private void LinkConstant(string cbName, Variable variable, LocalParameterKey parameterKey)
{
// If the constant buffer is not present, add it
var constantBuffer = effectReflection.ConstantBuffers.FirstOrDefault(buffer => buffer.Name == cbName);
if (constantBuffer == null)
{
constantBuffer = new EffectConstantBufferDescription()
{
Name = cbName, Type = ConstantBufferType.ConstantBuffer
};
effectReflection.ConstantBuffers.Add(constantBuffer);
var constantBufferBinding = new EffectResourceBindingDescription {
KeyInfo = { KeyName = cbName }, Class = EffectParameterClass.ConstantBuffer, Type = EffectParameterType.ConstantBuffer, RawName = cbName, SlotStart = -1, SlotCount = 1, ResourceGroup = cbName
};
effectReflection.ResourceBindings.Add(constantBufferBinding);
valueBindings.Add(constantBuffer, new List <EffectValueDescription>());
}
// Get the list of members of this constant buffer
var members = valueBindings[constantBuffer];
var binding = new EffectValueDescription
{
KeyInfo =
{
KeyName = parameterKey.Name,
},
LogicalGroup = (string)variable.GetTag(XenkoTags.LogicalGroup),
Type = parameterKey.Type,
RawName = variable.Name,
};
members.Add(binding);
}
private static ParameterKey FindOrCreateValueKey <T>(ref EffectValueDescription binding) where T : struct
{
var name = binding.KeyInfo.KeyName;
var key = ParameterKeys.FindByName(name) as ValueParameterKey <T> ?? ParameterKeys.NewValue <T>(name: name);
// Update the default value with the one from the shader
if (binding.DefaultValue is T defaultValue)
{
key.DefaultValueMetadataT.DefaultValue = defaultValue;
}
return(key);
}
private void ValidateConstantBufferReflection(ConstantBuffer constantBufferRaw, ref ConstantBufferDescription constantBufferRawDesc, EffectConstantBufferDescription constantBuffer, LoggerResult log)
{
switch (constantBufferRawDesc.Type)
{
case SharpDX.D3DCompiler.ConstantBufferType.ConstantBuffer:
if (constantBuffer.Type != ConstantBufferType.ConstantBuffer)
{
log.Error($"Invalid buffer type for {constantBuffer.Name}: {constantBuffer.Type} instead of {ConstantBufferType.ConstantBuffer}");
}
break;
case SharpDX.D3DCompiler.ConstantBufferType.TextureBuffer:
if (constantBuffer.Type != ConstantBufferType.TextureBuffer)
{
log.Error($"Invalid buffer type for {constantBuffer.Name}: {constantBuffer.Type} instead of {ConstantBufferType.TextureBuffer}");
}
break;
default:
if (constantBuffer.Type != ConstantBufferType.Unknown)
{
log.Error($"Invalid buffer type for {constantBuffer.Name}: {constantBuffer.Type} instead of {ConstantBufferType.Unknown}");
}
break;
}
// ConstantBuffers variables
for (int i = 0; i < constantBufferRawDesc.VariableCount; i++)
{
var variable = constantBufferRaw.GetVariable(i);
var variableType = variable.GetVariableType();
var variableDescription = variable.Description;
var variableTypeDescription = variableType.Description;
if (variableTypeDescription.Offset != 0)
{
log.Error($"Unexpected offset [{variableTypeDescription.Offset}] for variable [{variableDescription.Name}] in constant buffer [{constantBuffer.Name}]");
}
var binding = constantBuffer.Members[i];
// Retrieve Link Member
if (binding.RawName != variableDescription.Name)
{
log.Error($"Variable [{variableDescription.Name}] in constant buffer [{constantBuffer.Name}] has no link");
}
else
{
var parameter = new EffectValueDescription()
{
Type =
{
Class = (EffectParameterClass)variableTypeDescription.Class,
Type = ConvertVariableValueType(variableTypeDescription.Type, log),
Elements = variableTypeDescription.ElementCount,
RowCount = (byte)variableTypeDescription.RowCount,
ColumnCount = (byte)variableTypeDescription.ColumnCount,
},
RawName = variableDescription.Name,
Offset = variableDescription.StartOffset,
Size = variableDescription.Size,
};
if (parameter.Offset != binding.Offset ||
parameter.Size != binding.Size ||
parameter.Type.Elements != binding.Type.Elements ||
((parameter.Type.Class != EffectParameterClass.Struct) && // Ignore columns/rows if it's a struct (sometimes it contains weird data)
(parameter.Type.RowCount != binding.Type.RowCount || parameter.Type.ColumnCount != binding.Type.ColumnCount)))
{
log.Error($"Variable [{variableDescription.Name}] in constant buffer [{constantBuffer.Name}] binding doesn't match what was expected");
}
}
}
if (constantBuffer.Size != constantBufferRawDesc.Size)
{
log.Error($"Error precomputing buffer size for {constantBuffer.Name}: {constantBuffer.Size} instead of {constantBufferRawDesc.Size}");
}
}
internal static void HashConstantBufferMember(ref ObjectIdBuilder hashBuilder, ref EffectValueDescription member, int baseOffset = 0)
{
hashBuilder.Write(member.KeyInfo.Key.Name);
hashBuilder.Write(member.Offset - baseOffset);
hashBuilder.Write(member.Size);
HashType(ref hashBuilder, ref member.Type);
}
private static ParameterKey FindOrCreateValueKey <T>(EffectValueDescription binding) where T : struct
{
var name = binding.KeyInfo.KeyName;
return(ParameterKeys.FindByName(name) ?? ParameterKeys.NewValue <T>(default(T), name));
}
private static void UpdateValueBindingKey(ref EffectValueDescription binding)
{
switch (binding.Type.Class)
{
case EffectParameterClass.Scalar:
switch (binding.Type.Type)
{
case EffectParameterType.Bool:
binding.KeyInfo.Key = FindOrCreateValueKey <bool>(binding);
break;
case EffectParameterType.Int:
binding.KeyInfo.Key = FindOrCreateValueKey <int>(binding);
break;
case EffectParameterType.UInt:
binding.KeyInfo.Key = FindOrCreateValueKey <uint>(binding);
break;
case EffectParameterType.Float:
binding.KeyInfo.Key = FindOrCreateValueKey <float>(binding);
break;
}
break;
case EffectParameterClass.Color:
{
var componentCount = binding.Type.RowCount != 1 ? binding.Type.RowCount : binding.Type.ColumnCount;
switch (binding.Type.Type)
{
case EffectParameterType.Float:
binding.KeyInfo.Key = componentCount == 4
? FindOrCreateValueKey <Color4>(binding)
: (componentCount == 3 ? FindOrCreateValueKey <Color3>(binding) : null);
break;
}
}
break;
case EffectParameterClass.Vector:
{
var componentCount = binding.Type.RowCount != 1 ? binding.Type.RowCount : binding.Type.ColumnCount;
switch (binding.Type.Type)
{
case EffectParameterType.Bool:
case EffectParameterType.Int:
binding.KeyInfo.Key = componentCount == 4 ? (ParameterKey)FindOrCreateValueKey <Int4>(binding) : (componentCount == 3 ? FindOrCreateValueKey <Int3>(binding) : null);
break;
case EffectParameterType.UInt:
binding.KeyInfo.Key = componentCount == 4 ? FindOrCreateValueKey <UInt4>(binding) : null;
break;
case EffectParameterType.Float:
binding.KeyInfo.Key = componentCount == 4
? FindOrCreateValueKey <Vector4>(binding)
: (componentCount == 3 ? (ParameterKey)FindOrCreateValueKey <Vector3>(binding) : (componentCount == 2 ? FindOrCreateValueKey <Vector2>(binding) : null));
break;
}
}
break;
case EffectParameterClass.MatrixRows:
case EffectParameterClass.MatrixColumns:
binding.KeyInfo.Key = FindOrCreateValueKey <Matrix>(binding);
break;
case EffectParameterClass.Struct:
binding.KeyInfo.Key = ParameterKeys.FindByName(binding.KeyInfo.KeyName);
break;
}
if (binding.KeyInfo.Key == null)
{
throw new InvalidOperationException(string.Format("Unable to find/generate key [{0}] with unsupported type [{1}/{2}]", binding.KeyInfo.KeyName, binding.Type.Class, binding.Type.Type));
}
}
private void LinkConstant(string cbName, Variable variable, LocalParameterKey parameterKey)
{
// If the constant buffer is not present, add it
var constantBuffer = effectReflection.ConstantBuffers.FirstOrDefault(buffer => buffer.Name == cbName);
if (constantBuffer == null)
{
constantBuffer = new EffectConstantBufferDescription() {Name = cbName, Type = ConstantBufferType.ConstantBuffer};
effectReflection.ConstantBuffers.Add(constantBuffer);
var constantBufferBinding = new EffectResourceBindingDescription { KeyInfo = { KeyName = cbName }, Class = EffectParameterClass.ConstantBuffer, Type = EffectParameterType.ConstantBuffer, RawName = cbName, SlotStart = -1, SlotCount = 1, ResourceGroup = cbName };
effectReflection.ResourceBindings.Add(constantBufferBinding);
valueBindings.Add(constantBuffer, new List<EffectValueDescription>());
}
// Get the list of members of this constant buffer
var members = valueBindings[constantBuffer];
var binding = new EffectValueDescription
{
KeyInfo =
{
KeyName = parameterKey.Name,
},
LogicalGroup = (string)variable.GetTag(XenkoTags.LogicalGroup),
Type = parameterKey.Type,
RawName = variable.Name,
};
members.Add(binding);
}
private void ValidateConstantBufferReflection(ConstantBuffer constantBufferRaw, ref ConstantBufferDescription constantBufferRawDesc, EffectConstantBufferDescription constantBuffer, LoggerResult log)
{
switch (constantBufferRawDesc.Type)
{
case SharpDX.D3DCompiler.ConstantBufferType.ConstantBuffer:
if (constantBuffer.Type != ConstantBufferType.ConstantBuffer)
log.Error($"Invalid buffer type for {constantBuffer.Name}: {constantBuffer.Type} instead of {ConstantBufferType.ConstantBuffer}");
break;
case SharpDX.D3DCompiler.ConstantBufferType.TextureBuffer:
if (constantBuffer.Type != ConstantBufferType.TextureBuffer)
log.Error($"Invalid buffer type for {constantBuffer.Name}: {constantBuffer.Type} instead of {ConstantBufferType.TextureBuffer}");
break;
default:
if (constantBuffer.Type != ConstantBufferType.Unknown)
log.Error($"Invalid buffer type for {constantBuffer.Name}: {constantBuffer.Type} instead of {ConstantBufferType.Unknown}");
break;
}
// ConstantBuffers variables
for (int i = 0; i < constantBufferRawDesc.VariableCount; i++)
{
var variable = constantBufferRaw.GetVariable(i);
var variableType = variable.GetVariableType();
var variableDescription = variable.Description;
var variableTypeDescription = variableType.Description;
if (variableTypeDescription.Offset != 0)
{
log.Error("Unexpected offset [{0}] for variable [{1}] in constant buffer [{2}]", variableTypeDescription.Offset, variableDescription.Name, constantBuffer.Name);
}
var binding = constantBuffer.Members[i];
// Retrieve Link Member
if (binding.RawName != variableDescription.Name)
{
log.Error("Variable [{0}] in constant buffer [{1}] has no link", variableDescription.Name, constantBuffer.Name);
}
else
{
var parameter = new EffectValueDescription()
{
Type =
{
Class = (EffectParameterClass)variableTypeDescription.Class,
Type = ConvertVariableValueType(variableTypeDescription.Type, log),
Elements = variableTypeDescription.ElementCount,
RowCount = (byte)variableTypeDescription.RowCount,
ColumnCount = (byte)variableTypeDescription.ColumnCount,
},
RawName = variableDescription.Name,
Offset = variableDescription.StartOffset,
Size = variableDescription.Size,
};
if (parameter.Offset != binding.Offset
|| parameter.Size != binding.Size
|| parameter.Type.Elements != binding.Type.Elements
|| ((parameter.Type.Class != EffectParameterClass.Struct) && // Ignore columns/rows if it's a struct (sometimes it contains weird data)
(parameter.Type.RowCount != binding.Type.RowCount || parameter.Type.ColumnCount != binding.Type.ColumnCount)))
{
log.Error("Variable [{0}] in constant buffer [{1}] binding doesn't match what was expected", variableDescription.Name, constantBuffer.Name);
}
}
}
if (constantBuffer.Size != constantBufferRawDesc.Size)
{
log.Error($"Error precomputing buffer size for {constantBuffer.Name}: {constantBuffer.Size} instead of {constantBufferRawDesc.Size}");
}
}
