public Module(ModuleHeader header, IReadOnlyList <ParsedInstruction> instructions)
{
Header = header;
Instructions = instructions;
Read(Instructions, objects_);
}
public Module(ModuleHeader header, List <ParsedInstruction> instructions)
{
Header = header;
instructions_ = instructions;
Read(instructions_, objects_);
}
public static Module ReadFrom(Stream stream)
{
BinaryReader br = new BinaryReader(stream);
Reader reader = new Reader(br);
uint versionNumber = reader.ReadDWord();
int majorVersion = (int)(versionNumber >> 16);
int minorVersion = (int)((versionNumber >> 8) & 0xFF);
Version version = new Version(majorVersion, minorVersion);
uint generatorMagicNumber = reader.ReadDWord();
int generatorToolId = (int)(generatorMagicNumber >> 16);
string generatorVendor = "unknown";
string generatorName = null;
if (Meta.Tools.ContainsKey(generatorToolId))
{
Meta.ToolInfo toolInfo = Meta.Tools[generatorToolId];
generatorVendor = toolInfo.Vendor;
if (toolInfo.Name != null)
{
generatorName = toolInfo.Name;
}
}
// Read header
ModuleHeader header = new ModuleHeader();
header.Version = version;
header.GeneratorName = generatorName;
header.GeneratorVendor = generatorVendor;
header.GeneratorVersion = (int)(generatorMagicNumber & 0xFFFF);
header.Bound = reader.ReadDWord();
header.Reserved = reader.ReadDWord();
List <ParsedInstruction> instructions = new List <ParsedInstruction>();
while (!reader.EndOfStream)
{
uint instructionStart = reader.ReadDWord();
ushort wordCount = (ushort)(instructionStart >> 16);
int opCode = (int)(instructionStart & 0xFFFF);
uint[] words = new uint[wordCount];
words[0] = instructionStart;
for (ushort i = 1; i < wordCount; ++i)
{
words[i] = reader.ReadDWord();
}
ParsedInstruction instruction = new ParsedInstruction(opCode, words);
instructions.Add(instruction);
}
return(new Module(header, instructions));
}
public static Module ReadFrom(System.IO.Stream stream)
{
var br = new System.IO.BinaryReader(stream);
var reader = new Reader(br);
var versionNumber = reader.ReadWord();
var version = new Version(
(int)(versionNumber >> 16),
(int)((versionNumber >> 8) & 0xFF));
var generatorMagicNumber = reader.ReadWord();
var generatorToolId = (int)(generatorMagicNumber >> 16);
string generatorVendor = "unknown";
string generatorName = null;
if (SpirV.Meta.Tools.ContainsKey(generatorToolId))
{
var toolInfo = SpirV.Meta.Tools[generatorToolId];
generatorVendor = toolInfo.Vendor;
if (toolInfo.Name != null)
{
generatorName = toolInfo.Name;
}
}
// Read header
var header = new ModuleHeader
{
Version = version,
GeneratorName = generatorName,
GeneratorVendor = generatorVendor,
GeneratorVersion = (int)(generatorMagicNumber & 0xFFFF),
Bound = reader.ReadWord(),
Reserved = reader.ReadWord()
};
var instructions = new List <ParsedInstruction> ();
try {
while (true)
{
var instructionStart = reader.ReadWord();
var wordCount = (ushort)(instructionStart >> 16);
var opCode = (int)(instructionStart & 0xFFFF);
List <uint> words = new List <uint> ()
{
instructionStart
};
for (ushort i = 0; i < wordCount - 1; ++i)
{
words.Add(reader.ReadWord());
}
instructions.Add(new ParsedInstruction(opCode, words));
}
} catch (System.IO.EndOfStreamException) {
}
return(new Module(header, instructions));
}
