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Daily update on 20250316-095544 by Nitload Youmu. Additional Message : Linear math inmprovement

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Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>
This commit is contained in:
Nitload
2025-03-16 09:55:44 +08:00
parent 753cc167bc
commit a5aef8506d
58 changed files with 3162 additions and 506 deletions
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StgSharp.Common/Math/Linear/Matrix43.cs
+34 -30
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@@ -40,10 +40,10 @@ using System.Security.AccessControl;
namespace StgSharp.Math
{
[StructLayout(
layoutKind: LayoutKind.Explicit,
Size = ( 7 * 4 * sizeof( float ) ) + sizeof( bool ),
Pack = 16 )]
public struct Matrix43 : IEquatable<Matrix43>, IMat
layoutKind: LayoutKind.Explicit,
Size = ( 7 * 4 * sizeof( float ) ) + sizeof( bool ),
Pack = 16 )]
public struct Matrix43 : IEquatable<Matrix43>, IMatrix<Matrix43>
{
[FieldOffset( 7 * 4 * sizeof( float ) )]
@@ -54,36 +54,36 @@ namespace StgSharp.Math
[FieldOffset( 3 * 4 * sizeof( float ) )]
internal ColumnSet4 transpose;
public Matrix43()
{
Unsafe.SkipInit(out this);
isTransposed = false;
}
internal Matrix43( Vector4 c0, Vector4 c1, Vector4 c2 )
{
Unsafe.SkipInit(out this);
Unsafe.SkipInit( out this );
isTransposed = false;
mat.colum0 = c0;
mat.colum1 = c1;
mat.colum2 = c2;
}
public Matrix43(
float a00,
float a01,
float a02,
float a10,
float a11,
float a12,
float a20,
float a21,
float a22,
float a30,
float a31,
float a32 )
public Matrix43()
{
Unsafe.SkipInit(out this);
Unsafe.SkipInit( out this );
isTransposed = false;
}
public Matrix43(
float a00,
float a01,
float a02,
float a10,
float a11,
float a12,
float a20,
float a21,
float a22,
float a30,
float a31,
float a32 )
{
Unsafe.SkipInit( out this );
isTransposed = false;
mat.colum0 = new Vector4( a00, a10, a20, a30 );
mat.colum1 = new Vector4( a01, a11, a21, a31 );
@@ -145,10 +145,12 @@ namespace StgSharp.Math
internal unsafe void InternalTranspose()
{
if( !isTransposed ) {
fixed( ColumnSet3* source = &this.mat )
fixed( ColumnSet4* target = &this.transpose ) {
InternalIO.Intrinsic.transpose34( source, target );
fixed( ColumnSet3* source = &this.mat ) {
fixed( ColumnSet4* target = &this.transpose ) {
InternalIO.Intrinsic.transpose34( source, target );
}
}
isTransposed = true;
}
}
@@ -250,10 +252,12 @@ namespace StgSharp.Math
}
[MethodImpl( MethodImplOptions.AggressiveInlining )]
public static unsafe Matrix43 operator +( Matrix43 left, Matrix43 right )
public static unsafe Matrix43 operator +(
Matrix43 left,
Matrix43 right )
{
Matrix43 ret = new Matrix43();
InternalIO.Intrinsic.add_mat_3(&left.mat, &right.mat, &ret.mat);
InternalIO.Intrinsic.add_mat_3( &left.mat, &right.mat, &ret.mat );
return ret;
}