public override void Read(EndianStream stream)
{
base.Read(stream);
ParsedForm.Read(stream);
Name = ParsedForm.Name;
m_platforms = stream.ReadEnum32Array((t) => (GPUPlatform)t);
uint[] offsets = stream.ReadUInt32Array();
uint[] compressedLengths = stream.ReadUInt32Array();
uint[] decompressedLengths = stream.ReadUInt32Array();
byte[] compressedBlob = stream.ReadByteArray();
stream.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 (Lz4Stream lz4Stream = new Lz4Stream(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 (EndianStream blobStream = new EndianStream(blobMem))
{
ShaderSubProgramBlob blob = new ShaderSubProgramBlob(AssetsFile);
blob.Read(blobStream);
m_subProgramBlobs[i] = blob;
}
}
}
}
m_dependencies = stream.ReadArray(() => new PPtr <SShader>(AssetsFile));
ShaderIsBaked = stream.ReadBoolean();
stream.AlignStream(AlignType.Align4);
}
private ShaderSubProgramBlob ReadSubProgramBlobs(AssetLayout layout, MemoryStream memStream, uint offset, uint compressedLength, uint decompressedLength)
{
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, layout))
{
ShaderSubProgramBlob blob = new ShaderSubProgramBlob();
blob.Read(blobReader);
return(blob);
}
}
}
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
}
