public unsafe ReflectInterfaceVariable GetInputVariableByLocation(uint location)
{
fixed(SpirvReflectNative.SpvReflectShaderModule *inmodule = &NativeShaderModule)
{
var reflt = new ReflectInterfaceVariable();
SpirvReflectNative.SpvReflectResult result = SpirvReflectNative.SpvReflectResult.SPV_REFLECT_RESULT_NOT_READY;
var nativeOut = SpirvReflectNative.spvReflectGetInputVariableByLocation(inmodule, location, &result);
SpirvReflectUtils.Assert(result == SpirvReflectNative.SpvReflectResult.SPV_REFLECT_RESULT_SUCCESS);
ReflectInterfaceVariable.PopulateReflectInterfaceVariable(ref *nativeOut, ref reflt);
return(reflt);
}
}
/// <summary>
/// Creates a <see cref="ShaderModule"/> given SPIR-V bytecode
/// </summary>
/// <param name="shaderBytes">Compiled SPIR-V bytecode</param>
/// <returns>A <see cref="ShaderModule"/></returns>
public static ShaderModule ReflectCreateShaderModule(byte[] shaderBytes)
{
fixed(void *shdrBytecode = &shaderBytes[0])
{
SpirvReflectNative.SpvReflectShaderModule module;
SpirvReflectNative.SpvReflectResult result =
SpirvReflectNative.spvReflectCreateShaderModule(Convert.ToUInt64(shaderBytes.LongLength), shdrBytecode, &module);
if (result == SpirvReflectNative.SpvReflectResult.SPV_REFLECT_RESULT_SUCCESS)
{
return(new ShaderModule(module));
}
else
{
throw new SpirvReflectException(result);
}
}
}
public unsafe ReflectInterfaceVariable GetInputVariableBySemantic(string semantic)
{
fixed(SpirvReflectNative.SpvReflectShaderModule *inmodule = &NativeShaderModule)
{
var reflt = new ReflectInterfaceVariable();
SpirvReflectNative.SpvReflectResult result = SpirvReflectNative.SpvReflectResult.SPV_REFLECT_RESULT_NOT_READY;
byte[] semanticBytes = Encoding.ASCII.GetBytes(semantic);
fixed(byte *ptr = semanticBytes)
{
var nativeOut = SpirvReflectNative.spvReflectGetInputVariableBySemantic(inmodule, (sbyte *)ptr, &result);
SpirvReflectUtils.Assert(result == SpirvReflectNative.SpvReflectResult.SPV_REFLECT_RESULT_SUCCESS);
ReflectInterfaceVariable.PopulateReflectInterfaceVariable(ref *nativeOut, ref reflt);
return(reflt);
}
}
}
internal SpirvReflectException(SpirvReflectNative.SpvReflectResult result)
: base(result.ToString())
{
}