public static bool ParseShader(FxcShader shader)
{
ShaderBytecode ByteCodeObj;
ShaderProfile ShaderProfile;
try
{
ByteCodeObj = new ShaderBytecode(shader.ByteCode);
ShaderProfile = ByteCodeObj.GetVersion();
switch (ShaderProfile.Version)
{
case ShaderVersion.VertexShader:
case ShaderVersion.PixelShader:
case ShaderVersion.GeometryShader:
//VersionMajor = br.ReadByte();//4,5 //appears to be shader model version
//VersionMinor = br.ReadByte(); //perhaps shader minor version
break;
default:
shader.VersionMajor = (byte)ShaderProfile.Major;
shader.VersionMinor = (byte)ShaderProfile.Minor;
break;
}
shader.Disassembly = ByteCodeObj.Disassemble();
}
catch (Exception ex)
{
shader.LastError += ex.ToString() + "\r\n";
return(false);
}
return(true);
}
public void Load(byte[] data, string name = "")
{
Name = name;
Hash = Jenkins.Hash(name.Replace(".fxc", ""));
LastError = string.Empty;
MemoryStream ms = new MemoryStream(data);
BinaryReader br = new BinaryReader(ms);
uint magic_rgxe = br.ReadUInt32();
if (magic_rgxe != 1702389618) //"rgxe"
{
return;
}
VertexType = (VertexType)br.ReadUInt32();
byte ec0 = br.ReadByte();
var exts1 = new List <FxcHeaderExt>();
for (int e = 0; e < ec0; e++)
{
FxcHeaderExt ext = new FxcHeaderExt();
ext.Name = ReadString(br);
ext.Unk0Byte = br.ReadByte(); //0
ext.Unk1Uint = br.ReadUInt32(); //2
exts1.Add(ext);
}
Exts = exts1.ToArray();
List <FxcShader>[] shadergrps = new List <FxcShader> [6];
var chunks = new List <FxcHeaderChunk>();
var shaders = new List <FxcShader>();
int gindex = 0;
while (gindex < 6)// (sc0 > 0)
{
var shadergrp = new List <FxcShader>();
shadergrps[gindex] = shadergrp;
gindex++;
byte sc0 = br.ReadByte();
if (sc0 == 0)
{
sc0 = br.ReadByte(); //this is a little odd, sometimes a byte skip
}
FxcHeaderChunk chunk = new FxcHeaderChunk();
chunk.Read(br);
chunk.Gindex = gindex;
chunk.ShaderCount = sc0;
chunks.Add(chunk);
for (int s = 1; s < sc0; s++)
{
bool exbyteflag1 = (gindex == 5); //GS seems to be in diff format??
bool vsgsps = (gindex == 1) || (gindex == 2) || (gindex == 5);
FxcShader shader = new FxcShader();
if (!shader.Read(br, exbyteflag1, vsgsps))
{
LastError += shader.LastError;
//gindex = 6; //get outta the loop?
//break;
}
shaders.Add(shader);
shadergrp.Add(shader);
}
}
Shaders = shaders.ToArray();
VertexShaders = shadergrps[0]?.ToArray();
PixelShaders = shadergrps[1]?.ToArray();
ComputeShaders = shadergrps[2]?.ToArray();
DomainShaders = shadergrps[3]?.ToArray();
GeometryShaders = shadergrps[4]?.ToArray();
HullShaders = shadergrps[5]?.ToArray();
Chunks = chunks.ToArray();
//ms.Dispose();
//return;
List <FxcVariable> globalVars = new List <FxcVariable>();
CBufferDict = new Dictionary <uint, FxcCBuffer>();
FxcCBuffer cbtmp = null;
try //things can be uncertain after this...
{
byte cbCount1 = br.ReadByte();
if (cbCount1 > 0)
{
var cbuffers1 = new List <FxcCBuffer>();
for (int i = 0; i < cbCount1; i++) //cbuffers? includes?
{
FxcCBuffer cbuf = new FxcCBuffer();
cbuf.Read(br);
cbuffers1.Add(cbuf);
CBufferDict[cbuf.NameHash] = cbuf;
}
CBuffers1 = cbuffers1.ToArray();
}
byte varCount1 = br.ReadByte();
if (varCount1 > 0)
{
var vars1 = new List <FxcVariable>(); //cbuffer contents/vars
for (int i = 0; i < varCount1; i++)
{
FxcVariable vari = new FxcVariable();
vari.Read(br);
vars1.Add(vari);
if (CBufferDict.TryGetValue(vari.CBufferName, out cbtmp))
{
cbtmp.AddVariable(vari);
}
else
{
globalVars.Add(vari);
}
}
Variables1 = vars1.ToArray();
}
byte cbCount2 = br.ReadByte(); //0,1, +?
if (cbCount2 > 0)
{
var cbuffers2 = new List <FxcCBuffer>(); //more cbuffers..
for (int i = 0; i < cbCount2; i++)
{
FxcCBuffer cbuf = new FxcCBuffer();
cbuf.Read(br);
cbuffers2.Add(cbuf);
CBufferDict[cbuf.NameHash] = cbuf;
}
CBuffers2 = cbuffers2.ToArray();
}
byte varCount2 = br.ReadByte();
if (varCount2 > 0)
{
var vars2 = new List <FxcVariable>();
for (int i = 0; i < varCount2; i++) //textures/samplers
{
FxcVariable vari = new FxcVariable();
vari.Read(br);
vars2.Add(vari);
if (CBufferDict.TryGetValue(vari.CBufferName, out cbtmp))
{
cbtmp.AddVariable(vari);
}
else
{
globalVars.Add(vari);
}
}
Variables2 = vars2.ToArray();
}
byte techCount = br.ReadByte();
if (techCount > 0)
{
var techniques = new List <FxcTechnique>();
for (int i = 0; i < techCount; i++)
{
FxcTechnique tech = new FxcTechnique();
tech.Read(br);
techniques.Add(tech);
}
Techniques = techniques.ToArray();
}
foreach (var cbuf in CBufferDict.Values)
{
cbuf.ConsolidateVariables();
}
GlobalVariables = globalVars.ToArray();
if (ms.Position != ms.Length)
{
}
}
catch (Exception ex)
{
LastError = ex.ToString();
}
ms.Dispose();
}