internal void Write(EndianWriter writer)
{
foreach (VariableHeader header in m_variableHeaders)
{
WriteVariableHeader(writer, header);
}
foreach (Variable variable in m_variables)
{
writer.WriteStringZeroTerm(variable.Name);
WriteShaderType(writer, variable.ShaderType);
foreach (ShaderTypeMember member in variable.ShaderType.Members)
{
uint nameOffset = m_variableNameLookup[member.Name];
writer.Write(nameOffset);
uint memberOffset = m_typeLookup[member.ShaderType];
writer.Write(memberOffset);
writer.Write(member.Index);
}
foreach (ShaderTypeMember member in variable.ShaderType.Members)
{
writer.WriteStringZeroTerm(member.Name);
WriteShaderType(writer, member.ShaderType);
}
}
}
internal void Write(EndianWriter writer)
{
foreach (var header in variableHeaders)
{
WriteVariableHeader(writer, header);
}
foreach (var variable in variables)
{
writer.WriteStringZeroTerm(variable.Name);
WriteShaderType(writer, variable.ShaderType);
foreach (var member in variable.ShaderType.members)
{
var nameOffset = variableNameLookup[member.Name];
writer.Write(nameOffset);
var memberOffset = typeLookup[member.ShaderType];
writer.Write(memberOffset);
writer.Write(member.Index);
}
foreach (var member in variable.ShaderType.members)
{
writer.WriteStringZeroTerm(member.Name);
WriteShaderType(writer, member.ShaderType);
}
}
}
public void Write(EndianWriter writer)
{
writer.Write(Encoding.ASCII.GetBytes("RDEF"));
writer.Write(m_chunkSize);
writer.Write(m_constantBuffers.Count);
writer.Write(m_constantBufferOffset);
writer.Write(m_resourceBindings.Count);
writer.Write(m_resourceBindingOffset);
byte minorVersion = 0;
writer.Write(minorVersion);
writer.Write(m_majorVersion);
writer.Write((ushort)m_programType);
var flags = ShaderFlags.NoPreshader;
writer.Write((uint)flags);
writer.Write(m_creatorStringOffset);
if (m_majorVersion >= 5)
{
//rd11
writer.Write(Encoding.ASCII.GetBytes("RD11"));
//unknown1
writer.Write((uint)60);
//unknown2
writer.Write((uint)24);
//unknown3
writer.Write((uint)32);
//unknown4
writer.Write((uint)40);
//unknown5
writer.Write((uint)36);
//unknown6
writer.Write((uint)12);
//InterfaceSlotCount
writer.Write((uint)0);
}
m_resourceBindings.Write(writer);
m_constantBuffers.Write(writer);
writer.WriteStringZeroTerm(m_creatorString);
}
internal void Write(EndianWriter writer)
{
uint bindPoint = 0;
foreach (var bufferParam in shaderSubprogram.BufferParameters)
{
//Resource bindings
//nameOffset
writer.Write(nameLookup[bufferParam.Name]);
//shader input type
writer.Write((uint)ShaderInputType.Structured);
//Resource return type
writer.Write((uint)ResourceReturnType.Mixed);
//Resource view dimension
writer.Write((uint)ShaderResourceViewDimension.Buffer);
//Number of samples
writer.Write((uint)56); //TODO: Check this
//Bind point
writer.Write((uint)bufferParam.Index);
bindPoint += 1;
//Bind count
writer.Write((uint)1);
//Shader input flags
writer.Write((uint)ShaderInputFlags.None);
}
bindPoint = 0;
foreach (var textureParam in shaderSubprogram.TextureParameters)
{
//Resource bindings
//nameOffset
writer.Write(nameLookup[textureParam.Name]);
//shader input type
writer.Write((uint)ShaderInputType.Sampler);
//Resource return type
writer.Write((uint)ResourceReturnType.NotApplicable);
//Resource view dimension
writer.Write((uint)ShaderResourceViewDimension.Unknown);
//Number of samples
writer.Write((uint)0);
//Bind point
writer.Write((uint)textureParam.Index);
bindPoint += 1;
//Bind count
writer.Write((uint)1);
//Shader input flags
writer.Write((uint)ShaderInputFlags.None);
}
bindPoint = 0;
foreach (var textureParam in shaderSubprogram.TextureParameters)
{
//Resource bindings
//nameOffset
writer.Write(nameLookup[textureParam.Name]);
//shader input type
writer.Write((uint)ShaderInputType.Texture);
//Resource return type
writer.Write((uint)ResourceReturnType.NotApplicable);
//Resource view dimension
writer.Write((uint)textureParam.Dim);
//Number of samples
writer.Write(uint.MaxValue);
//Bind point
writer.Write((uint)textureParam.Index);
bindPoint += 1;
//Bind count
writer.Write((uint)1);
//Shader input flags
writer.Write((uint)ShaderInputFlags.None);
}
bindPoint = 0;
foreach (var constantBuffer in shaderSubprogram.ConstantBufferBindings)
{
//Resource bindings
//nameOffset
writer.Write(nameLookup[constantBuffer.Name]);
//shader input type
writer.Write((uint)ShaderInputType.CBuffer);
//Resource return type
writer.Write((uint)ResourceReturnType.NotApplicable);
//Resource view dimension
writer.Write((uint)ShaderResourceViewDimension.Unknown);
//Number of samples
writer.Write((uint)0);
//Bind point
writer.Write((uint)constantBuffer.Index);
bindPoint += 1;
//Bind count
writer.Write((uint)1);
//Shader input flags
writer.Write((uint)ShaderInputFlags.None);
}
foreach (var bufferParam in shaderSubprogram.BufferParameters)
{
writer.WriteStringZeroTerm(bufferParam.Name);
}
foreach (var textureParam in shaderSubprogram.TextureParameters)
{
writer.WriteStringZeroTerm(textureParam.Name);
}
foreach (var constantBuffer in shaderSubprogram.ConstantBufferBindings)
{
writer.WriteStringZeroTerm(constantBuffer.Name);
}
}
internal void Write(EndianWriter writer)
{
uint bindPoint = 0;
foreach (BufferBinding bufferParam in m_shaderSubprogram.BufferParameters)
{
//Resource bindings
//nameOffset
writer.Write(m_nameLookup[bufferParam.Name]);
//shader input type
writer.Write((uint)ShaderInputType.Structured);
//Resource return type
writer.Write((uint)ResourceReturnType.Mixed);
//Resource view dimension
writer.Write((uint)ShaderResourceViewDimension.Buffer);
//Number of samples
writer.Write((uint)56); //TODO: Check this
//Bind point
writer.Write((uint)bufferParam.Index);
bindPoint += 1;
//Bind count
writer.Write((uint)1);
//Shader input flags
writer.Write((uint)ShaderInputFlags.None);
}
//Unity doesn't give us a good way of reconstructing the sampler header,
//this is probably wrong but good enough
bindPoint = 0;
foreach (TextureParameter textureParam in m_shaderSubprogram.TextureParameters)
{
//Resource bindings
//nameOffset
writer.Write(m_nameLookup[textureParam.Name]);
//shader input type
writer.Write((uint)ShaderInputType.Sampler);
//Resource return type
writer.Write((uint)ResourceReturnType.NotApplicable);
//Resource view dimension
writer.Write((uint)ShaderResourceViewDimension.Unknown);
//Number of samples
writer.Write((uint)0);
//Bind point
writer.Write((uint)textureParam.Index);
bindPoint += 1;
//Bind count
writer.Write((uint)1);
//Shader input flags
writer.Write((uint)ShaderInputFlags.None);
}
bindPoint = 0;
foreach (TextureParameter textureParam in m_shaderSubprogram.TextureParameters)
{
//Resource bindings
//nameOffset
writer.Write(m_nameLookup[textureParam.Name]);
//shader input type
writer.Write((uint)ShaderInputType.Texture);
//Resource return type
writer.Write((uint)ResourceReturnType.Float);
//Resource view dimension
writer.Write((uint)GetTextureDimension(textureParam));
//Number of samples
writer.Write(uint.MaxValue);
//Bind point
writer.Write((uint)textureParam.Index);
bindPoint += 1;
//Bind count
writer.Write((uint)1);
//Shader input flags
writer.Write((uint)ShaderInputFlags.TextureComponents);
}
bindPoint = 0;
foreach (BufferBinding constantBuffer in m_shaderSubprogram.ConstantBufferBindings)
{
//Resource bindings
//nameOffset
writer.Write(m_nameLookup[constantBuffer.Name]);
//shader input type
writer.Write((uint)ShaderInputType.CBuffer);
//Resource return type
writer.Write((uint)ResourceReturnType.NotApplicable);
//Resource view dimension
writer.Write((uint)ShaderResourceViewDimension.Unknown);
//Number of samples
writer.Write((uint)0);
//Bind point
writer.Write((uint)constantBuffer.Index);
bindPoint += 1;
//Bind count
writer.Write((uint)1);
//Shader input flags
writer.Write((uint)ShaderInputFlags.None);
}
foreach (BufferBinding bufferParam in m_shaderSubprogram.BufferParameters)
{
writer.WriteStringZeroTerm(bufferParam.Name);
}
foreach (TextureParameter textureParam in m_shaderSubprogram.TextureParameters)
{
writer.WriteStringZeroTerm(textureParam.Name);
}
foreach (BufferBinding constantBuffer in m_shaderSubprogram.ConstantBufferBindings)
{
writer.WriteStringZeroTerm(constantBuffer.Name);
}
}
internal void Write(EndianWriter writer)
{
foreach (BufferBinding bufferParam in m_shaderSubprogram.BufferParameters)
{
//Resource bindings
//nameOffset
writer.Write(m_nameLookup[bufferParam.Name]);
//shader input type
writer.Write((uint)ShaderInputType.Structured);
//Resource return type
writer.Write((uint)ResourceReturnType.Mixed);
//Resource view dimension
writer.Write((uint)ShaderResourceViewDimension.Buffer);
//Number of samples
writer.Write((uint)56); //TODO: Check this
//Bind point
writer.Write((uint)bufferParam.Index);
//Bind count
writer.Write((uint)1);
//Shader input flags
writer.Write((uint)ShaderInputFlags.None);
}
foreach (Sampler sampler in m_Samplers)
{
//Resource bindings
//nameOffset
writer.Write(m_nameLookup[sampler.Name]);
//shader input type
writer.Write((uint)ShaderInputType.Sampler);
//Resource return type
writer.Write((uint)ResourceReturnType.NotApplicable);
//Resource view dimension
writer.Write((uint)ShaderResourceViewDimension.Unknown);
//Number of samples
writer.Write((uint)0);
//Bind point
writer.Write((uint)sampler.BindPoint);
//Bind count
writer.Write((uint)1);
//Shader input flags
ShaderInputFlags samplerFlags = sampler.IsComparisonSampler ?
ShaderInputFlags.ComparisonSampler : ShaderInputFlags.None;
writer.Write((uint)samplerFlags);
}
foreach (TextureParameter textureParam in m_shaderSubprogram.TextureParameters)
{
//Resource bindings
//nameOffset
writer.Write(m_nameLookup[textureParam.Name]);
//shader input type
writer.Write((uint)ShaderInputType.Texture);
//Resource return type
writer.Write((uint)ResourceReturnType.Float);
//Resource view dimension
writer.Write((uint)GetTextureDimension(textureParam));
//Number of samples
writer.Write(uint.MaxValue);
//Bind point
writer.Write((uint)textureParam.Index);
//Bind count
writer.Write((uint)1);
//Shader input flags
writer.Write((uint)ShaderInputFlags.TextureComponents);
}
foreach (BufferBinding constantBuffer in m_shaderSubprogram.ConstantBufferBindings)
{
//Resource bindings
//nameOffset
writer.Write(m_nameLookup[constantBuffer.Name]);
//shader input type
writer.Write((uint)ShaderInputType.CBuffer);
//Resource return type
writer.Write((uint)ResourceReturnType.NotApplicable);
//Resource view dimension
writer.Write((uint)ShaderResourceViewDimension.Unknown);
//Number of samples
writer.Write((uint)0);
//Bind point
writer.Write((uint)constantBuffer.Index);
//Bind count
writer.Write((uint)1);
//Shader input flags
writer.Write((uint)ShaderInputFlags.None);
}
foreach (BufferBinding bufferParam in m_shaderSubprogram.BufferParameters)
{
writer.WriteStringZeroTerm(bufferParam.Name);
}
foreach (TextureParameter textureParam in m_shaderSubprogram.TextureParameters)
{
writer.WriteStringZeroTerm(textureParam.Name);
}
foreach (Sampler sampler in m_Samplers)
{
writer.WriteStringZeroTerm(sampler.Name);
}
foreach (BufferBinding constantBuffer in m_shaderSubprogram.ConstantBufferBindings)
{
writer.WriteStringZeroTerm(constantBuffer.Name);
}
}
/* Chunk Format
* byte[4] ?
* uint ?
* start:
* uint constantBufferCount
* uint constantBufferOffset from start
* uint resourceBindingCount
* uint resourceBindingOffset from start
* uint target
* uint flags
* uint creatorOffset
* A[n] ResourceBindings size n*8
* A[n] ResourceBindingNames size variable
* A[n] ConstantBuffers
* strz createrName from start
*/
static byte[] ResourceChunk(ShaderSubProgram shaderSubprogram, uint chunkoffset)
{
var memoryStream = new MemoryStream();
using (var writer = new EndianWriter(memoryStream))
{
Dictionary<string, uint> NameLookup = new Dictionary<string, uint>();
var majorVersion = GetMajorVersion(shaderSubprogram.ProgramType);
uint startOffset = 0;
uint headerOffset = majorVersion >= 5 ? (uint)60 : (uint)28;
uint resourceBindingOffset = startOffset + headerOffset;
byte[] resourceBindingData = ResourceBindings(shaderSubprogram, resourceBindingOffset, NameLookup);
uint contantDataOffset = startOffset + headerOffset + (uint)resourceBindingData.Length;
byte[] contantBufferData = ConstantBuffers(shaderSubprogram, contantDataOffset, NameLookup);
uint createrStringOffset = contantDataOffset + (uint)contantBufferData.Length;
string creatorString = "uTinyRipper";
writer.Write(Encoding.ASCII.GetBytes("RDEF"));
//Length of chunk
uint chunkLength = headerOffset + (uint)resourceBindingData.Length + (uint)contantBufferData.Length + (uint)creatorString.Length + 1;
writer.Write(chunkLength);
//ConstantBufferCount
uint contantBufferCount = (uint)shaderSubprogram.ConstantBuffers.Count;
writer.Write(contantBufferCount);
//ContantBufferOffset
writer.Write(contantDataOffset);
//ResourceBindingCount
uint resourceBindingCount = GetResourceBindingCount(shaderSubprogram);
writer.Write(resourceBindingCount);
//ResourceBindingOffset
writer.Write(resourceBindingOffset);
//MinorVersionNumber
writer.Write((byte)0);
//MajorVersionNumber
writer.Write((byte)majorVersion);
//ProgramType
writer.Write((ushort)GetDXProgramType(shaderSubprogram.ProgramType));
//Flags
writer.Write((uint)ShaderFlags.NoPreshader);
//creatorOffset
writer.Write(createrStringOffset);
if (majorVersion >= 5)
{
//rd11
writer.Write(Encoding.ASCII.GetBytes("RD11"));
//unknown1
writer.Write((uint)60);
//unknown2
writer.Write((uint)24);
//unknown3
writer.Write((uint)32);
//unknown4
writer.Write((uint)40);
//unknown5
writer.Write((uint)36);
//unknown6
writer.Write((uint)12);
//InterfaceSlotCount
writer.Write((uint)0);
}
writer.Write(resourceBindingData);
writer.Write(contantBufferData);
//Creatorstring
writer.WriteStringZeroTerm(creatorString);
return memoryStream.ToArray();
}
}
/* Variable Format
* uint nameOffset location of variable name
* uint startOffset offset of variable in memory
* uint size size of type in memory
* uint flags
* uint typeOffset
* uint defaultValueOffset
* if sm >= 5
* uint StartTexture
* uint TextureSize
* uint StartSampler
* uint SamplerSize
*
* Type Format
* short VariableClass
* short VariableType
* short Rows
* short Columns
* short ElementCount
* short memberCount
* uint memberOffset
*/
static byte[] BufferVariables(ConstantBuffer constantBuffer, uint contantBufferOffset, List<Variable> variables, int majorVersion)
{
var memoryStream = new MemoryStream();
using (var writer = new EndianWriter(memoryStream))
{
var typeLookup = new Dictionary<ShaderType, uint>();
uint variableSize = majorVersion >= 5 ? (uint)40 : (uint)24;
uint variableCount = (uint)variables.Count;
uint dataOffset = contantBufferOffset + variableCount * variableSize;
uint startOffset = 0;
var seenTypes = new HashSet<ShaderType>();
void WriteVariable(Variable variable)
{
//name offset
writer.Write(dataOffset);
dataOffset += (uint)variable.Name.Length + 1;
//startOffset
writer.Write(startOffset);
startOffset += variable.ShaderType.Size();
//Size
writer.Write(variable.ShaderType.Size());
//flags
writer.Write((uint)ShaderVariableFlags.Used); //Unity only packs used variables as far as I can tell
var typeOffset = dataOffset;
if (typeLookup.ContainsKey(variable.ShaderType))
{
typeOffset = typeLookup[variable.ShaderType];
}
else
{
typeLookup[variable.ShaderType] = dataOffset;
dataOffset += variable.ShaderType.Length();
}
//type offset
writer.Write(typeOffset);
//default value offset
writer.Write((uint)0); //Not used
if(majorVersion >= 5)
{
//TODO
//StartTexture
writer.Write((uint)0);
//TextureSize
writer.Write((uint)0);
//StartSampler
writer.Write((uint)0);
//SamplerSize
writer.Write((uint)0);
}
}
void WriteVariableData(Variable variable)
{
writer.WriteStringZeroTerm(variable.Name);
if (!seenTypes.Contains(variable.ShaderType))
{
seenTypes.Add(variable.ShaderType);
writer.Write((ushort)variable.ShaderType.ShaderVariableClass);
writer.Write((ushort)variable.ShaderType.ShaderVariableType);
writer.Write(variable.ShaderType.Rows);
writer.Write(variable.ShaderType.Columns);
writer.Write(variable.ShaderType.ElementCount);
writer.Write(variable.ShaderType.MemberCount);
writer.Write(variable.ShaderType.MemberOffset);
if(majorVersion >= 5)
{
if(variable.ShaderType.parentTypeOffset != 0 ||
variable.ShaderType.unknown2 != 0 ||
variable.ShaderType.unknown5 != 0 ||
variable.ShaderType.parentNameOffset != 0)
{
throw new Exception("Shader variable type has invalid value");
}
writer.Write(variable.ShaderType.parentTypeOffset);
writer.Write(variable.ShaderType.unknown2);
writer.Write(variable.ShaderType.unknown4);
writer.Write(variable.ShaderType.unknown5);
writer.Write(variable.ShaderType.parentNameOffset);
}
}
}
if (constantBuffer.StructParams != null && constantBuffer.StructParams.Count > 0)
{
throw new Exception("Unexpected Struct Params");
}
foreach (var variable in variables)
{
WriteVariable(variable);
}
foreach (var variable in variables)
{
WriteVariableData(variable);
}
return memoryStream.ToArray();
}
}
/* ResourceBindingFormat
* Size n * 8
* uint nameOffset from start
* uint Type
* uint ReturnType
* uint Dimension
* uint NumSamples
* uint BindPoint
* uint BindCount
* uint Flags
*/
static byte[] ResourceBindings(ShaderSubProgram shaderSubprogram, uint resourceOffset, Dictionary<string, uint> nameLookup)
{
var memoryStream = new MemoryStream();
using (var writer = new EndianWriter(memoryStream))
{
var constantBuffers = GetConstantBuffers(shaderSubprogram);
var bindingCount = GetResourceBindingCount(shaderSubprogram);
const uint bindingHeaderSize = 32;
uint nameOffset = resourceOffset + bindingHeaderSize * (uint)bindingCount;
//Build Name Lookup. TODO: Use name indices
foreach (var bufferParam in shaderSubprogram.BufferParameters)
{
nameLookup[bufferParam.Name] = nameOffset;
nameOffset += (uint)bufferParam.Name.Length + 1;
}
foreach (var textureParam in shaderSubprogram.TextureParameters)
{
nameLookup[textureParam.Name] = nameOffset;
nameOffset += (uint)textureParam.Name.Length + 1;
}
foreach (var constantBuffer in constantBuffers)
{
nameLookup[constantBuffer.Name] = nameOffset;
nameOffset += (uint)constantBuffer.Name.Length + 1;
}
uint bindPoint = 0;
foreach (var bufferParam in shaderSubprogram.BufferParameters)
{
//Resource bindings
//nameOffset
writer.Write(nameLookup[bufferParam.Name]);
//shader input type
writer.Write((uint)ShaderInputType.Structured);
//Resource return type
writer.Write((uint)ResourceReturnType.Mixed);
//Resource view dimension
writer.Write((uint)ShaderResourceViewDimension.Buffer);
//Number of samples
writer.Write((uint)56); //TODO: Check this
//Bind point
writer.Write(bindPoint);
bindPoint += 1;
//Bind count
writer.Write((uint)1);
//Shader input flags
writer.Write((uint)ShaderInputFlags.None);
}
bindPoint = 0;
foreach (var textureParam in shaderSubprogram.TextureParameters)
{
//Resource bindings
//nameOffset
writer.Write(nameLookup[textureParam.Name]);
//shader input type
writer.Write((uint)ShaderInputType.Sampler);
//Resource return type
writer.Write((uint)ResourceReturnType.NotApplicable);
//Resource view dimension
writer.Write((uint)ShaderResourceViewDimension.Unknown);
//Number of samples
writer.Write((uint)0);
//Bind point
writer.Write(bindPoint);
bindPoint += 1;
//Bind count
writer.Write((uint)1);
//Shader input flags
writer.Write((uint)ShaderInputFlags.None);
}
bindPoint = 0;
foreach (var textureParam in shaderSubprogram.TextureParameters)
{
//Resource bindings
//nameOffset
writer.Write(nameLookup[textureParam.Name]);
//shader input type
writer.Write((uint)ShaderInputType.Texture);
//Resource return type
writer.Write((uint)ResourceReturnType.NotApplicable);
//Resource view dimension
//TODO: look into this
var viewDimension = textureParam.Dim == 5 ? ShaderResourceViewDimension.Texture2DArray : ShaderResourceViewDimension.Unknown;
writer.Write((uint)viewDimension);
//Number of samples
writer.Write(uint.MaxValue);
//Bind point
writer.Write(bindPoint);
bindPoint += 1;
//Bind count
writer.Write((uint)1);
//Shader input flags
writer.Write((uint)ShaderInputFlags.None);
}
bindPoint = 0;
foreach (var constantBuffer in constantBuffers)
{
//Resource bindings
//nameOffset
writer.Write(nameLookup[constantBuffer.Name]);
//shader input type
writer.Write((uint)ShaderInputType.CBuffer);
//Resource return type
writer.Write((uint)ResourceReturnType.NotApplicable);
//Resource view dimension
writer.Write((uint)ShaderResourceViewDimension.Unknown);
//Number of samples
writer.Write((uint)0);
//Bind point
writer.Write(bindPoint);
bindPoint += 1;
//Bind count
writer.Write((uint)1);
//Shader input flags
writer.Write((uint)ShaderInputFlags.None);
}
foreach (var textureParam in shaderSubprogram.TextureParameters)
{
writer.WriteStringZeroTerm(textureParam.Name);
}
foreach (var constantBuffer in constantBuffers)
{
writer.WriteStringZeroTerm(constantBuffer.Name);
}
return memoryStream.ToArray();
}
}