Function ValidateShaderBitWidth

source/val/validate_conversion.cpp:29–40

namespace val {

spv_result_t ValidateShaderBitWidth(ValidationState_t& _,
                                    const Instruction* inst) {
  if (_.HasCapability(spv::Capability::Shader)) {
    if (_.ContainsLimitedUseIntOrFloatType(inst->type_id()) ||
        _.ContainsLimitedUseIntOrFloatType(_.GetOperandTypeId(inst, 2u))) {
      return _.diag(SPV_ERROR_INVALID_DATA, inst)
             << "8- or 16-bit types can only be used with width-only "
                "conversions";
    }
  }
  return SPV_SUCCESS;
}

spv_result_t ValidateConvertFToU(ValidationState_t& _, const Instruction* inst,
                                 uint32_t operand_index = 2) {