AreaLightTest.AreaLightForm.BuildBRDFTexture C# (CSharp) Метод

		Texture2D	BuildBRDFTexture( System.IO.FileInfo _TableFileName, uint _TableSize ) {

			float2[,]	Table = new float2[_TableSize,_TableSize];

			float	MinA = 1, MaxA = 0;
			float	MinB = 1, MaxB = 0;
			using ( System.IO.FileStream S = _TableFileName.OpenRead() )
				using ( System.IO.BinaryReader R = new System.IO.BinaryReader( S ) )
					for ( int Y=0; Y < _TableSize; Y++ )
						for ( int X=0; X < _TableSize; X++ ) {
							float	A = R.ReadSingle();
							float	B = R.ReadSingle();
							Table[X,Y].x = A;
							Table[X,Y].y = B;
							MinA = Math.Min( MinA, A );
							MaxA = Math.Max( MaxA, A );
							MinB = Math.Min( MinB, B );
							MaxB = Math.Max( MaxB, B );
						}

			// MaxA = 1
			// MaxB = 0.00014996325546887346

// MaxA = 1.0;
// MaxB = 1.0;

			// Create the texture
//			PixelsBuffer	Content = new PixelsBuffer( _TableSize*_TableSize*4 );
			PixelsBuffer	Content = new PixelsBuffer( (uint) (_TableSize*_TableSize*2*4) );
			using ( System.IO.BinaryWriter W = Content.OpenStreamWrite() )
			for ( int Y=0; Y < _TableSize; Y++ )
				for ( int X=0; X < _TableSize; X++ ) {
// 					W.Write( (ushort) (65535.0 * Table[X,Y].x / MaxA) );
// 					W.Write( (ushort) (65535.0 * Table[X,Y].y / MaxB) );
					W.Write( Table[X,Y].x );
					W.Write( Table[X,Y].y );
				}


//			Texture2D	Result = new Texture2D( m_Device, _TableSize, _TableSize, 1, 1, PIXEL_FORMAT.RG16_UNORM, false, false, new PixelsBuffer[] { Content } );
			Texture2D	Result = new Texture2D( m_Device, _TableSize, _TableSize, 1, 1, PIXEL_FORMAT.RG32_FLOAT, false, false, new PixelsBuffer[] { Content } );
			return Result;
		}