public override byte[] ExportBinary()
{
if (IsEncoded)
{
StringBuilder sb = new StringBuilder();
SubProgramBlob.ToString(sb, Script);
return(Encoding.UTF8.GetBytes(sb.ToString()));
}
else
{
return(base.ExportBinary());
}
}
public override void Read(EndianStream stream)
{
base.Read(stream);
if (IsSerialized)
{
throw new NotSupportedException("Use SShader for serialized shaders");
}
if (IsEncoded)
{
uint decompressedSize = stream.ReadUInt32();
int comressedSize = stream.ReadInt32();
byte[] subProgramBlob = new byte[comressedSize];
stream.Read(subProgramBlob, 0, comressedSize);
stream.AlignStream(AlignType.Align4);
if (comressedSize > 0 && decompressedSize > 0)
{
byte[] decompressedBuffer = new byte[decompressedSize];
using (MemoryStream memStream = new MemoryStream(subProgramBlob))
{
using (Lz4Stream lz4Stream = new Lz4Stream(memStream))
{
int read = lz4Stream.Read(decompressedBuffer, 0, (int)decompressedSize);
if (read != decompressedSize)
{
throw new Exception($"Can't properly decode sub porgram prob. Read {read} but expected decompressedSize");
}
}
}
using (MemoryStream memStream = new MemoryStream(decompressedBuffer))
{
using (EndianStream blobStream = new EndianStream(memStream))
{
SubProgramBlob.Read(blobStream);
}
}
}
}
m_dependencies = stream.ReadArray(() => new PPtr <Shader>(AssetsFile));
ShaderIsBaked = stream.ReadBoolean();
stream.AlignStream(AlignType.Align4);
}
public void ExportBinary(IExportContainer container, Stream stream, Func <ShaderGpuProgramType, ShaderTextExporter> exporterInstantiator)
{
if (IsSerialized(container.Version))
{
using (StreamWriter writer = new StreamWriter(stream))
{
ParsedForm.Export(writer, this, exporterInstantiator);
}
}
else if (IsEncoded(container.Version))
{
using (StreamWriter writer = new StreamWriter(stream))
{
SubProgramBlob.Export(writer, Script, exporterInstantiator);
}
}
else
{
base.ExportBinary(container, stream);
}
}
public override void ExportBinary(IAssetsExporter exporter, Stream stream)
{
if (IsSerialized(exporter.Version))
{
using (StreamWriter writer = new StreamWriter(stream))
{
ParsedForm.Export(writer, this);
}
}
else if (IsEncoded(exporter.Version))
{
using (StreamWriter writer = new StreamWriter(stream))
{
SubProgramBlob.Export(writer, Script);
}
}
else
{
base.ExportBinary(exporter, stream);
}
}
public void ExportBinary(IExportContainer container, Stream stream, Func <Version, ShaderGpuProgramType, ShaderTextExporter> exporterInstantiator)
{
if (IsSerialized(container.Version))
{
using (ShaderWriter writer = new ShaderWriter(stream, this, exporterInstantiator))
{
ParsedForm.Export(writer);
}
}
else if (IsEncoded(container.Version))
{
using (ShaderWriter writer = new ShaderWriter(stream, this, exporterInstantiator))
{
string header = Encoding.UTF8.GetString(Script);
SubProgramBlob.Export(writer, header);
}
}
else
{
base.ExportBinary(container, stream);
}
}
public override void Read(AssetReader reader)
{
if (IsSerialized(reader.Version))
{
ReadBase(reader);
ParsedForm.Read(reader);
m_platforms = reader.ReadEnum32Array((t) => (GPUPlatform)t);
uint[] offsets = reader.ReadUInt32Array();
uint[] compressedLengths = reader.ReadUInt32Array();
uint[] decompressedLengths = reader.ReadUInt32Array();
byte[] compressedBlob = reader.ReadByteArray();
reader.AlignStream(AlignType.Align4);
m_subProgramBlobs = new ShaderSubProgramBlob[m_platforms.Length];
using (MemoryStream memStream = new MemoryStream(compressedBlob))
{
for (int i = 0; i < m_platforms.Length; i++)
{
uint offset = offsets[i];
uint compressedLength = compressedLengths[i];
uint decompressedLength = decompressedLengths[i];
memStream.Position = offset;
byte[] decompressedBuffer = new byte[decompressedLength];
using (Lz4DecodeStream lz4Stream = new Lz4DecodeStream(memStream, (int)compressedLength))
{
int read = lz4Stream.Read(decompressedBuffer, 0, decompressedBuffer.Length);
if (read != decompressedLength)
{
throw new Exception($"Can't properly decode shader blob. Read {read} but expected {decompressedLength}");
}
}
using (MemoryStream blobMem = new MemoryStream(decompressedBuffer))
{
using (AssetReader blobReader = new AssetReader(blobMem, reader.Version, reader.Platform, reader.Flags))
{
ShaderSubProgramBlob blob = new ShaderSubProgramBlob();
blob.Read(blobReader);
m_subProgramBlobs[i] = blob;
}
}
}
}
}
else
{
base.Read(reader);
if (IsEncoded(reader.Version))
{
uint decompressedSize = reader.ReadUInt32();
int comressedSize = reader.ReadInt32();
byte[] subProgramBlob = new byte[comressedSize];
reader.Read(subProgramBlob, 0, comressedSize);
reader.AlignStream(AlignType.Align4);
if (comressedSize > 0 && decompressedSize > 0)
{
byte[] decompressedBuffer = new byte[decompressedSize];
using (MemoryStream memStream = new MemoryStream(subProgramBlob))
{
using (Lz4DecodeStream lz4Stream = new Lz4DecodeStream(memStream))
{
int read = lz4Stream.Read(decompressedBuffer, 0, decompressedBuffer.Length);
if (read != decompressedSize)
{
throw new Exception($"Can't properly decode sub porgram blob. Read {read} but expected {decompressedSize}");
}
}
}
using (MemoryStream memStream = new MemoryStream(decompressedBuffer))
{
using (AssetReader blobReader = new AssetReader(memStream, reader.Version, reader.Platform, reader.Flags))
{
SubProgramBlob.Read(blobReader);
}
}
}
}
if (IsReadFallback(reader.Version))
{
Fallback.Read(reader);
}
if (IsReadDefaultProperties(reader.Version))
{
DefaultProperties.Read(reader);
}
if (IsReadStaticProperties(reader.Version))
{
StaticProperties.Read(reader);
}
}
if (IsReadDependencies(reader.Version))
{
m_dependencies = reader.ReadAssetArray <PPtr <Shader> >();
}
if (IsReadNonModifiableTextures(reader.Version))
{
m_nonModifiableTextures = reader.ReadAssetArray <PPtr <Texture> >();
}
if (IsReadShaderIsBaked(reader.Version))
{
ShaderIsBaked = reader.ReadBoolean();
reader.AlignStream(AlignType.Align4);
}
}
public override void Read(AssetReader reader)
{
if (IsSerialized(reader.Version))
{
ReadNamedObject(reader);
ParsedForm.Read(reader);
Platforms = reader.ReadArray((t) => (GPUPlatform)t);
uint[] offsets = reader.ReadUInt32Array();
uint[] compressedLengths = reader.ReadUInt32Array();
uint[] decompressedLengths = reader.ReadUInt32Array();
byte[] compressedBlob = reader.ReadByteArray();
reader.AlignStream();
SubProgramBlobs = new ShaderSubProgramBlob[Platforms.Length];
using (MemoryStream memStream = new MemoryStream(compressedBlob))
{
for (int i = 0; i < Platforms.Length; i++)
{
uint offset = offsets[i];
uint compressedLength = compressedLengths[i];
uint decompressedLength = decompressedLengths[i];
memStream.Position = offset;
byte[] decompressedBuffer = new byte[decompressedLength];
using (Lz4DecodeStream lz4Stream = new Lz4DecodeStream(memStream, (int)compressedLength))
{
lz4Stream.ReadBuffer(decompressedBuffer, 0, decompressedBuffer.Length);
}
using (MemoryStream blobMem = new MemoryStream(decompressedBuffer))
{
using (AssetReader blobReader = new AssetReader(blobMem, EndianType.LittleEndian, reader.Version, reader.Platform, reader.Flags))
{
ShaderSubProgramBlob blob = new ShaderSubProgramBlob();
blob.Read(blobReader);
SubProgramBlobs[i] = blob;
}
}
}
}
}
else
{
base.Read(reader);
if (IsEncoded(reader.Version))
{
uint decompressedSize = reader.ReadUInt32();
int comressedSize = reader.ReadInt32();
if (comressedSize > 0 && decompressedSize > 0)
{
byte[] subProgramBlob = new byte[comressedSize];
reader.ReadBuffer(subProgramBlob, 0, comressedSize);
byte[] decompressedBuffer = new byte[decompressedSize];
using (MemoryStream memStream = new MemoryStream(subProgramBlob))
{
using (Lz4DecodeStream lz4Stream = new Lz4DecodeStream(memStream))
{
lz4Stream.ReadBuffer(decompressedBuffer, 0, decompressedBuffer.Length);
}
}
using (MemoryStream memStream = new MemoryStream(decompressedBuffer))
{
using (AssetReader blobReader = new AssetReader(memStream, EndianType.LittleEndian, reader.Version, reader.Platform, reader.Flags))
{
SubProgramBlob.Read(blobReader);
}
}
}
reader.AlignStream();
}
if (HasFallback(reader.Version))
{
Fallback.Read(reader);
}
if (HasDefaultProperties(reader.Version))
{
DefaultProperties.Read(reader);
}
if (HasStaticProperties(reader.Version))
{
StaticProperties.Read(reader);
}
}
if (HasDependencies(reader.Version))
{
Dependencies = reader.ReadAssetArray <PPtr <Shader> >();
}
if (HasNonModifiableTextures(reader.Version))
{
NonModifiableTextures = new Dictionary <string, PPtr <Texture> >();
NonModifiableTextures.Read(reader);
}
if (HasShaderIsBaked(reader.Version))
{
ShaderIsBaked = reader.ReadBoolean();
reader.AlignStream();
}
#if UNIVERSAL
if (HasErrors(reader.Version, reader.Flags))
{
Errors = reader.ReadAssetArray <ShaderError>();
}
if (HasDefaultTextures(reader.Version, reader.Flags))
{
DefaultTextures = new Dictionary <string, PPtr <Texture> >();
DefaultTextures.Read(reader);
}
if (HasCompileInfo(reader.Version, reader.Flags))
{
CompileInfo.Read(reader);
}
#endif
}
