;
}
break;
case 3:
switch (column)
{
case 0:
M30 = value;
return;
case 1:
M31 = value;
return;
case 2:
M32 = value;
return;
case 3:
M33 = value;
return;
}
break;
}
throw new ArgumentOutOfRangeException(
row < 0 || row > 3
? nameof(row)
: nameof(column));
}
}
public Vector4 GetRow(int row)
{
switch (row)
{
case 0:
return new Vector4(M00, M01, M02, M03);
case 1:
return new Vector4(M10, M11, M12, M13);
case 2:
return new Vector4(M20, M21, M22, M23);
case 3:
return new Vector4(M30, M31, M32, M33);
default:
throw new ArgumentOutOfRangeException(nameof(row));
}
}
public Vector4 GetColumn(int column)
{
switch (column)
{
case 0:
return new Vector4(M00, M10, M20, M30);
case 1:
return new Vector4(M01, M11, M21, M31);
case 2:
return new Vector4(M02, M12, M22, M32);
case 3:
return new Vector4(M03, M13, M23, M33);
default:
throw new ArgumentOutOfRangeException(
nameof(column));
}
}
}
}