public static DebugConstantBuffer Parse(
DebugBytecodeReader reader, DebugBytecodeReader constantBufferReader,
DebugShaderVersion target)
{
uint nameOffset = constantBufferReader.ReadUInt32("nameOffset");
var nameReader = reader.CopyAtOffset("nameReader", constantBufferReader, (int)nameOffset);
var name = nameReader.ReadString("name");
uint variableCount = constantBufferReader.ReadUInt32("variableCount");
uint variableOffset = constantBufferReader.ReadUInt32("variableOffset");
var result = new DebugConstantBuffer
{
Name = name
};
var variableReader = reader.CopyAtOffset("variableReader", constantBufferReader, (int)variableOffset);
for (int i = 0; i < variableCount; i++)
{
variableReader.AddIndent($"Variable {i}");
result.Variables.Add(DebugShaderVariable.Parse(reader, variableReader, target, i == 0));
variableReader.RemoveIndent();
}
result.Size = constantBufferReader.ReadUInt32("size");
result.Flags = (ConstantBufferFlags)constantBufferReader.ReadUInt32("Flags");
result.BufferType = (ConstantBufferType)constantBufferReader.ReadUInt32("BufferType");
return(result);
}
internal static DebugShaderVariable Parse(DebugBytecodeReader reader,
DebugBytecodeReader variableReader, DebugShaderVersion target, bool isFirst)
{
uint nameOffset = variableReader.ReadUInt32("nameOffset");
var nameReader = reader.CopyAtOffset("nameReader", variableReader, (int)nameOffset);
var name = nameReader.ReadString("name");
var startOffset = variableReader.ReadUInt32("startOffset");
uint size = variableReader.ReadUInt32("size");
var flags = variableReader.ReadEnum32 <ShaderVariableFlags>("flags");
var typeOffset = variableReader.ReadUInt32("typeOffset");
var typeReader = reader.CopyAtOffset("typeReader", variableReader, (int)typeOffset);
var shaderType = DebugShaderType.Parse(reader, typeReader, target, 2, isFirst, startOffset);
var defaultValueOffset = variableReader.ReadUInt32("defaultValueOffset");
List <Number> defaultValue = null;
if (defaultValueOffset != 0)
{
defaultValue = new List <Number>();
var defaultValueReader = reader.CopyAtOffset("defaultValueReader", variableReader, (int)defaultValueOffset);
if (size % 4 != 0)
{
throw new ParseException("Can only deal with 4-byte default values at the moment.");
}
for (int i = 0; i < size; i += 4)
{
defaultValue.Add(new Number(defaultValueReader.ReadBytes($"defaultValue{i}", 4)));
}
}
var result = new DebugShaderVariable
{
DefaultValue = defaultValue,
Member = new DebugShaderTypeMember(0)
{
Name = name,
Offset = startOffset,
Type = shaderType
},
BaseType = name,
Size = size,
Flags = flags
};
if (target.MajorVersion >= 5 || target.ProgramType == ProgramType.LibraryShader)
{
result.StartTexture = variableReader.ReadInt32("startTexture");
result.TextureSize = variableReader.ReadInt32("textureSize");
result.StartSampler = variableReader.ReadInt32("startSampler");
result.SamplerSize = variableReader.ReadInt32("samplerSize");
}
return(result);
}
