public override string ToString()
{
var sb = new StringBuilder();
if (Chunks.OfType <LibfChunk>().Any())
{
WriteLibShader(sb);
return(sb.ToString());
}
if (Chunks.OfType <EffectChunk>().Any())
{
foreach (var chunk in Chunks.OfType <EffectChunk>())
{
sb.AppendLine(chunk.ToString());
}
foreach (var chunk in Chunks.Where(c => !(c is EffectChunk)))
{
sb.AppendLine($"{chunk.ChunkType} {chunk.GetType()}");
}
return(sb.ToString());
}
sb.AppendLine("//");
sb.AppendLine("// Generated by " + ResourceDefinition?.Creator ?? "Unknown");
sb.AppendLine("//");
sb.AppendLine("//");
if (Shader != null && Shader.Tokens.Any(x => x.Header.OpcodeType == OpcodeType.Abort)) // TODO
{
sb.AppendLine("// Note: SHADER WILL ONLY WORK WITH THE DEBUG SDK LAYER ENABLED.");
sb.AppendLine("//");
sb.AppendLine("//");
}
if (Sfi0 != null)
{
sb.Append(Sfi0);
}
else if (Version.MajorVersion >= 5)
{
var globalFlagsDcl = Shader.DeclarationTokens
.OfType <GlobalFlagsDeclarationToken>()
.FirstOrDefault();
if (globalFlagsDcl != null)
{
sb.Append(Sfi0Chunk.GlobalFlagsToString(globalFlagsDcl?.Flags ?? 0));
}
}
if (ResourceDefinition != null)
{
sb.Append(ResourceDefinition);
}
sb.AppendLine(@"//");
if (PatchConstantSignature != null)
{
sb.Append(PatchConstantSignature);
sb.AppendLine(@"//");
}
sb.Append(InputSignature);
sb.AppendLine(@"//");
sb.Append(OutputSignature);
if (LibrarySignature != null)
{
sb.Append(LibrarySignature);
sb.AppendLine(@"//");
}
if (Version.MajorVersion <= 5)
{
sb.Append(Statistics);
}
if (Interfaces != null)
{
sb.Append(Interfaces);
}
foreach (var dx9Shader in Chunks
.OfType <Chunks.Aon9.Level9ShaderChunk>()
.OrderBy(chunk => chunk.ChunkType))
{
sb.AppendLine("//");
sb.Append(dx9Shader);
}
if (Shader != null)
{
sb.Append(Shader);
}
if (Statistics != null)
{
sb.AppendFormat("// Approximately {0} instruction slots used", Statistics.InstructionCount);
sb.AppendLine();
}
return(sb.ToString());
}
public static BytecodeChunk ParseChunk(BytecodeReader chunkReader, BytecodeContainer container)
{
// Type of chunk this is.
uint fourCc = chunkReader.ReadUInt32();
// Total length of the chunk in bytes.
uint chunkSize = chunkReader.ReadUInt32();
ChunkType chunkType;
if (KnownChunkTypes.ContainsKey(fourCc))
{
chunkType = KnownChunkTypes[fourCc];
}
else
{
System.Diagnostics.Debug.Assert(false, "Chunk type '" + fourCc.ToFourCcString() + "' is not yet supported.");
System.Diagnostics.Debug.WriteLine("Chunk type '" + fourCc.ToFourCcString() + "' is not yet supported.");
return(null);
}
var chunkContentReader = chunkReader.CopyAtCurrentPosition((int)chunkSize);
BytecodeChunk chunk;
switch (chunkType)
{
case ChunkType.Ifce:
chunk = InterfacesChunk.Parse(chunkContentReader, chunkSize);
break;
case ChunkType.Isgn:
case ChunkType.Osgn:
case ChunkType.Osg5:
case ChunkType.Pcsg:
case ChunkType.Isg1:
case ChunkType.Osg1:
chunk = InputOutputSignatureChunk.Parse(chunkContentReader, chunkType,
container.Version.ProgramType);
break;
case ChunkType.Rdef:
chunk = ResourceDefinitionChunk.Parse(chunkContentReader);
break;
case ChunkType.Sdbg:
case ChunkType.Spdb:
chunk = DebuggingChunk.Parse(chunkContentReader, chunkType, chunkSize);
break;
case ChunkType.Sfi0:
chunk = Sfi0Chunk.Parse(chunkContentReader, container.Version, chunkSize);
break;
case ChunkType.Shdr:
case ChunkType.Shex:
chunk = ShaderProgramChunk.Parse(chunkContentReader);
break;
case ChunkType.Stat:
chunk = StatisticsChunk.Parse(chunkContentReader, chunkSize);
break;
case ChunkType.Xnas:
case ChunkType.Xnap:
case ChunkType.Aon9:
chunk = Level9ShaderChunk.Parse(chunkContentReader, chunkSize);
break;
case ChunkType.Priv:
chunk = PrivateChunk.Parse(chunkContentReader, chunkSize);
break;
case ChunkType.Rts0:
chunk = RootSignatureChunk.Parse(chunkContentReader, chunkSize);
break;
case ChunkType.Libf:
chunk = LibfChunk.Parse(chunkContentReader, chunkSize);
break;
case ChunkType.Libh:
chunk = LibHeaderChunk.Parse(chunkContentReader, chunkSize);
break;
case ChunkType.Lfs0:
chunk = LibraryParameterSignatureChunk.Parse(chunkContentReader, chunkSize);
break;
default:
throw new ParseException("Invalid chunk type: " + chunkType);
}
chunk.Container = container;
chunk.FourCc = fourCc;
chunk.ChunkSize = chunkSize;
chunk.ChunkType = chunkType;
return(chunk);
}
