◆ SetValue() [3/18]

unsafe void Microsoft.Xna.Framework.Graphics.EffectParameter.SetValue ( float value )
inline
Definition at line 701 of file EffectParameter.cs.
    {
        if (pElementCollection.Count != 0)
        {
            throw new InvalidCastException();
        }
        EffectParameterClass paramClass = _paramClass;
        if (paramClass == EffectParameterClass.Vector && _rows == 1)
        {
            switch (_columns)
            {
            default:
                throw new InvalidCastException();
            case 4:
            {
                System.Runtime.CompilerServices.Unsafe.SkipInit(out D3DXVECTOR4 d3DXVECTOR2);
                System.Runtime.CompilerServices.Unsafe.As<D3DXVECTOR4, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXVECTOR2, 12)) = value;
                System.Runtime.CompilerServices.Unsafe.As<D3DXVECTOR4, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXVECTOR2, 8)) = value;
                System.Runtime.CompilerServices.Unsafe.As<D3DXVECTOR4, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXVECTOR2, 4)) = value;
                *(float*)(&d3DXVECTOR2) = value;
                ID3DXBaseEffect* ptr = pEffect;
                int num2 = ((delegate* unmanaged[Stdcall, Stdcall]<IntPtr, sbyte*, D3DXVECTOR4*, int>)(int)(*(uint*)(*(int*)ptr + 136)))((nint)ptr, _handle, &d3DXVECTOR2);
                if (num2 < 0)
                {
                    throw GraphicsHelpers.GetExceptionFromResult((uint)num2);
                }
                break;
            }
            case 3:
            {
                System.Runtime.CompilerServices.Unsafe.SkipInit(out D3DXVECTOR3 d3DXVECTOR3);
                System.Runtime.CompilerServices.Unsafe.As<D3DXVECTOR3, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXVECTOR3, 8)) = value;
                System.Runtime.CompilerServices.Unsafe.As<D3DXVECTOR3, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXVECTOR3, 4)) = value;
                *(float*)(&d3DXVECTOR3) = value;
                ID3DXBaseEffect* ptr = pEffect;
                int num3 = ((delegate* unmanaged[Stdcall, Stdcall]<IntPtr, sbyte*, float*, uint, int>)(int)(*(uint*)(*(int*)ptr + 128)))((nint)ptr, _handle, (float*)(&d3DXVECTOR3), 3u);
                if (num3 < 0)
                {
                    throw GraphicsHelpers.GetExceptionFromResult((uint)num3);
                }
                break;
            }
            case 2:
            {
                System.Runtime.CompilerServices.Unsafe.SkipInit(out D3DXVECTOR2 d3DXVECTOR);
                System.Runtime.CompilerServices.Unsafe.As<D3DXVECTOR2, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXVECTOR, 4)) = value;
                *(float*)(&d3DXVECTOR) = value;
                ID3DXBaseEffect* ptr = pEffect;
                int num = ((delegate* unmanaged[Stdcall, Stdcall]<IntPtr, sbyte*, float*, uint, int>)(int)(*(uint*)(*(int*)ptr + 128)))((nint)ptr, _handle, (float*)(&d3DXVECTOR), 2u);
                if (num < 0)
                {
                    throw GraphicsHelpers.GetExceptionFromResult((uint)num);
                }
                break;
            }
            }
        }
        else if (paramClass == EffectParameterClass.Matrix)
        {
            System.Runtime.CompilerServices.Unsafe.SkipInit(out D3DXMATRIX d3DXMATRIX);
            System.Runtime.CompilerServices.Unsafe.As<D3DXMATRIX, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXMATRIX, 12)) = value;
            System.Runtime.CompilerServices.Unsafe.As<D3DXMATRIX, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXMATRIX, 8)) = value;
            System.Runtime.CompilerServices.Unsafe.As<D3DXMATRIX, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXMATRIX, 4)) = value;
            *(float*)(&d3DXMATRIX) = value;
            System.Runtime.CompilerServices.Unsafe.As<D3DXMATRIX, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXMATRIX, 28)) = value;
            System.Runtime.CompilerServices.Unsafe.As<D3DXMATRIX, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXMATRIX, 24)) = value;
            System.Runtime.CompilerServices.Unsafe.As<D3DXMATRIX, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXMATRIX, 20)) = value;
            System.Runtime.CompilerServices.Unsafe.As<D3DXMATRIX, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXMATRIX, 16)) = value;
            System.Runtime.CompilerServices.Unsafe.As<D3DXMATRIX, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXMATRIX, 44)) = value;
            System.Runtime.CompilerServices.Unsafe.As<D3DXMATRIX, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXMATRIX, 40)) = value;
            System.Runtime.CompilerServices.Unsafe.As<D3DXMATRIX, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXMATRIX, 36)) = value;
            System.Runtime.CompilerServices.Unsafe.As<D3DXMATRIX, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXMATRIX, 32)) = value;
            System.Runtime.CompilerServices.Unsafe.As<D3DXMATRIX, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXMATRIX, 60)) = value;
            System.Runtime.CompilerServices.Unsafe.As<D3DXMATRIX, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXMATRIX, 56)) = value;
            System.Runtime.CompilerServices.Unsafe.As<D3DXMATRIX, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXMATRIX, 52)) = value;
            System.Runtime.CompilerServices.Unsafe.As<D3DXMATRIX, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXMATRIX, 48)) = value;
            ID3DXBaseEffect* ptr = pEffect;
            int num4 = ((delegate* unmanaged[Stdcall, Stdcall]<IntPtr, sbyte*, D3DXMATRIX*, int>)(int)(*(uint*)(*(int*)ptr + 152)))((nint)ptr, _handle, &d3DXMATRIX);
            if (num4 < 0)
            {
                throw GraphicsHelpers.GetExceptionFromResult((uint)num4);
            }
        }
        else
        {
            if (paramClass != 0)
            {
                throw new InvalidCastException();
            }
            ID3DXBaseEffect* ptr = pEffect;
            int num5 = ((delegate* unmanaged[Stdcall, Stdcall]<IntPtr, sbyte*, float, int>)(int)(*(uint*)(*(int*)ptr + 120)))((nint)ptr, _handle, value);
            if (num5 < 0)
            {
                throw GraphicsHelpers.GetExceptionFromResult((uint)num5);
            }
        }
    }