void BuildNoiseTextures()
{
PixelsBuffer Content = new PixelsBuffer(NOISE_SIZE * NOISE_SIZE * NOISE_SIZE * 4);
PixelsBuffer Content4D = new PixelsBuffer(NOISE_SIZE * NOISE_SIZE * NOISE_SIZE * 16);
WMath.SimpleRNG.SetSeed(521288629, 362436069);
float4 V = float4.Zero;
using (BinaryWriter W = Content.OpenStreamWrite()) {
using (BinaryWriter W2 = Content4D.OpenStreamWrite()) {
for (int Z = 0; Z < NOISE_SIZE; Z++)
{
for (int Y = 0; Y < NOISE_SIZE; Y++)
{
for (int X = 0; X < NOISE_SIZE; X++)
{
V.Set((float)WMath.SimpleRNG.GetUniform(), (float)WMath.SimpleRNG.GetUniform(), (float)WMath.SimpleRNG.GetUniform(), (float)WMath.SimpleRNG.GetUniform());
W.Write(V.x);
W2.Write(V.x);
W2.Write(V.y);
W2.Write(V.z);
W2.Write(V.w);
}
}
}
}
}
m_Tex_Noise = new Texture3D(m_Device, NOISE_SIZE, NOISE_SIZE, NOISE_SIZE, 1, PIXEL_FORMAT.R8_UNORM, false, false, new PixelsBuffer[] { Content });
m_Tex_Noise4D = new Texture3D(m_Device, NOISE_SIZE, NOISE_SIZE, NOISE_SIZE, 1, PIXEL_FORMAT.RGBA8_UNORM, false, false, new PixelsBuffer[] { Content4D });
}
void BuildNoiseTextures()
{
PixelsBuffer Content = new PixelsBuffer(NOISE_SIZE * NOISE_SIZE * NOISE_SIZE * 4);
PixelsBuffer Content4D = new PixelsBuffer(NOISE_SIZE * NOISE_SIZE * NOISE_SIZE * 16);
SimpleRNG.SetSeed(521288629, 362436069);
float4 V = float4.Zero;
using (BinaryWriter W = Content.OpenStreamWrite()) {
using (BinaryWriter W2 = Content4D.OpenStreamWrite()) {
for (int Z = 0; Z < NOISE_SIZE; Z++)
{
for (int Y = 0; Y < NOISE_SIZE; Y++)
{
for (int X = 0; X < NOISE_SIZE; X++)
{
V.Set((float)SimpleRNG.GetUniform(), (float)SimpleRNG.GetUniform(), (float)SimpleRNG.GetUniform(), (float)SimpleRNG.GetUniform());
W.Write(V.x);
W2.Write(V.x);
W2.Write(V.y);
W2.Write(V.z);
W2.Write(V.w);
}
}
}
}
}
m_tex_Noise = new Texture3D(m_device, NOISE_SIZE, NOISE_SIZE, NOISE_SIZE, 1, ImageUtility.PIXEL_FORMAT.R8, ImageUtility.COMPONENT_FORMAT.UNORM, false, false, new PixelsBuffer[] { Content });
m_tex_Noise4D = new Texture3D(m_device, NOISE_SIZE, NOISE_SIZE, NOISE_SIZE, 1, ImageUtility.PIXEL_FORMAT.RGBA8, ImageUtility.COMPONENT_FORMAT.UNORM, false, false, new PixelsBuffer[] { Content4D });
// Load blue noise
using (ImageUtility.ImageFile I = new ImageUtility.ImageFile(new FileInfo("BlueNoise64x64_16bits.png"))) {
ImageUtility.ImagesMatrix M = new ImageUtility.ImagesMatrix(new ImageUtility.ImageFile[, ] {
{ I }
});
m_tex_BlueNoise = new Texture2D(m_device, M, ImageUtility.COMPONENT_FORMAT.UNORM);
}
}
void LoadProbePixels(FileInfo _FileName)
{
if (m_Tex_CubeMap != null)
{
m_Tex_CubeMap.Dispose();
m_Tex_CubeMap = null;
}
if (m_SB_Samples != null)
{
m_SB_Samples.Dispose();
m_SB_Samples = null;
}
if (m_SB_EmissiveSurfaces != null)
{
m_SB_EmissiveSurfaces.Dispose();
m_SB_EmissiveSurfaces = null;
}
using (FileStream S = _FileName.OpenRead())
using (BinaryReader R = new BinaryReader(S)) {
//////////////////////////////////////////////////////////////////
// Read pixels
Pixel[][,] CubeMapFaces = new Pixel[6][, ];
int CubeMapSize = R.ReadInt32();
for (int CubeMapFaceIndex = 0; CubeMapFaceIndex < 6; CubeMapFaceIndex++)
{
Pixel[,] Face = new Pixel[CubeMapSize, CubeMapSize];
CubeMapFaces[CubeMapFaceIndex] = Face;
for (int Y = 0; Y < CubeMapSize; Y++)
{
for (int X = 0; X < CubeMapSize; X++)
{
Face[X, Y].ParentSampleIndex = R.ReadUInt32();
Face[X, Y].UsedForSampling = R.ReadBoolean();
Face[X, Y].Position.Set(R.ReadSingle(), R.ReadSingle(), R.ReadSingle());
Face[X, Y].Normal.Set(R.ReadSingle(), R.ReadSingle(), R.ReadSingle());
Face[X, Y].Albedo.Set(R.ReadSingle(), R.ReadSingle(), R.ReadSingle());
Face[X, Y].F0.Set(R.ReadSingle(), R.ReadSingle(), R.ReadSingle());
Face[X, Y].StaticLitColor.Set(R.ReadSingle(), R.ReadSingle(), R.ReadSingle());
Face[X, Y].SmoothedStaticLitColor.Set(R.ReadSingle(), R.ReadSingle(), R.ReadSingle());
Face[X, Y].FaceIndex = R.ReadUInt32();
Face[X, Y].EmissiveMatID = R.ReadUInt32();
Face[X, Y].NeighborProbeID = R.ReadUInt32();
Face[X, Y].NeighborProbeDistance = R.ReadSingle();
Face[X, Y].VoronoiProbeID = R.ReadUInt32();
Face[X, Y].Importance = R.ReadDouble();
Face[X, Y].Distance = R.ReadSingle();
Face[X, Y].SmoothedDistance = R.ReadSingle();
Face[X, Y].Infinity = R.ReadByte() != 0;
Face[X, Y].SmoothedInfinity = R.ReadSingle();
}
}
}
List <PixelsBuffer> Content = new List <PixelsBuffer>();
float4 Value = new float4();
for (int CubeIndex = 0; CubeIndex < 8; CubeIndex++)
{
for (int CubeMapFaceIndex = 0; CubeMapFaceIndex < 6; CubeMapFaceIndex++)
{
PixelsBuffer Buff = new PixelsBuffer(CubeMapSize * CubeMapSize * 16);
Content.Add(Buff);
using (BinaryWriter W = Buff.OpenStreamWrite()) {
for (int Y = 0; Y < CubeMapSize; Y++)
{
for (int X = 0; X < CubeMapSize; X++)
{
Pixel P = CubeMapFaces[CubeMapFaceIndex][X, Y];
switch (CubeIndex)
{
case 0:
Value.Set(P.Position, P.Distance);
break;
case 1:
Value.Set(P.Normal, P.SmoothedDistance);
break;
case 2:
Value.Set(P.Albedo, P.SmoothedInfinity);
break;
case 3:
Value.Set(P.StaticLitColor, (float)P.ParentSampleIndex);
break;
case 4:
Value.Set(P.SmoothedStaticLitColor, (float)P.Importance);
break;
case 5:
Value.Set(P.UsedForSampling ? 1 : 0, P.Infinity ? 1 : 0, (float)P.FaceIndex, (float)P.VoronoiProbeID);
break;
case 6:
Value.Set(P.F0, (float)P.NeighborProbeID);
break;
case 7:
Value.Set(P.NeighborProbeDistance, 0, 0, 0);
break;
}
W.Write(Value.x);
W.Write(Value.y);
W.Write(Value.z);
W.Write(Value.w);
}
}
}
}
}
m_Tex_CubeMap = new Texture2D(m_Device, CubeMapSize, CubeMapSize, -6 * 8, 1, PIXEL_FORMAT.RGBA32_FLOAT, false, false, Content.ToArray());
//////////////////////////////////////////////////////////////////
// Read samples
int SamplesCount = (int)R.ReadUInt32();
m_SB_Samples = new StructuredBuffer <SB_Sample>(m_Device, SamplesCount, true);
for (int SampleIndex = 0; SampleIndex < SamplesCount; SampleIndex++)
{
m_SB_Samples.m[SampleIndex].ID = (uint)SampleIndex;
m_SB_Samples.m[SampleIndex].Position.Set(R.ReadSingle(), R.ReadSingle(), R.ReadSingle());
m_SB_Samples.m[SampleIndex].Normal.Set(R.ReadSingle(), R.ReadSingle(), R.ReadSingle());
m_SB_Samples.m[SampleIndex].Albedo.Set(R.ReadSingle(), R.ReadSingle(), R.ReadSingle());
m_SB_Samples.m[SampleIndex].F0.Set(R.ReadSingle(), R.ReadSingle(), R.ReadSingle());
m_SB_Samples.m[SampleIndex].PixelsCount = R.ReadUInt32();
m_SB_Samples.m[SampleIndex].SHFactor = R.ReadSingle();
m_SB_Samples.m[SampleIndex].SH0.Set((float)R.ReadDouble(), (float)R.ReadDouble(), (float)R.ReadDouble());
m_SB_Samples.m[SampleIndex].SH1.Set((float)R.ReadDouble(), (float)R.ReadDouble(), (float)R.ReadDouble());
m_SB_Samples.m[SampleIndex].SH2.Set((float)R.ReadDouble(), (float)R.ReadDouble(), (float)R.ReadDouble());
}
m_SB_Samples.Write();
}
}
void LoadProbePixels( FileInfo _FileName )
{
if ( m_Tex_CubeMap != null ) {
m_Tex_CubeMap.Dispose();
m_Tex_CubeMap = null;
}
if ( m_SB_Samples != null ) {
m_SB_Samples.Dispose();
m_SB_Samples = null;
}
if ( m_SB_EmissiveSurfaces != null ) {
m_SB_EmissiveSurfaces.Dispose();
m_SB_EmissiveSurfaces = null;
}
using ( FileStream S = _FileName.OpenRead() )
using ( BinaryReader R = new BinaryReader( S ) ) {
//////////////////////////////////////////////////////////////////
// Read pixels
Pixel[][,] CubeMapFaces = new Pixel[6][,];
int CubeMapSize = R.ReadInt32();
for ( int CubeMapFaceIndex=0; CubeMapFaceIndex < 6; CubeMapFaceIndex++ ) {
Pixel[,] Face = new Pixel[CubeMapSize,CubeMapSize];
CubeMapFaces[CubeMapFaceIndex] = Face;
for ( int Y=0; Y < CubeMapSize; Y++ )
for ( int X=0; X < CubeMapSize; X++ ) {
Face[X,Y].ParentSampleIndex = R.ReadUInt32();
Face[X,Y].UsedForSampling = R.ReadBoolean();
Face[X,Y].Position.Set( R.ReadSingle(), R.ReadSingle(), R.ReadSingle() );
Face[X,Y].Normal.Set( R.ReadSingle(), R.ReadSingle(), R.ReadSingle() );
Face[X,Y].Albedo.Set( R.ReadSingle(), R.ReadSingle(), R.ReadSingle() );
Face[X,Y].F0.Set( R.ReadSingle(), R.ReadSingle(), R.ReadSingle() );
Face[X,Y].StaticLitColor.Set( R.ReadSingle(), R.ReadSingle(), R.ReadSingle() );
Face[X,Y].SmoothedStaticLitColor.Set( R.ReadSingle(), R.ReadSingle(), R.ReadSingle() );
Face[X,Y].FaceIndex = R.ReadUInt32();
Face[X,Y].EmissiveMatID = R.ReadUInt32();
Face[X,Y].NeighborProbeID = R.ReadUInt32();
Face[X,Y].NeighborProbeDistance = R.ReadSingle();
Face[X,Y].VoronoiProbeID = R.ReadUInt32();
Face[X,Y].Importance = R.ReadDouble();
Face[X,Y].Distance = R.ReadSingle();
Face[X,Y].SmoothedDistance = R.ReadSingle();
Face[X,Y].Infinity = R.ReadByte() != 0;
Face[X,Y].SmoothedInfinity = R.ReadSingle();
}
}
List<PixelsBuffer> Content = new List<PixelsBuffer>();
float4 Value = new float4();
for ( int CubeIndex=0; CubeIndex < 8; CubeIndex++ ) {
for ( int CubeMapFaceIndex=0; CubeMapFaceIndex < 6; CubeMapFaceIndex++ ) {
PixelsBuffer Buff = new PixelsBuffer( CubeMapSize*CubeMapSize * 16 );
Content.Add( Buff );
using ( BinaryWriter W = Buff.OpenStreamWrite() ) {
for ( int Y=0; Y < CubeMapSize; Y++ )
for ( int X=0; X < CubeMapSize; X++ ) {
Pixel P = CubeMapFaces[CubeMapFaceIndex][X,Y];
switch ( CubeIndex ) {
case 0:
Value.Set( P.Position, P.Distance );
break;
case 1:
Value.Set( P.Normal, P.SmoothedDistance );
break;
case 2:
Value.Set( P.Albedo, P.SmoothedInfinity );
break;
case 3:
Value.Set( P.StaticLitColor, (float) P.ParentSampleIndex );
break;
case 4:
Value.Set( P.SmoothedStaticLitColor, (float) P.Importance );
break;
case 5:
Value.Set( P.UsedForSampling ? 1 : 0, P.Infinity ? 1 : 0, (float) P.FaceIndex, (float) P.VoronoiProbeID );
break;
case 6:
Value.Set( P.F0, (float) P.NeighborProbeID );
break;
case 7:
Value.Set( P.NeighborProbeDistance, 0, 0, 0 );
break;
}
W.Write( Value.x );
W.Write( Value.y );
W.Write( Value.z );
W.Write( Value.w );
}
}
}
}
m_Tex_CubeMap = new Texture2D( m_Device, CubeMapSize, CubeMapSize, -6*8, 1, PIXEL_FORMAT.RGBA32_FLOAT, false, false, Content.ToArray() );
//////////////////////////////////////////////////////////////////
// Read samples
int SamplesCount = (int) R.ReadUInt32();
m_SB_Samples = new StructuredBuffer<SB_Sample>( m_Device, SamplesCount, true );
for ( int SampleIndex=0; SampleIndex < SamplesCount; SampleIndex++ ) {
m_SB_Samples.m[SampleIndex].ID = (uint) SampleIndex;
m_SB_Samples.m[SampleIndex].Position.Set( R.ReadSingle(), R.ReadSingle(), R.ReadSingle() );
m_SB_Samples.m[SampleIndex].Normal.Set( R.ReadSingle(), R.ReadSingle(), R.ReadSingle() );
m_SB_Samples.m[SampleIndex].Albedo.Set( R.ReadSingle(), R.ReadSingle(), R.ReadSingle() );
m_SB_Samples.m[SampleIndex].F0.Set( R.ReadSingle(), R.ReadSingle(), R.ReadSingle() );
m_SB_Samples.m[SampleIndex].PixelsCount = R.ReadUInt32();
m_SB_Samples.m[SampleIndex].SHFactor = R.ReadSingle();
m_SB_Samples.m[SampleIndex].SH0.Set( (float) R.ReadDouble(), (float) R.ReadDouble(), (float) R.ReadDouble() );
m_SB_Samples.m[SampleIndex].SH1.Set( (float) R.ReadDouble(), (float) R.ReadDouble(), (float) R.ReadDouble() );
m_SB_Samples.m[SampleIndex].SH2.Set( (float) R.ReadDouble(), (float) R.ReadDouble(), (float) R.ReadDouble() );
}
m_SB_Samples.Write();
}
}
