Function FillShaderVarData

qrenderdoc/Code/BufferFormatter.cpp:3138–3208

}

static void FillShaderVarData(ShaderVariable &var, const ShaderConstant &elem, const byte *data,
                              const byte *end)
{
  int src = 0;

  uint32_t outerCount = elem.type.rows;
  uint32_t innerCount = elem.type.columns;

  bool colMajor = false;

  if(elem.type.ColMajor() && outerCount > 1)
  {
    colMajor = true;
    std::swap(outerCount, innerCount);
  }

  QVariantList objs = GetVariants(GetInterpretedResourceFormat(elem), elem, data, end);

  if(objs.isEmpty())
  {
    var.name = elem.name;
    var.value = ShaderValue();
    var.flags |= ShaderVariableFlags::Truncated;
    return;
  }

  for(uint32_t outer = 0; outer < outerCount; outer++)
  {
    for(uint32_t inner = 0; inner < innerCount; inner++)
    {
      uint32_t dst = outer * innerCount + inner;

      QVariant o = objs[src];

      src++;

      switch(var.type)
      {
        case VarType::Float: var.value.f32v[dst] = o.toFloat(); break;
        case VarType::Double: var.value.f64v[dst] = o.toDouble(); break;
        case VarType::Half: var.value.f16v[dst] = rdhalf::make(o.toFloat()); break;
        case VarType::Bool: var.value.u32v[dst] = o.toBool() ? 1 : 0; break;
        case VarType::ULong: var.value.u64v[dst] = o.toULongLong(); break;
        case VarType::UInt: var.value.u32v[dst] = o.toUInt(); break;
        case VarType::UShort: var.value.u16v[dst] = o.toUInt() & 0xffff; break;
        case VarType::UByte: var.value.u8v[dst] = o.toUInt() & 0xff; break;
        case VarType::SLong: var.value.s64v[dst] = o.toLongLong(); break;
        case VarType::SInt: var.value.s32v[dst] = o.toInt(); break;
        case VarType::SShort:
          var.value.u16v[dst] = (int16_t)qBound((int)INT16_MIN, o.toInt(), (int)INT16_MAX);
          break;
        case VarType::SByte:
          var.value.u8v[dst] = (int8_t)qBound((int)INT8_MIN, o.toInt(), (int)INT8_MAX);
          break;
        case VarType::Enum: var.value.u64v[dst] = o.value<EnumInterpValue>().val; break;
        case VarType::GPUPointer:
          var.SetTypedPointer(o.toULongLong(), ResourceId(), elem.type.pointerTypeID);
          break;